772 FPUS53 KUNR 180142 ZFPUNR Zone Forecast for Western SD and Northeastern WY National Weather Service Rapid City SD 741 PM MDT Thu May 17 2018 WYZ054-181100- Northern Campbell- Including the city of Gillette 741 PM MDT Thu May 17 2018 .TONIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows around 50. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs around 60. North winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Cloudy. Rain showers likely in the evening, then chance of rain showers after midnight. Lows around 40. North winds 10 to 20 mph. Chance of showers 60 percent. .SATURDAY...Mostly cloudy. A 40 percent chance of rain showers in the morning. Highs in the mid 50s. Northeast winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ WYZ055-181100- Southern Campbell- Including the city of Wright 741 PM MDT Thu May 17 2018 .TONIGHT...Partly cloudy. A 50 percent chance of showers and thunderstorms in the evening. Lows in the upper 40s. Northwest winds 10 to 15 mph. Gusts up to 40 mph in the evening. .FRIDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the lower 60s. North winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Cloudy. Chance of rain showers and a slight chance of a thunderstorm in the evening, then chance of rain showers after midnight. Lows in the upper 30s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent. .SATURDAY...Cloudy with a 40 percent chance of rain showers. Highs in the lower 50s. North winds 10 to 20 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. .TUESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Lows around 50. .WEDNESDAY...Mostly cloudy with showers likely and chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the upper 40s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the lower 70s. $$ WYZ056-181100- Western Crook- Including the cities of Moorcroft and Hulett 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows around 50. Southeast winds 5 to 10 mph with gusts up to 25 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Cloudy. Rain showers likely in the evening, then chance of rain showers after midnight. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of showers 60 percent. .SATURDAY...Mostly cloudy. A 30 percent chance of rain showers in the morning. Highs in the mid 50s. Northeast winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. East winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Lows around 50. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ WYZ058-181100- Weston- Including the cities of Newcastle and Upton 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Some thunderstorms may be severe with damaging winds, and large hail. Lows around 50. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. North winds 10 to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. .FRIDAY NIGHT...Cloudy. Chance of rain showers and a slight chance of a thunderstorm in the evening, then chance of rain showers after midnight. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 40s. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ WYZ071-181100- Northeastern Crook- Including the city of Colony 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. East winds 10 to 15 mph shifting to the south 5 to 10 mph after midnight. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Rain showers likely. Lows around 40. North winds 10 to 15 mph with gusts up to 25 mph. Chance of showers 70 percent. .SATURDAY...Mostly cloudy. A 40 percent chance of rain showers in the morning. Highs in the mid 50s. Northeast winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ WYZ057-181100- Wyoming Black Hills- Including the cities of Four Corners and Sundance 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows around 50. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 60s. North winds 10 to 15 mph. Chance of precipitation 60 percent. .FRIDAY NIGHT...Cloudy with rain showers likely. Lows in the upper 30s. North winds 10 to 15 mph. Chance of showers 70 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain showers after midnight. Lows in the upper 30s. East winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. .TUESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs around 70. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the upper 60s. Chance of precipitation 40 percent. $$ SDZ024-181100- Northern Black Hills- Including the cities of Lead and Deadwood 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the upper 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of precipitation 90 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs around 60. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 60 percent. .FRIDAY NIGHT...Rain showers likely. Lows in the mid 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of showers 70 percent. .SATURDAY...Cloudy with a 40 percent chance of rain showers. Highs in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers and snow showers after midnight. Lows in the mid 30s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. .TUESDAY...Partly cloudy in the morning then becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs around 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 40s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the upper 40s. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the upper 60s. Chance of precipitation 40 percent. $$ SDZ028-181100- Central Black Hills- Including the cities of Hill City and Mt Rushmore 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the upper 40s. Southwest winds 5 to 10 mph. Gusts up to 35 mph in the evening. Chance of precipitation 70 percent. .FRIDAY...Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the upper 50s to mid 60s. North winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Cloudy. Rain showers likely and a slight chance of a thunderstorm in the evening, then rain showers likely after midnight. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .SATURDAY...Cloudy with a 40 percent chance of rain showers. Highs in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then slight chance of rain showers and snow showers after midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy with a 20 percent chance of rain showers and thunderstorms. Highs in the 60s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 40s. .TUESDAY...Partly cloudy in the morning then becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the mid 60s to lower 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Becoming partly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the upper 40s. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the 60s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 40s. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the 60s. Chance of precipitation 40 percent. $$ SDZ029-181100- Southern Black Hills- Including the city of Custer 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. South winds 5 to 10 mph. Gusts up to 40 mph in the evening. Chance of precipitation 70 percent. .FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the mid 60s to lower 70s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 30s to mid 40s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .SATURDAY...Cloudy with a 40 percent chance of rain showers. Highs in the upper 40s to mid 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. Northeast winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. .TUESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower to mid 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Becoming partly cloudy. A 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows around 50. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs around 70. Chance of precipitation 40 percent. $$ SDZ001-181100- Harding- Including the city of Buffalo 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 60s. North winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Breezy. Cloudy with a 40 percent chance of rain showers. Lows around 40. North winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. East winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy in the morning then becoming mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ SDZ002-181100- Perkins- Including the cities of Lemmon and Bison 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. Southeast winds 10 to 20 mph. Gusts up to 40 mph in the evening. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the mid 60s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Breezy. Cloudy with a 40 percent chance of rain showers. Lows in the lower 40s. North winds 15 to 25 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs around 60. Northeast winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s. .WEDNESDAY...Partly cloudy with a 20 percent chance of showers. Highs in the mid 70s. .WEDNESDAY NIGHT...Becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. $$ SDZ012-181100- Butte- Including the city of Belle Fourche 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 35 mph shifting to the south 5 to 10 mph after midnight. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Cloudy with rain showers likely. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of showers 70 percent. .SATURDAY...Mostly cloudy. A 40 percent chance of rain showers in the morning. Highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Becoming partly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ SDZ013-181100- Northern Meade Co Plains- Including the city of Faith 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. Southeast winds 10 to 15 mph. Gusts up to 40 mph in the evening. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the upper 60s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Breezy, cloudy. Chance of showers and a slight chance of a thunderstorm in the evening, then chance of showers after midnight. Lows in the lower 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of showers. Highs in the upper 50s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. $$ SDZ014-181100- Ziebach- Including the city of Dupree 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the upper 50s. Southeast winds 10 to 15 mph. Gusts up to 45 mph in the evening. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs around 70. South winds 5 to 10 mph shifting to the north 10 to 15 mph in the afternoon. Gusts up to 25 mph. .FRIDAY NIGHT...Breezy, cloudy. Chance of showers and thunderstorms in the evening, then chance of showers after midnight. Lows in the lower 40s. North winds 15 to 25 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy. Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s. Northeast winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly cloudy. Lows around 40. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 50s. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 30 percent. $$ SDZ025-181100- Northern Foot Hills- Including the city of Spearfish 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 60s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 60 percent. .FRIDAY NIGHT...Rain showers likely. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of showers 70 percent. .SATURDAY...Cloudy with a 40 percent chance of rain showers. Highs in the mid 50s. North winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 30 percent. $$ SDZ072-181100- Sturgis/Piedmont Foot Hills- Including the city of Sturgis 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms in the evening, then slight chance of showers after midnight. Some thunderstorms may be severe with damaging winds, and large hail. Lows in the lower 50s. Southwest winds 10 to 15 mph. Gusts up to 50 mph in the evening. Chance of precipitation 90 percent. .FRIDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the upper 60s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Rain showers likely and a slight chance of a thunderstorm in the evening, then rain showers likely after midnight. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent. .SATURDAY...Cloudy with a 40 percent chance of rain showers. Highs in the mid 50s. North winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy. Lows around 40. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 30 percent. $$ SDZ073-181100- Southern Meade Co Plains- Including the city of Union Center 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. South winds 10 to 15 mph. Gusts up to 55 mph in the evening. .FRIDAY...Mostly cloudy. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Breezy. Showers likely and a slight chance of a thunderstorm in the evening, then showers likely after midnight. Lows in the mid 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 70 percent. .SATURDAY...Cloudy with a 40 percent chance of showers. Highs in the upper 50s. North winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. North winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. $$ SDZ026-181100- Rapid City- Including the city of Rapid City 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. West winds 5 to 10 mph. Gusts up to 30 mph in the evening. Chance of precipitation 90 percent. .FRIDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs around 70. North winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Breezy. Showers likely and a slight chance of a thunderstorm in the evening, then showers likely after midnight. Lows in the lower 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .SATURDAY...Breezy. Cloudy with a 40 percent chance of showers. Highs in the lower 50s. North winds 15 to 25 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows around 40. North winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 30 percent. $$ SDZ031-181100- Pennington Co Plains- Including the city of Wall 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. South winds 10 to 15 mph. Gusts up to 50 mph in the evening. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Breezy. Showers likely and chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 70 percent. .SATURDAY...Breezy. Cloudy with a 50 percent chance of showers. Highs in the mid 50s. North winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower 40s. North winds 10 to 15 mph. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. $$ SDZ032-181100- Haakon- Including the city of Philip 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the upper 50s. Southeast winds 10 to 15 mph. Gusts up to 40 mph in the evening. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph shifting to the north 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 60 percent. .FRIDAY NIGHT...Breezy, cloudy. Showers likely and chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 70 percent. .SATURDAY...Cloudy with a 50 percent chance of showers. Highs in the upper 50s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 40s. North winds 10 to 15 mph. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers likely and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the upper 70s. Chance of precipitation 40 percent. $$ SDZ074-181100- Hermosa Foot Hills- Including the city of Hermosa 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. West winds 10 to 15 mph. Gusts up to 35 mph in the evening. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Breezy, cloudy. Showers likely and chance of thunderstorms in the evening, then chance of showers after midnight. Lows in the lower 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .SATURDAY...Breezy. Cloudy with a 40 percent chance of showers. Highs in the lower 50s. North winds 15 to 25 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. North winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with showers likely and chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the lower 70s. Chance of precipitation 40 percent. $$ SDZ030-181100- Custer Co Plains- Including the city of Folsom 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. Southwest winds 10 to 15 mph. Gusts up to 40 mph in the evening. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. North winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Breezy, cloudy. Showers likely and chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 40s. North winds 20 to 30 mph. Chance of precipitation 60 percent. .SATURDAY...Breezy. Cloudy with a 50 percent chance of showers. Highs in the lower 50s. North winds 20 to 30 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. North winds 10 to 15 mph. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows around 50. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs in the mid 70s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. $$ SDZ027-181100- Southern Foot Hills- Including the cities of Edgemont and Hot Springs 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Some thunderstorms may be severe with damaging winds, and large hail. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 40 mph shifting to the southwest 5 to 10 mph after midnight. Chance of precipitation 70 percent. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. North winds 10 to 15 mph. .FRIDAY NIGHT...Cloudy. Showers likely and chance of thunderstorms in the evening, then chance of showers after midnight. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .SATURDAY...Cloudy with a 40 percent chance of showers. Highs in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows around 40. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. .SUNDAY...Partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower 50s. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 30 percent. $$ SDZ041-181100- Fall River- Including the cities of Ardmore and Oelrichs 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the lower 50s. South winds 10 to 15 mph. Gusts up to 40 mph in the evening. Chance of precipitation 70 percent. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. North winds 10 to 15 mph. .FRIDAY NIGHT...Cloudy. Showers likely and chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent. .SATURDAY...Cloudy with a 50 percent chance of showers. Highs in the lower 50s. North winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. Northeast winds 10 to 15 mph. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 40s. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Mostly cloudy with showers likely and chance of thunderstorms. Highs in the mid 70s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower 50s. Chance of precipitation 70 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 30 percent. $$ SDZ042-181100- Oglala Lakota- Including the cities of Pine Ridge, Oglala, and Kyle 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers with thunderstorms likely in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. Southeast winds 10 to 15 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s. West winds 5 to 10 mph shifting to the north 10 to 15 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent. .SATURDAY...Cloudy with showers likely. Highs in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of showers 70 percent. .SATURDAY NIGHT...Cloudy with a 30 percent chance of rain showers. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SUNDAY...Mostly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows around 50. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the mid 70s. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower 50s. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. $$ SDZ043-181100- Jackson- Including the city of Kadoka 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Showers and thunderstorms in the evening, then showers likely and chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the upper 50s. Southeast winds 10 to 15 mph. Gusts up to 35 mph in the evening. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph shifting to the northeast in the afternoon. Gusts up to 20 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent. .SATURDAY...Cloudy with showers likely. Highs in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of showers 70 percent. .SATURDAY NIGHT...Cloudy with a 40 percent chance of showers. Lows in the lower 40s. North winds 10 to 15 mph. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy with a 20 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Showers likely and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 40 percent. $$ SDZ044-181100- Bennett- Including the city of Martin 741 PM MDT Thu May 17 2018 ...SEVERE THUNDERSTORM WATCH 100 IN EFFECT UNTIL 9 PM MDT THIS EVENING... .TONIGHT...Breezy. Showers and thunderstorms likely. Some thunderstorms may be severe with damaging winds, and large hail in the evening. Lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph decreasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 70 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .SATURDAY...Showers. Highs in the upper 40s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of showers 80 percent. .SATURDAY NIGHT...Cloudy with a 50 percent chance of rain showers. Lows around 40. North winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly cloudy. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy with a 20 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy. Highs in the mid 70s. .TUESDAY NIGHT...Becoming mostly cloudy. Chance of showers and a slight chance of a thunderstorm. Lows in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the mid 50s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 30 percent. $$ SDZ046-181100- Mellette- Including the city of White River 841 PM CDT Thu May 17 2018 .TONIGHT...Breezy. Showers and thunderstorms likely. Lows around 60. Southeast winds 15 to 25 mph with gusts up to 35 mph decreasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 70 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms. Lows in the mid 40s. North winds 10 to 20 mph. Chance of precipitation 80 percent. .SATURDAY...Showers likely. Highs in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of showers 70 percent. .SATURDAY NIGHT...Cloudy with a 50 percent chance of showers. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly cloudy with a 20 percent chance of showers. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy with a 20 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the upper 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the upper 50s. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the upper 70s. Chance of precipitation 50 percent. $$ SDZ047-181100- Todd- Including the city of Mission 841 PM CDT Thu May 17 2018 .TONIGHT...Breezy. Showers likely and chance of thunderstorms in the evening, then showers and thunderstorms likely after midnight. Lows in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 40 mph decreasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 70 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms. Lows in the mid 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .SATURDAY...Showers in the morning, then showers likely and a slight chance of a thunderstorm in the afternoon. Highs in the lower 50s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .SATURDAY NIGHT...Cloudy. Showers likely in the evening, then chance of showers after midnight. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of showers 60 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of showers. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy with a 20 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the mid 50s. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Highs in the mid 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the upper 50s. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the upper 70s. Chance of precipitation 50 percent. $$ SDZ049-181100- Tripp- Including the city of Winner 841 PM CDT Thu May 17 2018 .TONIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then cloudy with showers and thunderstorms likely after midnight. Lows in the upper 50s. Southeast winds 10 to 20 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. Chance of precipitation 70 percent. .FRIDAY...Cloudy. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent. .SATURDAY...Showers likely in the morning, then showers likely and a slight chance of a thunderstorm in the afternoon. Highs in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Cloudy. Showers likely and a slight chance of a thunderstorm in the evening, then chance of showers after midnight. Lows in the mid 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the upper 50s. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the upper 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of a thunderstorm. Lows in the upper 50s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of showers and a slight chance of a thunderstorm. Highs in the upper 70s. Chance of precipitation 50 percent. $$