763 FNUS55 KREV 212108 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 208 PM PDT Tue Sep 21 2021 ...Breezy winds and localized critical fire weather conditions possible Wednesday afternoon and evening... .DISCUSSION... Dry and warmer conditions return for the remainder of this week. Breezy wind gusts of 25-35 mph with minimum humidity values of 10-15% are likely Wednesday afternoon and evening, with localized critical conditions of 1-3 hours possible for the Sierra Front, northwest Nevada, northeast California, and the higher elevations of the Sierra. Note: Thunderstorms imply gusty and erratic winds. Note: Mixing Heights are in feet above ground level of the valley floors. Note: Please see operating plan for detailed zone descriptions http://www.wrh.noaa.gov/firewx/?wfo=rev NVZ420-221600- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear. Haze. Smoke after midnight. * Min Temperature.... * Valleys..........37-47. * Mid Slope........49-59. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........39-49%. * Mid Slope........22-32%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 7 to 12 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3500-4500 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny. Haze. * Max Temperature.... * Valleys..........83-89. * Mid Slope........76-86. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........11-17%. * Mid Slope........12-18%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 5 to 15 mph increasing to southwest 13 to 20 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph increasing to 25 to 35 mph with gusts to 45 mph late in the afternoon. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 20 to 30 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Min Temperature.... * Valleys..........35-45. * Mid Slope........44-54. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........32-42%. * 20-Foot Winds...... * Valleys/Slope....West winds 15 to 25 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 25 to 35 mph with gusts to 45 mph becoming light. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3700-4700 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 15 to 25 mph in the evening becoming light. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........75-83. * Mid Slope........69-79. * Min Humidity....... * Valleys..........14-20%. * Mid Slope........15-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northeast 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........Northeast winds 10 to 15 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600 ft agl increasing to 3900-4900 ft agl in the afternoon. * Transport Winds....Light winds becoming northeast 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 37-47. Northeast winds 9 to 15 mph becoming downslope 2 to 5 mph. .FRIDAY...Clear. Highs 82-88. Lows 37-47. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 81-91. Lows 39-49. West winds 10 to 20 mph. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 76-86. Lows 38-48. $$ NVZ421-221600- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear. Haze and smoke. * Min Temperature.... * Valleys..........32-42. * Mid Slope........47-57. * 24 hr trend......4 degrees warmer. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........21-31%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest 7 to 12 mph with gusts to 20 mph in the evening, then becoming downslope 2 to 5 mph after midnight. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3500-4500 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny. Smoke in the morning. Haze. * Max Temperature.... * Valleys..........77-87. * Mid Slope........71-81. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........9-18%. * Mid Slope........9-19%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 5 to 15 mph with gusts to 25 mph increasing to west 15 to 25 mph with gusts to 35 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 45 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2600 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear then becoming partly cloudy. * Min Temperature.... * Valleys..........29-39. * Mid Slope........44-54. * Max Humidity....... * Valleys..........50-60%. * Mid Slope........30-40%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 15 to 25 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 40 mph decreasing to 10 to 15 mph with gusts to 25 mph after midnight. * Haines Index.......5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......4200-5200 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 15 to 25 mph in the evening becoming light. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........71-81. * Mid Slope........66-76. * Min Humidity....... * Valleys..........11-20%. * Mid Slope........12-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northeast 9 to 14 mph in the afternoon. * Ridge Top........Northeast winds 10 to 15 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600 ft agl increasing to 4700-5700 ft agl in the afternoon. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 29-39. Northeast winds 10 to 16 mph in the evening becoming downslope 2 to 5 mph, then becoming southwest 5 to 10 mph after midnight becoming downslope 2 to 5 mph. .FRIDAY THROUGH SATURDAY...Clear. Highs 78-88. Lows 29-39. West winds 10 to 15 mph. .SUNDAY...Partly cloudy. Isolated thunderstorms. Highs 76-86. Lows 33-43. West winds 10 to 15 mph. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 72-82. Lows 32-42. $$ CAZ272-221600- Greater Lake Tahoe and Truckee Area- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear. Haze and smoke. * Min Temperature.... * Valleys..........34-44. * Mid Slope........44-54. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........28-38%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3000-4000 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny. Smoke in the morning. Haze. * Max Temperature.... * Valleys..........70-79. * Mid Slope........67-77. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........17-27%. * 24 hr trend......5% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 12 to 20 mph with gusts to 30 mph. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 40 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2600 ft agl increasing to 5700-6700 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. Haze. * Min Temperature.... * Valleys..........31-41. * Mid Slope........40-50. * Max Humidity....... * Valleys..........65-75%. * Mid Slope........38-48%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 12 to 20 mph with gusts to 30 mph becoming downslope 2 to 5 mph after midnight. * Ridge Top........West winds 20 to 30 mph with gusts to 40 mph shifting to the northwest 10 to 15 mph after midnight. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2300-3300 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 25 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........65-75. * Mid Slope........63-73. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. Gusts to 20 mph in the morning. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600 ft agl increasing to 3900-4900 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 32-42. East winds 9 to 14 mph. .FRIDAY...Clear. Highs 72-82. Lows 32-42. Slope winds. .SATURDAY...Clear. Highs 69-79. Lows 34-44. Slope winds. .SUNDAY...Partly cloudy. Highs 67-77. Lows 33-43. Southwest winds 10 to 15 mph. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 64-74. Lows 33-43. $$ NVZ423-221600- West Humboldt Basin in Pershing County- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear. Haze after midnight. * Min Temperature.... * Valleys..........41-51. * Mid Slope........49-59. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........27-37%. * Mid Slope........18-28%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph late in the night. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2300-3300 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Fair decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny. Haze in the afternoon. * Max Temperature.... * Valleys..........81-88. * Mid Slope........79-87. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........9-15%. * Mid Slope........10-15%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 16 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph increasing to 20 to 30 mph late in the afternoon. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 8600-9600 ft agl in the afternoon. * Transport Winds....Light winds becoming west 15 to 25 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Min Temperature.... * Valleys..........40-50. * Mid Slope........45-55. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........37-47%. * 20-Foot Winds...... * Valleys/Slope....West winds 12 to 18 mph with gusts to 30 mph shifting to the north 7 to 12 mph. * Ridge Top........West winds 20 to 30 mph with gusts to 45 mph shifting to the north 10 to 15 mph with gusts to 25 mph after midnight. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......5100-6100 ft agl decreasing to 700 ft agl after midnight. * Transport Winds....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........77-85. * Mid Slope........72-82. * Min Humidity....... * Valleys..........11-19%. * Mid Slope........13-18%. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 9 to 14 mph. Gusts to 20 mph in the morning. * Ridge Top........North winds 10 to 15 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600 ft agl increasing to 4500-5500 ft agl in the afternoon. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 39-49. Northeast winds 9 to 14 mph. .FRIDAY...Clear. Highs 83-89. Lows 39-49. Slope winds. .SATURDAY...Clear. Highs 84-90. Lows 44-54. Slope winds. .SUNDAY...Clear. Highs 83-89. Lows 44-54. Southwest winds 10 to 15 mph. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 77-87. Lows 44-54. $$ NVZ429-221600- Lahontan Basin including Churchill and Eastern Mineral Counties- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear. Haze after midnight. * Min Temperature.... * Valleys..........40-50. * Mid Slope........49-59. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........28-38%. * Mid Slope........15-25%. * 24 hr trend......9% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 7 to 12 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2700-3700 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny. Haze. * Max Temperature.... * Valleys..........83-90. * Mid Slope........78-88. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........7-13%. * Mid Slope........8-13%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph in the afternoon. * Ridge Top........West winds 10 to 20 mph with gusts to 30 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1100-1600 ft agl increasing to 8500-9500 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 15 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear then becoming partly cloudy. Haze in the evening. * Min Temperature.... * Valleys..........40-50. * Mid Slope........47-57. * Max Humidity....... * Valleys..........41-51%. * Mid Slope........29-39%. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 16 mph. Gusts to 30 mph. * Ridge Top........Northwest winds 15 to 25 mph. Gusts to 40 mph in the evening. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......5000-6000 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........75-85. * Mid Slope........71-81. * Min Humidity....... * Valleys..........10-17%. * Mid Slope........11-17%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the afternoon. * Ridge Top........North winds 10 to 15 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600 ft agl increasing to 4700-5700 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 39-49. North winds 9 to 16 mph. .FRIDAY...Clear. Highs 80-90. Lows 39-49. Slope winds. .SATURDAY...Clear. Highs 82-92. Lows 42-52. West winds 10 to 15 mph. .SUNDAY...Clear. Highs 81-91. Lows 42-52. West winds 10 to 15 mph. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 78-88. Lows 43-53. $$ CAZ270-278-NVZ458-221600- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear becoming partly cloudy. Haze. * Min Temperature.... * Valleys..........39-49. * Mid Slope........46-56. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........27-37%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 5 to 15 mph. Gusts to 25 mph in the evening. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2600-3600 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Max Temperature.... * Valleys..........77-87. * Mid Slope........73-81. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........11-19%. * Mid Slope........14-20%. * 24 hr trend......4% wetter. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 5 to 15 mph with gusts to 25 mph increasing to 13 to 20 mph with gusts to 35 mph late in the afternoon. * Ridge Top........Southwest winds 20 to 35 mph with gusts to 45 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2100 ft agl increasing to 8200-9200 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Min Temperature.... * Valleys..........33-43. * Mid Slope........40-50. * Max Humidity....... * Valleys..........57-67%. * Mid Slope........39-49%. * 20-Foot Winds...... * Valleys/Slope....West winds 15 to 20 mph with gusts to 35 mph becoming north 9 to 16 mph with gusts to 25 mph. * Ridge Top........West winds 25 to 35 mph with gusts to 45 mph shifting to the north 15 to 25 mph with gusts to 35 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......4400-5400 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 15 to 25 mph shifting to the north 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........73-82. * Mid Slope........69-77. * Min Humidity....... * Valleys..........13-19%. * Mid Slope........14-20%. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 9 to 14 mph. Gusts to 20 mph in the morning. * Ridge Top........Northeast winds 10 to 15 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700 ft agl increasing to 3800-4800 ft agl in the afternoon. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Poor increasing to good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 38-48. Northeast winds 9 to 14 mph. .FRIDAY...Clear. Highs 78-88. Lows 38-48. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 79-89. Lows 40-50. West winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 75-85. Lows 39-49. .TUESDAY...Partly cloudy. Highs 70-80. $$ CAZ271-221600- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear becoming partly cloudy. Haze. * Min Temperature.... * Valleys..........31-41. * Mid Slope........45-55. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........30-40%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 mph with gusts to 25 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening. * Haines Index.......4-5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2800-3800 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy becoming sunny. * Max Temperature.... * Valleys..........75-83. * Mid Slope........72-80. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........15-23%. * Mid Slope........15-23%. * 24 hr trend......5% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 12 to 20 mph with gusts to 30 mph. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 45 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1700-2700 ft agl increasing to 7000-8000 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Min Temperature.... * Valleys..........27-37. * Mid Slope........41-51. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........39-49%. * 20-Foot Winds...... * Valleys/Slope....West winds 13 to 20 mph with gusts to 30 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 40 mph shifting to the north 10 to 20 mph with gusts to 30 mph in the late evening and overnight. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3200-4200 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 15 to 20 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........72-82. * Mid Slope........70-78. * Min Humidity....... * Valleys..........14-22%. * Mid Slope........15-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming east 8 to 13 mph in the afternoon. * Ridge Top........East winds 10 to 15 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......200-500 ft agl then 4100-5100 ft agl in the afternoon. * Transport Winds....East 10 to 15 mph. * Ventilation........Poor increasing to good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 30-40. East winds 9 to 14 mph. .FRIDAY...Clear. Highs 80-88. Lows 30-40. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 76-86. Lows 32-42. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 71-81. Lows 30-40. .TUESDAY...Partly cloudy. Highs 66-76. $$ CAZ274-221600- Southern Mono County- 208 PM PDT Tue Sep 21 2021 .TONIGHT... * Sky/Weather........Clear. Haze and smoke. * Min Temperature.... * Valleys..........37-47. * Mid Slope........42-52. * 24 hr trend......4 degrees warmer. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........24-34%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph late in the night. * Haines Index.......5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3000-4000 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny. Smoke in the morning. Haze. * Max Temperature.... * Valleys..........75-85. * Mid Slope........70-80. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........9-17%. * Mid Slope........10-19%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 8 to 13 mph with gusts to 20 mph increasing to southwest 12 to 17 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 40 mph. * Haines Index.......5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1500-2000 ft agl increasing to 7300-8300 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. Haze in the evening. * Min Temperature.... * Valleys..........35-45. * Mid Slope........39-49. * Max Humidity....... * Valleys..........52-62%. * Mid Slope........33-43%. * 20-Foot Winds...... * Valleys/Slope....West winds 14 to 20 mph with gusts to 35 mph decreasing to 5 to 15 mph. * Ridge Top........West winds 15 to 25 mph with gusts to 40 mph until early morning becoming light. * Haines Index.......5. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......3400-4400 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........71-81. * Mid Slope........64-74. * Min Humidity....... * Valleys..........11-17%. * Mid Slope........12-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northeast 9 to 14 mph in the afternoon. * Ridge Top........North winds 10 to 15 mph. Gusts to 25 mph in the morning. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600 ft agl increasing to 5000-6000 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Clear. Lows 35-45. Northeast winds 13 to 18 mph shifting to the northwest 9 to 14 mph in the late evening and overnight. .FRIDAY THROUGH SATURDAY...Clear. Highs 75-85. Lows 35-45. Slope winds. .SUNDAY...Mostly clear. Isolated thunderstorms. Highs 73-83. Lows 38-48. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 71-81. Lows 36-46. .TUESDAY...Sunny. Highs 69-79. $$ .8 to 14 day outlook for (Wed Sep 29 through Tue Oct 5) Above normal temperatures and Near normal precipitation. = $$ http://weather.gov/reno