National Weather Service Text Product
AFOS product FWFSLC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: FWFSLC
Product Timestamp: 2014-05-20 10:03 UTC
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489 FNUS55 KSLC 201003 FWFSLC FIRE WEATHER PLANNING FORECAST FOR UTAH NATIONAL WEATHER SERVICE SALT LAKE CITY UT 403 AM MDT TUE MAY 20 2014 ...RED FLAG WARNING IN EFFECT TODAY FOR ZONE 497 DUE TO STRONG WINDS AND LOW RH VALUES... .BROADCAST DISCUSSION...STORM SYSTEM OVER RENO WILL MOVE SOUTHEAST TODAY INCREASING THE SOUTHERLY WINDS ACROSS THE ENTIRE DISTRICT. A DRY SLOT WILL PUNCH ITS WAY NORTHWARD ENCOMPASSING MOST OF THE DISTRICT SOUTH OF I-80 TODAY BUT ENOUGH MOISTURE WILL REMAIN OVER THE NORTH AND HIGHER TERRAIN THROUGHOUT THE DISTRICT FOR A THREAT OF SHOWERS AND THUNDERSTORMS LATER TODAY THROUGH WEDNESDAY. ELSEWHERE...MOISTURE WILL INCREASE SOMEWHAT WEDNESDAY AND LINGER OVER THE DISTRICT INTO FRIDAY WITH COOLER TEMPERATURES ACROSS THE SOUTH. .DISCUSSION...SATELLITE SHOWING STORM SYSTEM SPINNING AROUND OVER NORTHERN CALIFORNIA THIS MORNING WITH DRY AIR BEING SWEPT NORTHWARD ACROSS MOST OF THE DISTRICT. THE EXCEPTION WILL BE ACROSS NORTHERN UTAH WHERE ENOUGH MOISTURE IS EXPECTED TO REMAIN FOR A THREAT OF SHOWERS TODAY THROUGH WEDNESDAY. THE CORE OF THE SYSTEM WILL SLIDE SOUTHEAST EVENTUALLY SETTLING OVER SOUTHERN ARIZONA BY FRIDAY. SOME MOISTURE WILL BE TAPPED BY THIS SYSTEM AND BROUGHT NORTHWARD ACROSS SOUTHERN UTAH FRIDAY. HOWEVER AS THE STORM MOVES EAST THE FLOW ACROSS THE ENTIRE DISTRICT WILL BECOME NORTHERLY WITH A DRYING TREND SETTING IN FOR THE WEEKEND. RELATIVE HUMIDITIES WILL COME UP AFTER TODAY LARGELY DUE TO THE COOLER TEMPERATURES ASSOCIATED WITH THE STORM. WINDS WILL ALSO MAXIMIZE TODAY THEN DECREASE SOME WEDNESDAY BEFORE BECOMING A NON PLAYER THE REST OF THE WEEK. ***THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS*** ***ALL WINDS ARE 20 FOOT...10-MINUTE AVERAGES*** UTZ478>480-210100- FORECAST AREA 1...NORTHERN UTAH (NORTHERN UTAH IFC AREA)- ZONE 478 SALT LAKE DESERT...ZONE 479 WASATCH MOUNTAINS...ZONE 480 UINTA MOUNTAINS- 403 AM MDT TUE MAY 20 2014 .TODAY... SKY/WEATHER.........IN THE VALLEYS...PARTLY CLOUDY (50-60 PCT CLOUD COVER)...ISOLATED RAIN SHOWERS. ISOLATED THUNDERSTORMS AFTER 1200. IN THE MOUNTAINS...PARTLY CLOUDY (50-60 PCT CLOUD COVER) UNTIL 1200...THEN MOSTLY CLOUDY (75-85 PCT CLOUD COVER)...SCATTERED RAIN SHOWERS. ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 5000 FEET...70-79. NEAR 8000 FEET...58-66. MIN HUMIDITY........NEAR 5000 FEET...8-18 PERCENT. NEAR 8000 FEET...16-26 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH. RIDGETOPS......SOUTH 20-30 MPH. LAL.................2. CWR.................0 PERCENT. HAINES INDEX........5 ..MODERATE. .TONIGHT... SKY/WEATHER.........IN THE VALLEYS...PARTLY CLOUDY (55-65 PCT CLOUD COVER)...ISOLATED SHOWERS AND THUNDERSTORMS. IN THE MOUNTAINS...MOSTLY CLOUDY (75-85 PCT CLOUD COVER) UNTIL 2400...THEN PARTLY CLOUDY (50-60 PCT CLOUD COVER)...SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MIN TEMPERATURE.....NEAR 5000 FEET...43-51. NEAR 8000 FEET...32-42. MAX HUMIDITY........NEAR 5000 FEET...40-50 PERCENT. NEAR 8000 FEET...57-67 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH AROUND 15 MPH. RIDGETOPS......SOUTH 15-25 MPH. LAL.................2. CWR.................0 PERCENT IN THE VALLEYS AND 20 PERCENT IN THE MOUNTAINS. HAINES INDEX........4 ..LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (55-65 PCT CLOUD COVER) UNTIL 1200...THEN MOSTLY CLOUDY (80-90 PCT CLOUD COVER). IN THE VALLEYS...ISOLATED RAIN SHOWERS UNTIL 1200...THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS. IN THE MOUNTAINS...ISOLATED SHOWER UNTIL 1200. SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 5000 FEET...63-73. NEAR 8000 FEET...55-64. MIN HUMIDITY........NEAR 5000 FEET...17-27 PERCENT. NEAR 8000 FEET...20-30 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH AROUND 10 MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY 5-10 MPH. RIDGETOPS......SOUTH 15-25 MPH. LAL.................2. CWR.................10 PERCENT VALLEYS AND 20 PERCENT MOUNTAINS. HAINES INDEX........4 ..LOW. = $$ UTZ492>494-210100- FORECAST AREA 2...WEST CENTRAL UTAH (RICHFIELD IFC AREA)- ZONE 492 CENTRAL UTAH WEST DESERT...ZONE 493 CENTRAL UTAH MOUNTAINS...ZONE 494 HENRY MOUNTAINS- 403 AM MDT TUE MAY 20 2014 .TODAY... SKY/WEATHER.........IN THE VALLEYS...MOSTLY SUNNY (20-35 PCT CLOUD COVER). IN THE MOUNTAINS...MOSTLY SUNNY (20-30 PCT CLOUD COVER) UNTIL 1200...THEN PARTLY CLOUDY (55-65 PCT CLOUD COVER)...ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 5000 FEET...69-79. NEAR 8000 FEET...61-71. MIN HUMIDITY........NEAR 5000 FEET...6-14 PERCENT. NEAR 8000 FEET...9-15 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH WITH GUSTS OVER 30 MPH OVER WESTERN VALLEYS. RIDGETOPS......SOUTH 20-30 MPH. LAL.................2. CWR.................0 PERCENT. HAINES INDEX........5 ..MODERATE. .TONIGHT... SKY/WEATHER.........IN THE VALLEYS...PARTLY CLOUDY (30-40 PCT CLOUD COVER)...ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 2400. IN THE MOUNTAINS...PARTLY CLOUDY (45-55 PCT CLOUD COVER)...ISOLATED SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....NEAR 5000 FEET...42-52. NEAR 8000 FEET...34-44. MAX HUMIDITY........NEAR 5000 FEET...40-50 PERCENT. NEAR 8000 FEET...38-48 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH. RIDGETOPS......SOUTHWEST 20-30 MPH. LAL.................2. CWR.................0 PERCENT. HAINES INDEX........4 ..LOW. .WEDNESDAY... SKY/WEATHER.........IN THE VALLEYS...MOSTLY CLOUDY (70-80 PCT CLOUD COVER)...SCATTERED RAIN SHOWERS. ISOLATED THUNDERSTORMS AFTER 1200. IN THE MOUNTAINS...PARTLY CLOUDY (50-60 PCT CLOUD COVER) UNTIL 1200...THEN MOSTLY CLOUDY (70-80 PCT CLOUD COVER)...SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 5000 FEET...63-73. NEAR 8000 FEET...57-67. MIN HUMIDITY........NEAR 5000 FEET...16-24 PERCENT. NEAR 8000 FEET...18-28 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH AROUND 15 MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY 5-10 MPH. RIDGETOPS......SOUTHWEST 20-30 MPH DECREASING TO 15-25 MPH IN THE AFTERNOON. LAL.................2. CWR.................20 PERCENT. HAINES INDEX........4 ..LOW. = $$ UTZ495>498-210100- FORECAST AREA 3...SOUTHWEST UTAH (CEDAR CITY IFC AREA)- ZONE 495 COLOR COUNTRY WEST DESERT...ZONE 496 COLOR COUNTRY MOUNTAINS...ZONE 497 MOJAVE DESERT...ZONE 498 GRAND STAIRCASE- 403 AM MDT TUE MAY 20 2014 ...RED FLAG WARNING IN EFFECT TODAY FOR ZONE 497 DUE TO STRONG WINDS AND LOW RH VALUES... .TODAY... SKY/WEATHER.........IN THE VALLEYS...MOSTLY SUNNY (20-30 PCT CLOUD COVER). IN THE MOUNTAINS...MOSTLY SUNNY (15-25 PCT CLOUD COVER) UNTIL 1200...THEN PARTLY CLOUDY (45-55 PCT CLOUD COVER)...ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 3000 FEET...74-84. NEAR 5000 FEET...72-82. NEAR 8000 FEET...60-70. MIN HUMIDITY........NEAR 3000 FEET...3-9 PERCENT. NEAR 5000 FEET...6-12 PERCENT. NEAR 8000 FEET...12-18 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTHWEST AROUND 15 MPH INCREASING TO AROUND 25 MPH WITH GUSTS OVER 35 MPH IN THE AFTERNOON. RIDGETOPS......SOUTH 15-25 MPH INCREASING TO 20-30 MPH IN THE AFTERNOON. LAL.................1 IN THE VALLEYS AND 2 IN THE MOUNTAINS. CWR.................0 PERCENT. HAINES INDEX........4 ..LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (25-35 PCT CLOUD COVER). MIN TEMPERATURE.....NEAR 3000 FEET...AROUND 56. NEAR 5000 FEET...41-51. NEAR 8000 FEET...30-38. MAX HUMIDITY........NEAR 3000 FEET...18-28 PERCENT. NEAR 5000 FEET...37-47 PERCENT. NEAR 8000 FEET...45-55 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH. RIDGETOPS......SOUTHWEST 15-25 MPH. LAL.................1. CWR.................0 PERCENT. HAINES INDEX........3 ..VERY LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PCT CLOUD COVER). IN THE VALLEYS...ISOLATED RAIN SHOWERS UNTIL 1200. SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER 1200. IN THE MOUNTAINS...ISOLATED THUNDERSTORMS AND SCATTERED SHOWERS AFTER 1200. MAX TEMPERATURE.....NEAR 3000 FEET...74-80. NEAR 5000 FEET...67-77. NEAR 8000 FEET...53-63. MIN HUMIDITY........NEAR 3000 FEET...10-20 PERCENT. NEAR 5000 FEET...13-23 PERCENT. NEAR 8000 FEET...22-32 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH AROUND 15 MPH. RIDGETOPS......SOUTH 15-25 MPH. LAL.................2. CWR.................10 PERCENT. HAINES INDEX........4 ..LOW. = $$ UTZ488>491-210100- FORECAST AREA 4...SOUTHEAST AND EAST CENTRAL UTAH (MOAB IFC AREA)- ZONE 488 MANTI NATIONAL FOREST...ZONE 489 SAN RAFAEL SWELL...ZONE 490 COLORADO RIVER BASIN...ZONE 491 SOUTHEAST UTAH- 403 AM MDT TUE MAY 20 2014 .TODAY... SKY/WEATHER.........IN THE VALLEYS...MOSTLY SUNNY (20-30 PCT CLOUD COVER) UNTIL 1200...THEN PARTLY CLOUDY (30-40 PCT CLOUD COVER). IN THE MOUNTAINS...MOSTLY SUNNY (20-30 PCT CLOUD COVER) UNTIL 1200...THEN PARTLY CLOUDY (45-55 PCT CLOUD COVER)...ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 5000 FEET...76-86. NEAR 8000 FEET...65-75. MIN HUMIDITY........NEAR 5000 FEET...4-10 PERCENT. NEAR 8000 FEET...7-15 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH. RIDGETOPS......SOUTH 20-30 MPH. LAL.................1 IN THE VALLEYS AND 2 IN THE MOUNTAINS. CWR.................0 PERCENT. HAINES INDEX........5 ..MODERATE. .TONIGHT... SKY/WEATHER.........IN THE VALLEYS...MOSTLY CLEAR (25-35 PCT CLOUD COVER). IN THE MOUNTAINS...PARTLY CLOUDY (45-55 PCT CLOUD COVER)...ISOLATED SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....NEAR 5000 FEET...46-56. NEAR 8000 FEET...38-48. MAX HUMIDITY........NEAR 5000 FEET...22-32 PERCENT. NEAR 8000 FEET...26-36 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH. RIDGETOPS......SOUTHWEST 20-30 MPH. LAL.................1 IN THE VALLEYS AND 2 IN THE MOUNTAINS. CWR.................0 PERCENT. HAINES INDEX........4 ..LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (35-45 PCT CLOUD COVER). IN THE MOUNTAINS...ISOLATED THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....NEAR 5000 FEET...74-84. NEAR 8000 FEET...60-70. MIN HUMIDITY........NEAR 5000 FEET...7-14 PERCENT. NEAR 8000 FEET...11-21 PERCENT. 20-FOOT WINDS.......SLOPE/VALLEY...SOUTH 15-20 MPH. RIDGETOPS......SOUTH 20-30 MPH. LAL.................1 IN THE VALLEYS AND 2 IN THE MOUNTAINS. CWR.................0 PERCENT. HAINES INDEX........5 ..MODERATE. = $$ .FORECAST DAYS 3 THROUGH 7... .THURSDAY...PARTLY CLOUDY. IN THE VALLEYS...ISOLATED SHOWERS AND THUNDERSTORMS...LOWS IN THE MID 40S...HIGHS IN THE MID 70S. IN THE MOUNTAINS...SCATTERED RAIN SHOWERS AND THUNDERSTORMS...LOWS IN THE UPPER 30S...HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH. .FRIDAY...PARTLY CLOUDY. IN THE VALLEYS...ISOLATED SHOWERS AND THUNDERSTORMS...LOWS IN THE LOWER 50S...HIGHS IN THE MID 70S. IN THE MOUNTAINS...SCATTERED SHOWERS AND THUNDERSTORMS...LOWS IN THE LOWER 40S...HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 15 MPH. .SATURDAY...IN THE VALLEYS...PARTLY CLOUDY...LOWS IN THE LOWER 50S...HIGHS IN THE UPPER 70S. IN THE MOUNTAINS...MOSTLY CLOUDY... LOWS IN THE LOWER 40S...HIGHS IN THE MID 60S. ISOLATED SHOWERS AND THUNDERSTORMS. WINDS GENERALLY LESS THAN 15 MPH. .SUNDAY...PARTLY CLOUDY. IN THE VALLEYS...ISOLATED RAIN SHOWERS... LOWS IN THE LOWER 50S...HIGHS IN THE UPPER 70S. IN THE MOUNTAINS...ISOLATED SHOWERS AND THUNDERSTORMS...LOWS IN THE LOWER 40S...HIGHS IN THE LOWER 60S. .MONDAY...IN THE VALLEYS...MOSTLY CLEAR...LOWS IN THE LOWER 50S... HIGHS IN THE MID 80S. IN THE MOUNTAINS...PARTLY CLOUDY...LOWS IN THE LOWER 40S...HIGHS IN THE LOWER 70S. ISOLATED SHOWERS AND THUNDERSTORMS. .8-14 DAY OUTLOOK FOR TUESDAY MAY 27 TO MONDAY JUNE 02 TEMPERATURE... ABOVE NORMAL PRECIPITATION... BELOW NORMAL = $$