999  
FNUS55 KSLC 161850  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1250 PM MDT TUE JUN 16 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482,  
484, 488, 489, 494, 493, 496 AND 498...  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
LATE FRIDAY NIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE  
WEATHER ZONES 478, 492, AND 495...  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE  
WEATHER ZONE 497...  
   
BROADCAST DISCUSSION  
A LONG DURATION OF GUSTY WINDS AND LOW  
HUMIDITIES WILL BRING PERIODS OF CRITICAL FIRE WEATHER CONDITIONS  
THROUGH THE WEEK. CENTRAL, SOUTHERN, AND EASTERN UTAH WILL SEE  
THESE CONDITIONS THROUGH AT LEAST WEDNESDAY, WHILE WESTERN AND  
SOUTHERN UTAH WILL SEE THESE CONDITIONS FRIDAY AND POTENTIALLY  
INTO SATURDAY.  
   
DISCUSSION  
A LONG DURATION OF GUSTY WINDS AND LOW HUMIDITIES WILL  
IMPACT MUCH OF THE REGION THROUGH AT LEAST FRIDAY. AS THE  
NORTHERN STREAM REMAINS ACTIVE ACROSS THE NORTHERN INTERMOUNTAIN  
REGION, GUSTY WEST TO NORTHWEST FLOW WILL CONTINUE ACROSS UTAH.  
THIS WILL COMBINE WITH LOW HUMIDITIES AND POOR OVERNIGHT  
RECOVERIES TO BRING CRITICAL FIRE WEATHER CONDITIONS TO EASTERN  
AND SOUTHERN UTAH THROUGH WEDNESDAY. BY THURSDAY, HIGH PRESSURE  
WILL BRIEFLY SHIFT EASTWARD...AND WIND GUSTS WILL DECREASE. SOME  
LOCATIONS MAY SEE ELEVATED TO LOCALLY CRITICAL FIRE WEATHER  
CONDITIONS THURSDAY AFTERNOON AND EVENING, PARTICULARLY ACROSS THE  
CENTRAL MOUNTAINS AND ADJACENT VALLEYS.  
 
BY FRIDAY, A SHORTWAVE TROUGH WILL CROSS THE GREAT BASIN,  
INCREASING WINDS AHEAD OF A MAINLY DRY COLD FRONT THROUGH LATE  
EVENING FRIDAY NIGHT. WIND GUSTS IN EXCESS OF 35 TO 45 MPH WILL  
OCCUR ACROSS WESTERN UTAH AS EARLY FRIDAY AFTERNOON. THESE WILL  
COMBINE WITH HUMIDITIES NEAR 5 TO 10 PERCENT TO BRING CRITICAL  
FIRE WEATHER CONDITIONS TO WESTERN UTAH FRIDAY AFTERNOON INTO LATE  
FRIDAY EVENING. ADDITIONAL AREAS ACROSS SOUTHERN UTAH MAY ALSO  
SEE CRITICAL FIRE WEATHER CONDITIONS...THOUGH CONFIDENCE IS LOWER  
AT THIS TIME.  
 
ISOLATED DRY THUNDERSTORMS WILL BE POSSIBLE AS EARLY AS THURSDAY  
AFTERNOON ACROSS THE SOUTHERN MOUNTAINS...AND FRIDAY AFTERNOON  
ACROSS NORTHWESTERN UTAH. THIS TREND MAY EXPAND WITH TIME OVER THE  
WEEKEND.  
 
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***  
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***  
 
UTZ478-171245-  
SALT LAKE DESERT-  
1250 PM MDT TUE JUN 16 2026  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
LATE FRIDAY NIGHT...  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....58-68 NEAR 5000 FEET.  
55-62 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........31-41%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....85-95 NEAR 5000 FEET.  
69-79 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........7-14% NEAR 5000 FEET.  
10-19% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH.  
MIXING HEIGHT.......10400 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63 NEAR 5000 FEET.  
49-56 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........26-36%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......NORTH AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 30  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....82-92 NEAR 5000 FEET.  
67-77 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........5-14% NEAR 5000 FEET.  
8-18% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......7500 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......560.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 90S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN  
THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. SOUTHWEST  
WINDS AROUND 15 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ479-171245-  
WASATCH MOUNTAINS-  
1250 PM MDT TUE JUN 16 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....52-62 NEAR 5000 FEET.  
48-58 NEAR 8000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........37-47% NEAR 5000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 30  
MPH.  
12K FT MSL WINDS....WEST AROUND 35 MPH BECOMING NORTHWEST AROUND 45  
MPH AFTER MIDNIGHT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 5000 FEET.  
72-82 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........10-14% NEAR 5000 FEET.  
13-20% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH BECOMING WEST AROUND 35  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......7500 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....47-57.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........32-42%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 30-35 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-90 NEAR 5000 FEET.  
71-81 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER NEAR 5000 FEET.  
4 DEGREES COOLER NEAR 8000 FEET.  
MIN HUMIDITY........8-18%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......7000 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......750.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 90 IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND AROUND 70 IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.   
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.    
TUESDAY  
CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 90 IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ480-171245-  
UINTA MOUNTAINS-  
1250 PM MDT TUE JUN 16 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....52-58 NEAR 7000 FEET.  
45-55 NEAR 9000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........30-40% NEAR 7000 FEET.  
35-45% NEAR 9000 FEET.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST 40-45 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-82 NEAR 7000 FEET.  
68-76 NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........12-20%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH.  
12K FT MSL WINDS....WEST 35-40 MPH.  
MIXING HEIGHT.......6200 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....47-53 NEAR 7000 FEET.  
38-48 NEAR 9000 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........28-38%.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH  
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY  
5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 35 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....76-84 NEAR 7000 FEET.  
69-77 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........9-13%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 25 MPH BECOMING AROUND 15 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......7600 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND AROUND 70 IN  
THE MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 50 IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND  
IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS AROUND 50 IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS  
AND IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ481-171245-  
WESTERN ASHLEY NATIONAL FOREST-  
1250 PM MDT TUE JUN 16 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....54-60 NEAR 7000 FEET.  
45-54 NEAR 10000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........29-35% NEAR 7000 FEET.  
30-40% NEAR 10000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......NORTHWEST 20-25 MPH WITH GUSTS TO AROUND 50  
MPH.  
12K FT MSL WINDS....NORTHWEST 40-45 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....78-85 NEAR 7000 FEET.  
65-73 NEAR 10000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........10-20%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 25 MPH WITH GUSTS TO AROUND 50  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING AROUND 30 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......6800 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-56 NEAR 7000 FEET.  
40-49 NEAR 10000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........21-31%.  
24 HR TREND......12% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....80-89 NEAR 7000 FEET.  
67-77 NEAR 10000 FEET.  
24 HR TREND......7 DEGREES WARMER NEAR 7000 FEET.  
UNCHANGED NEAR 10000 FEET.  
MIN HUMIDITY........8-14%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 30 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 15 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......10100 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND AROUND 70 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WEST WINDS AROUND  
20 MPH.    
SUNDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 50 IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND AROUND  
40 IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN  
THE MID 60S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS AROUND 50 IN THE VALLEYS AND IN THE  
LOWER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS  
AND IN THE UPPER 60S IN THE MOUNTAINS.  
=  
 
 
 
UTZ482-171245-  
WESTERN UINTAH BASIN-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........22-32%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......WEST 15-20 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING AROUND 45 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....87-93 NEAR 6000 FEET.  
76-82 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........8-15%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 45 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH BECOMING AROUND 35 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......9000 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-58.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........19-29%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....87-93 NEAR 6000 FEET.  
79-85 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........6-10%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......10800 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 90 IN  
THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 80S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
WEST WINDS AROUND 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WEST  
WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 80S IN  
THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 80S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ483-171245-  
SOUTHERN ASHLEY NATIONAL FOREST-  
1250 PM MDT TUE JUN 16 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....54-64.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........18-28%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING AROUND 45 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 7000 FEET.  
72-78 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........10-20%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH BECOMING WEST AROUND 35  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8200 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-58.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........20-30%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 7000 FEET.  
73-79 NEAR 9000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........5-12%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......10800 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN  
THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND AROUND 70 IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.   
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS  
AND IN THE LOWER 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ484-171245-  
TAVAPUTS PLATEAU-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....58-64 NEAR 6000 FEET.  
54-61 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........20-30%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH  
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 40 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....90-98 NEAR 6000 FEET.  
79-85 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........8-17%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......WEST 15-20 MPH WITH GUSTS TO AROUND 40 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING WEST AROUND 30  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......10100 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........19-29%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 40  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....91-98 NEAR 6000 FEET.  
79-85 NEAR 8000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........4-10%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......12100 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS  
AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. WEST WINDS AROUND  
15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WEST WINDS AROUND  
15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ488-171245-  
MANTI NATIONAL FOREST-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........23-33%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....82-90 NEAR 6500 FEET.  
71-80 NEAR 8500 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........10-20%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......WEST 15-20 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
MIXING HEIGHT.......8700 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....51-61 NEAR 6500 FEET.  
47-57 NEAR 8500 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........27-37%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 35  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-89 NEAR 6500 FEET.  
71-79 NEAR 8500 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........7-13%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING WEST AROUND 25  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9700 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS  
AND IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN  
THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS  
AND AROUND 70 IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS  
AND IN THE MID 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ489-171245-  
SAN RAFAEL SWELL-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....56-66.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........15-25%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....97-103 NEAR 5000 FEET.  
85-91 NEAR 7000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........6-12%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING NORTHWEST  
AROUND 15 MPH IN THE AFTERNOON. GUSTS UP TO 30  
MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
MIXING HEIGHT.......13200 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....60-67 NEAR 5000 FEET.  
56-65 NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........17-27%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....96-102 NEAR 5000 FEET.  
84-90 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........5-9%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......14300 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
90S IN THE VALLEYS AND IN THE MID 80S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
90S IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
90S IN THE VALLEYS AND IN THE MID 80S IN THE MOUNTAINS.  
=  
 
 
 
UTZ492-171245-  
CENTRAL UTAH WEST DESERT-  
1250 PM MDT TUE JUN 16 2026  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
LATE FRIDAY NIGHT...  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....57-67 NEAR 5000 FEET.  
50-60 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........22-32%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....93-99 NEAR 5000 FEET.  
76-85 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........7-13%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......13200 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65 NEAR 5000 FEET.  
49-59 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........26-36%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....89-95 NEAR 5000 FEET.  
74-82 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........5-11%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......9900 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......870.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTH WINDS AROUND  
15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 20 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. NORTHWEST WINDS  
AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.    
TUESDAY  
CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS AND  
IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ493-171245-  
CENTRAL UTAH MOUNTAINS-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....51-61.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........21-31%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....93-99 NEAR 5000 FEET.  
80-87 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........8-14%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING NORTHWEST  
AROUND 15 MPH IN THE AFTERNOON. GUSTS UP TO 30  
MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
MIXING HEIGHT.......12300 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-60.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........25-35%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....91-97 NEAR 5000 FEET.  
77-85 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........7-17%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......13200 FT AGL (95-97TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 90S  
IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 90S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY  
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 80S IN  
THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 90S IN  
THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 
 
 
UTZ494-171245-  
HENRY MOUNTAINS-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....61-71 NEAR 5000 FEET.  
59-67 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........12-22%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....97-103 NEAR 5000 FEET.  
81-91 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........5-9% NEAR 5000 FEET.  
9-13% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......15500 FT AGL (95-97TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....62-72 NEAR 5000 FEET.  
60-68 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........15-25%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....95-101 NEAR 5000 FEET.  
79-89 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........5-9% NEAR 5000 FEET.  
10-14% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......14800 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID 90S  
IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
15 MPH.    
SUNDAY  
CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN THE MID 50S  
IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS AND IN  
THE MID 70S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
90S IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS.  
=  
 
 
 
UTZ495-171245-  
COLOR COUNTRY WEST DESERT-  
1250 PM MDT TUE JUN 16 2026  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
LATE FRIDAY NIGHT...  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........21-31% NEAR 5000 FEET.  
17-27% NEAR 7000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....95-101 NEAR 5000 FEET.  
85-92 NEAR 7000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........6-12%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......15300 FT AGL (97-99TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........22-32%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....92-98 NEAR 5000 FEET.  
82-90 NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........8-14%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......13600 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 60S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 20 MPH.    
SATURDAY  
CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN  
THE UPPER 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS  
AND AROUND 80 IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 20 MPH.    
SUNDAY  
CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS AND IN  
THE LOWER 80S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS  
AND IN THE LOWER 80S IN THE MOUNTAINS.    
TUESDAY  
CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE  
UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS  
AND IN THE MID 80S IN THE MOUNTAINS.  
=  
 
 
 
UTZ496-171245-  
COLOR COUNTRY MOUNTAINS-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....54-64 NEAR 6000 FEET.  
50-60 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........24-34% NEAR 6000 FEET.  
20-30% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....88-98 NEAR 6000 FEET.  
79-88 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........7-15%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND  
15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
12K FT MSL WINDS....WEST 20-25 MPH.  
MIXING HEIGHT.......14400 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........27-37%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH  
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....86-96 NEAR 6000 FEET.  
76-86 NEAR 8000 FEET.  
24 HR TREND......7 DEGREES COOLER NEAR 6000 FEET.  
2 DEGREES COOLER NEAR 8000 FEET.  
MIN HUMIDITY........9-17%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......14500 FT AGL (97-99TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE VALLEYS  
AND AROUND 80 IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
SATURDAY  
CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN THE  
UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
15 MPH.    
SUNDAY  
CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN THE  
UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY  
CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN THE  
UPPER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE VALLEYS  
AND AROUND 80 IN THE MOUNTAINS.    
TUESDAY  
CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND AROUND  
50 IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS AND IN THE  
LOWER 80S IN THE MOUNTAINS.  
=  
 
 
 
UTZ497-171245-  
MOJAVE DESERT-  
1250 PM MDT TUE JUN 16 2026  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING...  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....72-82 NEAR 3000 FEET.  
63-73 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........17-27%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....101-107 NEAR 3000 FEET.  
87-93 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........7-11%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......13500 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....73-83 NEAR 3000 FEET.  
64-74 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........15-25%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....98-106 NEAR 3000 FEET.  
84-90 NEAR 6000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........8-12%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT AND VARIABLE.  
MIXING HEIGHT.......10400 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS AND  
IN THE MID 60S IN THE MOUNTAINS. HIGHS AROUND 101 IN THE VALLEYS  
AND IN THE MID 80S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
15 MPH.    
SATURDAY  
CLEAR. LOWS AROUND 70 IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE VALLEYS AND  
IN THE LOWER 80S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
SUNDAY  
CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND AROUND  
60 IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE VALLEYS AND IN  
THE LOWER 80S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN THE  
LOWER 60S IN THE MOUNTAINS. HIGHS AROUND 100 IN THE VALLEYS AND  
IN THE MID 80S IN THE MOUNTAINS.    
TUESDAY  
CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN THE  
LOWER 60S IN THE MOUNTAINS. HIGHS AROUND 102 IN THE VALLEYS AND  
IN THE UPPER 80S IN THE MOUNTAINS.  
=  
 
 
 
UTZ498-171245-  
GRAND STAIRCASE-  
1250 PM MDT TUE JUN 16 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT WEDNESDAY  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....65-75 NEAR 4000 FEET.  
58-68 NEAR 6000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........14-24% NEAR 4000 FEET.  
18-28% NEAR 6000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 30  
MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....98-108 NEAR 4000 FEET.  
91-97 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........5-11%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......15700 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....67-77 NEAR 4000 FEET.  
60-70 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........13-23% NEAR 4000 FEET.  
18-28% NEAR 6000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....96-106 NEAR 4000 FEET.  
90-96 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........6-13%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......15500 FT AGL (95-97TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS AROUND 70 IN THE VALLEYS AND AROUND  
60 IN THE MOUNTAINS. HIGHS AROUND 101 IN THE VALLEYS AND IN THE  
LOWER 90S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
SATURDAY  
CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN  
THE MID 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE  
VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
SUNDAY  
CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND IN THE  
LOWER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS  
AND IN THE UPPER 80S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY  
CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE VALLEYS  
AND IN THE UPPER 80S IN THE MOUNTAINS.    
TUESDAY  
CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS AROUND 100 IN THE VALLEYS AND IN  
THE LOWER 90S IN THE MOUNTAINS.  
=  
 
 
 
.8-14 DAY OUTLOOK FOR WEDNESDAY JUNE 24 TO TUESDAY JUNE 30  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... NEAR NORMAL  
=  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page
Main Text Page