648  
FNUS55 KSLC 231811  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1211 PM MDT SAT MAY 23 2026  
 
...ISOLATED SHOWERS AND THUNDERSTORMS TODAY, TRENDING WARMER INTO NEXT WEEK...  
   
BROADCAST DISCUSSION
 
ISOLATED TO SCATTERED HIGH-BASED SHOWERS  
AND ISOLATED THUNDERSTORMS ARE EXPECTED ACROSS SOUTHERN AND  
CENTRAL UTAH THIS AFTERNOON. OTHERWISE, A WARMING TREND WILL  
CONTINUE THROUGH THE HOLIDAY WEEKEND. THE NEXT THREAT FOR CRITICAL  
FIRE WEATHER CONDITIONS WILL BEGIN ON TUESDAY AND COULD  
POTENTIALLY CONTINUE INTO THE LATE WEEK ACROSS A PORTION OF  
WESTERN, SOUTHERN, AND EASTERN UTAH.  
   
DISCUSSION
 
ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO  
DEVELOP ACROSS A PORTION OF CENTRAL/ SOUTHERN AND NORTHWEST UTAH  
THIS AFTERNOON, PRIMARILY OVER THE HIGH TERRAIN. THERE IS A LOW  
CHANCE THAT THESE SHOWERS PRODUCE A WETTING RAIN AS SURFACE  
MOISTURE IS INADEQUATE. OTHERWISE, TEMPERATURES WILL REMAIN  
ANYWHERE FROM 4-10 DEGREES ABOVE AVERAGE ALONGSIDE MINIMUM  
HUMIDITY IN THE 10-20 PERCENT RANGE.  
 
CONTINUED WARMING IS EXPECTED THROUGH MONDAY AS AN AREA OF HIGH  
PRESSURE BUILDS INTO UTAH, WITH HIGHS REACHING UPWARDS OF 8-12  
DEGREES ABOVE NORMAL IN THE NORTHERN AREA AND 1-5 DEGREES ABOVE  
NORMAL IN THE SOUTHERN AREA. HUMIDITY WILL INCREASE BY AROUND 5  
PERCENT ACROSS NORTHERN UTAH HEADING INTO SUNDAY AS CHANCES FOR  
SHOWERS AND ISOLATED THUNDERSTORMS INCREASE, THEN DRY AGAIN BY  
5-10 PERCENT ON MONDAY WHILE SOUTHERN UTAH WILL EXPERIENCE LITTLE  
IN THE WAY OF CHANGE. AN AREA OF LOW PRESSURE IS EXPECTED TO PUSH  
INTO THE GREAT BASIN FROM TUESDAY FORWARD, BRINGING AN INCREASE IN  
SOUTHERLY WINDS. FOR AT LEAST TUESDAY, ELEVATED TO CRITICAL FIRE  
WEATHER CONDITIONS ARE ANTICIPATED TO DEVELOP ACROSS A PORTION OF  
WESTERN, SOUTHERN, AND EASTERN UTAH DURING THE AFTERNOON HOURS.  
THERE IS HIGHER CONFIDENCE THAT ELEVATED TO CRITICAL FIRE WEATHER  
CONDITIONS PERSIST IN EASTERN UTAH THROUGH THE MID TO LATE WEEK.  
 
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***  
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***  
 
UTZ478-240015-  
SALT LAKE DESERT-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........NORTH OF I-80, PARTLY CLOUDY (40-50% CLOUD  
COVER) UNTIL 1200, THEN MOSTLY CLOUDY (65-75%  
CLOUD COVER). SOUTH OF I-80, PARTLY CLOUDY  
(40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....74-83 NEAR 5000 FEET.  
62-68 NEAR 8000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........10-19% NEAR 5000 FEET.  
14-22% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......14400 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-60 NEAR 5000 FEET.  
48-55 NEAR 8000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........39-49% NEAR 5000 FEET.  
34-44% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). NORTH OF  
I-80, SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....77-85 NEAR 5000 FEET.  
63-69 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........13-23% NEAR 5000 FEET.  
19-29% NEAR 8000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......13900 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS AROUND  
50 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. HIGHS IN  
THE MID 70S IN THE VALLEYS AND AROUND 60 IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 20 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE UPPER  
50S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE  
LOWER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ479-240015-  
WASATCH MOUNTAINS-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....73-80 NEAR 5000 FEET.  
62-72 NEAR 8000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........13-21% NEAR 5000 FEET.  
16-26% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....WEST 20-25 MPH.  
MIXING HEIGHT.......11300 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....44-54.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........43-53%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH BECOMING SOUTHWEST AROUND 25  
MPH AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). NORTH OF  
I-80, ISOLATED SHOWERS AND THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....76-83 NEAR 5000 FEET.  
65-75 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........17-27% NEAR 5000 FEET.  
21-31% NEAR 8000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 20-25 MPH.  
MIXING HEIGHT.......11500 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER  
80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND  
IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 40S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN  
THE LOWER 60S IN THE MOUNTAINS. SOUTHEAST WINDS AROUND 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 40S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN  
THE LOWER 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S IN  
THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ480-240015-  
UINTA MOUNTAINS-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....66-73 NEAR 7000 FEET.  
57-64 NEAR 9000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........19-29%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 20-25 MPH.  
MIXING HEIGHT.......10700 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....43-49 NEAR 7000 FEET.  
34-44 NEAR 9000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........40-50% NEAR 7000 FEET.  
47-57% NEAR 9000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....69-76 NEAR 7000 FEET.  
60-67 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........23-29% NEAR 7000 FEET.  
29-36% NEAR 9000 FEET.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 20-25 MPH.  
MIXING HEIGHT.......9300 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS. LOWS  
IN THE MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND IN THE LOWER 60S IN  
THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND AROUND 40 IN THE  
MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND AROUND 60 IN  
THE MOUNTAINS. SOUTH WINDS AROUND 20 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE  
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ481-240015-  
WESTERN ASHLEY NATIONAL FOREST-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (75-85% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....67-75 NEAR 7000 FEET.  
54-62 NEAR 10000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........16-22% NEAR 7000 FEET.  
19-28% NEAR 10000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......10600 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....42-48 NEAR 7000 FEET.  
33-42 NEAR 10000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........41-47% NEAR 7000 FEET.  
46-56% NEAR 10000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......WEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SCATTERED  
RAIN SHOWERS, THUNDERSTORMS AND SNOW SHOWERS  
AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....69-77 NEAR 7000 FEET.  
56-65 NEAR 10000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........19-25% NEAR 7000 FEET.  
25-35% NEAR 10000 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......10400 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS AND IN THE  
UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS  
AND AROUND 60 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.   
TUESDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN THE MID  
50S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLOUDY. SCATTERED RAIN SHOWERS,  
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 40S IN THE  
VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. SOUTH  
WINDS AROUND 25 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER 30S  
IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN  
THE MID 50S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS, RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS AND IN  
THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-240015-  
WESTERN UINTAH BASIN-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....72-78 NEAR 6000 FEET.  
64-70 NEAR 8000 FEET.  
24 HR TREND......14 DEGREES WARMER NEAR 6000 FEET.  
9 DEGREES WARMER NEAR 8000 FEET.  
MIN HUMIDITY........14-20%.  
24 HR TREND......6% DRIER NEAR 6000 FEET.  
1% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......13300 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....40-50.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........42-52% NEAR 6000 FEET.  
39-48% NEAR 8000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 6000 FEET.  
67-73 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........16-23%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 20-25 MPH.  
MIXING HEIGHT.......13500 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND AROUND 70 IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS.  
LOWS AROUND 50. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE  
MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. SOUTHEAST WINDS  
AROUND 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 40S. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE  
LOWER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ483-240015-  
SOUTHERN ASHLEY NATIONAL FOREST-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....69-75 NEAR 7000 FEET.  
59-65 NEAR 9000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........16-20% NEAR 7000 FEET.  
19-25% NEAR 9000 FEET.  
24 HR TREND......5% DRIER NEAR 7000 FEET.  
UNCHANGED NEAR 9000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......11800 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....42-52.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........36-46%.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH BECOMING AROUND 25 MPH AFTER  
MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....72-78 NEAR 7000 FEET.  
62-68 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........16-25%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......12600 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 50S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE  
MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS.  
LOWS IN THE MID 50S IN THE VALLEYS AND AROUND 50 IN THE  
MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN THE UPPER  
50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 50 IN THE VALLEYS AND IN  
THE MID 40S IN THE MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 40S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN THE UPPER  
50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-240015-  
TAVAPUTS PLATEAU-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....74-80 NEAR 6000 FEET.  
63-69 NEAR 8000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........15-25%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......12400 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....42-52.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........37-47%.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....78-85 NEAR 6000 FEET.  
67-73 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........13-19% NEAR 6000 FEET.  
15-23% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......13500 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 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. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S IN THE VALLEYS AND AROUND 50 IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS. SOUTH WINDS AROUND 20 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 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.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ488-240015-  
MANTI NATIONAL FOREST-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....68-78 NEAR 6500 FEET.  
58-66 NEAR 8500 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........13-20% NEAR 6500 FEET.  
17-23% NEAR 8500 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......11700 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....44-54 NEAR 6500 FEET.  
40-50 NEAR 8500 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........39-49%.  
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 BECOMING AROUND 25 MPH AFTER  
MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....71-81 NEAR 6500 FEET.  
60-70 NEAR 8500 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........12-18% NEAR 6500 FEET.  
15-23% NEAR 8500 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......12500 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 40S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE  
MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE  
LOWER 40S IN THE MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. SOUTHEAST WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S IN THE VALLEYS  
AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN  
THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS AND IN  
THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE  
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ489-240015-  
SAN RAFAEL SWELL-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.  
68-74 NEAR 7000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........13-19%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......12800 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-58.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........32-42%.  
24 HR TREND......11% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 5000 FEET.  
72-78 NEAR 7000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........10-16%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......14500 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S. HIGHS AROUND 80 IN THE VALLEYS AND IN THE  
UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS  
AROUND 80 IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-240015-  
CENTRAL UTAH WEST DESERT-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.  
64-70 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........10-16% NEAR 5000 FEET.  
15-21% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......13300 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....47-57.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........34-44%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-87 NEAR 5000 FEET.  
67-73 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........7-13% NEAR 5000 FEET.  
11-19% NEAR 8000 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......14000 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. 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 IN THE MID 60S IN THE MOUNTAINS. SOUTH WINDS AROUND  
20 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE  
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER  
70S IN THE VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS. SOUTH  
WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE MID  
40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS  
IN THE LOWER 70S IN THE VALLEYS AND IN THE UPPER 50S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ493-240015-  
CENTRAL UTAH MOUNTAINS-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....78-84 NEAR 5000 FEET.  
63-70 NEAR 8000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........16-26%.  
24 HR TREND......2% WETTER NEAR 5000 FEET.  
4% DRIER NEAR 8000 FEET.  
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.......12700 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....41-51.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........31-41%.  
24 HR TREND......12% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-87 NEAR 5000 FEET.  
66-72 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........13-23%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......12700 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 80S IN  
THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS AROUND 80 IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN  
THE UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND  
IN THE LOWER 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 30S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE  
LOWER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ494-240015-  
HENRY MOUNTAINS-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....78-84 NEAR 5000 FEET.  
63-73 NEAR 8000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........10-17% NEAR 5000 FEET.  
19-26% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......13800 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-59 NEAR 5000 FEET.  
49-55 NEAR 8000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........27-37%.  
24 HR TREND......13% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....82-88 NEAR 5000 FEET.  
67-77 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........8-12% NEAR 5000 FEET.  
12-18% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......15100 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 20 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND  
80 IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-240015-  
COLOR COUNTRY WEST DESERT-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.  
70-76 NEAR 7000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........10-16%.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......13400 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....43-53.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........32-42% NEAR 5000 FEET.  
26-36% NEAR 7000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-87 NEAR 5000 FEET.  
72-78 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........8-18%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......12300 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S IN THE VALLEYS AND IN  
THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S 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. SOUTH WINDS  
AROUND 20 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE  
VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER  
70S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. SOUTH  
WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 40S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE MID  
60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S IN THE VALLEYS AND  
IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ496-240015-  
COLOR COUNTRY MOUNTAINS-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (65-75% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 6000 FEET.  
65-72 NEAR 8000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........11-21%.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......13200 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....41-51.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........37-47% NEAR 6000 FEET.  
32-42% NEAR 8000 FEET.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-83 NEAR 6000 FEET.  
65-73 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........12-22%.  
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....SOUTH 10-15 MPH.  
MIXING HEIGHT.......13600 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND  
IN THE UPPER 60S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE  
VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER  
70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. SOUTH  
WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ497-240015-  
MOJAVE DESERT-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....87-93 NEAR 3000 FEET.  
72-80 NEAR 6000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........8-12% NEAR 3000 FEET.  
12-16% NEAR 6000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......13200 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....60-70 NEAR 3000 FEET.  
51-61 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........28-38%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....87-93 NEAR 3000 FEET.  
72-80 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........10-16%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH.  
12K FT MSL WINDS....SOUTH 15-20 MPH.  
MIXING HEIGHT.......11800 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS  
AND IN THE MID 70S IN THE MOUNTAINS. SOUTHEAST WINDS AROUND  
20 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND AROUND 70 IN THE MOUNTAINS. SOUTH WINDS AROUND  
20 MPH.    
THURSDAY
 
PARTLY CLOUDY. 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 UPPER 60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ498-240015-  
GRAND STAIRCASE-  
1211 PM MDT SAT MAY 23 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-90 NEAR 4000 FEET.  
77-84 NEAR 6000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........7-15%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......14700 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (45-55% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-62 NEAR 4000 FEET.  
45-55 NEAR 6000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........24-34% NEAR 4000 FEET.  
31-41% NEAR 6000 FEET.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-93 NEAR 4000 FEET.  
77-84 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........8-16%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 10-15 MPH.  
MIXING HEIGHT.......14700 FT AGL (90-95TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
PARTLY CLOUDY. 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 UPPER 70S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
UPPER 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.  
WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN  
THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. SOUTH WINDS  
AROUND 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. 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 LOWER 70S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S 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.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR SATURDAY MAY 30 TO FRIDAY JUNE 05  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 

 
 
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