200  
FNUS55 KSLC 202107  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
307 PM MDT MON OCT 20 2025  
 
NOTICE TO ALL USERS: THIS PRODUCT IS AUTOMATICALLY GENERATED DURING  
THE COOL SEASON TO PROVIDE A GENERAL OUTLOOK. IT WILL NOT CONTAIN A  
DISCUSSION SECTION OR ADJUSTMENTS BY OUR METEOROLOGISTS. THE FULL  
FIRE WEATHER FORECAST WILL RESUME THE MORNING OF MAY 3, 2026.  
 
UTZ478-211200-  
SALT LAKE DESERT-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....29-39.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........53-63% NEAR 5000 FEET.  
47-57% NEAR 8000 FEET.  
24 HR TREND......11% DRIER NEAR 5000 FEET.  
30% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 15 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....53-63 NEAR 5000 FEET.  
43-49 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........27-37%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......130.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....34-44 NEAR 5000 FEET.  
33-39 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........46-56% NEAR 5000 FEET.  
38-48% NEAR 8000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....57-67 NEAR 5000 FEET.  
44-53 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........26-36% NEAR 5000 FEET.  
30-40% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......2700 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......110.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE LOWER 40S  
IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN  
THE LOWER 60S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S IN THE VALLEYS AND  
IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE  
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND WIDESPREAD SNOW. LOWS  
IN THE UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID  
30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS  
IN THE UPPER 40S IN THE VALLEYS AND IN THE MID 30S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ479-211200-  
WASATCH MOUNTAINS-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-36.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........57-67% NEAR 5000 FEET.  
49-59% NEAR 8000 FEET.  
24 HR TREND......20% DRIER NEAR 5000 FEET.  
29% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....55-65 NEAR 5000 FEET.  
46-56 NEAR 8000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........20-30%.  
24 HR TREND......14% DRIER NEAR 5000 FEET.  
21% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH.  
MIXING HEIGHT.......3700 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......200.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-41.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........49-59% NEAR 5000 FEET.  
38-48% NEAR 8000 FEET.  
24 HR TREND......12% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....60-70 NEAR 5000 FEET.  
50-60 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........21-31%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......5100 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......290.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS AROUND 40 IN THE  
VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE LOWER  
60S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND IN  
THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE  
VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S  
IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS AROUND  
60 IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SUNDAY
 
WIDESPREAD RAIN AND SNOW. LOWS IN THE MID 30S IN THE  
VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN  
THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE LOWER 30S IN  
THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE  
MID 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ480-211200-  
UINTA MOUNTAINS-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-33 NEAR 7000 FEET.  
19-29 NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........43-53% NEAR 7000 FEET.  
39-49% NEAR 9000 FEET.  
24 HR TREND......29% DRIER NEAR 7000 FEET.  
50% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....55-62 NEAR 7000 FEET.  
48-56 NEAR 9000 FEET.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........17-27%.  
24 HR TREND......20% DRIER NEAR 7000 FEET.  
15% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......3700 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......320.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....32-38 NEAR 7000 FEET.  
25-35 NEAR 9000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........40-50%.  
24 HR TREND......6% DRIER NEAR 7000 FEET.  
1% WETTER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....60-66 NEAR 7000 FEET.  
52-59 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........20-30%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......5600 FT AGL.  
CLIMATOLOGY......40-50TH PERCENTILE.  
CLEARING INDEX......480.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
HIGHS IN THE UPPER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND IN  
THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND AROUND 50 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE UPPER  
30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS. HIGHS  
IN THE MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE MID  
30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS  
IN THE MID 40S IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS AROUND 30 IN THE  
VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE LOWER  
40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ481-211200-  
WESTERN ASHLEY NATIONAL FOREST-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....29-35 NEAR 7000 FEET.  
20-27 NEAR 10000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........30-40%.  
24 HR TREND......33% DRIER NEAR 7000 FEET.  
44% DRIER NEAR 10000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....56-63 NEAR 7000 FEET.  
43-52 NEAR 10000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........19-26% NEAR 7000 FEET.  
21-31% NEAR 10000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......310.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....34-40 NEAR 7000 FEET.  
26-34 NEAR 10000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........29-39% NEAR 7000 FEET.  
33-43% NEAR 10000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....58-64 NEAR 7000 FEET.  
44-52 NEAR 10000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........21-25% NEAR 7000 FEET.  
24-31% NEAR 10000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH.  
MIXING HEIGHT.......4200 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......240.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
HIGHS IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND IN  
THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOCAL SNOW. LOWS IN THE MID 30S IN THE  
VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE MID  
50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE LOWER 30S IN  
THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS AROUND 30 IN THE  
VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE LOWER  
40S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-211200-  
WESTERN UINTAH BASIN-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....25-35.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........40-50% NEAR 6000 FEET.  
34-44% NEAR 8000 FEET.  
24 HR TREND......15% DRIER NEAR 6000 FEET.  
29% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....55-61 NEAR 6000 FEET.  
51-57 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER NEAR 6000 FEET.  
8 DEGREES WARMER NEAR 8000 FEET.  
MIN HUMIDITY........19-29%.  
24 HR TREND......1% WETTER NEAR 6000 FEET.  
8% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......3300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......150.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....29-39.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........42-52% NEAR 6000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....57-63 NEAR 6000 FEET.  
52-58 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........21-29%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3700 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......180.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60 IN  
THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID  
40S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS AROUND 30.  
HIGHS AROUND 50 IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS.  
=  
 

 
 
UTZ483-211200-  
SOUTHERN ASHLEY NATIONAL FOREST-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....25-35.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........34-44%.  
24 HR TREND......28% DRIER NEAR 7000 FEET.  
36% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....55-61 NEAR 7000 FEET.  
47-53 NEAR 9000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........17-27%.  
24 HR TREND......5% DRIER NEAR 7000 FEET.  
11% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......220.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-39.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........32-38% NEAR 7000 FEET.  
34-43% NEAR 9000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....56-62 NEAR 7000 FEET.  
47-53 NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........23-27% NEAR 7000 FEET.  
26-34% NEAR 9000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......270.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS AROUND 40 IN THE  
VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE MID 50S  
IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S IN THE VALLEYS AND  
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID  
30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS. HIGHS  
AROUND 50 IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. AREAS OF SNOW. LOWS IN THE LOWER 30S IN  
THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-211200-  
TAVAPUTS PLATEAU-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-40 NEAR 6000 FEET.  
28-36 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........37-47%.  
24 HR TREND......22% DRIER NEAR 6000 FEET.  
36% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....56-63 NEAR 6000 FEET.  
49-55 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........18-28%.  
24 HR TREND......2% WETTER NEAR 6000 FEET.  
5% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......3300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......160.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....34-43 NEAR 6000 FEET.  
32-39 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........41-51%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....58-64 NEAR 6000 FEET.  
50-56 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........22-32%.  
24 HR TREND......1% WETTER NEAR 6000 FEET.  
6% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......3600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......210.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE LOWER 40S  
IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN  
THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S IN THE VALLEYS AND  
IN THE MID 30S IN THE MOUNTAINS. HIGHS AROUND 60 IN THE VALLEYS  
AND IN THE LOWER 50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
HIGHS IN THE MID 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE MID  
30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS  
IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ488-211200-  
MANTI NATIONAL FOREST-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38 NEAR 6500 FEET.  
24-34 NEAR 8500 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........34-44% NEAR 6500 FEET.  
38-48% NEAR 8500 FEET.  
24 HR TREND......31% DRIER NEAR 6500 FEET.  
40% DRIER NEAR 8500 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 15 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....56-64 NEAR 6500 FEET.  
46-56 NEAR 8500 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........14-24%.  
24 HR TREND......8% DRIER NEAR 6500 FEET.  
13% DRIER NEAR 8500 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......3400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......210.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....34-44 NEAR 6500 FEET.  
30-39 NEAR 8500 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........36-46%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....58-68 NEAR 6500 FEET.  
48-58 NEAR 8500 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........22-32%.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......4700 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......290.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 30S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.  
HIGHS IN THE MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND  
AROUND 30 IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S IN THE VALLEYS  
AND IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN  
THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE MID  
30S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE LOWER 30S IN  
THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ489-211200-  
SAN RAFAEL SWELL-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-41.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........35-45% NEAR 5000 FEET.  
29-35% NEAR 7000 FEET.  
24 HR TREND......13% DRIER NEAR 5000 FEET.  
23% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 15 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....60-66 NEAR 5000 FEET.  
53-59 NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........17-23%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......3600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......170.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....33-43.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........36-46% NEAR 5000 FEET.  
33-39% NEAR 7000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....62-68 NEAR 5000 FEET.  
54-60 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........20-26%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......3700 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......210.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S IN  
THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
MID 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS AROUND 60 IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE MID  
30S. HIGHS IN THE UPPER 50S IN THE VALLEYS AND IN THE UPPER 40S  
IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-211200-  
CENTRAL UTAH WEST DESERT-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........47-57% NEAR 5000 FEET.  
39-49% NEAR 8000 FEET.  
24 HR TREND......15% DRIER NEAR 5000 FEET.  
32% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 10 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....59-68 NEAR 5000 FEET.  
49-56 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........16-26%.  
24 HR TREND......9% DRIER NEAR 5000 FEET.  
14% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......140.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....33-43.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........39-49% NEAR 5000 FEET.  
32-42% NEAR 8000 FEET.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....60-70 NEAR 5000 FEET.  
49-59 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........20-30%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH BECOMING SOUTH AROUND  
20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......230.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE LOWER 40S  
IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN  
THE LOWER 60S IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. 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 LOWER 50S IN THE MOUNTAINS. SOUTH WINDS  
AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S IN  
THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS AROUND  
60 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID  
30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS. HIGHS  
IN THE MID 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ493-211200-  
CENTRAL UTAH MOUNTAINS-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........50-58% NEAR 5000 FEET.  
35-45% NEAR 8000 FEET.  
24 HR TREND......27% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH BECOMING AROUND 10 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....AROUND 67 NEAR 5000 FEET.  
53-63 NEAR 8000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........15-25%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......4800 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......300.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....32-42.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........47-53% NEAR 5000 FEET.  
39-49% NEAR 8000 FEET.  
24 HR TREND......4% DRIER NEAR 5000 FEET.  
3% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (50-60% CLOUD COVER). LOCAL  
RAIN AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....69-75 NEAR 5000 FEET.  
53-63 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER NEAR 5000 FEET.  
UNCHANGED NEAR 8000 FEET.  
MIN HUMIDITY........21-25% NEAR 5000 FEET.  
24-34% NEAR 8000 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......7300 FT AGL.  
CLIMATOLOGY......40-50TH PERCENTILE.  
CLEARING INDEX......720.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS.  
LOWS IN THE MID 30S. HIGHS IN THE MID 60S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID  
30S. HIGHS IN THE LOWER 60S IN THE VALLEYS AND AROUND 50 IN THE  
MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE UPPER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ494-211200-  
HENRY MOUNTAINS-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....34-44.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........30-40% NEAR 5000 FEET.  
29-36% NEAR 8000 FEET.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 15 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....63-69 NEAR 5000 FEET.  
50-59 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........15-19% NEAR 5000 FEET.  
21-27% NEAR 8000 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......200.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....36-46.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........34-44%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....64-70 NEAR 5000 FEET.  
50-60 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........19-23% NEAR 5000 FEET.  
25-31% NEAR 8000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......220.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS AND AROUND  
40 IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. 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 LOWER 50S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 60S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE  
VALLEYS AND AROUND 50 IN THE MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S IN THE VALLEYS AND  
IN THE MID 30S IN THE MOUNTAINS. HIGHS AROUND 60 IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-211200-  
COLOR COUNTRY WEST DESERT-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-36 NEAR 5000 FEET.  
30-39 NEAR 7000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........59-69% NEAR 5000 FEET.  
39-49% NEAR 7000 FEET.  
24 HR TREND......3% DRIER NEAR 5000 FEET.  
15% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....63-69 NEAR 5000 FEET.  
56-64 NEAR 7000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........16-26%.  
24 HR TREND......13% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......3900 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......210.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....32-42 NEAR 5000 FEET.  
36-46 NEAR 7000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........46-56% NEAR 5000 FEET.  
36-46% NEAR 7000 FEET.  
24 HR TREND......12% DRIER NEAR 5000 FEET.  
7% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). LOCAL RAIN  
AFTER 1200.  
CHANCE LIGHTNING....10%.  
CWR.................10%.  
MAX TEMPERATURE.....66-72 NEAR 5000 FEET.  
57-66 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........25-31% NEAR 5000 FEET.  
26-35% NEAR 7000 FEET.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 20-25 MPH.  
MIXING HEIGHT.......7300 FT AGL.  
CLIMATOLOGY......40-50TH PERCENTILE.  
CLEARING INDEX......770.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 60S IN THE VALLEYS AND IN THE MID 50S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S 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. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S IN THE VALLEYS AND  
IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE  
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS. SOUTH WINDS AROUND  
15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOCAL RAIN. LOWS IN THE UPPER 30S. HIGHS  
IN THE LOWER 60S IN THE VALLEYS AND IN THE MID 50S IN THE  
MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER  
50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ496-211200-  
COLOR COUNTRY MOUNTAINS-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....32-42.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........49-59% NEAR 6000 FEET.  
43-53% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....62-69 NEAR 6000 FEET.  
56-64 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........18-28%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......4700 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
CLEARING INDEX......310.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....36-46.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........47-57% NEAR 6000 FEET.  
41-51% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER). AREAS OF  
RAIN AFTER 1200.  
CHANCE LIGHTNING....10%.  
CWR.................10%.  
MAX TEMPERATURE.....63-70 NEAR 6000 FEET.  
54-63 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........23-32% NEAR 6000 FEET.  
27-35% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
MIXING HEIGHT.......6900 FT AGL.  
CLIMATOLOGY......40-50TH PERCENTILE.  
CLEARING INDEX......740.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS.  
LOWS IN THE LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 60S IN THE VALLEYS AND IN THE LOWER  
50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S IN THE VALLEYS AND  
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 40 IN THE VALLEYS AND IN  
THE MID 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOCAL RAIN. LOWS AROUND 40 IN THE  
VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS AROUND 60 IN  
THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S IN THE VALLEYS AND  
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND AROUND 50 IN THE MOUNTAINS.  
=  
 

 
 
UTZ497-211200-  
MOJAVE DESERT-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-58 NEAR 3000 FEET.  
40-50 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........34-44%.  
24 HR TREND......2% DRIER NEAR 3000 FEET.  
7% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......NORTHEAST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH BECOMING WEST AROUND 10  
MPH AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 3000 FEET.  
62-69 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........16-24%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......350.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....52-62 NEAR 3000 FEET.  
44-54 NEAR 6000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........33-43%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER). LOCAL RAIN  
AFTER 1200.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 3000 FEET.  
61-69 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........21-25% NEAR 3000 FEET.  
25-33% NEAR 6000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 20 MPH BECOMING AROUND 30 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......6100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......570.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 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. WINDS GENERALLY LESS THAN 15 MPH.   
FRIDAY
 
MOSTLY CLEAR. 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. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN  
THE VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. 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 UPPER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ498-211200-  
GRAND STAIRCASE-  
307 PM MDT MON OCT 20 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....41-51 NEAR 4000 FEET.  
36-46 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........32-42% NEAR 4000 FEET.  
36-46% NEAR 6000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 10 MPH  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....67-77 NEAR 4000 FEET.  
62-72 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........16-24%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......4200 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......240.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....43-53 NEAR 4000 FEET.  
39-49 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........36-46%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (50-60% CLOUD COVER). LOCAL  
RAIN AFTER 1200.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....69-77 NEAR 4000 FEET.  
62-72 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........20-30%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
MIXING HEIGHT.......4600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......290.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
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 UPPER 60S IN THE VALLEYS  
AND IN THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
FRIDAY
 
MOSTLY CLEAR. 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. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS  
AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SUNDAY
 
MOSTLY 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 LOWER 60S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S IN THE VALLEYS AND IN  
THE MID 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE VALLEYS  
AND AROUND 60 IN THE MOUNTAINS.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR TUESDAY OCTOBER 28 TO MONDAY NOVEMBER 03  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... NEAR NORMAL  
=  
 

 
 
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