071  
FNUS55 KSLC 110909  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
209 AM MST THU DEC 11 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.  
 
UTZ478-120100-  
SALT LAKE DESERT-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....49-59 NEAR 5000 FEET.  
42-48 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........41-51%.  
24 HR TREND......15% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......90.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........68-78% NEAR 5000 FEET.  
51-61% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....45-55 NEAR 5000 FEET.  
39-45 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........43-53%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......60.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOCAL RAIN. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 50S IN THE VALLEYS AND AROUND 40 IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ479-120100-  
WASATCH MOUNTAINS-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....49-57 NEAR 5000 FEET.  
39-49 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........45-55% NEAR 5000 FEET.  
51-61% NEAR 8000 FEET.  
24 HR TREND......9% DRIER NEAR 5000 FEET.  
18% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......190.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........74-84% NEAR 5000 FEET.  
62-72% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....46-55 NEAR 5000 FEET.  
37-47 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........44-54% NEAR 5000 FEET.  
51-61% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......130.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER  
50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ480-120100-  
UINTA MOUNTAINS-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....48-54 NEAR 7000 FEET.  
39-47 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........42-52%.  
24 HR TREND......22% DRIER NEAR 7000 FEET.  
35% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.  
12K FT MSL WINDS....NORTHWEST 40-45 MPH.  
MIXING HEIGHT.......2600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......300.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....29-35 NEAR 7000 FEET.  
23-32 NEAR 9000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........62-72%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......WEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 30  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....46-52 NEAR 7000 FEET.  
39-47 NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........39-49%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......200.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 50 IN  
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WEST WINDS  
AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S IN THE VALLEYS AND  
IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN THE  
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S IN THE VALLEYS AND  
IN THE MID 20S IN THE MOUNTAINS. HIGHS AROUND 50 IN THE VALLEYS  
AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOCAL 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 LOWER 40S IN THE MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. 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 IN THE UPPER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ481-120100-  
WESTERN ASHLEY NATIONAL FOREST-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....48-58 NEAR 7000 FEET.  
37-47 NEAR 10000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........38-48%.  
24 HR TREND......38% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......250.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-37 NEAR 7000 FEET.  
24-32 NEAR 10000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........54-64%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......NORTHWEST 15-20 MPH WITH GUSTS TO AROUND 35  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....49-58 NEAR 7000 FEET.  
37-47 NEAR 10000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........34-44%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......190.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 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. NORTHWEST  
WINDS AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 30 IN THE VALLEYS AND IN THE  
MID 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S IN THE VALLEYS AND  
IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN THE  
VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. 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 UPPER 30S IN THE MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE LOWER 30S  
IN THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE  
MID 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-120100-  
WESTERN UINTAH BASIN-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....49-58 NEAR 6000 FEET.  
45-51 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........33-43%.  
24 HR TREND......17% DRIER NEAR 6000 FEET.  
33% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST 40-45 MPH.  
MIXING HEIGHT.......3100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......440.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-36.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........62-72% NEAR 6000 FEET.  
51-61% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....48-55 NEAR 6000 FEET.  
45-51 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........30-40%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......190.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S. WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
UPPER 40S. WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
40S. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. AREAS OF SNOW AND LOCAL RAIN. LOWS IN  
THE LOWER 30S. HIGHS AROUND 50 IN THE VALLEYS AND IN THE LOWER  
40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ483-120100-  
SOUTHERN ASHLEY NATIONAL FOREST-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....52-58 NEAR 7000 FEET.  
43-49 NEAR 9000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........31-41% NEAR 7000 FEET.  
39-49% NEAR 9000 FEET.  
24 HR TREND......31% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 40-45 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......330.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........48-58%.  
24 HR TREND......11% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....50-56 NEAR 7000 FEET.  
42-48 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........30-34% NEAR 7000 FEET.  
33-43% NEAR 9000 FEET.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......230.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND  
50 IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOCAL SNOW. LOWS IN THE MID 30S IN  
THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN THE UPPER  
40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-120100-  
TAVAPUTS PLATEAU-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....52-61 NEAR 6000 FEET.  
45-52 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........31-41% NEAR 6000 FEET.  
37-47% NEAR 8000 FEET.  
24 HR TREND......19% DRIER NEAR 6000 FEET.  
29% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
MIXING HEIGHT.......3300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......320.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-36.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........59-69%.  
24 HR TREND......12% DRIER NEAR 6000 FEET.  
17% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....50-57 NEAR 6000 FEET.  
44-51 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........30-40%.  
24 HR TREND......1% DRIER NEAR 6000 FEET.  
8% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......2300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......130.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE LOWER 50S  
IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
40S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER  
50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ488-120100-  
MANTI NATIONAL FOREST-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....50-56 NEAR 6500 FEET.  
40-50 NEAR 8500 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........34-44% NEAR 6500 FEET.  
42-52% NEAR 8500 FEET.  
24 HR TREND......22% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
MIXING HEIGHT.......2300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......210.  
   
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........54-64% NEAR 6500 FEET.  
50-60% NEAR 8500 FEET.  
24 HR TREND......13% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....48-56 NEAR 6500 FEET.  
39-49 NEAR 8500 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........28-38% NEAR 6500 FEET.  
34-44% NEAR 8500 FEET.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......1800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......120.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS AROUND 50 IN  
THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. AREAS OF SNOW. LOWS AROUND 30. HIGHS  
IN THE UPPER 40S IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS.  
=  
 

 
 
UTZ489-120100-  
SAN RAFAEL SWELL-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....52-58 NEAR 5000 FEET.  
46-52 NEAR 7000 FEET.  
24 HR TREND......6 DEGREES WARMER NEAR 5000 FEET.  
UNCHANGED NEAR 7000 FEET.  
MIN HUMIDITY........36-46%.  
24 HR TREND......22% DRIER NEAR 5000 FEET.  
12% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 30-35 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......80.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-35 NEAR 5000 FEET.  
30-36 NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........64-74% NEAR 5000 FEET.  
49-59% NEAR 7000 FEET.  
24 HR TREND......5% DRIER NEAR 5000 FEET.  
13% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....50-56 NEAR 5000 FEET.  
45-51 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........31-41%.  
24 HR TREND......2% DRIER NEAR 5000 FEET.  
7% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......60.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS AROUND 50 IN  
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-120100-  
CENTRAL UTAH WEST DESERT-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....54-62 NEAR 5000 FEET.  
46-52 NEAR 8000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........32-42% NEAR 5000 FEET.  
36-46% NEAR 8000 FEET.  
24 HR TREND......20% DRIER NEAR 5000 FEET.  
13% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 25-30 MPH.  
MIXING HEIGHT.......2600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......100.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-36.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........70-80% NEAR 5000 FEET.  
52-62% NEAR 8000 FEET.  
24 HR TREND......1% WETTER NEAR 5000 FEET.  
4% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....52-58 NEAR 5000 FEET.  
42-48 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........31-41%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2300 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 50S IN  
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ493-120100-  
CENTRAL UTAH MOUNTAINS-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....AROUND 60 NEAR 5000 FEET.  
49-57 NEAR 8000 FEET.  
24 HR TREND......11 DEGREES WARMER NEAR 5000 FEET.  
4 DEGREES WARMER NEAR 8000 FEET.  
MIN HUMIDITY........31-41%.  
24 HR TREND......35% DRIER NEAR 5000 FEET.  
23% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......180.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........69-79% NEAR 5000 FEET.  
41-51% NEAR 8000 FEET.  
24 HR TREND......7% DRIER NEAR 5000 FEET.  
13% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....AROUND 57 NEAR 5000 FEET.  
45-54 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........24-34%.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......100.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 50S  
IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND  
60 IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER  
50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ494-120100-  
HENRY MOUNTAINS-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....52-59 NEAR 5000 FEET.  
47-53 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........35-41% NEAR 5000 FEET.  
36-46% NEAR 8000 FEET.  
24 HR TREND......22% DRIER NEAR 5000 FEET.  
10% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......80.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........60-70% NEAR 5000 FEET.  
36-46% NEAR 8000 FEET.  
24 HR TREND......7% DRIER NEAR 5000 FEET.  
12% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 20-25 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....52-58 NEAR 5000 FEET.  
45-52 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........30-40%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND  
50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE LOWER 50S IN  
THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-120100-  
COLOR COUNTRY WEST DESERT-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....59-65 NEAR 5000 FEET.  
54-62 NEAR 7000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........27-37%.  
24 HR TREND......33% DRIER NEAR 5000 FEET.  
16% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......150.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....24-34 NEAR 5000 FEET.  
29-39 NEAR 7000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........72-82% NEAR 5000 FEET.  
45-55% NEAR 7000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 15-20 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....56-62 NEAR 5000 FEET.  
50-57 NEAR 7000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........25-35%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......2300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......110.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
CLEAR. LOWS IN THE LOWER 20S IN THE VALLEYS AND IN  
THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S IN THE VALLEYS AND  
IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S IN THE VALLEYS AND IN  
THE LOWER 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.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S IN THE VALLEYS  
AND IN THE MID 30S IN THE MOUNTAINS. HIGHS AROUND 60 IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S IN THE VALLEYS  
AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN  
THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ496-120100-  
COLOR COUNTRY MOUNTAINS-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....55-65 NEAR 6000 FEET.  
54-61 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........29-39% NEAR 6000 FEET.  
27-34% NEAR 8000 FEET.  
24 HR TREND......25% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......3100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......180.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........55-65% NEAR 6000 FEET.  
44-54% NEAR 8000 FEET.  
24 HR TREND......14% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 15-20 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....54-63 NEAR 6000 FEET.  
51-58 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........23-33% NEAR 6000 FEET.  
19-28% NEAR 8000 FEET.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......120.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER  
50S. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ497-120100-  
MOJAVE DESERT-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....65-72 NEAR 3000 FEET.  
57-63 NEAR 6000 FEET.  
24 HR TREND......11 DEGREES WARMER NEAR 3000 FEET.  
4 DEGREES WARMER NEAR 6000 FEET.  
MIN HUMIDITY........26-36%.  
24 HR TREND......24% DRIER NEAR 3000 FEET.  
3% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......2700 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......140.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....42-52 NEAR 3000 FEET.  
38-48 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........49-59% NEAR 3000 FEET.  
40-50% NEAR 6000 FEET.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....65-72 NEAR 3000 FEET.  
56-62 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........20-30%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......2700 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......150.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S IN  
THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
MONDAY
 
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.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ498-120100-  
GRAND STAIRCASE-  
209 AM MST THU DEC 11 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....53-63.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........33-43% NEAR 4000 FEET.  
29-39% NEAR 6000 FEET.  
24 HR TREND......23% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 15-20 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......100.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....32-42.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........56-66% NEAR 4000 FEET.  
49-59% NEAR 6000 FEET.  
24 HR TREND......1% DRIER NEAR 4000 FEET.  
12% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 15-20 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....56-66 NEAR 4000 FEET.  
52-62 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........33-43% NEAR 4000 FEET.  
25-35% NEAR 6000 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......2300 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......90.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S. WINDS GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S. WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S IN THE VALLEYS AND  
IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 50S. WINDS  
GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
50S.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 50S.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR THURSDAY DECEMBER 18 TO WEDNESDAY DECEMBER 24  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 

 
 
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