402  
FNUS55 KSLC 272106  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
206 PM MST SAT DEC 27 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.  
 
UTZ478-281300-  
SALT LAKE DESERT-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0% NORTH OF I-80 AND 10% SOUTH OF I-80.  
MIN TEMPERATURE.....13-23.  
24 HR TREND......12 DEGREES COOLER.  
MAX HUMIDITY........68-78% NEAR 5000 FEET.  
64-74% NEAR 8000 FEET.  
24 HR TREND......17% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....29-36 NEAR 5000 FEET.  
18-24 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........41-51% NEAR 5000 FEET.  
50-60% NEAR 8000 FEET.  
24 HR TREND......11% DRIER NEAR 5000 FEET.  
17% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING AROUND 25 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......3800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......290.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....12-22.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........69-79% NEAR 5000 FEET.  
56-66% NEAR 8000 FEET.  
24 HR TREND......1% WETTER NEAR 5000 FEET.  
12% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....31-38 NEAR 5000 FEET.  
21-27 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........39-49% NEAR 5000 FEET.  
44-52% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......2200 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......80.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE UPPER 30S  
IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND LOCAL SNOW. LOWS IN  
THE MID 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID  
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER  
30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ479-281300-  
WASATCH MOUNTAINS-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). NORTH OF  
I-80, AREAS OF SNOW UNTIL 2400. LOCAL SNOW  
AFTER 2400. SOUTH OF I-80, AREAS OF SNOW.  
CHANCE LIGHTNING....10%.  
CWR.................20%.  
MIN TEMPERATURE.....12-22 NEAR 5000 FEET.  
6-16 NEAR 8000 FEET.  
24 HR TREND......15 DEGREES COOLER.  
MAX HUMIDITY........70-80%.  
24 HR TREND......17% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....27-35 NEAR 5000 FEET.  
17-27 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........38-48% NEAR 5000 FEET.  
44-54% NEAR 8000 FEET.  
24 HR TREND......21% DRIER NEAR 5000 FEET.  
29% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING NORTH AROUND  
30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......210.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....10-20.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........61-71% NEAR 5000 FEET.  
54-64% NEAR 8000 FEET.  
24 HR TREND......7% DRIER NEAR 5000 FEET.  
18% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....31-40 NEAR 5000 FEET.  
24-34 NEAR 8000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........38-48%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 18. HIGHS AROUND 40 IN THE  
VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S  
IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ480-281300-  
UINTA MOUNTAINS-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). AREAS OF  
SNOW.  
CHANCE LIGHTNING....10%.  
CWR.................30%.  
MIN TEMPERATURE.....12-18 NEAR 7000 FEET.  
1 BELOW TO 9 ABOVE ZERO NEAR 9000 FEET.  
24 HR TREND......18 DEGREES COOLER.  
MAX HUMIDITY........61-71% NEAR 7000 FEET.  
70-80% NEAR 9000 FEET.  
24 HR TREND......13% DRIER.  
20-FOOT WINDS.......NORTHWEST 15-20 MPH WITH GUSTS TO AROUND 40  
MPH.  
12K FT MSL WINDS....WEST AROUND 35 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....25-31 NEAR 7000 FEET.  
17-26 NEAR 9000 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........31-41%.  
24 HR TREND......34% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING NORTH AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......260.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....11-17 NEAR 7000 FEET.  
3-11 NEAR 9000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........52-62%.  
24 HR TREND......13% DRIER NEAR 7000 FEET.  
24% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....33-40 NEAR 7000 FEET.  
28-38 NEAR 9000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........33-43%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......100.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S IN THE VALLEYS AND  
AROUND 17 IN THE MOUNTAINS. HIGHS IN THE UPPER 30S. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S IN THE VALLEYS AND  
IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 40S. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S  
IN THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
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 UPPER 30S IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S  
IN THE VALLEYS AND AROUND 20 IN THE MOUNTAINS. HIGHS AROUND 40 IN  
THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ481-281300-  
WESTERN ASHLEY NATIONAL FOREST-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). AREAS OF  
SNOW.  
CHANCE LIGHTNING....0%.  
CWR.................10%.  
MIN TEMPERATURE.....8-14 NEAR 7000 FEET.  
1 BELOW TO 8 ABOVE ZERO NEAR 10000 FEET.  
24 HR TREND......17 DEGREES COOLER.  
MAX HUMIDITY........53-63% NEAR 7000 FEET.  
58-68% NEAR 10000 FEET.  
24 HR TREND......22% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 45  
MPH.  
12K FT MSL WINDS....NORTHWEST 35-40 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....28-36 NEAR 7000 FEET.  
16-26 NEAR 10000 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........30-40%.  
24 HR TREND......21% DRIER NEAR 7000 FEET.  
30% DRIER NEAR 10000 FEET.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING NORTH AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......400.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....11-17 NEAR 7000 FEET.  
3-11 NEAR 10000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........45-55%.  
24 HR TREND......6% DRIER NEAR 7000 FEET.  
16% DRIER NEAR 10000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....35-43 NEAR 7000 FEET.  
25-33 NEAR 10000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........31-41% NEAR 7000 FEET.  
35-45% NEAR 10000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......130.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S IN THE VALLEYS AND  
AROUND 17 IN THE MOUNTAINS. HIGHS IN THE MID 40S IN THE VALLEYS  
AND IN THE MID 30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S IN THE VALLEYS AND  
IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 40S IN THE  
VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S  
IN THE VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN  
THE UPPER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS AROUND 30 IN THE  
VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE MID  
40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S IN  
THE VALLEYS AND AROUND 18 IN THE MOUNTAINS. HIGHS AROUND 40 IN  
THE VALLEYS AND AROUND 30 IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-281300-  
WESTERN UINTAH BASIN-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....7-17.  
24 HR TREND......14 DEGREES COOLER.  
MAX HUMIDITY........48-57% NEAR 6000 FEET.  
54-64% NEAR 8000 FEET.  
24 HR TREND......34% DRIER NEAR 6000 FEET.  
25% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....30-36 NEAR 6000 FEET.  
23-29 NEAR 8000 FEET.  
24 HR TREND......11 DEGREES COOLER NEAR 6000 FEET.  
6 DEGREES COOLER NEAR 8000 FEET.  
MIN HUMIDITY........25-35%.  
24 HR TREND......19% DRIER NEAR 6000 FEET.  
27% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH BECOMING NORTH AROUND  
30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......420.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....8-18.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........56-66% NEAR 6000 FEET.  
48-58% NEAR 8000 FEET.  
24 HR TREND......9% WETTER NEAR 6000 FEET.  
9% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....28-38.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........30-38%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 17 IN THE VALLEYS AND IN THE  
LOWER 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 30S. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S IN THE VALLEYS  
AND IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 40S.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOCAL SNOW. LOWS IN THE LOWER 20S IN  
THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE  
LOWER 40S. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE UPPER 30S  
IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
MID 20S. HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE MID 30S  
IN THE MOUNTAINS.  
=  
 

 
 
UTZ483-281300-  
SOUTHERN ASHLEY NATIONAL FOREST-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER). LOCAL SNOW  
UNTIL 2400.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....9-19.  
24 HR TREND......14 DEGREES COOLER.  
MAX HUMIDITY........54-64% NEAR 7000 FEET.  
63-73% NEAR 9000 FEET.  
24 HR TREND......18% DRIER.  
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH.  
12K FT MSL WINDS....NORTHWEST 45-50 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....29-35 NEAR 7000 FEET.  
21-27 NEAR 9000 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........31-35% NEAR 7000 FEET.  
35-43% NEAR 9000 FEET.  
24 HR TREND......25% DRIER NEAR 7000 FEET.  
33% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 50 MPH BECOMING NORTH AROUND  
30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2900 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......420.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....9-19.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........50-60%.  
24 HR TREND......9% DRIER NEAR 7000 FEET.  
20% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....33-39 NEAR 7000 FEET.  
25-31 NEAR 9000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........30-38% NEAR 7000 FEET.  
35-45% NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
LOWER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S  
IN THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE  
LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-281300-  
TAVAPUTS PLATEAU-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....16-23 NEAR 6000 FEET.  
12-18 NEAR 8000 FEET.  
24 HR TREND......13 DEGREES COOLER.  
MAX HUMIDITY........55-64% NEAR 6000 FEET.  
63-73% NEAR 8000 FEET.  
24 HR TREND......27% DRIER NEAR 6000 FEET.  
22% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
12K FT MSL WINDS....WEST AROUND 40 MPH BECOMING NORTHWEST AROUND 50  
MPH AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....32-38 NEAR 6000 FEET.  
26-32 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........25-31% NEAR 6000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......22% DRIER NEAR 6000 FEET.  
32% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 50 MPH BECOMING NORTH AROUND  
30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......420.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....11-21.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........52-62%.  
24 HR TREND......1% DRIER NEAR 6000 FEET.  
15% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....33-39 NEAR 6000 FEET.  
29-35 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........27-35% NEAR 6000 FEET.  
32-42% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 19. HIGHS IN THE UPPER 30S. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOCAL SNOW. LOWS IN THE MID 20S. HIGHS  
IN THE LOWER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE MID  
20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S IN  
THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
MID 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S  
IN THE MOUNTAINS.  
=  
 

 
 
UTZ488-281300-  
MANTI NATIONAL FOREST-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). AREAS OF  
SNOW UNTIL 2400, THEN LOCAL SNOW.  
CHANCE LIGHTNING....0%.  
CWR.................20%.  
MIN TEMPERATURE.....10-20 NEAR 6500 FEET.  
6-16 NEAR 8500 FEET.  
24 HR TREND......14 DEGREES COOLER.  
MAX HUMIDITY........71-81%.  
24 HR TREND......12% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 40  
MPH.  
12K FT MSL WINDS....WEST AROUND 40 MPH BECOMING NORTHWEST AROUND 50  
MPH AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....27-36 NEAR 6500 FEET.  
19-29 NEAR 8500 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........34-44% NEAR 6500 FEET.  
39-49% NEAR 8500 FEET.  
24 HR TREND......24% DRIER NEAR 6500 FEET.  
31% DRIER NEAR 8500 FEET.  
20-FOOT WINDS.......NORTHWEST AROUND 20 MPH WITH GUSTS TO AROUND 35  
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 50 MPH BECOMING NORTH AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2300 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......280.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....7-17.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........57-67%.  
24 HR TREND......18% DRIER NEAR 6500 FEET.  
25% DRIER NEAR 8500 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....33-40 NEAR 6500 FEET.  
27-33 NEAR 8500 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........27-37% NEAR 6500 FEET.  
32-42% NEAR 8500 FEET.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......1800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......70.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 19. HIGHS IN THE LOWER 40S IN THE  
VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S  
IN THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS AROUND  
40 IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ489-281300-  
SAN RAFAEL SWELL-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....19-27 NEAR 5000 FEET.  
16-23 NEAR 7000 FEET.  
24 HR TREND......12 DEGREES COOLER.  
MAX HUMIDITY........55-65%.  
24 HR TREND......20% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 30 MPH BECOMING AROUND 45 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....37-43 NEAR 5000 FEET.  
30-36 NEAR 7000 FEET.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........21-28% NEAR 5000 FEET.  
25-34% NEAR 7000 FEET.  
24 HR TREND......24% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 50 MPH BECOMING NORTH AROUND  
30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3500 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......360.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....14-24.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........44-54% NEAR 5000 FEET.  
42-50% NEAR 7000 FEET.  
24 HR TREND......10% DRIER NEAR 5000 FEET.  
17% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....38-44 NEAR 5000 FEET.  
32-38 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........21-30%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......90.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 20. HIGHS IN THE LOWER 40S IN THE  
VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
MID 40S. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE MID 40S IN THE VALLEYS AND AROUND 40 IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID  
20S. HIGHS IN THE MID 40S IN THE VALLEYS AND AROUND 40 IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER  
40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-281300-  
CENTRAL UTAH WEST DESERT-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (35-45% CLOUD COVER). LOCAL  
SNOW UNTIL 2400.  
CHANCE LIGHTNING....0%.  
CWR.................10%.  
MIN TEMPERATURE.....13-23 NEAR 5000 FEET.  
11-18 NEAR 8000 FEET.  
24 HR TREND......14 DEGREES COOLER.  
MAX HUMIDITY........74-84% NEAR 5000 FEET.  
69-79% NEAR 8000 FEET.  
24 HR TREND......18% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 35 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....32-38 NEAR 5000 FEET.  
21-27 NEAR 8000 FEET.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........35-45% NEAR 5000 FEET.  
46-56% NEAR 8000 FEET.  
24 HR TREND......14% DRIER NEAR 5000 FEET.  
24% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 35 MPH BECOMING NORTH AROUND  
20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......280.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....9-19.  
24 HR TREND......4 DEGREES COOLER NEAR 5000 FEET.  
1 DEGREE WARMER NEAR 8000 FEET.  
MAX HUMIDITY........70-80% NEAR 5000 FEET.  
53-63% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED NEAR 5000 FEET.  
18% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....33-39 NEAR 5000 FEET.  
24-33 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........33-43% NEAR 5000 FEET.  
38-48% NEAR 8000 FEET.  
24 HR TREND......3% DRIER NEAR 5000 FEET.  
8% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST 15-20 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......120.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 16 IN THE VALLEYS AND AROUND 20 IN  
THE MOUNTAINS. HIGHS AROUND 40 IN THE VALLEYS AND IN THE LOWER  
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
MID 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S IN THE VALLEYS AND AROUND 40 IN  
THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ493-281300-  
CENTRAL UTAH MOUNTAINS-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER). AREAS OF  
SNOW UNTIL 2400. LOCAL SNOW AFTER 2400.  
CHANCE LIGHTNING....0%.  
CWR.................10%.  
MIN TEMPERATURE.....9-19.  
24 HR TREND......13 DEGREES COOLER.  
MAX HUMIDITY........83-93% NEAR 5000 FEET.  
72-82% NEAR 8000 FEET.  
24 HR TREND......11% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 40 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....31-37 NEAR 5000 FEET.  
23-33 NEAR 8000 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........35-45%.  
24 HR TREND......30% DRIER.  
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY  
5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 40 MPH BECOMING NORTH AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......260.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....7-13 NEAR 5000 FEET.  
9-19 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........76-86% NEAR 5000 FEET.  
51-61% NEAR 8000 FEET.  
24 HR TREND......6% DRIER NEAR 5000 FEET.  
25% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....36-42 NEAR 5000 FEET.  
27-37 NEAR 8000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........28-38%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......100.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 13 IN THE VALLEYS AND AROUND 19 IN  
THE MOUNTAINS. HIGHS IN THE MID 40S IN THE VALLEYS AND AROUND  
40 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 20 IN THE VALLEYS AND IN  
THE MID 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 40S IN THE  
VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. 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.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS AROUND 30.  
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
MID 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ494-281300-  
HENRY MOUNTAINS-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (10-20% CLOUD COVER). AREAS  
OF RAIN UNTIL 2400.  
CHANCE LIGHTNING....0%.  
CWR.................10%.  
MIN TEMPERATURE.....22-31 NEAR 5000 FEET.  
20-26 NEAR 8000 FEET.  
24 HR TREND......11 DEGREES COOLER.  
MAX HUMIDITY........64-74%.  
24 HR TREND......15% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH BECOMING NORTHWEST AROUND 30  
MPH AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....37-43 NEAR 5000 FEET.  
26-34 NEAR 8000 FEET.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........21-27% NEAR 5000 FEET.  
28-38% NEAR 8000 FEET.  
24 HR TREND......24% DRIER NEAR 5000 FEET.  
31% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......NORTH AROUND 15 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 45 MPH BECOMING NORTH AROUND  
30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......400.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....17-27.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........42-52% NEAR 5000 FEET.  
31-40% NEAR 8000 FEET.  
24 HR TREND......17% DRIER NEAR 5000 FEET.  
29% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....38-44 NEAR 5000 FEET.  
28-35 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........20-26% NEAR 5000 FEET.  
25-32% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST 10-15 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......180.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S  
IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID  
40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS AROUND 30.  
HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER  
30S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-281300-  
COLOR COUNTRY WEST DESERT-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....14-24.  
24 HR TREND......13 DEGREES COOLER.  
MAX HUMIDITY........77-87% NEAR 5000 FEET.  
72-82% NEAR 7000 FEET.  
24 HR TREND......15% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....33-39 NEAR 5000 FEET.  
26-33 NEAR 7000 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........41-49% NEAR 5000 FEET.  
47-57% NEAR 7000 FEET.  
24 HR TREND......19% DRIER.  
20-FOOT WINDS.......NORTHEAST AROUND 15 MPH.  
12K FT MSL WINDS....NORTH AROUND 30 MPH BECOMING AROUND 15 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......390.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....11-21.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........70-80% NEAR 5000 FEET.  
57-67% NEAR 7000 FEET.  
24 HR TREND......5% DRIER NEAR 5000 FEET.  
17% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH BECOMING NORTH  
AROUND 15 MPH AFTER MIDNIGHT.  
12K FT MSL WINDS....NORTH AROUND 10 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....34-40 NEAR 5000 FEET.  
28-38 NEAR 7000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........38-46% NEAR 5000 FEET.  
40-50% NEAR 7000 FEET.  
24 HR TREND......3% DRIER NEAR 5000 FEET.  
8% DRIER NEAR 7000 FEET.  
20-FOOT WINDS.......NORTH AROUND 15 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 20 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......250.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 10 IN THE VALLEYS AND AROUND 20 IN  
THE MOUNTAINS. HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE  
UPPER 30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 16 IN THE VALLEYS AND IN  
THE MID 20S IN THE MOUNTAINS. HIGHS IN THE MID 40S IN THE VALLEYS  
AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
LOWER 20S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.  
HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.  
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
MID 20S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN  
THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ496-281300-  
COLOR COUNTRY MOUNTAINS-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....14-24.  
24 HR TREND......11 DEGREES COOLER.  
MAX HUMIDITY........74-84%.  
24 HR TREND......19% DRIER NEAR 6000 FEET.  
11% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH BECOMING NORTH  
AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER  
MIDNIGHT.  
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....32-42 NEAR 6000 FEET.  
27-36 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........33-43%.  
24 HR TREND......22% DRIER NEAR 6000 FEET.  
32% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......NORTH AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH  
IN THE MORNING BECOMING UPSLOPE/UPVALLEY 5-10  
MPH.  
12K FT MSL WINDS....NORTH AROUND 35 MPH BECOMING AROUND 20 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......340.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....12-22.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........63-73% NEAR 6000 FEET.  
50-60% NEAR 8000 FEET.  
24 HR TREND......18% DRIER NEAR 6000 FEET.  
28% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....35-45 NEAR 6000 FEET.  
31-40 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........28-38%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 15 MPH.  
MIXING HEIGHT.......2700 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......190.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 19. HIGHS IN THE LOWER 40S. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 40S. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN  
15 MPH.    
FRIDAY
 
WIDESPREAD RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE LOWER  
40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ497-281300-  
MOJAVE DESERT-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-41 NEAR 3000 FEET.  
26-34 NEAR 6000 FEET.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........74-84%.  
24 HR TREND......13% DRIER NEAR 3000 FEET.  
22% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH AFTER MIDNIGHT.  
12K FT MSL WINDS....NORTH 20-25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....47-53 NEAR 3000 FEET.  
31-41 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........33-43% NEAR 3000 FEET.  
42-51% NEAR 6000 FEET.  
24 HR TREND......26% DRIER.  
20-FOOT WINDS.......NORTHEAST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
12K FT MSL WINDS....NORTH AROUND 25 MPH BECOMING AROUND 15 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......380.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38 NEAR 3000 FEET.  
24-32 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MAX HUMIDITY........49-59% NEAR 3000 FEET.  
43-53% NEAR 6000 FEET.  
24 HR TREND......23% DRIER.  
20-FOOT WINDS.......NORTHEAST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....48-54 NEAR 3000 FEET.  
34-43 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........29-39% NEAR 3000 FEET.  
33-43% NEAR 6000 FEET.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......NORTHEAST AROUND 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
12K FT MSL WINDS....NORTHEAST 15-20 MPH.  
MIXING HEIGHT.......2600 FT AGL.  
CLIMATOLOGY......0-10TH PERCENTILE.  
CLEARING INDEX......300.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS AROUND 30. HIGHS IN THE LOWER 50S IN THE  
VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. NORTHEAST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
WIDESPREAD RAIN. LOWS IN THE LOWER 40S IN THE VALLEYS  
AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE MID 50S IN  
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ498-281300-  
GRAND STAIRCASE-  
206 PM MST SAT DEC 27 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....26-34 NEAR 4000 FEET.  
19-29 NEAR 6000 FEET.  
24 HR TREND......9 DEGREES COOLER.  
MAX HUMIDITY........69-79% NEAR 4000 FEET.  
78-88% NEAR 6000 FEET.  
24 HR TREND......6% DRIER NEAR 4000 FEET.  
16% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH BECOMING AROUND 25 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....41-47 NEAR 4000 FEET.  
35-45 NEAR 6000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........24-34% NEAR 4000 FEET.  
31-41% NEAR 6000 FEET.  
24 HR TREND......27% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 35 MPH BECOMING AROUND 20 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3800 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
CLEARING INDEX......380.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....16-26.  
24 HR TREND......4 DEGREES COOLER.  
MAX HUMIDITY........46-56% NEAR 4000 FEET.  
51-61% NEAR 6000 FEET.  
24 HR TREND......25% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....35-45.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........19-29% NEAR 4000 FEET.  
23-31% NEAR 6000 FEET.  
24 HR TREND......4% DRIER NEAR 4000 FEET.  
10% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST 10-15 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
CLIMATOLOGY......10-20TH PERCENTILE.  
CLEARING INDEX......250.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.  
WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 40S. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER  
40S IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF 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 UPPER 40S IN THE  
MOUNTAINS.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR SUNDAY JANUARY 04 TO SATURDAY JANUARY 10  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 

 
 
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