051  
FNUS55 KSLC 182051  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
250 PM MDT SAT APR 18 2026  
 
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.  
 
UTZ478-191200-  
SALT LAKE DESERT-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-41.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........32-42% NEAR 5000 FEET.  
23-33% NEAR 8000 FEET.  
24 HR TREND......13% DRIER NEAR 5000 FEET.  
18% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....64-74 NEAR 5000 FEET.  
52-59 NEAR 8000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........9-19% NEAR 5000 FEET.  
13-20% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8000 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......610.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....40-50.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........31-41% NEAR 5000 FEET.  
23-32% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 25 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....71-80 NEAR 5000 FEET.  
59-65 NEAR 8000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........14-24%.  
24 HR TREND......1% WETTER NEAR 5000 FEET.  
6% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......13800 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 20 MPH.    
WEDNESDAY
 
BREEZY. NUMEROUS RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS AND IN THE  
UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
25 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. 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. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. 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 LOWER 40S IN THE  
MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S IN THE VALLEYS AND  
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS AROUND 60 IN THE VALLEYS  
AND IN THE MID 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ479-191200-  
WASATCH MOUNTAINS-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........40-50% NEAR 5000 FEET.  
32-42% NEAR 8000 FEET.  
24 HR TREND......16% DRIER NEAR 5000 FEET.  
21% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....64-73 NEAR 5000 FEET.  
52-62 NEAR 8000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........12-22%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......8600 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......720.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....37-47.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........39-49% NEAR 5000 FEET.  
30-40% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....70-79 NEAR 5000 FEET.  
56-66 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........17-23% NEAR 5000 FEET.  
19-29% NEAR 8000 FEET.  
24 HR TREND......3% WETTER NEAR 5000 FEET.  
8% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
MIXING HEIGHT.......11100 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS. SOUTH WINDS AROUND  
15 MPH.    
WEDNESDAY
 
NUMEROUS RAIN SHOWERS, SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 40S IN THE VALLEYS AND IN THE  
UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE VALLEYS  
AND AROUND 50 IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 20 MPH.    
THURSDAY
 
NUMEROUS SNOW SHOWERS, RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. 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. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS, RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 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.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS  
AND ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 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.  
=  
 

 
 
UTZ480-191200-  
UINTA MOUNTAINS-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-34 NEAR 7000 FEET.  
20-29 NEAR 9000 FEET.  
24 HR TREND......13 DEGREES WARMER.  
MAX HUMIDITY........32-42%.  
24 HR TREND......19% DRIER NEAR 7000 FEET.  
31% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 25 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....62-68 NEAR 7000 FEET.  
50-57 NEAR 9000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........13-23%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 20 MPH BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8400 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......900.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....37-43 NEAR 7000 FEET.  
28-38 NEAR 9000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........32-41% NEAR 7000 FEET.  
36-46% NEAR 9000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER). ISOLATED  
RAIN AND SNOW SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....65-71 NEAR 7000 FEET.  
54-61 NEAR 9000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........22-32%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......10400 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S IN THE VALLEYS  
AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN  
THE VALLEYS AND AROUND 60 IN THE MOUNTAINS. SOUTH WINDS AROUND  
15 MPH.    
WEDNESDAY
 
BREEZY. NUMEROUS SNOW SHOWERS, ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 40S 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 25 MPH.   
THURSDAY
 
NUMEROUS SNOW SHOWERS AND ISOLATED THUNDERSTORMS.  
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 AROUND 40 IN  
THE MOUNTAINS. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. 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 AROUND 40 IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 30 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.  
=  
 

 
 
UTZ481-191200-  
WESTERN ASHLEY NATIONAL FOREST-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-33 NEAR 7000 FEET.  
17-27 NEAR 10000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MAX HUMIDITY........25-33% NEAR 7000 FEET.  
28-38% NEAR 10000 FEET.  
24 HR TREND......18% DRIER NEAR 7000 FEET.  
26% DRIER NEAR 10000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....59-66 NEAR 7000 FEET.  
46-54 NEAR 10000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........13-19% NEAR 7000 FEET.  
15-23% NEAR 10000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......6900 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......630.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....36-42 NEAR 7000 FEET.  
26-36 NEAR 10000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........27-33% NEAR 7000 FEET.  
28-38% NEAR 10000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25  
MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....63-72 NEAR 7000 FEET.  
50-60 NEAR 10000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........23-33%.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......9700 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S IN THE VALLEYS  
AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN  
THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 20 MPH.    
WEDNESDAY
 
WINDY. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS. 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 MID 40S IN THE MOUNTAINS. SOUTH WINDS AROUND  
35 MPH.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 20S IN THE VALLEYS AND  
IN THE LOWER 20S IN THE MOUNTAINS. HIGHS AROUND 50 IN THE VALLEYS  
AND IN THE UPPER 30S IN THE MOUNTAINS. WEST WINDS AROUND 25 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 20S IN THE VALLEYS AND IN THE  
LOWER 20S IN THE MOUNTAINS. HIGHS AROUND 50 IN THE VALLEYS AND IN  
THE UPPER 30S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 20S IN THE VALLEYS AND AROUND  
20 IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN THE VALLEYS AND  
AROUND 40 IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-191200-  
WESTERN UINTAH BASIN-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....23-33.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........29-38% NEAR 6000 FEET.  
26-34% NEAR 8000 FEET.  
24 HR TREND......16% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING WEST AROUND 25  
MPH AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....61-67 NEAR 6000 FEET.  
55-61 NEAR 8000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........12-16%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 15-20 MPH.  
MIXING HEIGHT.......7800 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......630.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....33-43.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........30-37% NEAR 6000 FEET.  
26-34% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....69-75 NEAR 6000 FEET.  
61-67 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........16-22%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......11800 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW  
SHOWERS AND ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 40S IN THE  
VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. SOUTHWEST  
WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS, ISOLATED  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE  
UPPER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS, ISOLATED SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE MID 50S IN THE  
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS. LOWS AROUND  
30. HIGHS IN THE UPPER 50S IN THE VALLEYS AND AROUND 50 IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ483-191200-  
SOUTHERN ASHLEY NATIONAL FOREST-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....25-34.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........22-32%.  
24 HR TREND......15% DRIER NEAR 7000 FEET.  
21% DRIER NEAR 9000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....60-66 NEAR 7000 FEET.  
49-55 NEAR 9000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........11-19%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......7300 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......710.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....34-44.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........24-34%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTHWEST AROUND 15  
MPH AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....66-72 NEAR 7000 FEET.  
56-62 NEAR 9000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........16-26%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......11700 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70 IN  
THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS. SOUTH WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. SCATTERED SNOW 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. SOUTHWEST WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. 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. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. 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.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S IN THE VALLEYS AND IN THE UPPER  
20S IN THE MOUNTAINS. HIGHS IN THE MID 50S IN THE VALLEYS AND IN  
THE MID 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-191200-  
TAVAPUTS PLATEAU-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....25-35.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........23-32% NEAR 6000 FEET.  
21-28% NEAR 8000 FEET.  
24 HR TREND......14% DRIER NEAR 6000 FEET.  
22% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....64-70 NEAR 6000 FEET.  
54-60 NEAR 8000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........9-17%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......7500 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......620.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....35-45.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........25-35% NEAR 6000 FEET.  
23-31% NEAR 8000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....71-77 NEAR 6000 FEET.  
60-66 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MIN HUMIDITY........14-24%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
MIXING HEIGHT.......11900 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. SOUTH  
WINDS AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE  
LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS  
AND IN THE MID 50S IN THE MOUNTAINS. SOUTH WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE UPPER 30S IN THE VALLEYS AND AROUND 30 IN  
THE MOUNTAINS. HIGHS AROUND 60 IN THE VALLEYS AND IN THE UPPER  
40S IN THE MOUNTAINS. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS AND SNOW SHOWERS.  
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 IN THE UPPER  
40S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS. LOWS IN THE  
MID 30S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN  
THE LOWER 60S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ488-191200-  
MANTI NATIONAL FOREST-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....24-34.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........26-36%.  
24 HR TREND......17% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....60-70 NEAR 6500 FEET.  
49-59 NEAR 8500 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........11-21%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......7700 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......640.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....36-46 NEAR 6500 FEET.  
32-42 NEAR 8500 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........30-40%.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER). ISOLATED  
RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....65-75 NEAR 6500 FEET.  
54-63 NEAR 8500 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........16-22% NEAR 6500 FEET.  
19-29% NEAR 8500 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......10500 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S IN THE VALLEYS AND  
AROUND 40 IN THE MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. SOUTH WINDS AROUND 20 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 40S IN THE VALLEYS AND  
IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN THE  
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 25 MPH.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS. 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. WEST WINDS AROUND  
25 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. 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.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 30S IN THE VALLEYS AND IN THE  
UPPER 20S IN THE MOUNTAINS. HIGHS IN THE MID 50S IN THE VALLEYS  
AND IN THE MID 40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ489-191200-  
SAN RAFAEL SWELL-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38.  
24 HR TREND......6 DEGREES WARMER.  
MAX HUMIDITY........21-31%.  
24 HR TREND......12% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....68-74 NEAR 5000 FEET.  
58-64 NEAR 7000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........9-13%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......6500 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......490.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....39-49.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........24-34%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH BECOMING AROUND 20 MPH  
AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 5000 FEET.  
65-71 NEAR 7000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........12-18%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......11300 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND  
80 IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. SOUTH  
WINDS AROUND 20 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS  
IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER 60S IN THE  
MOUNTAINS. SOUTH WINDS AROUND 25 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN  
THE MID 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
WEST WINDS AROUND 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 60S IN THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-191200-  
CENTRAL UTAH WEST DESERT-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....29-39.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........26-36% NEAR 5000 FEET.  
19-29% NEAR 8000 FEET.  
24 HR TREND......10% DRIER NEAR 5000 FEET.  
15% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....71-77 NEAR 5000 FEET.  
57-63 NEAR 8000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........7-13%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTH AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
MIXING HEIGHT.......10800 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....39-49.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........30-40% NEAR 5000 FEET.  
25-35% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......SOUTH AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 20-25 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....76-82 NEAR 5000 FEET.  
62-68 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........12-19% NEAR 5000 FEET.  
16-24% NEAR 8000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTH AROUND  
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
12K FT MSL WINDS....SOUTH 20-25 MPH.  
MIXING HEIGHT.......13200 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN  
THE UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 25 MPH.    
WEDNESDAY
 
WINDY. PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS AND  
AROUND 40 IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE VALLEYS  
AND IN THE LOWER 50S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
30 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS. 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 IN THE MID  
40S IN THE MOUNTAINS. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 30S IN THE VALLEYS AND IN THE  
LOWER 30S IN THE MOUNTAINS. HIGHS AROUND 60 IN THE VALLEYS AND IN  
THE UPPER 40S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
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 UPPER  
40S IN THE MOUNTAINS.  
=  
 

 
 
UTZ493-191200-  
CENTRAL UTAH MOUNTAINS-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....27-37.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........31-37% NEAR 5000 FEET.  
20-30% NEAR 8000 FEET.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....71-77 NEAR 5000 FEET.  
54-64 NEAR 8000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MIN HUMIDITY........10-18%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......10800 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....36-46.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........41-47% NEAR 5000 FEET.  
34-44% NEAR 8000 FEET.  
24 HR TREND......14% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH BECOMING SOUTH AROUND  
20 MPH AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER). ISOLATED  
RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....74-80 NEAR 5000 FEET.  
59-66 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........18-28%.  
24 HR TREND......10% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......12100 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 20 MPH.    
WEDNESDAY
 
WINDY. PARTLY CLOUDY. SCATTERED RAIN AND SNOW  
SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 30 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY. SCATTERED RAIN AND SNOW  
SHOWERS. LOWS IN THE UPPER 20S. HIGHS AROUND 60 IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. WEST WINDS AROUND 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 30. HIGHS AROUND 60 IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS  
AND ISOLATED THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE LOWER  
60S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ494-191200-  
HENRY MOUNTAINS-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....31-41.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........18-28% NEAR 5000 FEET.  
13-19% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....69-75 NEAR 5000 FEET.  
54-63 NEAR 8000 FEET.  
24 HR TREND......13 DEGREES WARMER.  
MIN HUMIDITY........8-12% NEAR 5000 FEET.  
12-16% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......7600 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......680.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....41-51.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........24-34%.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 5000 FEET.  
60-69 NEAR 8000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MIN HUMIDITY........13-17% NEAR 5000 FEET.  
19-25% NEAR 8000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 10-15 MPH.  
MIXING HEIGHT.......12300 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
SOUTH WINDS AROUND 20 MPH.    
WEDNESDAY
 
WINDY. MOSTLY CLEAR. 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.  
SOUTHWEST WINDS AROUND 30 MPH.    
THURSDAY
 
BREEZY. 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. WEST  
WINDS AROUND 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S IN THE VALLEYS  
AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN  
THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-191200-  
COLOR COUNTRY WEST DESERT-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....28-38 NEAR 5000 FEET.  
32-42 NEAR 7000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........25-35% NEAR 5000 FEET.  
18-28% NEAR 7000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....72-78 NEAR 5000 FEET.  
63-69 NEAR 7000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........8-16%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTH AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH 25-30 MPH.  
MIXING HEIGHT.......10600 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....39-49.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........38-48% NEAR 5000 FEET.  
31-41% NEAR 7000 FEET.  
24 HR TREND......14% WETTER.  
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 25 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....75-81 NEAR 5000 FEET.  
66-72 NEAR 7000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........14-22%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTH AROUND  
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
12K FT MSL WINDS....SOUTH AROUND 25 MPH.  
MIXING HEIGHT.......11800 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 40S IN THE  
VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S  
IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. SOUTH WINDS  
AROUND 25 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. SCATTERED SNOW SHOWERS,  
ISOLATED SHOWERS AND THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE  
MID 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 60S IN THE VALLEYS AND IN THE MID  
50S IN THE MOUNTAINS. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
=  
 

 
 
UTZ496-191200-  
COLOR COUNTRY MOUNTAINS-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....29-39.  
24 HR TREND......10 DEGREES WARMER.  
MAX HUMIDITY........23-33% NEAR 6000 FEET.  
18-28% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....67-73 NEAR 6000 FEET.  
57-64 NEAR 8000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........10-18%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
MIXING HEIGHT.......9800 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....38-48.  
24 HR TREND......9 DEGREES WARMER.  
MAX HUMIDITY........41-51%.  
24 HR TREND......17% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 15-20 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (40-50% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....70-76 NEAR 6000 FEET.  
61-67 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........16-22% NEAR 6000 FEET.  
20-26% NEAR 8000 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTH AROUND  
15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......11700 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. SOUTH WINDS AROUND  
20 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLEAR. SCATTERED SNOW SHOWERS. 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 MID 50S  
IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS IN THE  
MID 30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS.  
HIGHS IN THE LOWER 60S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. WEST WINDS AROUND 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS AND SNOW SHOWERS.  
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.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS. 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 MID 50S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ497-191200-  
MOJAVE DESERT-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-58 NEAR 3000 FEET.  
40-50 NEAR 6000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........14-24%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....79-86 NEAR 3000 FEET.  
66-75 NEAR 6000 FEET.  
24 HR TREND......9 DEGREES WARMER.  
MIN HUMIDITY........8-14%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......EAST AROUND 15 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 25-30 MPH.  
MIXING HEIGHT.......11900 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....56-66 NEAR 3000 FEET.  
48-58 NEAR 6000 FEET.  
24 HR TREND......8 DEGREES WARMER.  
MAX HUMIDITY........29-39%.  
24 HR TREND......13% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 20 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....82-89 NEAR 3000 FEET.  
68-76 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........10-14% NEAR 3000 FEET.  
15-19% NEAR 6000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH AROUND 25 MPH.  
MIXING HEIGHT.......12900 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND AROUND 70 IN THE MOUNTAINS. SOUTH WINDS AROUND  
20 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLEAR. 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 AROUND 60 IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 25 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS  
AND AROUND 40 IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS. WEST WINDS AROUND  
20 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.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN  
THE VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ498-191200-  
GRAND STAIRCASE-  
251 PM MDT SAT APR 18 2026  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....36-46 NEAR 4000 FEET.  
32-42 NEAR 6000 FEET.  
24 HR TREND......7 DEGREES WARMER.  
MAX HUMIDITY........18-28%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....73-81 NEAR 4000 FEET.  
66-76 NEAR 6000 FEET.  
24 HR TREND......12 DEGREES WARMER.  
MIN HUMIDITY........8-14%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......9500 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......720.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....46-56 NEAR 4000 FEET.  
42-52 NEAR 6000 FEET.  
24 HR TREND......11 DEGREES WARMER.  
MAX HUMIDITY........26-36% NEAR 4000 FEET.  
33-43% NEAR 6000 FEET.  
24 HR TREND......8% WETTER NEAR 4000 FEET.  
15% WETTER NEAR 6000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....77-85 NEAR 4000 FEET.  
71-79 NEAR 6000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........13-21%.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......12600 FT AGL (80-90TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE  
VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER  
70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. SOUTHWEST  
WINDS AROUND 25 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS. WEST WINDS AROUND  
20 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR SUNDAY APRIL 26 TO SATURDAY MAY 02  
TEMPERATURE... NEAR NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 

 
 
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