129  
FNUS55 KSLC 302059  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
259 PM MDT FRI MAY 30 2025  
   
..HOT AND DRY WEEKEND BECOMING COOLER AND WETTER
 
 
   
BROADCAST DISCUSSION
 
HIGH PRESSURE IN PLACE WILL KEEP CONDITIONS  
HOT AND DRY, WITH NEAR RECORD TEMPERATURES THIS WEEKEND. MOISTURE  
INCREASES BY SUNDAY WHICH WILL HELP TO COOL TEMPERATURES  
SUBSTANTIALLY BY EARLY NEXT WEEK. THERE IS POTENTIAL FOR  
WIDESPREAD WETTING RAINS, BUT THERE REMAINS UNCERTAINTY REGARDING  
WATER TOTALS GIVEN A WIDE RANGE OF STORM TRACKS.  
   
DISCUSSION
 
HIGH PRESSURE IN PLACE WILL KEEP TEMPERATURES WELL ABOVE  
NORMAL FOR THIS TIME OF YEAR. TEMPERATURES WILL APPROACH NEAR  
RECORD HIGHS ON SATURDAY AREAWIDE WITH NEAR RECORD HIGHS ON SUNDAY  
ACROSS THE NORTHERN HALF OF THE AREA. WINDS WILL REMAIN  
RELATIVELY LIGHT, BUT MIN RH WILL APPROACH THE SINGLE DIGITS TO  
TEENS ON SATURDAY WITH GOOD OVERNIGHT RECOVERIES.  
 
TROPICAL MOISTURE STREAMS INTO SOUTHERN AND CENTRAL UTAH LATE ON  
SUNDAY WHICH WILL HELP TO LIMIT HIGH TEMPERATURES ACROSS SOUTHERN  
UTAH WHILE KEEPING RH ELEVATED SLIGHTLY HIGHER THAN SATURDAY.  
WIDESPREAD PRECIPITATION WILL LIKELY HOLD OFF UNTIL SUNDAY NIGHT  
AND MONDAY. THE TREND HAS BEEN TO KEEP THE HEAVIEST PRECIPITATION  
TO THE SOUTH AND EAST OF UTAH, BUT THERE STILL REMAINS ~30% CHANCE  
OF WIDESPREAD HEAVY PRECIPITATION ACROSS SOUTHERN UTAH. THE OTHER  
70% OF GUIDANCE DOES KEEP SOME SCATTERED SHOWERS AND  
THUNDERSTORMS ACROSS SOUTHERN UTAH ALONG WITH ELEVATED RH. ANOTHER  
STORM ON TUESDAY WILL KEEP PRECIPITATION CHANCES HIGH ACROSS  
SOUTHERN UTAH ON TUESDAY.  
 
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***  
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***  
 
UTZ478-311215-  
SALT LAKE DESERT-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63 NEAR 5000 FEET.  
52-59 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........37-47% NEAR 5000 FEET.  
30-40% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-93 NEAR 5000 FEET.  
70-79 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........9-19% NEAR 5000 FEET.  
14-22% NEAR 8000 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......10300 FT AGL.  
CLIMATOLOGY......60-70TH PERCENTILE.  
CLEARING INDEX......750.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....54-64.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........30-40% 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....NORTHWEST 10-15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........NORTH OF I-80, PARTLY CLOUDY (25-35% CLOUD  
COVER) UNTIL 1200, THEN PARTLY SUNNY (45-55%  
CLOUD COVER), SCATTERED RAIN SHOWERS AFTER  
1200. SOUTH OF I-80, PARTLY SUNNY (55-65% CLOUD  
COVER), ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10% NORTH OF I-80 AND 0% SOUTH OF I-80.  
MAX TEMPERATURE.....84-94 NEAR 5000 FEET.  
72-80 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........11-18% NEAR 5000 FEET.  
16-25% NEAR 8000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH BECOMING SOUTHWEST IN THE  
AFTERNOON.  
MIXING HEIGHT.......15500 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
HIGHS AROUND 80 IN THE VALLEYS AND IN THE MID 60S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 50 IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. NORTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS  
AND IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE  
VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN  
THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ479-311215-  
WASATCH MOUNTAINS-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........52-62% NEAR 5000 FEET.  
43-53% NEAR 8000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....82-91 NEAR 5000 FEET.  
70-80 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........16-26%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......8400 FT AGL.  
CLIMATOLOGY......50-60TH PERCENTILE.  
CLEARING INDEX......590.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........43-53% NEAR 5000 FEET.  
34-44% NEAR 8000 FEET.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING WEST AROUND 10 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (50-60% CLOUD COVER). SOUTH  
OF I-80, ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0% NORTH OF I-80 AND 10% SOUTH OF I-80.  
MAX TEMPERATURE.....84-93 NEAR 5000 FEET.  
72-82 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........14-24%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......12400 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......920.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE MID  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.  
HIGHS IN THE LOWER 70S IN THE VALLEYS AND AROUND 60 IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
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 LOWER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS  
AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN  
THE VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 50 IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS  
AND IN THE UPPER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ480-311215-  
UINTA MOUNTAINS-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-54 NEAR 7000 FEET.  
39-48 NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........45-55% NEAR 7000 FEET.  
51-61% NEAR 9000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....77-84 NEAR 7000 FEET.  
68-75 NEAR 9000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........18-28%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING NORTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8000 FT AGL.  
CLIMATOLOGY......50-60TH PERCENTILE.  
CLEARING INDEX......580.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-56 NEAR 7000 FEET.  
40-50 NEAR 9000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........39-46% NEAR 7000 FEET.  
43-53% NEAR 9000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTHWEST AROUND 10  
MPH AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....80-86 NEAR 7000 FEET.  
70-77 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........15-23%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH.  
MIXING HEIGHT.......12000 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......840.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND IN THE MID 60S IN  
THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS  
AND ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS  
AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN  
THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED THUNDERSTORMS, SNOW SHOWERS  
AND ISOLATED RAIN SHOWERS. LOWS IN THE LOWER 40S IN THE VALLEYS  
AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE  
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 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.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. 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 MID 60S IN THE  
MOUNTAINS.  
=  
 

 
 
UTZ481-311215-  
WESTERN ASHLEY NATIONAL FOREST-  
259 PM MDT FRI MAY 30 2025  
   
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.....50-56 NEAR 7000 FEET.  
40-49 NEAR 10000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........35-42% NEAR 7000 FEET.  
42-52% NEAR 10000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTHWEST  
AFTER MIDNIGHT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....79-88 NEAR 7000 FEET.  
66-75 NEAR 10000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........15-21% NEAR 7000 FEET.  
18-25% NEAR 10000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT AND VARIABLE.  
MIXING HEIGHT.......9800 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......840.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....51-57 NEAR 7000 FEET.  
42-52 NEAR 10000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........33-39% NEAR 7000 FEET.  
38-48% NEAR 10000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 10 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....80-87 NEAR 7000 FEET.  
66-75 NEAR 10000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........15-23%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT AND VARIABLE.  
MIXING HEIGHT.......12100 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......930.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE MID 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND AROUND 60 IN  
THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS  
AND ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S IN THE VALLEYS  
AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN  
THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. NORTHWEST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, SNOW SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 40S IN THE VALLEYS AND IN  
THE MID 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE VALLEYS  
AND IN THE MID 50S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
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.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-311215-  
WESTERN UINTAH BASIN-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-58.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........37-47%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTH AFTER  
MIDNIGHT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....86-92 NEAR 6000 FEET.  
75-81 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........13-19%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......12300 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........32-42% NEAR 6000 FEET.  
31-37% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 10 MPH  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....86-92 NEAR 6000 FEET.  
76-82 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........11-17%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......13600 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE MID 50S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE  
UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S IN  
THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN  
THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.   
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 40S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN  
THE MID 60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND AROUND 70 IN THE MOUNTAINS.  
=  
 

 
 
UTZ483-311215-  
SOUTHERN ASHLEY NATIONAL FOREST-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........33-43%.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTH AFTER  
MIDNIGHT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-87 NEAR 7000 FEET.  
71-77 NEAR 9000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........13-21%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH BECOMING WEST IN THE  
AFTERNOON.  
MIXING HEIGHT.......11700 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........27-37%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTH AFTER  
MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 7000 FEET.  
72-78 NEAR 9000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........12-20%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......13600 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 50 IN THE VALLEYS AND IN THE MID 40S  
IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN  
THE UPPER 50S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE  
LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 50 IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND  
IN THE MID 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-311215-  
TAVAPUTS PLATEAU-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....57-63 NEAR 6000 FEET.  
51-60 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........32-38% NEAR 6000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....88-94 NEAR 6000 FEET.  
77-83 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........10-18%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH.  
MIXING HEIGHT.......12300 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....58-64 NEAR 6000 FEET.  
52-60 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........27-37%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....88-94 NEAR 6000 FEET.  
77-83 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........9-17%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......14700 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE LOWER 60S IN THE VALLEYS AND IN THE MID 50S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S IN THE VALLEYS AND IN THE  
UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS  
AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND  
IN THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ488-311215-  
MANTI NATIONAL FOREST-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....47-57.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........37-47%.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....81-91 NEAR 6500 FEET.  
69-79 NEAR 8500 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........11-17% NEAR 6500 FEET.  
14-21% NEAR 8500 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......10900 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....51-61 NEAR 6500 FEET.  
47-57 NEAR 8500 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........31-41%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTHWEST  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (65-75% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....81-91 NEAR 6500 FEET.  
70-80 NEAR 8500 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........11-17% NEAR 6500 FEET.  
13-21% NEAR 8500 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT AND VARIABLE.  
MIXING HEIGHT.......12900 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE  
MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS. LOWS  
IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND AROUND 60 IN THE  
MOUNTAINS. WEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
=  
 

 
 
UTZ489-311215-  
SAN RAFAEL SWELL-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....56-66.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........29-39%.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....94-100 NEAR 5000 FEET.  
82-88 NEAR 7000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........7-13%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST 10-15 MPH.  
MIXING HEIGHT.......14300 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....56-66.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........23-33%.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTHWEST  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....93-99 NEAR 5000 FEET.  
82-88 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........8-14%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......15500 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
AROUND 60. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER  
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-311215-  
CENTRAL UTAH WEST DESERT-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65 NEAR 5000 FEET.  
50-60 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........39-49% NEAR 5000 FEET.  
32-42% NEAR 8000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....89-96 NEAR 5000 FEET.  
74-80 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........9-15% NEAR 5000 FEET.  
13-21% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....WEST AROUND 15 MPH.  
MIXING HEIGHT.......12800 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....57-67 NEAR 5000 FEET.  
51-61 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........31-41% NEAR 5000 FEET.  
27-37% NEAR 8000 FEET.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING WEST AFTER  
MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). ISOLATED  
RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....90-96 NEAR 5000 FEET.  
74-80 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........10-16% NEAR 5000 FEET.  
14-20% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......16400 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60 IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE MID  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE LOWER 60S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE  
LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.  
HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE LOWER 60S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN  
THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND AROUND 70 IN THE MOUNTAINS.  
=  
 

 
 
UTZ493-311215-  
CENTRAL UTAH MOUNTAINS-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........45-51% NEAR 5000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....89-95 NEAR 5000 FEET.  
76-82 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........12-20%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST 10-15 MPH.  
MIXING HEIGHT.......12600 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-59 NEAR 5000 FEET.  
48-58 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........38-44% NEAR 5000 FEET.  
30-40% NEAR 8000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (75-85% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....87-93 NEAR 5000 FEET.  
75-81 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........14-22%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT AND VARIABLE.  
MIXING HEIGHT.......13300 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS IN THE  
MID 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 50 IN THE VALLEYS AND IN THE MID 40S  
IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN  
THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.   
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
MID 40S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 40S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN  
THE MID 60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER  
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ494-311215-  
HENRY MOUNTAINS-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....59-69 NEAR 5000 FEET.  
57-64 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........22-32%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 15 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....91-97 NEAR 5000 FEET.  
76-86 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........7-11% NEAR 5000 FEET.  
12-16% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......14100 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....59-69 NEAR 5000 FEET.  
57-64 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........21-31%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTHWEST  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....90-96 NEAR 5000 FEET.  
76-85 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........9-13% NEAR 5000 FEET.  
14-18% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......15500 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS IN THE  
LOWER 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
HIGHS AROUND 80 IN THE VALLEYS AND IN THE UPPER 60S IN THE  
MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE  
LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS  
AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S IN THE VALLEYS AND AROUND  
50 IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN  
THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.   
THURSDAY
 
MOSTLY CLEAR. ISOLATED RAIN SHOWERS. LOWS IN THE MID  
50S IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-311215-  
COLOR COUNTRY WEST DESERT-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....54-64.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........36-46% NEAR 5000 FEET.  
30-40% NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....90-96 NEAR 5000 FEET.  
81-88 NEAR 7000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........11-17%.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING NORTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......15200 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........33-43% NEAR 5000 FEET.  
25-35% NEAR 7000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....87-93 NEAR 5000 FEET.  
79-85 NEAR 7000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........13-22%.  
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....LIGHT AND VARIABLE BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......14400 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS IN THE  
MID 50S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S IN THE  
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ496-311215-  
COLOR COUNTRY MOUNTAINS-  
259 PM MDT FRI MAY 30 2025  
   
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.....51-61.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........37-47% NEAR 6000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......3% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....86-93 NEAR 6000 FEET.  
76-83 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........11-21%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING NORTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......14000 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....52-62.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........38-48% NEAR 6000 FEET.  
33-43% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). ISOLATED  
RAIN SHOWERS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....80-90 NEAR 6000 FEET.  
71-80 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........14-24%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......13800 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS IN THE  
MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.  
HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE LOWER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 50 IN THE VALLEYS AND IN THE MID 40S  
IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE  
MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ497-311215-  
MOJAVE DESERT-  
259 PM MDT FRI MAY 30 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER) UNTIL 2400,  
THEN PARTLY CLOUDY (20-30% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....70-80 NEAR 3000 FEET.  
60-70 NEAR 6000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MAX HUMIDITY........17-27% NEAR 3000 FEET.  
22-32% NEAR 6000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 10 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....99-105 NEAR 3000 FEET.  
85-92 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........8-14%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......14400 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....71-80 NEAR 3000 FEET.  
60-70 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........20-30% NEAR 3000 FEET.  
25-35% NEAR 6000 FEET.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....91-98 NEAR 3000 FEET.  
78-86 NEAR 6000 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........13-21%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST  
AROUND 15 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....WEST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT AND VARIABLE.  
MIXING HEIGHT.......11900 FT AGL.  
CLIMATOLOGY......60-70TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE UPPER 60S IN THE VALLEYS AND IN THE UPPER 50S IN THE  
MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN THE  
UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS  
AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE  
MID 60S IN THE VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.  
HIGHS IN THE UPPER 80S IN THE VALLEYS AND IN THE MID 70S IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN  
THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS  
AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ498-311215-  
GRAND STAIRCASE-  
259 PM MDT FRI MAY 30 2025  
   
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.....63-70 NEAR 4000 FEET.  
56-66 NEAR 6000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........22-31% NEAR 4000 FEET.  
29-39% NEAR 6000 FEET.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHEAST AROUND 10 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (45-55% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....92-101 NEAR 4000 FEET.  
88-95 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........8-15%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......14900 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....64-72 NEAR 4000 FEET.  
55-65 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........21-31% NEAR 4000 FEET.  
29-39% NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MAX TEMPERATURE.....93-100 NEAR 4000 FEET.  
83-91 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........9-18%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......15100 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY
 
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS. LOWS  
IN THE UPPER 60S IN THE VALLEYS AND IN THE MID 50S IN THE  
MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS AND IN THE MID 70S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 60S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS  
AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 60 IN THE VALLEYS AND IN THE LOWER 50S  
IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN  
THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN  
THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR SATURDAY JUNE 07 TO FRIDAY JUNE 13  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 

 
 
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