673  
FNUS55 KSLC 050925  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
325 AM MDT SAT SEP 5 2026  
 
...CONTINUED DRY AND WINDY CONDITIONS TODAY, MOISTURE INCREASING LATE...  
   
BROADCAST DISCUSSION  
LOCALLY CRITICAL FIRE WEATHER CONDITIONS  
CONTINUE ACROSS WESTERN UTAH TODAY GIVEN GUSTY WINDS AND RH NEAR  
OR JUST BELOW 15 PERCENT. MOISTURE SURGES INTO UTAH THROUGH  
SUNDAY, BRINGING INCREASED CHANCES FOR PRECIPITATION. DRY  
CONDITIONS RETURN THROUGH MID-WEEK NEXT WEEK, WITH ANOTHER  
MOISTURE SURGE ANTICIPATED LATE WEEK.  
   
DISCUSSION  
DRY AND WINDY CONDITIONS WILL REMAIN IN PLACE PRIMARILY  
ACROSS WESTERN UTAH TODAY AS LOW PRESSURE TO THE WEST MAINTAINS A  
DRY AIR MASS OVER THE REGION. AS COMPARED TO YESTERDAY, WESTERN  
UTAH WILL SEE VERY LITTLE IN THE WAY OF CHANGE FROM PREVIOUS DAYS  
AS AFTERNOON MINIMUM HUMIDITY AT, OR BELOW, 15% COMBINES WITH  
STRONG SOUTH TO SOUTHWEST WINDS. DRIER CONDITIONS ARE ANTICIPATED  
IN EASTERN UTAH, WITH AFTERNOON MINIMUMS FALLING BY UPWARDS OF 5%  
ALONGSIDE A DECREASE IN AFTERNOON WIND SPEEDS.  
 
MOISTURE WILL RAPIDLY SPREAD ACROSS UTAH FROM SATURDAY EVENING  
THROUGH SUNDAY AFTERNOON. SHOWERS AND THUNDERSTORMS ARE EXPECTED  
TO BUILD INTO SOUTHERN UTAH DURING THE EARLY MORNING HOURS ON  
SUNDAY, EXPANDING INTO CENTRAL AND NORTHERN UTAH THROUGH THE  
REMAINDER OF THE DAY. THE AREAS WITH THE HIGHEST LIKELIHOOD OF  
RECEIVING A WETTING RAIN WILL BE THE MOUNTAINOUS TERRAIN RUNNING  
PARALLEL WITH I-15, WHERE THE LOWER LYING TERRAIN OF WESTERN AND  
EASTERN UTAH WILL SEE OVERALL LOWER CHANCES OF PRECIPITATION.  
THOUGH AREAS IN WESTERN AND EASTERN UTAH MAY NOT SEE RAINFALL, THE  
INCREASE IN MOISTURE WILL BRING INCREASED HUMIDITY, WITH GOOD TO  
EXCELLENT HUMIDITY RECOVERY EXPECTED ACROSS THE STATE. THE  
MOISTURE QUICKLY EXISTS THE REGION ON MONDAY, THOUGH CONTINUED  
CHANCES FOR PRECIPITATION WILL REMAIN ACROSS THE NORTHERN AREA  
MOUNTAINS. ADDITIONALLY, A COLD FRONT WILL SWEEP ACROSS THE  
NORTHERN AND CENTRAL AREA ON MONDAY, BRINGING SHIFTING WINDS (WEST  
TO NORTHWESTERLY) AS WELL AS COOLER TEMPERATURES. DRIER  
CONDITIONS SHOULD BE ANTICIPATED BY TUESDAY AND WEDNESDAY AS THE  
COOLER AND DRIER AIR MASS REMAINS IN PLACE, HOWEVER, ANOTHER  
MOISTURE SURGE IS POISED TO PUSH INTO UTAH DURING THE SECOND HALF  
OF NEXT WEEK.  
 
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***  
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***  
 
UTZ478-060030-  
SALT LAKE DESERT-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....79-87 NEAR 5000 FEET.  
65-72 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........11-21% NEAR 5000 FEET.  
15-24% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.  
MIXING HEIGHT.......11400 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65 NEAR 5000 FEET.  
49-59 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........32-42% NEAR 5000 FEET.  
37-47% NEAR 8000 FEET.  
24 HR TREND......5% DRIER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 15 MPH WITH GUSTS TO AROUND  
35 MPH.  
12K FT MSL WINDS....SOUTH AROUND 30 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). NORTH OF  
I-80, ISOLATED RAIN SHOWERS AFTER 1200. SOUTH  
OF I-80, SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10% NORTH OF I-80 AND 20% SOUTH OF I-80.  
MAX TEMPERATURE.....76-83 NEAR 5000 FEET.  
63-69 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........26-36% NEAR 5000 FEET.  
30-40% NEAR 8000 FEET.  
24 HR TREND......11% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH.  
MIXING HEIGHT.......10500 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
BREEZY. PARTLY 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 LOWER 60S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 25 MPH.    
TUESDAY  
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. NORTH WINDS AROUND  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. HIGHS AROUND 80 IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS.  
=  
 
 
 
UTZ479-060030-  
WASATCH MOUNTAINS-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....79-88 NEAR 5000 FEET.  
68-78 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........16-22% NEAR 5000 FEET.  
18-28% NEAR 8000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.  
MIXING HEIGHT.......9500 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-60 NEAR 5000 FEET.  
46-56 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........47-57%.  
24 HR TREND......2% DRIER NEAR 5000 FEET.  
7% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTH AROUND 30 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................20% NORTH OF I-80 AND 40% SOUTH OF I-80.  
MAX TEMPERATURE.....76-83 NEAR 5000 FEET.  
62-72 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........28-36% NEAR 5000 FEET.  
37-47% NEAR 8000 FEET.  
24 HR TREND......13% WETTER NEAR 5000 FEET.  
18% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH BECOMING SOUTH AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9100 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
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. SOUTH WINDS AROUND 15 MPH.   
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. 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. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS.  
=  
 
 
 
UTZ480-060030-  
UINTA MOUNTAINS-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....74-80 NEAR 7000 FEET.  
66-72 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........23-33%.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING SOUTH AROUND  
20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8700 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-55 NEAR 7000 FEET.  
40-50 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........45-55% NEAR 7000 FEET.  
56-66% NEAR 9000 FEET.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTH AROUND 20 MPH BECOMING SOUTHWEST AROUND  
30 MPH AFTER MIDNIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................30%.  
MAX TEMPERATURE.....69-75 NEAR 7000 FEET.  
61-67 NEAR 9000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........38-48%.  
24 HR TREND......15% WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING SOUTH AROUND  
20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8200 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY 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 UPPER 60S IN THE VALLEYS  
AND AROUND 60 IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S IN THE VALLEYS AND  
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS  
AND IN THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY  
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 MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. SCATTERED 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. SCATTERED SHOWERS AND THUNDERSTORMS.  
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 MID  
60S IN THE MOUNTAINS.  
=  
 
 
 
UTZ481-060030-  
WESTERN ASHLEY NATIONAL FOREST-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....71-77 NEAR 7000 FEET.  
59-65 NEAR 10000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........23-30% NEAR 7000 FEET.  
29-37% NEAR 10000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......7800 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-55 NEAR 7000 FEET.  
39-48 NEAR 10000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........44-51% NEAR 7000 FEET.  
49-59% NEAR 10000 FEET.  
24 HR TREND......14% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................40%.  
MAX TEMPERATURE.....66-72 NEAR 7000 FEET.  
54-60 NEAR 10000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........38-47% NEAR 7000 FEET.  
45-53% NEAR 10000 FEET.  
24 HR TREND......17% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
MIXING HEIGHT.......6900 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND  
50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN  
THE MID 60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND  
IN THE UPPER 30S 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. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 50 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.    
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
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 AROUND 60 IN  
THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE UPPER  
50S IN THE MOUNTAINS.  
=  
 
 
 
UTZ482-060030-  
WESTERN UINTAH BASIN-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....77-83 NEAR 6000 FEET.  
69-75 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........19-29%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 5 MPH BECOMING SOUTH IN THE  
AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......10100 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....46-56.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........47-57%.  
24 HR TREND......11% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH BECOMING  
NORTHWEST AFTER MIDNIGHT.  
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). ISOLATED  
RAIN SHOWERS UNTIL 1200, THEN SCATTERED RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................40%.  
MAX TEMPERATURE.....71-77 NEAR 6000 FEET.  
63-69 NEAR 8000 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........37-43% NEAR 6000 FEET.  
39-49% NEAR 8000 FEET.  
24 HR TREND......17% WETTER.  
20-FOOT WINDS.......WEST WINDS AROUND 5 MPH BECOMING SOUTH WITH  
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 25 MPH.  
MIXING HEIGHT.......7000 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......840.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS. LOWS  
IN THE LOWER 50S. HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN  
THE MID 60S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. 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. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S IN THE VALLEYS AND AROUND 70 IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND  
AROUND 70 IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 50S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN  
THE UPPER 60S IN THE MOUNTAINS.  
=  
 
 
 
UTZ483-060030-  
SOUTHERN ASHLEY NATIONAL FOREST-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....74-80 NEAR 7000 FEET.  
63-69 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........20-24% NEAR 7000 FEET.  
25-35% NEAR 9000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......8900 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....46-56.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........42-48% NEAR 7000 FEET.  
47-57% NEAR 9000 FEET.  
24 HR TREND......11% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). ISOLATED  
RAIN SHOWERS UNTIL 1200, THEN SCATTERED SHOWERS  
AND THUNDERSTORMS.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................40%.  
MAX TEMPERATURE.....69-75 NEAR 7000 FEET.  
58-64 NEAR 9000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........35-42% NEAR 7000 FEET.  
45-55% NEAR 9000 FEET.  
24 HR TREND......16% WETTER NEAR 7000 FEET.  
22% WETTER NEAR 9000 FEET.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
12K FT MSL WINDS....SOUTH 25-30 MPH.  
MIXING HEIGHT.......6600 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......960.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
NUMEROUS RAIN SHOWERS AND ISOLATED 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 UPPER  
50S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. 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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN  
THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND 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.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE MID 60S  
IN THE MOUNTAINS.  
=  
 
 
 
UTZ484-060030-  
TAVAPUTS PLATEAU-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....80-86 NEAR 6000 FEET.  
68-74 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........16-23% NEAR 6000 FEET.  
18-27% NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH BECOMING AROUND 25 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......9100 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................10%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........43-53%.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (85-95% CLOUD COVER). ISOLATED RAIN  
SHOWERS UNTIL 1200, THEN SCATTERED SHOWERS AND  
THUNDERSTORMS.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................30%.  
MAX TEMPERATURE.....75-81 NEAR 6000 FEET.  
62-69 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........30-40% NEAR 6000 FEET.  
38-48% NEAR 8000 FEET.  
24 HR TREND......15% WETTER NEAR 6000 FEET.  
20% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.  
MIXING HEIGHT.......7600 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
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 MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S 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.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS  
AND IN THE LOWER 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.    
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS AND AROUND 70 IN THE  
MOUNTAINS.  
=  
 
 
 
UTZ488-060030-  
MANTI NATIONAL FOREST-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....73-83 NEAR 6500 FEET.  
64-73 NEAR 8500 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........16-25% NEAR 6500 FEET.  
19-29% NEAR 8500 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......9500 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....48-57 NEAR 6500 FEET.  
43-53 NEAR 8500 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........48-58% NEAR 6500 FEET.  
53-63% NEAR 8500 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 25 MPH  
AFTER MIDNIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). SCATTERED  
RAIN SHOWERS UNTIL 1200, THEN NUMEROUS RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................50%.  
MAX TEMPERATURE.....65-75 NEAR 6500 FEET.  
57-65 NEAR 8500 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........38-48% NEAR 6500 FEET.  
47-57% NEAR 8500 FEET.  
24 HR TREND......26% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
12K FT MSL WINDS....SOUTH 25-30 MPH.  
MIXING HEIGHT.......5900 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......640.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS. LOWS  
IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE  
MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND AROUND 60 IN THE  
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. 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 LOWER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 50S IN THE VALLEYS AND AROUND 50 IN THE  
MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE UPPER  
60S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND 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.  
=  
 
 
 
UTZ489-060030-  
SAN RAFAEL SWELL-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....84-90 NEAR 5000 FEET.  
74-80 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........14-21%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTH AROUND 35 MPH BECOMING SOUTHWEST AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......10200 FT AGL (70-80TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLOUDY (50-60% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................10%.  
MIN TEMPERATURE.....59-65 NEAR 5000 FEET.  
50-60 NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........37-47% NEAR 5000 FEET.  
42-52% NEAR 7000 FEET.  
24 HR TREND......10% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 25 MPH  
AFTER MIDNIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). ISOLATED  
RAIN SHOWERS UNTIL 1200. SCATTERED SHOWERS AND  
THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................30%.  
MAX TEMPERATURE.....79-86 NEAR 5000 FEET.  
68-74 NEAR 7000 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MIN HUMIDITY........26-34% NEAR 5000 FEET.  
34-42% NEAR 7000 FEET.  
24 HR TREND......15% WETTER NEAR 5000 FEET.  
20% WETTER NEAR 7000 FEET.  
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH 25-30 MPH.  
MIXING HEIGHT.......8300 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......970.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 50S 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.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 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 CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S IN THE VALLEYS AND  
IN THE UPPER 70S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 50S. HIGHS IN THE MID 80S IN THE VALLEYS AND IN THE  
MID 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ492-060030-  
CENTRAL UTAH WEST DESERT-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 5000 FEET.  
69-75 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........9-18% NEAR 5000 FEET.  
14-24% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.  
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.  
MIXING HEIGHT.......9900 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63 NEAR 5000 FEET.  
48-58 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........40-50% NEAR 5000 FEET.  
44-54% NEAR 8000 FEET.  
24 HR TREND......3% WETTER NEAR 5000 FEET.  
3% DRIER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN  
THE EVENING.  
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (65-75% CLOUD COVER) UNTIL 1200,  
THEN CLOUDY (90-100% CLOUD COVER). ISOLATED  
RAIN SHOWERS UNTIL 1200, THEN SCATTERED RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................30%.  
MAX TEMPERATURE.....75-81 NEAR 5000 FEET.  
62-68 NEAR 8000 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........31-41% NEAR 5000 FEET.  
43-53% NEAR 8000 FEET.  
24 HR TREND......22% WETTER NEAR 5000 FEET.  
27% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.  
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.  
MIXING HEIGHT.......7700 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
PARTLY CLOUDY. 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. SOUTH WINDS AROUND  
20 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS  
AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS  
AND IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN  
THE VALLEYS AND AROUND 70 IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE MID 50S IN THE  
MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS AND AROUND 70 IN  
THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. 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.  
=  
 
 
 
UTZ493-060030-  
CENTRAL UTAH MOUNTAINS-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55% CLOUD COVER) UNTIL 1200,  
THEN SUNNY (15-25% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....84-90 NEAR 5000 FEET.  
70-77 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........17-27%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.  
MIXING HEIGHT.......9600 FT AGL (60-70TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLOUDY (50-60% CLOUD COVER).  
ISOLATED RAIN SHOWERS AFTER 2400.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....50-56 NEAR 5000 FEET.  
45-55 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........59-69%.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH BECOMING AROUND 30 MPH  
AFTER MIDNIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). SCATTERED RAIN  
SHOWERS UNTIL 1200, THEN NUMEROUS RAIN SHOWERS  
AND SCATTERED THUNDERSTORMS.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................60%.  
MAX TEMPERATURE.....75-81 NEAR 5000 FEET.  
61-68 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........41-47% NEAR 5000 FEET.  
47-57% NEAR 8000 FEET.  
24 HR TREND......30% WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH.  
MIXING HEIGHT.......6400 FT AGL (30-40TH PERCENTILE).  
CLEARING INDEX......750.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S IN  
THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S IN THE VALLEYS AND IN  
THE LOWER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.   
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S IN THE VALLEYS AND IN  
THE LOWER 70S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. SCATTERED THUNDERSTORMS AND ISOLATED  
RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S IN THE  
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ494-060030-  
HENRY MOUNTAINS-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....83-89 NEAR 5000 FEET.  
67-77 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........14-18% NEAR 5000 FEET.  
22-29% NEAR 8000 FEET.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
12K FT MSL WINDS....SOUTH AROUND 35 MPH BECOMING SOUTHWEST AROUND  
25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9300 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....60-67 NEAR 5000 FEET.  
56-62 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........34-44% NEAR 5000 FEET.  
39-49% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....80-86 NEAR 5000 FEET.  
65-75 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........22-31% NEAR 5000 FEET.  
36-44% NEAR 8000 FEET.  
24 HR TREND......10% WETTER NEAR 5000 FEET.  
15% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 5 MPH BECOMING AROUND 15  
MPH WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.  
MIXING HEIGHT.......8800 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE LOWER  
60S IN THE VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. HIGHS IN  
THE MID 80S IN THE VALLEYS AND AROUND 70 IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE MID 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.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN  
THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S IN THE VALLEYS AND IN THE UPPER 50S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 60S IN THE VALLEYS AND IN THE UPPER 50S IN THE  
MOUNTAINS. HIGHS IN THE UPPER 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ495-060030-  
COLOR COUNTRY WEST DESERT-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....82-88 NEAR 5000 FEET.  
72-78 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........11-21%.  
24 HR TREND......4% DRIER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 20 MPH WITH GUSTS TO AROUND  
35 MPH.  
12K FT MSL WINDS....SOUTHWEST 35-40 MPH.  
MIXING HEIGHT.......8400 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER). ISOLATED  
RAIN SHOWERS AFTER 2400.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....51-61.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........55-65%.  
24 HR TREND......18% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN  
THE EVENING.  
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). SCATTERED  
RAIN SHOWERS. ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................50%.  
MAX TEMPERATURE.....73-79 NEAR 5000 FEET.  
64-70 NEAR 7000 FEET.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........43-53% NEAR 5000 FEET.  
48-58% NEAR 7000 FEET.  
24 HR TREND......37% WETTER.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH.  
MIXING HEIGHT.......5800 FT AGL (30-40TH PERCENTILE).  
CLEARING INDEX......820.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
PARTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S IN THE VALLEYS AND AROUND 70 IN  
THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S IN THE VALLEYS AND IN  
THE UPPER 70S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 50S. HIGHS IN THE MID 80S IN THE VALLEYS AND IN THE  
MID 70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ496-060030-  
COLOR COUNTRY MOUNTAINS-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (25-35% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....77-83 NEAR 6000 FEET.  
67-73 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........17-24% NEAR 6000 FEET.  
21-31% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.  
MIXING HEIGHT.......8400 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLOUDY (55-65% CLOUD COVER).  
SCATTERED RAIN SHOWERS AFTER 2400.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........65-75%.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 15 MPH WITH GUSTS TO  
AROUND 25 MPH BECOMING AROUND 5 MPH AFTER  
MIDNIGHT.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). SCATTERED RAIN  
SHOWERS UNTIL 1200, THEN NUMEROUS RAIN SHOWERS  
AND SCATTERED THUNDERSTORMS.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................60%.  
MAX TEMPERATURE.....68-78 NEAR 6000 FEET.  
56-66 NEAR 8000 FEET.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........46-56% NEAR 6000 FEET.  
58-68% NEAR 8000 FEET.  
24 HR TREND......29% WETTER NEAR 6000 FEET.  
37% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.  
MIXING HEIGHT.......7100 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......910.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
PARTLY 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. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY  
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 AROUND 70 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
WEDNESDAY  
PARTLY 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 LOWER 80S IN THE VALLEYS  
AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
THURSDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 50S IN THE VALLEYS AND IN THE LOWER 50S IN THE  
MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS.  
=  
 
 
 
UTZ497-060030-  
MOJAVE DESERT-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....90-96 NEAR 3000 FEET.  
74-82 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........12-16% NEAR 3000 FEET.  
16-20% NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH BECOMING  
SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH.  
MIXING HEIGHT.......9700 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER) UNTIL 2400,  
THEN MOSTLY CLOUDY (50-60% CLOUD COVER).  
SCATTERED RAIN SHOWERS AFTER 2400.  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....67-76 NEAR 3000 FEET.  
56-66 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........43-49% NEAR 3000 FEET.  
58-68% NEAR 6000 FEET.  
24 HR TREND......15% WETTER NEAR 3000 FEET.  
28% WETTER NEAR 6000 FEET.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 15 MPH WITH GUSTS TO  
AROUND 30 MPH BECOMING SOUTHEAST AROUND 5 MPH  
AFTER MIDNIGHT.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). SCATTERED  
RAIN SHOWERS UNTIL 1200, THEN NUMEROUS RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................50%.  
MAX TEMPERATURE.....78-84 NEAR 3000 FEET.  
64-71 NEAR 6000 FEET.  
24 HR TREND......11 DEGREES COOLER.  
MIN HUMIDITY........43-49% NEAR 3000 FEET.  
57-67% NEAR 6000 FEET.  
24 HR TREND......33% WETTER NEAR 3000 FEET.  
45% WETTER NEAR 6000 FEET.  
20-FOOT WINDS.......EAST WINDS AROUND 10 MPH BECOMING SOUTHWEST  
WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING AROUND 40 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......3800 FT AGL (10-20TH PERCENTILE).  
CLEARING INDEX......350.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
PARTLY CLOUDY. SCATTERED RAIN SHOWERS. LOWS IN THE MID  
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.    
TUESDAY  
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. WINDS GENERALLY  
LESS THAN 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS  
AND IN THE LOWER 60S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN  
THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S IN THE VALLEYS AND IN THE MID 60S IN THE  
MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS AND IN THE LOWER  
80S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 70S IN THE VALLEYS AND IN THE MID 60S IN THE  
MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS AND AROUND 80 IN  
THE MOUNTAINS.  
=  
 
 
 
UTZ498-060030-  
GRAND STAIRCASE-  
325 AM MDT SAT SEP 5 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (30-40% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MAX TEMPERATURE.....85-93 NEAR 4000 FEET.  
79-86 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........11-21% NEAR 4000 FEET.  
18-24% NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH.  
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.  
MIXING HEIGHT.......9500 FT AGL (50-60TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER).  
CHANCE LIGHTNING....0%.  
CWR.................0%.  
MIN TEMPERATURE.....64-71 NEAR 4000 FEET.  
54-64 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........36-46% NEAR 4000 FEET.  
47-57% NEAR 6000 FEET.  
24 HR TREND......10% DRIER NEAR 4000 FEET.  
1% DRIER NEAR 6000 FEET.  
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
12K FT MSL WINDS....SOUTHWEST 20-25 MPH.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). SCATTERED  
RAIN SHOWERS UNTIL 1200. NUMEROUS RAIN SHOWERS  
AND SCATTERED THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................30%.  
MAX TEMPERATURE.....81-91 NEAR 4000 FEET.  
71-81 NEAR 6000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........21-31% NEAR 4000 FEET.  
40-50% NEAR 6000 FEET.  
24 HR TREND......9% WETTER NEAR 4000 FEET.  
24% WETTER NEAR 6000 FEET.  
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.  
MIXING HEIGHT.......8900 FT AGL (40-50TH PERCENTILE).  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
MONDAY  
MOSTLY CLOUDY. LOWS IN THE MID 60S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS  
AND AROUND 80 IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
WEDNESDAY  
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 LOWER 80S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
THURSDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
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 LOWER  
80S IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. 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 LOWER  
80S IN THE MOUNTAINS.  
=  
 
 
 
.8-14 DAY OUTLOOK FOR SATURDAY SEPTEMBER 12 TO FRIDAY SEPTEMBER 18  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 
 
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