240  
FNUS55 KSLC 010821  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
221 AM MDT TUE JUL 1 2025  
 
...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT TUESDAY FOR  
THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES  
488, 493, AND 496...  
   
BROADCAST DISCUSSION
 
AN INCREASING PROBABILITY OF THUNDERSTORMS  
IS EXPECTED ACROSS MUCH OF THE REGION TODAY BRINGING THE THREAT  
OF LIGHTNING AFTER A DRY PERIOD, ESPECIALLY ACROSS THE CENTRAL AND  
SOUTHERN MOUNTAINS. COVERAGE OF THUNDERSTORMS WILL INCREASE  
FURTHER WEDNESDAY...CONTINUING INTO THURSDAY. DRIER CONDITIONS ARE  
EXPECTED FRIDAY WITH INCREASINGLY DRY, GUSTY SOUTHWEST WINDS.  
   
DISCUSSION
 
AS A SLOW MOVING UPPER LEVEL LOW CONTINUES TO IMPACT  
UTAH, MORE WIDESPREAD CONVECTION IS EXPECTED ACROSS THE REGION,  
ESPECIALLY ACROSS CENTRAL AND SOUTHERN UTAH THIS AFTERNOON. WHILE  
THUNDERSTORMS WILL TREND DRY, ESPECIALLY DURING THE AFTERNOON  
PERIOD, WITH VERY DRY FUELS AND HOT AND DRY ANTECEDENT WEATHER,  
EXPECT CONDITIONS TO SUPPORT AN INCREASED THREAT OF LIGHTNING  
BASED FIRE STARTS. RED FLAG WARNINGS FOR LIGHTNING AFTER A HOT/DRY  
PERIOD REMAIN IN EFFECT FOR THE CENTRAL AND SOUTHERN MOUNTAINS  
THIS AFTERNOON AND EVENING.  
 
AS MOISTURE CONTINUES TO INCREASE FROM THE MID TO LOW LEVELS  
TONIGHT INTO WEDNESDAY, CONVECTION WILL BECOME MORE WIDESPREAD  
ACROSS MUCH OF THE REGION. THUNDERSTORMS WILL TREND WET WITH A  
HIGHER THREAT OF HEAVY RAIN AND ISOLATED FLASH FLOODING. AS THE  
UPPER LEVEL LOW FINALLY CROSSES THE REGION THURSDAY, ADDITIONAL  
THUNDERSTORMS ARE EXPECTED ACROSS THE REGION.  
 
GUIDANCE VARIES WITH THE THREAT OF CONVECTION ACROSS PORTIONS OF  
NORTHERN UTAH FRIDAY AFTERNOON AND EVENING, WITH WESTERN AND  
SOUTHERN UTAH SEEING INCREASED DRY SOUTHWESTERLY WINDS. THIS MAY  
BRING ANOTHER ROUND OF CRITICAL FIRE WEATHER CONDITIONS, THIS TIME  
RELATED TO LOW HUMIDITIES AND GUSTY WINDS FOR WESTERN AND  
SOUTHERN UTAH.  
 
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***  
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***  
 
UTZ478-020030-  
SALT LAKE DESERT-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55% 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.................0%.  
MAX TEMPERATURE.....90-99 NEAR 5000 FEET.  
77-83 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........9-18% NEAR 5000 FEET.  
14-22% NEAR 8000 FEET.  
24 HR TREND......1% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......17400 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....61-71 NEAR 5000 FEET.  
60-66 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........36-46% NEAR 5000 FEET.  
31-41% NEAR 8000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). NORTH OF  
I-80, ISOLATED SHOWERS AND THUNDERSTORMS AFTER  
1200. SOUTH OF I-80, SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0% NORTH OF I-80 AND 10% SOUTH OF I-80.  
MAX TEMPERATURE.....85-94 NEAR 5000 FEET.  
72-78 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........15-25% NEAR 5000 FEET.  
22-32% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 10-15 MPH.  
MIXING HEIGHT.......13200 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
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. WINDS GENERALLY LESS THAN  
15 MPH.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
AROUND 60 IN THE VALLEYS AND IN THE MID 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.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS  
AND IN THE LOWER 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.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS AND IN  
THE MID 70S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ479-020030-  
WASATCH MOUNTAINS-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (65-75% CLOUD COVER). NORTH  
OF I-80, ISOLATED SHOWERS AND THUNDERSTORMS  
AFTER 1200. SOUTH OF I-80, SCATTERED RAIN  
SHOWERS AND ISOLATED THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0% NORTH OF I-80 AND 10% SOUTH OF I-80.  
MAX TEMPERATURE.....90-97 NEAR 5000 FEET.  
77-87 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........14-18% NEAR 5000 FEET.  
17-27% NEAR 8000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......14500 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....55-65.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........54-64% NEAR 5000 FEET.  
49-59% NEAR 8000 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 10 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). NORTH OF  
I-80, SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200. SOUTH OF I-80,  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10% NORTH OF I-80 AND 20% SOUTH OF I-80.  
MAX TEMPERATURE.....85-93 NEAR 5000 FEET.  
72-82 NEAR 8000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........20-26% NEAR 5000 FEET.  
25-35% NEAR 8000 FEET.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......11200 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED 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 IN THE LOWER  
70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
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. SOUTHWEST WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 80S  
IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER  
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER  
90S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ480-020030-  
UINTA MOUNTAINS-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (80-90% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....82-88 NEAR 7000 FEET.  
73-80 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........17-27%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......13300 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....55-61 NEAR 7000 FEET.  
45-55 NEAR 9000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........46-56% NEAR 7000 FEET.  
55-65% NEAR 9000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 10 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 40% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....79-85 NEAR 7000 FEET.  
70-77 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........26-36%.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......10300 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY 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 UPPER  
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 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. WINDS GENERALLY LESS THAN 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN  
THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND  
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS  
AND IN THE MID 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ481-020030-  
WESTERN ASHLEY NATIONAL FOREST-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (75-85% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....82-90 NEAR 7000 FEET.  
69-77 NEAR 10000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MIN HUMIDITY........16-22% NEAR 7000 FEET.  
20-26% NEAR 10000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
MIXING HEIGHT.......12000 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS UNTIL  
2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....55-61 NEAR 7000 FEET.  
43-52 NEAR 10000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........38-44% NEAR 7000 FEET.  
46-56% NEAR 10000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH BECOMING SOUTH AFTER  
MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 40% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....79-87 NEAR 7000 FEET.  
65-74 NEAR 10000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........21-30% NEAR 7000 FEET.  
25-34% NEAR 10000 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......10100 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
NUMEROUS THUNDERSTORMS AND SCATTERED RAIN SHOWERS.  
LOWS IN THE MID 50S IN THE VALLEYS AND IN THE UPPER 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.    
FRIDAY
 
PARTLY CLOUDY. 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 MID  
60S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS  
AND IN THE MID 40S IN THE MOUNTAINS. HIGHS AROUND 80 IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WEST WINDS AROUND  
15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN  
THE MID 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE  
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.    
MONDAY
 
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 IN THE LOWER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ482-020030-  
WESTERN UINTAH BASIN-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....88-94 NEAR 6000 FEET.  
78-84 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........15-22%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......15000 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63.  
24 HR TREND......1 DEGREE WARMER.  
MAX HUMIDITY........43-53%.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (65-75% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....85-91 NEAR 6000 FEET.  
75-81 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........18-24% NEAR 6000 FEET.  
22-32% NEAR 8000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......11600 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S IN THE VALLEYS AND  
IN THE LOWER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 50S. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE  
MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. 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.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ483-020030-  
SOUTHERN ASHLEY NATIONAL FOREST-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....84-90 NEAR 7000 FEET.  
74-80 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........16-20% NEAR 7000 FEET.  
19-29% NEAR 9000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......13900 FT AGL.  
CLIMATOLOGY......95-97TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....53-63.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........35-45% NEAR 7000 FEET.  
42-52% NEAR 9000 FEET.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....81-87 NEAR 7000 FEET.  
71-77 NEAR 9000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........21-25% NEAR 7000 FEET.  
25-35% NEAR 9000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......10400 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND 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.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 50S 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. WINDS GENERALLY LESS THAN 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. 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.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 60 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.    
MONDAY
 
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 UPPER 70S IN THE MOUNTAINS.  
=  
 

 
 
UTZ484-020030-  
TAVAPUTS PLATEAU-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (50-60% CLOUD COVER).  
SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....90-96 NEAR 6000 FEET.  
79-85 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........14-18% NEAR 6000 FEET.  
17-26% NEAR 8000 FEET.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......14300 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10% DECREASING TO 0% AFTER MIDNIGHT.  
CWR.................0%.  
MIN TEMPERATURE.....60-66 NEAR 6000 FEET.  
55-63 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........39-48% NEAR 6000 FEET.  
46-56% NEAR 8000 FEET.  
24 HR TREND......8% WETTER NEAR 6000 FEET.  
14% WETTER NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....87-93 NEAR 6000 FEET.  
76-82 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........18-22% NEAR 6000 FEET.  
22-32% NEAR 8000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......10700 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 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.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 60S IN THE VALLEYS AND IN THE LOWER 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.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 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. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND AROUND 80 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 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.  
=  
 

 
 
UTZ488-020030-  
MANTI NATIONAL FOREST-  
221 AM MDT TUE JUL 1 2025  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS  
EVENING...  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....85-95 NEAR 6500 FEET.  
73-83 NEAR 8500 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........13-23% NEAR 6500 FEET.  
18-28% NEAR 8500 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 10-15 MPH.  
MIXING HEIGHT.......13700 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....54-64 NEAR 6500 FEET.  
49-59 NEAR 8500 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........44-54% NEAR 6500 FEET.  
50-60% NEAR 8500 FEET.  
24 HR TREND......11% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 40% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....80-90 NEAR 6500 FEET.  
68-77 NEAR 8500 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........20-30% NEAR 6500 FEET.  
26-36% NEAR 8500 FEET.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......10000 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED 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 IN THE UPPER 60S IN  
THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS  
AND AROUND 70 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.   
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 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. WINDS GENERALLY  
LESS THAN 15 MPH.    
SUNDAY
 
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 MID 70S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S 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.  
=  
 

 
 
UTZ489-020030-  
SAN RAFAEL SWELL-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (45-55% CLOUD COVER).  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....95-101 NEAR 5000 FEET.  
84-90 NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........12-20%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......14400 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....20% DECREASING TO 10% AFTER MIDNIGHT.  
CWR.................10%.  
MIN TEMPERATURE.....59-69.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........41-51%.  
24 HR TREND......15% WETTER NEAR 5000 FEET.  
10% WETTER NEAR 7000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 10 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....92-99 NEAR 5000 FEET.  
81-87 NEAR 7000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........15-19% NEAR 5000 FEET.  
19-25% NEAR 7000 FEET.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......11900 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S IN THE VALLEYS AND  
IN THE UPPER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 90S  
IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 90S IN  
THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS  
GENERALLY LESS THAN 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
90S IN THE VALLEYS AND IN THE MID 80S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
90S IN THE VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ492-020030-  
CENTRAL UTAH WEST DESERT-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....92-100 NEAR 5000 FEET.  
78-84 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........9-17% NEAR 5000 FEET.  
13-23% NEAR 8000 FEET.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......16400 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....60-70 NEAR 5000 FEET.  
54-64 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........41-51% NEAR 5000 FEET.  
37-47% NEAR 8000 FEET.  
24 HR TREND......12% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....87-96 NEAR 5000 FEET.  
73-79 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........16-26% NEAR 5000 FEET.  
22-32% NEAR 8000 FEET.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......11800 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S IN THE VALLEYS AND IN THE MID 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.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS  
AND IN THE MID 70S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN  
THE MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
SUNDAY
 
CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND IN THE  
MID 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS AND  
IN THE UPPER 70S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE  
VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ493-020030-  
CENTRAL UTAH MOUNTAINS-  
221 AM MDT TUE JUL 1 2025  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS  
EVENING...  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,  
THEN MOSTLY CLOUDY (75-85% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....90-96 NEAR 5000 FEET.  
77-84 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........16-26%.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 10-15 MPH.  
MIXING HEIGHT.......14800 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS UNTIL  
2400.  
CHANCE LIGHTNING....20% DECREASING TO 0% AFTER MIDNIGHT.  
CWR.................10%.  
MIN TEMPERATURE.....56-62 NEAR 5000 FEET.  
51-61 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........54-64%.  
24 HR TREND......16% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 10 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 50% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....86-92 NEAR 5000 FEET.  
73-79 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........26-36%.  
24 HR TREND......10% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......10200 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
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 MID 80S IN THE VALLEYS AND IN THE LOWER  
70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER  
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. SOUTHWEST  
WINDS AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 90S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER  
90S IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 90S  
IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ494-020030-  
HENRY MOUNTAINS-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (45-55% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....92-98 NEAR 5000 FEET.  
77-87 NEAR 8000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........10-16% NEAR 5000 FEET.  
16-23% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......14400 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS UNTIL  
2400.  
CHANCE LIGHTNING....20% DECREASING TO 10% AFTER MIDNIGHT.  
CWR.................10%.  
MIN TEMPERATURE.....62-71 NEAR 5000 FEET.  
58-65 NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........37-47% NEAR 5000 FEET.  
42-52% NEAR 8000 FEET.  
24 HR TREND......14% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTH AROUND 15 MPH  
AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
1200.  
CHANCE LIGHTNING....10% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....89-95 NEAR 5000 FEET.  
74-84 NEAR 8000 FEET.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........17-21% NEAR 5000 FEET.  
24-33% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......11500 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE UPPER 60S IN THE VALLEYS AND AROUND  
60 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.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND IN  
THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE  
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND IN  
THE LOWER 60S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE  
VALLEYS AND AROUND 80 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND  
IN THE LOWER 60S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE  
VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ495-020030-  
COLOR COUNTRY WEST DESERT-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....92-98 NEAR 5000 FEET.  
84-90 NEAR 7000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........10-18%.  
24 HR TREND......4% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......16000 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................10%.  
MIN TEMPERATURE.....57-67.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........44-54% NEAR 5000 FEET.  
40-50% NEAR 7000 FEET.  
24 HR TREND......18% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 40% IN THE AFTERNOON.  
CWR.................20%.  
MAX TEMPERATURE.....87-93 NEAR 5000 FEET.  
79-85 NEAR 7000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........18-28%.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......12100 FT AGL.  
CLIMATOLOGY......80-90TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
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. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER  
80S IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS. SOUTH WINDS  
AROUND 20 MPH.    
SATURDAY
 
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S  
IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. SOUTH WINDS  
AROUND 15 MPH.    
SUNDAY
 
CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND IN THE  
UPPER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS  
AND IN THE MID 80S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS  
AND IN THE MID 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ496-020030-  
COLOR COUNTRY MOUNTAINS-  
221 AM MDT TUE JUL 1 2025  
 
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS  
EVENING...  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (55-65% CLOUD COVER).  
SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....87-93 NEAR 6000 FEET.  
79-85 NEAR 8000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........14-24%.  
24 HR TREND......9% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH 10-15 MPH.  
MIXING HEIGHT.......14700 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS UNTIL  
2400.  
CHANCE LIGHTNING....20% DECREASING TO 10% AFTER MIDNIGHT.  
CWR.................10%.  
MIN TEMPERATURE.....54-64.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........60-70% NEAR 6000 FEET.  
53-63% NEAR 8000 FEET.  
24 HR TREND......22% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 50% IN THE AFTERNOON.  
CWR.................30%.  
MAX TEMPERATURE.....82-90 NEAR 6000 FEET.  
74-80 NEAR 8000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........24-34%.  
24 HR TREND......10% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......11200 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
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 LOWER 80S IN THE VALLEYS  
AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
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 MID 70S IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY
 
CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
AROUND 50 IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE VALLEYS  
AND IN THE UPPER 70S IN THE MOUNTAINS. SOUTHWEST WINDS AROUND  
15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND  
IN THE LOWER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 80S IN THE  
VALLEYS AND AROUND 80 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 60 IN THE VALLEYS AND IN THE  
LOWER 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS AND IN  
THE LOWER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ497-020030-  
MOJAVE DESERT-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER) UNTIL 1200,  
THEN PARTLY CLOUDY (40-50% CLOUD COVER).  
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....101-108 NEAR 3000 FEET.  
87-95 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........9-15%.  
24 HR TREND......3% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......16700 FT AGL.  
CLIMATOLOGY......97-99TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS UNTIL 2400.  
CHANCE LIGHTNING....10%.  
CWR.................0%.  
MIN TEMPERATURE.....75-83 NEAR 3000 FEET.  
63-73 NEAR 6000 FEET.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........28-38% NEAR 3000 FEET.  
37-47% NEAR 6000 FEET.  
24 HR TREND......15% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHWEST AROUND 10 MPH BECOMING SOUTH AFTER  
MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,  
THEN PARTLY SUNNY (60-70% CLOUD COVER).  
SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....95-102 NEAR 3000 FEET.  
82-90 NEAR 6000 FEET.  
24 HR TREND......5 DEGREES COOLER.  
MIN HUMIDITY........17-21% NEAR 3000 FEET.  
20-26% NEAR 6000 FEET.  
24 HR TREND......8% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTH AROUND 15 MPH.  
MIXING HEIGHT.......12000 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
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 UPPER 90S IN THE VALLEYS AND IN THE MID  
80S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS AND  
IN THE MID 60S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE  
VALLEYS AND IN THE MID 80S IN THE MOUNTAINS. SOUTH WINDS AROUND  
15 MPH.    
SATURDAY
 
CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS AND IN  
THE MID 60S IN THE MOUNTAINS. HIGHS AROUND 100 IN THE VALLEYS AND  
IN THE MID 80S IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.    
SUNDAY
 
CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS AND IN THE  
MID 60S IN THE MOUNTAINS. HIGHS AROUND 102 IN THE VALLEYS AND IN  
THE UPPER 80S IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS AND  
IN THE MID 60S IN THE MOUNTAINS. HIGHS AROUND 103 IN THE VALLEYS  
AND IN THE UPPER 80S IN THE MOUNTAINS.  
=  
 

 
 
UTZ498-020030-  
GRAND STAIRCASE-  
221 AM MDT TUE JUL 1 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN  
PARTLY CLOUDY (40-50% CLOUD COVER). ISOLATED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....0% INCREASING TO 20% IN THE AFTERNOON.  
CWR.................0%.  
MAX TEMPERATURE.....93-103 NEAR 4000 FEET.  
88-98 NEAR 6000 FEET.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........10-18%.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....SOUTHEAST 10-15 MPH.  
MIXING HEIGHT.......14700 FT AGL.  
CLIMATOLOGY......90-95TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SCATTERED  
RAIN SHOWERS AND ISOLATED THUNDERSTORMS UNTIL  
2400.  
CHANCE LIGHTNING....20% DECREASING TO 10% AFTER MIDNIGHT.  
CWR.................10%.  
MIN TEMPERATURE.....67-75 NEAR 4000 FEET.  
58-68 NEAR 6000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........37-47% NEAR 4000 FEET.  
45-55% NEAR 6000 FEET.  
24 HR TREND......17% WETTER NEAR 4000 FEET.  
23% WETTER NEAR 6000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE BECOMING SOUTHEAST AROUND 10  
MPH AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER). SCATTERED  
SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE LIGHTNING....10% INCREASING TO 40% IN THE AFTERNOON.  
CWR.................10%.  
MAX TEMPERATURE.....90-99 NEAR 4000 FEET.  
85-92 NEAR 6000 FEET.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........16-23% NEAR 4000 FEET.  
20-26% NEAR 6000 FEET.  
24 HR TREND......7% WETTER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.  
12K FT MSL WINDS....LIGHT AND VARIABLE.  
MIXING HEIGHT.......11300 FT AGL.  
CLIMATOLOGY......70-80TH PERCENTILE.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S IN THE VALLEYS AND IN THE UPPER 50S IN THE  
MOUNTAINS. HIGHS IN THE MID 90S IN THE VALLEYS AND IN THE MID 80S  
IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND  
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE  
VALLEYS AND IN THE MID 80S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
SATURDAY
 
CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN  
THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN THE  
VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS. WINDS GENERALLY  
LESS THAN 15 MPH.    
SUNDAY
 
CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN THE  
UPPER 50S IN THE MOUNTAINS. HIGHS AROUND 100 IN THE VALLEYS AND  
AROUND 90 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S IN THE VALLEYS AND  
AROUND 60 IN THE MOUNTAINS. HIGHS AROUND 101 IN THE VALLEYS AND  
IN THE LOWER 90S IN THE MOUNTAINS.  
=  
 

 
 
.8-14 DAY OUTLOOK FOR TUESDAY JULY 08 TO MONDAY JULY 14  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... ABOVE NORMAL  
=  
 

 
 
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