013
FNUS55 KSLC 080949
FWFSLC
FIRE WEATHER PLANNING FORECAST FOR UTAH
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
349 AM MDT FRI AUG 8 2025
...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
489, 493, 494, 496, AND 498...
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 481, 482,
483, 484 AND 488...
BROADCAST DISCUSSION
A DRY COLD FRONT WILL STALL ACROSS
CENTRAL UTAH THIS AFTERNOON. TO THE SOUTH OF THIS FRONT, A VERY
DRY AND UNSTABLE AIRMASS COMBINED WITH GUSTY WEST WINDS WILL
BRING ANOTHER DAY OF CRITICAL FIRE WEATHER CONDITIONS ACROSS
CENTRAL AND SOUTHERN UTAH MAINLY EAST OF I-15. MEANWHILE, A
COOLER AND MORE STABLE AIRMASS WILL SETTLE ACROSS NORTHERN UTAH.
DISCUSSION
A DRY COLD FRONT CROSSING NORTHERN UTAH WILL STALL
ACROSS CENTRAL UTAH THIS AFTERNOON. TO THE SOUTH OF THIS FRONT,
A HOT, VERY DRY AND UNSTABLE AIRMASS WILL REMAIN IN PLACE TODAY.
WEST WINDS WILL STRENGTHEN BY MIDDAY ACROSS CENTRAL AND SOUTHERN
UTAH, BRINGING ANOTHER DAY OF CRITICAL FIRE WEATHER CONDITIONS
MAINLY EAST OF I-15. MEANWHILE, A COOLER AND MORE STABLE AIRMASS
WILL SETTLE INTO NORTHERN UTAH BEHIND THIS FRONT, WHERE RH ACROSS
THE HIGHER TERRAIN WILL REMAIN ABOVE 20 PERCENT TODAY, AND
TEMPERATURES WILL TREND ROUGHLY 10 DEGREES COOLER.
THIS FRONT WILL SLOWLY PUSH THROUGH SOUTHERN UTAH SATURDAY ON
SATURDAY. GUSTY WEST WINDS AND VERY LOW RH AHEAD OF THE FRONT
WILL AGAIN BRING CRITICAL FIRE WEATHER CONDITIONS ZONE 498.
BEHIND THE FRONT, THE AIRMASS WILL REMAIN QUITE DRY WITH
AFTERNOON RH VALUES FALLING BELOW 15 PERCENT. GUSTY NORTHWEST
WINDS BEHIND THE FRONT WILL SURFACE BY MIDDAY ACROSS CENTRAL
AND SOUTHERN UTAH EAST OF I-15, AND THE RED FLAG WARNING HAS
BEEN EXPANDED INTO ZONES 489 AND 494. MEANWHILE THE AIRMASS
ACROSS NORTHERN UTAH WILL REMAIN COOL AND FAIRLY STABLE WITH
RH TRENDING SLIGHTLY LOWER.
A GENERAL NORTHWESTERLY FLOW WILL MAINTAIN A VERY DRY AIRMASS
ACROSS THE REGION SUNDAY THROUGH MONDAY.
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***
UTZ478-090045-
SALT LAKE DESERT-
349 AM MDT FRI AUG 8 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER) UNTIL 1200,
THEN PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....77-87 NEAR 5000 FEET.
63-72 NEAR 8000 FEET.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........9-19%.
24 HR TREND......5% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......10000 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....49-59 NEAR 5000 FEET.
46-55 NEAR 8000 FEET.
24 HR TREND......7 DEGREES COOLER.
MAX HUMIDITY........28-38%.
24 HR TREND......11% DRIER NEAR 5000 FEET.
16% DRIER NEAR 8000 FEET.
20-FOOT WINDS.......NORTH AROUND 15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY SUNNY (65-75% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....78-88 NEAR 5000 FEET.
64-73 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........8-15% NEAR 5000 FEET.
10-19% NEAR 8000 FEET.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......8900 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......770.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. 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. NORTH WINDS AROUND
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 90 IN
THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
WEDNESDAY
PARTLY CLOUDY. 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 IN THE UPPER 70S IN THE MOUNTAINS.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S IN THE VALLEYS AND
AROUND 60 IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS
AND IN THE UPPER 70S IN THE MOUNTAINS.
=
UTZ479-090045-
WASATCH MOUNTAINS-
349 AM MDT FRI AUG 8 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....76-85 NEAR 5000 FEET.
66-76 NEAR 8000 FEET.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........10-16% NEAR 5000 FEET.
13-23% NEAR 8000 FEET.
24 HR TREND......3% WETTER NEAR 5000 FEET.
8% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......9800 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....44-54.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........38-48% NEAR 5000 FEET.
29-39% NEAR 8000 FEET.
24 HR TREND......12% DRIER.
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....77-85 NEAR 5000 FEET.
67-77 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........9-19%.
24 HR TREND......5% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH IN THE AFTERNOON.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......8800 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......1000.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. NORTH
WINDS AROUND 15 MPH.
MONDAY
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.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. 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 MID 50S. HIGHS IN THE
LOWER 90S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 90S IN THE VALLEYS AND IN
THE UPPER 70S IN THE MOUNTAINS.
=
UTZ480-090045-
UINTA MOUNTAINS-
349 AM MDT FRI AUG 8 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). AREAS OF
SMOKE. ISOLATED SHOWERS AND THUNDERSTORMS AFTER
1200.
CHANCE LIGHTNING....10%.
CWR.................0%.
MAX TEMPERATURE.....71-79 NEAR 7000 FEET.
64-71 NEAR 9000 FEET.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........17-27%.
24 HR TREND......13% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......9300 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER). SMOKE UNTIL
2400. AREAS OF SMOKE AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....45-51 NEAR 7000 FEET.
35-45 NEAR 9000 FEET.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........29-39% NEAR 7000 FEET.
37-47% NEAR 9000 FEET.
24 HR TREND......9% DRIER.
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY
5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,
THEN MOSTLY CLOUDY (70-80% CLOUD COVER). PATCHY
SMOKE UNTIL 1200. AREAS OF SMOKE AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....71-78 NEAR 7000 FEET.
65-71 NEAR 9000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........11-17%.
24 HR TREND......12% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH.
12K FT MSL WINDS....WEST AROUND 20 MPH.
MIXING HEIGHT.......8500 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S IN THE VALLEYS AND
AROUND 40 IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS
AND AROUND 70 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND
IN THE LOWER 40S 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.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE
VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SCATTERED SHOWERS AND THUNDERSTORMS.
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 MID 70S
IN THE MOUNTAINS.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE
MOUNTAINS. HIGHS IN THE LOWER 80S IN THE VALLEYS AND IN THE MID
70S IN THE MOUNTAINS.
=
UTZ481-090045-
WESTERN ASHLEY NATIONAL FOREST-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). PATCHY
SMOKE UNTIL 1200. AREAS OF SMOKE AFTER 1200.
ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200.
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.
CWR.................0%.
MAX TEMPERATURE.....75-83 NEAR 7000 FEET.
61-71 NEAR 10000 FEET.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........18-28%.
24 HR TREND......9% WETTER.
20-FOOT WINDS.......WEST 15-20 MPH WITH GUSTS TO AROUND 35 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......10000 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER). SMOKE UNTIL
2400. PATCHY SMOKE AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....48-54 NEAR 7000 FEET.
36-46 NEAR 10000 FEET.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........22-28% NEAR 7000 FEET.
25-35% NEAR 10000 FEET.
24 HR TREND......5% DRIER.
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,
THEN MOSTLY CLOUDY (75-85% CLOUD COVER). AREAS
OF SMOKE AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....75-83 NEAR 7000 FEET.
62-72 NEAR 10000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-18%.
24 HR TREND......11% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH IN THE AFTERNOON.
12K FT MSL WINDS....WEST 15-20 MPH.
MIXING HEIGHT.......9500 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S IN THE VALLEYS AND
IN THE LOWER 40S IN THE MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS
AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S IN THE VALLEYS AND
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
TUESDAY
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. WINDS GENERALLY
LESS THAN 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S IN THE VALLEYS AND AROUND 50 IN THE
MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS AND IN THE LOWER
70S IN THE MOUNTAINS.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 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.
=
UTZ482-090045-
WESTERN UINTAH BASIN-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER).
CHANCE LIGHTNING....10%.
CWR.................0%.
MAX TEMPERATURE.....84-90 NEAR 6000 FEET.
74-80 NEAR 8000 FEET.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........11-15% NEAR 6000 FEET.
15-19% NEAR 8000 FEET.
24 HR TREND......6% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
20 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 30 MPH.
MIXING HEIGHT.......12900 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER). AREAS OF
SMOKE UNTIL 2400. PATCHY SMOKE AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....47-57.
24 HR TREND......7 DEGREES COOLER.
MAX HUMIDITY........25-35%.
24 HR TREND......1% DRIER.
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,
THEN MOSTLY CLOUDY (70-80% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....82-88 NEAR 6000 FEET.
72-78 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........8-14%.
24 HR TREND......5% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......11700 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
80S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.
NORTHWEST WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
80S IN THE VALLEYS AND AROUND 80 IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S IN THE VALLEYS AND
IN THE LOWER 80S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S IN THE VALLEYS AND
IN THE LOWER 80S IN THE MOUNTAINS.
=
UTZ483-090045-
SOUTHERN ASHLEY NATIONAL FOREST-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....82-88 NEAR 7000 FEET.
70-76 NEAR 9000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........12-16% NEAR 7000 FEET.
15-21% NEAR 9000 FEET.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 35 MPH BECOMING AROUND 25 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......12300 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....49-59.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........22-29% NEAR 7000 FEET.
25-35% NEAR 9000 FEET.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY
5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,
THEN MOSTLY CLOUDY (65-75% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....80-86 NEAR 7000 FEET.
69-75 NEAR 9000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........9-19%.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......11700 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. 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. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 80S
IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
TUESDAY
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. WINDS GENERALLY
LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S IN THE VALLEYS AND
IN THE UPPER 70S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 80S IN THE VALLEYS AND IN THE
UPPER 70S IN THE MOUNTAINS.
=
UTZ484-090045-
TAVAPUTS PLATEAU-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
TODAY
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....89-95 NEAR 6000 FEET.
77-84 NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........8-17%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......14900 FT AGL.
CLIMATOLOGY......95-97TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60% CLOUD COVER) UNTIL 2400,
THEN PARTLY CLOUDY (45-55% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....55-64 NEAR 6000 FEET.
50-60 NEAR 8000 FEET.
24 HR TREND......5 DEGREES COOLER.
MAX HUMIDITY........23-30% NEAR 6000 FEET.
24-34% NEAR 8000 FEET.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER) UNTIL 1200,
THEN PARTLY SUNNY (55-65% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....86-93 NEAR 6000 FEET.
76-82 NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........8-16%.
24 HR TREND......1% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH IN THE AFTERNOON.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......12900 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S 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. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND
IN THE MID 50S IN THE MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS
AND AROUND 80 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 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.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
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.
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
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.
=
UTZ488-090045-
MANTI NATIONAL FOREST-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
TODAY
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....79-89 NEAR 6500 FEET.
69-79 NEAR 8500 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........12-22%.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......11100 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....51-61 NEAR 6500 FEET.
45-55 NEAR 8500 FEET.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........28-38% NEAR 6500 FEET.
35-45% NEAR 8500 FEET.
24 HR TREND......8% WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 20-25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER) UNTIL 1200,
THEN PARTLY SUNNY (55-65% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....79-87 NEAR 6500 FEET.
67-77 NEAR 8500 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........10-20%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......10300 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
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 IN THE LOWER 70S IN THE MOUNTAINS. NORTHWEST WINDS AROUND
20 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND
AROUND 50 IN THE MOUNTAINS. HIGHS IN THE MID 80S IN THE VALLEYS
AND IN THE MID 70S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
TUESDAY
MOSTLY 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. WINDS GENERALLY
LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. 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 UPPER
70S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. 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 UPPER
70S IN THE MOUNTAINS.
=
UTZ489-090045-
SAN RAFAEL SWELL-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER) UNTIL 1200,
THEN PARTLY CLOUDY (40-50% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....96-102 NEAR 5000 FEET.
83-90 NEAR 7000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........6-13%.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......16700 FT AGL.
CLIMATOLOGY......97-99TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....56-66.
24 HR TREND......4 DEGREES COOLER.
MAX HUMIDITY........25-35%.
24 HR TREND......6% WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....93-99 NEAR 5000 FEET.
81-87 NEAR 7000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........8-14%.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......14800 FT AGL.
CLIMATOLOGY......90-95TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
90S IN THE VALLEYS AND IN THE MID 80S IN THE MOUNTAINS. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 90S IN
THE VALLEYS AND IN THE MID 80S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 90S IN THE VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 90S IN THE VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 90S IN THE VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.
=
UTZ492-090045-
CENTRAL UTAH WEST DESERT-
349 AM MDT FRI AUG 8 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....86-96 NEAR 5000 FEET.
73-82 NEAR 8000 FEET.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........9-15% NEAR 5000 FEET.
11-19% NEAR 8000 FEET.
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....WEST AROUND 25 MPH.
MIXING HEIGHT.......12300 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....52-62 NEAR 5000 FEET.
47-57 NEAR 8000 FEET.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........33-43%.
24 HR TREND......1% DRIER NEAR 5000 FEET.
4% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
12K FT MSL WINDS....WEST AROUND 20 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....85-95 NEAR 5000 FEET.
72-82 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........7-13% NEAR 5000 FEET.
10-17% NEAR 8000 FEET.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......11000 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S 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. NORTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND
IN THE LOWER 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.
TUESDAY
MOSTLY 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 AROUND 80 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 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.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S IN THE VALLEYS AND
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE
VALLEYS AND AROUND 80 IN THE MOUNTAINS.
=
UTZ493-090045-
CENTRAL UTAH MOUNTAINS-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70% CLOUD COVER) UNTIL 1200,
THEN PARTLY CLOUDY (35-45% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....88-94 NEAR 5000 FEET.
76-86 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........7-17%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST 15-20 MPH WITH GUSTS TO AROUND 35 MPH.
12K FT MSL WINDS....WEST 30-35 MPH.
MIXING HEIGHT.......13500 FT AGL.
CLIMATOLOGY......90-95TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....47-57.
24 HR TREND......4 DEGREES COOLER.
MAX HUMIDITY........40-48% NEAR 5000 FEET.
26-36% NEAR 8000 FEET.
24 HR TREND......13% WETTER NEAR 5000 FEET.
7% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY
5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....87-93 NEAR 5000 FEET.
76-84 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........9-17%.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......13300 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
80S IN THE VALLEYS AND IN THE UPPER 70S IN THE MOUNTAINS.
NORTHWEST WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 90S IN THE VALLEYS AND IN
THE LOWER 80S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 90S IN THE
VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.
=
UTZ494-090045-
HENRY MOUNTAINS-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER) UNTIL 1200,
THEN PARTLY CLOUDY (25-35% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....96-102 NEAR 5000 FEET.
80-90 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........5-9%.
24 HR TREND......1% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST
AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH IN
THE AFTERNOON.
12K FT MSL WINDS....WEST 30-35 MPH.
MIXING HEIGHT.......17100 FT AGL.
CLIMATOLOGY......97-99TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....61-71 NEAR 5000 FEET.
58-65 NEAR 8000 FEET.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........17-27% NEAR 5000 FEET.
16-22% NEAR 8000 FEET.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......WEST AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY
5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....94-100 NEAR 5000 FEET.
79-89 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........6-10% NEAR 5000 FEET.
10-14% NEAR 8000 FEET.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......15800 FT AGL.
CLIMATOLOGY......97-99TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 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. NORTHWEST WINDS AROUND
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
90S IN THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS
AND IN THE MID 60S IN THE MOUNTAINS. HIGHS IN THE UPPER 90S IN
THE VALLEYS AND IN THE LOWER 80S IN THE MOUNTAINS.
THURSDAY
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.
=
UTZ495-090045-
COLOR COUNTRY WEST DESERT-
349 AM MDT FRI AUG 8 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER) UNTIL 1200,
THEN SUNNY (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....92-98 NEAR 5000 FEET.
83-90 NEAR 7000 FEET.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........6-10%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH.
MIXING HEIGHT.......14300 FT AGL.
CLIMATOLOGY......90-95TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....52-62.
24 HR TREND......4 DEGREES COOLER.
MAX HUMIDITY........31-41% NEAR 5000 FEET.
23-33% NEAR 7000 FEET.
24 HR TREND......6% WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....91-97 NEAR 5000 FEET.
81-89 NEAR 7000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........7-13%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 20 MPH.
MIXING HEIGHT.......13600 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 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. NORTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S 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.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND
IN THE LOWER 60S 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.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS
AND IN THE MID 60S IN THE MOUNTAINS. HIGHS IN THE MID 90S IN THE
VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S IN THE VALLEYS AND IN THE LOWER 60S IN THE
MOUNTAINS. HIGHS IN THE LOWER 90S IN THE VALLEYS AND IN THE MID
80S IN THE MOUNTAINS.
=
UTZ496-090045-
COLOR COUNTRY MOUNTAINS-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,
THEN SUNNY (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....87-96 NEAR 6000 FEET.
78-86 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........6-12%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......SOUTHWEST 15-20 MPH. GUSTS UP TO 30 MPH
INCREASING TO 40 MPH IN THE AFTERNOON.
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.
MIXING HEIGHT.......13300 FT AGL.
CLIMATOLOGY......90-95TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....51-61.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........30-40% NEAR 6000 FEET.
23-33% NEAR 8000 FEET.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
SATURDAY
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....86-96 NEAR 6000 FEET.
77-86 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........8-16%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......14100 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
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 LOWER 80S IN THE MOUNTAINS. WEST WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE VALLEYS AND
IN THE MID 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 90S IN THE
VALLEYS AND IN THE MID 80S IN THE MOUNTAINS. WINDS GENERALLY LESS
THAN 15 MPH.
TUESDAY
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 IN THE MID 80S IN THE MOUNTAINS. WINDS GENERALLY LESS
THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
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 IN THE LOWER
80S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60 IN THE VALLEYS AND IN THE MID 50S IN THE
MOUNTAINS. HIGHS AROUND 90 IN THE VALLEYS AND IN THE LOWER 80S IN
THE MOUNTAINS.
=
UTZ497-090045-
MOJAVE DESERT-
349 AM MDT FRI AUG 8 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 1200,
THEN SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....100-107 NEAR 3000 FEET.
86-94 NEAR 6000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........6-10%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST
AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
12K FT MSL WINDS....SOUTHWEST AROUND 35 MPH.
MIXING HEIGHT.......13800 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....72-82 NEAR 3000 FEET.
63-73 NEAR 6000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........18-28%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 30
MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 25-30 MPH.
SATURDAY
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER). PATCHY SMOKE.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....99-106 NEAR 3000 FEET.
85-92 NEAR 6000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........8-12%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
12K FT MSL WINDS....WEST AROUND 25 MPH.
MIXING HEIGHT.......12100 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 70S IN THE VALLEYS AND IN
THE UPPER 60S IN THE MOUNTAINS. HIGHS AROUND 104 IN THE VALLEYS
AND AROUND 90 IN THE MOUNTAINS. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S IN THE VALLEYS AND IN
THE UPPER 60S IN THE MOUNTAINS. HIGHS AROUND 105 IN THE VALLEYS
AND IN THE LOWER 90S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S IN THE VALLEYS AND
IN THE UPPER 60S IN THE MOUNTAINS. HIGHS AROUND 106 IN THE
VALLEYS AND IN THE LOWER 90S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S IN THE VALLEYS AND
IN THE UPPER 60S IN THE MOUNTAINS. HIGHS AROUND 104 IN THE
VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S IN THE VALLEYS AND
IN THE UPPER 60S IN THE MOUNTAINS. HIGHS AROUND 102 IN THE
VALLEYS AND IN THE UPPER 80S IN THE MOUNTAINS.
=
UTZ498-090045-
GRAND STAIRCASE-
349 AM MDT FRI AUG 8 2025
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,
THEN SUNNY (5-15% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....96-106 NEAR 4000 FEET.
90-97 NEAR 6000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........5-9%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
12K FT MSL WINDS....WEST AROUND 40 MPH.
MIXING HEIGHT.......15500 FT AGL.
CLIMATOLOGY......90-95TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....65-75 NEAR 4000 FEET.
56-66 NEAR 6000 FEET.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........14-24% NEAR 4000 FEET.
20-30% NEAR 6000 FEET.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH
IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY
5-10 MPH.
12K FT MSL WINDS....WEST AROUND 35 MPH BECOMING AROUND 25 MPH AFTER
MIDNIGHT.
SATURDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....95-105 NEAR 4000 FEET.
89-96 NEAR 6000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........6-12%.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING SOUTHWEST
AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH IN
THE AFTERNOON.
12K FT MSL WINDS....WEST AROUND 30 MPH.
MIXING HEIGHT.......14800 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S IN THE VALLEYS AND
IN THE LOWER 60S IN THE MOUNTAINS. HIGHS AROUND 101 IN THE
VALLEYS AND IN THE LOWER 90S IN THE MOUNTAINS. WEST WINDS AROUND
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S IN THE VALLEYS AND
IN THE UPPER 50S IN THE MOUNTAINS. HIGHS AROUND 101 IN THE
VALLEYS AND IN THE MID 90S IN THE MOUNTAINS. WINDS GENERALLY LESS
THAN 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 70 IN THE VALLEYS AND IN THE
LOWER 60S IN THE MOUNTAINS. HIGHS AROUND 103 IN THE VALLEYS AND
IN THE MID 90S 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 AROUND 103 IN THE
VALLEYS AND IN THE LOWER 90S IN THE MOUNTAINS.
THURSDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70 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 FRIDAY AUGUST 15 TO THURSDAY AUGUST 21
TEMPERATURE... ABOVE NORMAL
PRECIPITATION... NEAR NORMAL
=
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