836
FNUS55 KSLC 170818
FWFSLC
FIRE WEATHER PLANNING FORECAST FOR UTAH
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
218 AM MDT WED SEP 17 2025
...TRENDING WARMER AND DRIER THEN MOISTURE INCREASES FROM THE
SOUTH ON FRIDAY...
BROADCAST DISCUSSION
A FEW SHOWERS AND THUNDERSTORMS WILL
REMAIN POSSIBLE OVER NORTHEAST UTAH TODAY, OTHERWISE THE AIRMASS
WILL TREND DRIER AND WARMER THROUGH THURSDAY. MOISTURE THEN
INCREASES FROM THE SOUTH FRIDAY INTO THE WEEKEND, BRINGING
INCREASED HUMIDITIES AND A CHANCE OF SHOWERS.
DISCUSSION
A STORM SYSTEM CENTERED OVER WYOMING AND CARVING
INTO NORTHEAST UTAH WILL MAINTAIN A FEW SHOWERS AND THUNDERSTORMS
OVER THE UINTA MOUNTAINS AND UINTA BASIN THIS AFTERNOON. THIS
ACTIVITY WILL QUICKLY WIND DOWN THIS EVENING AS THE STORM SYSTEM
SHIFTS EAST OF THE AREA. FAIRLY BENIGN WEATHER CAN BE EXPECTED
TOMORROW WITH WARMER AND DRIER CONDITIONS EXPECTED. MOISTURE IS
THEN EXPECTED TO INCREASE AGAIN FROM THE SOUTH AND SOUTHWEST
FRIDAY INTO THE WEEKEND. THIS WILL BRING INCREASES IN RELATIVE
HUMIDITIES IN ADDITION TO INCREASING SHOWER CHANCES. THEREAFTER,
WARM AND DRY CONDITIONS LOOK TO RETURN FOR THE FIRST HALF OF NEXT
WEEK.
***THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS***
***ALL WINDS ARE 20 FOOT, 10-MINUTE AVERAGES***
UTZ478-180100-
SALT LAKE DESERT-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....70-79 NEAR 5000 FEET.
56-64 NEAR 8000 FEET.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........21-31% NEAR 5000 FEET.
27-37% NEAR 8000 FEET.
24 HR TREND......5% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 15-20 MPH.
MIXING HEIGHT.......8200 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......580.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....46-56.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........51-61% NEAR 5000 FEET.
43-53% NEAR 8000 FEET.
24 HR TREND......1% DRIER NEAR 5000 FEET.
6% DRIER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTH 10-15 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN
PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....72-82 NEAR 5000 FEET.
61-67 NEAR 8000 FEET.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........15-25% NEAR 5000 FEET.
23-32% NEAR 8000 FEET.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......6900 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......390.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S IN THE VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE MID
50S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS. HIGHS
IN THE UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE MID 50S. 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 MID 50S IN THE VALLEYS AND
AROUND 50 IN THE MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS AND IN
THE MID 60S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.
=
UTZ479-180100-
WASATCH MOUNTAINS-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN
PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0% INCREASING TO 10% IN THE AFTERNOON.
CWR.................0%.
MAX TEMPERATURE.....70-78 NEAR 5000 FEET.
59-68 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........25-34% NEAR 5000 FEET.
28-38% NEAR 8000 FEET.
24 HR TREND......7% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......9000 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......740.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....40-50 NEAR 5000 FEET.
36-46 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........70-80% NEAR 5000 FEET.
65-75% NEAR 8000 FEET.
24 HR TREND......3% WETTER NEAR 5000 FEET.
8% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING
LIGHT AND VARIABLE.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....74-84 NEAR 5000 FEET.
63-72 NEAR 8000 FEET.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........19-29%.
24 HR TREND......8% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......7800 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......510.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S IN THE VALLEYS AND
IN THE MID 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
SATURDAY
PARTLY 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 UPPER 70S IN THE VALLEYS
AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
AROUND 50 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.
HIGHS IN THE UPPER 70S IN THE VALLEYS AND IN THE MID 60S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.
=
UTZ480-180100-
UINTA MOUNTAINS-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (5-15% 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.................10%.
MAX TEMPERATURE.....64-71 NEAR 7000 FEET.
55-62 NEAR 9000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........28-34% NEAR 7000 FEET.
38-48% NEAR 9000 FEET.
24 HR TREND......7% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 10-15 MPH.
MIXING HEIGHT.......8300 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......870.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....39-45 NEAR 7000 FEET.
30-40 NEAR 9000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........61-71% NEAR 7000 FEET.
74-84% NEAR 9000 FEET.
24 HR TREND......5% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTH AROUND 10 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....68-75 NEAR 7000 FEET.
59-66 NEAR 9000 FEET.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........21-25% NEAR 7000 FEET.
27-37% NEAR 9000 FEET.
24 HR TREND......10% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......7100 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......440.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S IN THE VALLEYS AND
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE
VALLEYS AND IN THE MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS
THAN 15 MPH.
SATURDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND IN THE
LOWER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS
AND IN THE LOWER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
SUNDAY
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 LOWER 70S IN THE VALLEYS AND IN THE LOWER
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND
AROUND 40 IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE VALLEYS
AND IN THE MID 60S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND
AROUND 40 IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS
AND IN THE UPPER 60S IN THE MOUNTAINS.
=
UTZ481-180100-
WESTERN ASHLEY NATIONAL FOREST-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER) UNTIL 1200, THEN
MOSTLY CLOUDY (65-75% CLOUD COVER). SCATTERED
RAIN SHOWERS, THUNDERSTORMS AND SNOW SHOWERS
AFTER 1200.
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.
CWR.................10%.
MAX TEMPERATURE.....65-71 NEAR 7000 FEET.
50-59 NEAR 10000 FEET.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........32-42% NEAR 7000 FEET.
39-49% NEAR 10000 FEET.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.
MIXING HEIGHT.......8100 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......850.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35% CLOUD COVER).
CHANCE LIGHTNING....10%.
CWR.................0%.
MIN TEMPERATURE.....38-44 NEAR 7000 FEET.
27-37 NEAR 10000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........61-71% NEAR 7000 FEET.
71-81% NEAR 10000 FEET.
24 HR TREND......3% WETTER NEAR 7000 FEET.
9% WETTER NEAR 10000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING
LIGHT AND VARIABLE.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....66-72 NEAR 7000 FEET.
53-60 NEAR 10000 FEET.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........30-40% NEAR 7000 FEET.
36-46% NEAR 10000 FEET.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......6300 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......410.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. 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 UPPER 50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND AROUND
40 IN THE MOUNTAINS. HIGHS IN THE UPPER 60S IN THE VALLEYS AND IN
THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE UPPER 40S IN THE VALLEYS AND AROUND
40 IN THE MOUNTAINS. HIGHS AROUND 70 IN THE VALLEYS AND IN THE
UPPER 50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND
IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 70S IN THE
VALLEYS AND IN THE UPPER 50S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S IN THE VALLEYS AND
AROUND 40 IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS
AND IN THE LOWER 60S IN THE MOUNTAINS.
=
UTZ482-180100-
WESTERN UINTAH BASIN-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER) UNTIL 1200, THEN
PARTLY SUNNY (50-60% CLOUD COVER). ISOLATED
SHOWERS AND THUNDERSTORMS AFTER 1200.
CHANCE LIGHTNING....0% INCREASING TO 30% IN THE AFTERNOON.
CWR.................0%.
MAX TEMPERATURE.....68-74 NEAR 6000 FEET.
60-66 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........27-37%.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......9700 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......880.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....36-46.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........69-79% NEAR 6000 FEET.
65-75% NEAR 8000 FEET.
24 HR TREND......7% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTH AROUND 10 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....68-74 NEAR 6000 FEET.
62-68 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........26-36%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......6100 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......390.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. 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.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE UPPER 40S. HIGHS IN THE MID 70S IN THE VALLEYS AND IN THE
UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.
=
UTZ483-180100-
SOUTHERN ASHLEY NATIONAL FOREST-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....66-72 NEAR 7000 FEET.
58-64 NEAR 9000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........24-34%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......9500 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.....36-46.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........64-73% NEAR 7000 FEET.
68-78% NEAR 9000 FEET.
24 HR TREND......4% WETTER NEAR 7000 FEET.
17% WETTER NEAR 9000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE EVENING BECOMING
LIGHT AND VARIABLE.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....66-72 NEAR 7000 FEET.
59-65 NEAR 9000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........23-33% NEAR 7000 FEET.
27-34% NEAR 9000 FEET.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......6500 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......420.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S IN THE VALLEYS AND IN THE LOWER 60S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SATURDAY
PARTLY 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. WINDS GENERALLY LESS THAN
15 MPH.
SUNDAY
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 LOWER 70S IN THE VALLEYS AND IN THE LOWER
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. 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.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S IN
THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.
=
UTZ484-180100-
TAVAPUTS PLATEAU-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER) UNTIL 1200, THEN
PARTLY CLOUDY (20-30% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....70-76 NEAR 6000 FEET.
63-69 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........24-34%.
24 HR TREND......1% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......9200 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.....43-51 NEAR 6000 FEET.
38-48 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........69-79%.
24 HR TREND......3% WETTER NEAR 6000 FEET.
16% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTH AROUND 10 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....70-76 NEAR 6000 FEET.
62-68 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........23-33%.
24 HR TREND......4% DRIER NEAR 6000 FEET.
2% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......6300 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......420.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY 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 UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED 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.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. 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 UPPER
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. 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 UPPER 60S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND
AROUND 50 IN THE MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS AND IN
THE LOWER 70S IN THE MOUNTAINS.
=
UTZ488-180100-
MANTI NATIONAL FOREST-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....67-75 NEAR 6500 FEET.
58-66 NEAR 8500 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........18-26% NEAR 6500 FEET.
20-30% NEAR 8500 FEET.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 15-20 MPH.
MIXING HEIGHT.......7900 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....40-50 NEAR 6500 FEET.
33-43 NEAR 8500 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........57-67% NEAR 6500 FEET.
68-78% NEAR 8500 FEET.
24 HR TREND......19% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH IN THE EVENING BECOMING
LIGHT AND VARIABLE.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN
PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....68-78 NEAR 6500 FEET.
59-69 NEAR 8500 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........21-31%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......6900 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......440.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. 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 MID 60S IN THE MOUNTAINS. WINDS GENERALLY LESS
THAN 15 MPH.
SATURDAY
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 LOWER 70S IN THE VALLEYS AND IN THE LOWER
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
AROUND 50 IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.
HIGHS IN THE LOWER 70S IN THE VALLEYS AND IN THE MID 60S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 50 IN THE VALLEYS AND IN THE
MID 40S IN THE MOUNTAINS. HIGHS IN THE MID 70S IN THE VALLEYS AND
IN THE MID 60S IN THE MOUNTAINS.
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.
=
UTZ489-180100-
SAN RAFAEL SWELL-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....78-84 NEAR 5000 FEET.
69-75 NEAR 7000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........12-20%.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 15-20 MPH.
MIXING HEIGHT.......10800 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....44-54.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........49-59% NEAR 5000 FEET.
53-63% NEAR 7000 FEET.
24 HR TREND......12% WETTER NEAR 5000 FEET.
20% WETTER NEAR 7000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 10-15 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER) UNTIL 1200, THEN
PARTLY CLOUDY (30-40% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....76-82 NEAR 5000 FEET.
67-73 NEAR 7000 FEET.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........16-20% 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....NORTHWEST AROUND 10 MPH IN THE MORNING BECOMING
LIGHT AND VARIABLE.
MIXING HEIGHT.......6600 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......450.
FORECAST DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND
80 IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. 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.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
80S IN THE VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.
=
UTZ492-180100-
CENTRAL UTAH WEST DESERT-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....75-81 NEAR 5000 FEET.
62-68 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........14-22% NEAR 5000 FEET.
19-29% NEAR 8000 FEET.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.
MIXING HEIGHT.......8400 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......740.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....43-53 NEAR 5000 FEET.
39-49 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........57-67%.
24 HR TREND......9% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 1200,
THEN PARTLY SUNNY (50-60% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.
64-72 NEAR 8000 FEET.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........11-17% NEAR 5000 FEET.
15-23% NEAR 8000 FEET.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE MORNING BECOMING
LIGHT AND VARIABLE.
MIXING HEIGHT.......7300 FT AGL.
CLIMATOLOGY......30-40TH PERCENTILE.
CLEARING INDEX......400.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. ISOLATED RAIN SHOWERS. LOWS IN THE MID
50S IN THE VALLEYS AND AROUND 50 IN THE MOUNTAINS. HIGHS IN THE
LOWER 80S IN THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S IN THE VALLEYS AND AROUND 50 IN THE
MOUNTAINS. HIGHS AROUND 80 IN THE VALLEYS AND IN THE MID 60S IN
THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
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 UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN
THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE
VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS.
TUESDAY
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 LOWER 70S IN THE MOUNTAINS.
=
UTZ493-180100-
CENTRAL UTAH MOUNTAINS-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....76-82 NEAR 5000 FEET.
64-72 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........12-22%.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
12K FT MSL WINDS....NORTHWEST AROUND 25 MPH BECOMING AROUND 15 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......9600 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....38-48.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........58-67% NEAR 5000 FEET.
51-61% NEAR 8000 FEET.
24 HR TREND......12% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 10-15 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (20-30% CLOUD COVER) UNTIL 1200, THEN
PARTLY SUNNY (45-55% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.
63-73 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........15-25%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE MORNING BECOMING
LIGHT AND VARIABLE.
MIXING HEIGHT.......7900 FT AGL.
CLIMATOLOGY......50-60TH PERCENTILE.
CLEARING INDEX......480.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. 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.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
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.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE UPPER 40S. HIGHS AROUND 80 IN THE VALLEYS AND IN THE UPPER
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.
=
UTZ494-180100-
HENRY MOUNTAINS-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (0-10% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.
65-75 NEAR 8000 FEET.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........9-13% NEAR 5000 FEET.
13-17% NEAR 8000 FEET.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 20 MPH.
MIXING HEIGHT.......10700 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....48-58 NEAR 5000 FEET.
46-53 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........41-51% NEAR 5000 FEET.
39-47% NEAR 8000 FEET.
24 HR TREND......10% WETTER NEAR 5000 FEET.
15% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
THURSDAY
SKY/WEATHER.........SUNNY (15-25% CLOUD COVER) UNTIL 1200, THEN
PARTLY CLOUDY (35-45% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....77-83 NEAR 5000 FEET.
62-72 NEAR 8000 FEET.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........13-17% NEAR 5000 FEET.
18-24% NEAR 8000 FEET.
24 HR TREND......5% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH IN THE MORNING BECOMING
LIGHT AND VARIABLE.
MIXING HEIGHT.......6900 FT AGL.
CLIMATOLOGY......30-40TH PERCENTILE.
CLEARING INDEX......580.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY 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 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 LOWER 50S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN
THE VALLEYS AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
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 UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
MONDAY
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 AROUND 70 IN THE MOUNTAINS.
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.
=
UTZ495-180100-
COLOR COUNTRY WEST DESERT-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (5-15% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....79-85 NEAR 5000 FEET.
69-77 NEAR 7000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........12-18%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 15-20 MPH.
MIXING HEIGHT.......9800 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......1000.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 2400,
THEN MOSTLY CLOUDY (45-55% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....45-55.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........46-56% NEAR 5000 FEET.
36-46% NEAR 7000 FEET.
24 HR TREND......5% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER) UNTIL 1200,
THEN PARTLY SUNNY (55-65% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....80-86 NEAR 5000 FEET.
70-77 NEAR 7000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-20%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE MORNING BECOMING
LIGHT AND VARIABLE.
MIXING HEIGHT.......8400 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......630.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE LOWER 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.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS AROUND 80 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. HIGHS IN THE LOWER
80S IN THE VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 50 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.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 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.
=
UTZ496-180100-
COLOR COUNTRY MOUNTAINS-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....77-84 NEAR 6000 FEET.
68-76 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-20%.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......11600 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30% CLOUD COVER) UNTIL 2400,
THEN MOSTLY CLOUDY (45-55% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....42-52.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........41-51% NEAR 6000 FEET.
36-46% NEAR 8000 FEET.
24 HR TREND......4% WETTER NEAR 6000 FEET.
3% DRIER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (50-60% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....75-81 NEAR 6000 FEET.
67-74 NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........12-22%.
24 HR TREND......2% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH IN THE MORNING BECOMING
LIGHT AND VARIABLE.
MIXING HEIGHT.......8700 FT AGL.
CLIMATOLOGY......60-70TH PERCENTILE.
CLEARING INDEX......630.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE MID 50S IN THE VALLEYS AND IN THE
UPPER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS
AND IN THE UPPER 60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
SATURDAY
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 UPPER
60S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE
MOUNTAINS. HIGHS IN THE UPPER 70S IN THE VALLEYS AND AROUND 70 IN
THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND IN
THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE
VALLEYS AND IN THE LOWER 70S IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S IN THE VALLEYS AND
IN THE UPPER 40S IN THE MOUNTAINS. HIGHS IN THE LOWER 80S IN THE
VALLEYS AND IN THE MID 70S IN THE MOUNTAINS.
=
UTZ497-180100-
MOJAVE DESERT-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....91-97 NEAR 3000 FEET.
78-84 NEAR 6000 FEET.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........9-15%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 10 MPH.
MIXING HEIGHT.......12100 FT AGL.
CLIMATOLOGY......70-80TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER) UNTIL 2400,
THEN MOSTLY CLOUDY (60-70% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....64-74 NEAR 3000 FEET.
56-66 NEAR 6000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........22-32%.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH BECOMING
NORTHEAST AROUND 15 MPH AFTER MIDNIGHT.
12K FT MSL WINDS....NORTH AROUND 10 MPH IN THE EVENING BECOMING
LIGHT AND VARIABLE.
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (55-65% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....87-93 NEAR 3000 FEET.
74-81 NEAR 6000 FEET.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........11-18% NEAR 3000 FEET.
14-22% NEAR 6000 FEET.
24 HR TREND......4% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....LIGHT AND VARIABLE.
MIXING HEIGHT.......9100 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
CLEARING INDEX......900.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS IN THE UPPER 60S IN THE VALLEYS AND IN THE
LOWER 60S 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.
SATURDAY
PARTLY 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.
SUNDAY
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.
MONDAY
MOSTLY CLEAR. 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.
TUESDAY
MOSTLY CLEAR. 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 IN THE LOWER 80S IN THE MOUNTAINS.
=
UTZ498-180100-
GRAND STAIRCASE-
218 AM MDT WED SEP 17 2025
TODAY
SKY/WEATHER.........SUNNY (10-20% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....83-92 NEAR 4000 FEET.
77-87 NEAR 6000 FEET.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........8-14%.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......12300 FT AGL.
CLIMATOLOGY......80-90TH PERCENTILE.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....52-62 NEAR 4000 FEET.
46-56 NEAR 6000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........31-41%.
24 HR TREND......5% WETTER NEAR 4000 FEET.
UNCHANGED NEAR 6000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 10-15 MPH.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....80-89 NEAR 4000 FEET.
75-85 NEAR 6000 FEET.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........11-17%.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 10 MPH.
MIXING HEIGHT.......8100 FT AGL.
CLIMATOLOGY......30-40TH PERCENTILE.
CLEARING INDEX......770.
FORECAST DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SCATTERED 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 IN THE UPPER 70S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
SATURDAY
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S 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.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S 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. WINDS GENERALLY LESS THAN
15 MPH.
MONDAY
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 LOWER 80S IN THE MOUNTAINS.
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.
=
.8-14 DAY OUTLOOK FOR WEDNESDAY SEPTEMBER 24 TO TUESDAY SEPTEMBER 30
TEMPERATURE... ABOVE NORMAL
PRECIPITATION... NEAR NORMAL
=
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