383
FNUS55 KSLC 312106
FWFSLC
FIRE WEATHER PLANNING FORECAST FOR UTAH
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
206 PM MST WED DEC 31 2025
NOTICE TO ALL USERS: THIS PRODUCT IS AUTOMATICALLY GENERATED DURING
THE COOL SEASON TO PROVIDE A GENERAL OUTLOOK. IT WILL NOT CONTAIN A
DISCUSSION SECTION OR ADJUSTMENTS BY OUR METEOROLOGISTS. THE FULL
FIRE WEATHER FORECAST WILL RESUME THE MORNING OF MAY 3, 2026.
UTZ478-011300-
SALT LAKE DESERT-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). NORTH OF I-80,
LIGHT FREEZING RAIN AND AREAS OF SNOW AFTER
2400. SOUTH OF I-80, WIDESPREAD RAIN, LIGHT
FREEZING RAIN LIKELY AND WIDESPREAD SNOW AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................10% NORTH OF I-80 AND 40% SOUTH OF I-80.
MIN TEMPERATURE.....27-37.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........81-91%.
24 HR TREND......30% WETTER NEAR 5000 FEET.
54% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). NORTH OF I-80,
LIGHT FREEZING RAIN UNTIL 1200. RAIN AND SNOW.
LIGHT FREEZING RAIN LIKELY AFTER 1200. SOUTH OF
I-80, RAIN AND LIGHT FREEZING RAIN UNTIL 1200,
THEN WIDESPREAD RAIN AND CHANCE OF LIGHT
FREEZING RAIN.
CHANCE LIGHTNING....0%.
CWR.................80%.
MAX TEMPERATURE.....37-47 NEAR 5000 FEET.
31-39 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........81-91%.
24 HR TREND......44% WETTER NEAR 5000 FEET.
56% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH.
MIXING HEIGHT.......1500 FT AGL.
CLIMATOLOGY......10-20TH PERCENTILE.
CLEARING INDEX......100.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (95-100% CLOUD COVER). NORTH OF I-80,
RAIN AND FREEZING RAIN. SOUTH OF I-80, CHANCE
OF LIGHT FREEZING RAIN UNTIL 2400. RAIN.
CHANCE LIGHTNING....0%.
CWR.................80% NORTH OF I-80 AND 70% SOUTH OF I-80.
MIN TEMPERATURE.....30-40 NEAR 5000 FEET.
29-35 NEAR 8000 FEET.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........82-92% NEAR 5000 FEET.
88-98% NEAR 8000 FEET.
24 HR TREND......1% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
FRIDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). NORTH OF I-80,
AREAS OF RAIN. SOUTH OF I-80, WIDESPREAD RAIN
UNTIL 1200. LOCAL RAIN AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................20%.
MAX TEMPERATURE.....41-51 NEAR 5000 FEET.
31-39 NEAR 8000 FEET.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........71-81%.
24 HR TREND......10% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......2600 FT AGL.
CLIMATOLOGY......10-20TH PERCENTILE.
CLEARING INDEX......160.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE MID 30S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE LOWER
30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER
30S IN THE MOUNTAINS.
=
UTZ479-011300-
WASATCH MOUNTAINS-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). NORTH OF
I-80, WIDESPREAD SNOW AND LIGHT FREEZING RAIN
LIKELY AFTER 2400. SOUTH OF I-80, RAIN AND
AREAS OF SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................10% NORTH OF I-80 AND 20% SOUTH OF I-80.
MIN TEMPERATURE.....26-36.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........90-100% NEAR 5000 FEET.
84-94% NEAR 8000 FEET.
24 HR TREND......39% WETTER NEAR 5000 FEET.
47% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (95-100% CLOUD COVER). RAIN AND SNOW
WITH LIGHT FREEZING RAIN LIKELY NORTH OF I-80
AND SNOW AND RAIN SOUTH OF I-80.
CHANCE LIGHTNING....0%.
CWR.................100%.
MAX TEMPERATURE.....37-46 NEAR 5000 FEET.
31-41 NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER NEAR 5000 FEET.
7 DEGREES COOLER NEAR 8000 FEET.
MIN HUMIDITY........78-88% NEAR 5000 FEET.
84-94% NEAR 8000 FEET.
24 HR TREND......40% WETTER NEAR 5000 FEET.
50% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 25 MPH BECOMING AROUND 35 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......1700 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......240.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (95-100% CLOUD COVER). RAIN, SNOW AND
LIGHT FREEZING RAIN NORTH OF I-80 AND RAIN AND
SNOW SOUTH OF I-80.
CHANCE LIGHTNING....0%.
CWR.................90%.
MIN TEMPERATURE.....31-39 NEAR 5000 FEET.
28-35 NEAR 8000 FEET.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........91-100% NEAR 5000 FEET.
87-97% NEAR 8000 FEET.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 35 MPH.
FRIDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). NORTH OF I-80,
RAIN AND SNOW UNTIL 1200, THEN WIDESPREAD SNOW
AND AREAS OF RAIN. SOUTH OF I-80, SNOW AND RAIN
UNTIL 1200, THEN AREAS OF RAIN AND SNOW.
CHANCE LIGHTNING....0%.
CWR.................60% NORTH OF I-80 AND 50% SOUTH OF I-80.
MAX TEMPERATURE.....39-48 NEAR 5000 FEET.
31-40 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........72-82% NEAR 5000 FEET.
77-87% NEAR 8000 FEET.
24 HR TREND......6% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
MIXING HEIGHT.......2100 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......260.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S IN THE VALLEYS
AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 40S IN
THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID
30S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN THE
UPPER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
WIDESPREAD SNOW AND RAIN. LOWS IN THE MID 30S IN THE
VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN THE MID 40S IN
THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
LOWER 30S IN THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS.
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE
MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S IN
THE VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE
LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
=
UTZ480-011300-
UINTA MOUNTAINS-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SNOW AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................10%.
MIN TEMPERATURE.....30-36 NEAR 7000 FEET.
24-31 NEAR 9000 FEET.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........77-87%.
24 HR TREND......38% WETTER NEAR 7000 FEET.
31% WETTER NEAR 9000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). SNOW AND RAIN.
CHANCE LIGHTNING....0%.
CWR.................80%.
MAX TEMPERATURE.....38-44 NEAR 7000 FEET.
33-43 NEAR 9000 FEET.
24 HR TREND......8 DEGREES COOLER.
MIN HUMIDITY........77-84% NEAR 7000 FEET.
72-82% NEAR 9000 FEET.
24 HR TREND......37% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 25-30 MPH.
MIXING HEIGHT.......2300 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......560.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). SNOW AND RAIN.
CHANCE LIGHTNING....0%.
CWR.................80%.
MIN TEMPERATURE.....33-39 NEAR 7000 FEET.
26-32 NEAR 9000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........82-92%.
24 HR TREND......4% WETTER NEAR 7000 FEET.
10% WETTER NEAR 9000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 30-35 MPH.
FRIDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). SNOW UNTIL 1200,
THEN AREAS OF SNOW.
CHANCE LIGHTNING....0%.
CWR.................50%.
MAX TEMPERATURE.....39-45 NEAR 7000 FEET.
30-40 NEAR 9000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........68-78% NEAR 7000 FEET.
64-74% NEAR 9000 FEET.
24 HR TREND......8% DRIER NEAR 7000 FEET.
3% DRIER NEAR 9000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
MIXING HEIGHT.......2700 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......470.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S IN THE VALLEYS
AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE MID 40S IN
THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 30S IN
THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE
MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
WIDESPREAD SNOW. LOWS IN THE MID 30S IN THE VALLEYS AND
IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE LOWER 40S IN THE
VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS GENERALLY LESS
THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S IN
THE VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S IN
THE VALLEYS AND AROUND 16 IN THE MOUNTAINS. HIGHS IN THE UPPER
30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
=
UTZ481-011300-
WESTERN ASHLEY NATIONAL FOREST-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). SNOW AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................10%.
MIN TEMPERATURE.....29-35 NEAR 7000 FEET.
21-29 NEAR 10000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........72-82% NEAR 7000 FEET.
80-90% NEAR 10000 FEET.
24 HR TREND......33% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 10-15 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). SNOW UNTIL 1200,
THEN WIDESPREAD SNOW.
CHANCE LIGHTNING....0%.
CWR.................70%.
MAX TEMPERATURE.....36-42 NEAR 7000 FEET.
29-36 NEAR 10000 FEET.
24 HR TREND......8 DEGREES COOLER.
MIN HUMIDITY........76-86%.
24 HR TREND......39% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH BECOMING AROUND 30 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2000 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......350.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD SNOW.
CHANCE LIGHTNING....0%.
CWR.................50%.
MIN TEMPERATURE.....29-36 NEAR 7000 FEET.
23-30 NEAR 10000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........76-86% NEAR 7000 FEET.
81-91% NEAR 10000 FEET.
24 HR TREND......7% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). WIDESPREAD
SNOW UNTIL 1200, THEN AREAS OF SNOW.
CHANCE LIGHTNING....0%.
CWR.................20%.
MAX TEMPERATURE.....40-50 NEAR 7000 FEET.
29-39 NEAR 10000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........58-68% NEAR 7000 FEET.
63-73% NEAR 10000 FEET.
24 HR TREND......10% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH BECOMING WEST AROUND
15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
12K FT MSL WINDS....NORTHWEST 25-30 MPH.
MIXING HEIGHT.......2900 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......460.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S IN THE VALLEYS
AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE MID 40S IN
THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S IN
THE VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE
LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
WIDESPREAD SNOW. LOWS IN THE UPPER 20S IN THE VALLEYS
AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS AROUND 40 IN THE
VALLEYS AND AROUND 30 IN THE MOUNTAINS. WINDS GENERALLY LESS THAN
15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S IN
THE VALLEYS AND AROUND 19 IN THE MOUNTAINS. HIGHS IN THE UPPER
30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS.
WEDNESDAY
PARTLY CLOUDY. LOCAL SNOW. LOWS IN THE LOWER 20S IN
THE VALLEYS AND AROUND 14 IN THE MOUNTAINS. HIGHS IN THE UPPER
30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS.
=
UTZ482-011300-
WESTERN UINTAH BASIN-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). WIDESPREAD
SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................0%.
MIN TEMPERATURE.....22-32.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........75-85%.
24 HR TREND......16% WETTER NEAR 6000 FEET.
32% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD SNOW
UNTIL 1200, THEN AREAS OF SNOW, RAIN AND SLIGHT
CHANCE OF LIGHT FREEZING RAIN.
CHANCE LIGHTNING....0%.
CWR.................50%.
MAX TEMPERATURE.....30-40.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........69-79% NEAR 6000 FEET.
75-85% NEAR 8000 FEET.
24 HR TREND......37% WETTER NEAR 6000 FEET.
43% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 25 MPH BECOMING WEST AROUND 40
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1500 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......80.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). AREAS OF RAIN,
SNOW AND CHANCE OF LIGHT FREEZING RAIN.
CHANCE LIGHTNING....0%.
CWR.................20%.
MIN TEMPERATURE.....25-35.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........90-100% NEAR 6000 FEET.
83-90% NEAR 8000 FEET.
24 HR TREND......14% WETTER NEAR 6000 FEET.
8% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 40-45 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). AREAS OF
RAIN AND SNOW UNTIL 1200.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....44-50 NEAR 6000 FEET.
37-43 NEAR 8000 FEET.
24 HR TREND......10 DEGREES WARMER NEAR 6000 FEET.
4 DEGREES WARMER NEAR 8000 FEET.
MIN HUMIDITY........56-64% NEAR 6000 FEET.
64-74% NEAR 8000 FEET.
24 HR TREND......13% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 30-35 MPH.
MIXING HEIGHT.......3300 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......530.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN
THE MOUNTAINS.
WEDNESDAY
PARTLY CLOUDY. LOCAL SNOW. LOWS IN THE LOWER 20S.
HIGHS AROUND 40 IN THE VALLEYS AND IN THE MID 30S IN THE
MOUNTAINS.
=
UTZ483-011300-
SOUTHERN ASHLEY NATIONAL FOREST-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). SNOW AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................10%.
MIN TEMPERATURE.....28-34 NEAR 7000 FEET.
24-30 NEAR 9000 FEET.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........67-77% NEAR 7000 FEET.
81-91% NEAR 9000 FEET.
24 HR TREND......28% WETTER NEAR 7000 FEET.
48% WETTER NEAR 9000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). SNOW UNTIL 1200,
THEN AREAS OF SNOW AND RAIN.
CHANCE LIGHTNING....0%.
CWR.................60%.
MAX TEMPERATURE.....36-42 NEAR 7000 FEET.
28-34 NEAR 9000 FEET.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........67-77% NEAR 7000 FEET.
77-87% NEAR 9000 FEET.
24 HR TREND......39% WETTER NEAR 7000 FEET.
48% WETTER NEAR 9000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING WEST AROUND 45
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1500 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......240.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). WIDESPREAD SNOW
UNTIL 2400. AREAS OF RAIN. SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................50%.
MIN TEMPERATURE.....30-36 NEAR 7000 FEET.
26-32 NEAR 9000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........78-85% NEAR 7000 FEET.
85-95% NEAR 9000 FEET.
24 HR TREND......10% WETTER NEAR 7000 FEET.
5% WETTER NEAR 9000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 45 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85% CLOUD COVER). AREAS OF
SNOW UNTIL 1200. LOCAL SNOW AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................10%.
MAX TEMPERATURE.....42-48 NEAR 7000 FEET.
32-38 NEAR 9000 FEET.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........60-70% NEAR 7000 FEET.
74-84% NEAR 9000 FEET.
24 HR TREND......4% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 35-40 MPH.
MIXING HEIGHT.......3000 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......470.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
LOWER 30S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS.
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS AROUND 30 IN THE
VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS IN THE LOWER
40S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS.
WEDNESDAY
PARTLY CLOUDY. LOCAL SNOW. LOWS IN THE MID 20S IN
THE VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE
UPPER 30S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS.
=
UTZ484-011300-
TAVAPUTS PLATEAU-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). WIDESPREAD
SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................10%.
MIN TEMPERATURE.....22-32.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........75-85% NEAR 6000 FEET.
83-93% NEAR 8000 FEET.
24 HR TREND......24% WETTER NEAR 6000 FEET.
43% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). AREAS OF SNOW.
AREAS OF RAIN AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................40%.
MAX TEMPERATURE.....35-41 NEAR 6000 FEET.
29-37 NEAR 8000 FEET.
24 HR TREND......3 DEGREES COOLER NEAR 6000 FEET.
8 DEGREES COOLER NEAR 8000 FEET.
MIN HUMIDITY........66-76% NEAR 6000 FEET.
80-90% NEAR 8000 FEET.
24 HR TREND......38% WETTER NEAR 6000 FEET.
49% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING WEST AROUND 40
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1800 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......130.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). AREAS OF SNOW
UNTIL 2400. AREAS OF RAIN. WIDESPREAD SNOW
AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................20%.
MIN TEMPERATURE.....24-34.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........84-94%.
24 HR TREND......12% WETTER NEAR 6000 FEET.
7% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 45 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). AREAS OF
SNOW UNTIL 1200.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....42-51 NEAR 6000 FEET.
34-42 NEAR 8000 FEET.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........56-66% NEAR 6000 FEET.
72-82% NEAR 8000 FEET.
24 HR TREND......13% DRIER NEAR 6000 FEET.
7% DRIER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 30-35 MPH.
MIXING HEIGHT.......3500 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......450.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF SNOW AND LOCAL RAIN. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID
30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS AROUND 30.
HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S
IN THE MOUNTAINS.
WEDNESDAY
PARTLY CLOUDY. LOCAL SNOW. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE LOWER 30S IN THE
MOUNTAINS.
=
UTZ488-011300-
MANTI NATIONAL FOREST-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................40%.
MIN TEMPERATURE.....24-34.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........82-92%.
24 HR TREND......46% WETTER NEAR 6500 FEET.
54% WETTER NEAR 8500 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 15-20 MPH.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). SNOW UNTIL 1200.
WIDESPREAD RAIN. WIDESPREAD SNOW AND CHANCE OF
LIGHT FREEZING RAIN AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................90%.
MAX TEMPERATURE.....34-44 NEAR 6500 FEET.
31-39 NEAR 8500 FEET.
24 HR TREND......8 DEGREES COOLER.
MIN HUMIDITY........73-83% NEAR 6500 FEET.
80-90% NEAR 8500 FEET.
24 HR TREND......48% WETTER NEAR 6500 FEET.
55% WETTER NEAR 8500 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 30 MPH BECOMING WEST AROUND 40
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2000 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......310.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). CHANCE OF LIGHT
FREEZING RAIN UNTIL 2400. SNOW AND RAIN. LIGHT
FREEZING RAIN AFTER 2400.
CHANCE LIGHTNING....10%.
CWR.................80%.
MIN TEMPERATURE.....29-38 NEAR 6500 FEET.
27-33 NEAR 8500 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........83-93%.
24 HR TREND......3% WETTER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 45 MPH.
FRIDAY
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). WIDESPREAD SNOW
UNTIL 1200, THEN AREAS OF SNOW.
CHANCE LIGHTNING....0%.
CWR.................30%.
MAX TEMPERATURE.....39-46 NEAR 6500 FEET.
29-38 NEAR 8500 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........65-75% NEAR 6500 FEET.
73-83% NEAR 8500 FEET.
24 HR TREND......9% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 30-35 MPH.
MIXING HEIGHT.......2000 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......250.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE LOWER 30S IN
THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE
LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
WIDESPREAD SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE UPPER 20S IN
THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS. HIGHS AROUND
40 IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF SNOW. LOWS IN THE MID 20S IN
THE VALLEYS AND IN THE LOWER 20S IN THE MOUNTAINS. HIGHS IN THE
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
=
UTZ489-011300-
SAN RAFAEL SWELL-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). WIDESPREAD SNOW,
RAIN AND LIGHT FREEZING RAIN LIKELY AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................20%.
MIN TEMPERATURE.....23-33.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........76-86% NEAR 5000 FEET.
80-90% NEAR 7000 FEET.
24 HR TREND......29% WETTER NEAR 5000 FEET.
42% WETTER NEAR 7000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 25 MPH
AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD SNOW,
RAIN AND LIGHT FREEZING RAIN LIKELY UNTIL 1200,
THEN AREAS OF RAIN, SNOW AND CHANCE OF LIGHT
FREEZING RAIN.
CHANCE LIGHTNING....0%.
CWR.................30%.
MAX TEMPERATURE.....36-42 NEAR 5000 FEET.
32-38 NEAR 7000 FEET.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........71-81% NEAR 5000 FEET.
75-82% NEAR 7000 FEET.
24 HR TREND......46% WETTER NEAR 5000 FEET.
51% WETTER NEAR 7000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 30-35 MPH.
MIXING HEIGHT.......1800 FT AGL.
CLIMATOLOGY......10-20TH PERCENTILE.
CLEARING INDEX......80.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). AREAS OF RAIN AND
SNOW UNTIL 2400. LIGHT FREEZING RAIN LIKELY.
WIDESPREAD RAIN AND SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................20%.
MIN TEMPERATURE.....25-35.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........85-95%.
24 HR TREND......10% WETTER NEAR 5000 FEET.
3% WETTER NEAR 7000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER). LOCAL RAIN
UNTIL 1200.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....46-52 NEAR 5000 FEET.
39-45 NEAR 7000 FEET.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........62-72%.
24 HR TREND......10% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 35 MPH BECOMING NORTHWEST AROUND 25
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2200 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......130.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 40S IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOCAL RAIN. LOWS AROUND 30. HIGHS IN THE
UPPER 40S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE LOWER 30S.
HIGHS AROUND 50 IN THE VALLEYS AND IN THE LOWER 40S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER
40S IN THE MOUNTAINS.
WEDNESDAY
PARTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER
30S IN THE MOUNTAINS.
=
UTZ492-011300-
CENTRAL UTAH WEST DESERT-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). AREAS OF RAIN,
CHANCE OF LIGHT FREEZING RAIN AND LOCAL SNOW
UNTIL 2400, THEN WIDESPREAD RAIN AND LIGHT
FREEZING RAIN WITH WIDESPREAD SNOW.
CHANCE LIGHTNING....0%.
CWR.................40%.
MIN TEMPERATURE.....29-39.
24 HR TREND......10 DEGREES WARMER NEAR 5000 FEET.
4 DEGREES WARMER NEAR 8000 FEET.
MAX HUMIDITY........82-92%.
24 HR TREND......36% WETTER NEAR 5000 FEET.
58% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 30 MPH
AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). LIGHT FREEZING
RAIN LIKELY UNTIL 1200. AREAS OF RAIN.
CHANCE LIGHTNING....0%.
CWR.................50%.
MAX TEMPERATURE.....45-54 NEAR 5000 FEET.
36-43 NEAR 8000 FEET.
24 HR TREND......7 DEGREES WARMER NEAR 5000 FEET.
5 DEGREES COOLER NEAR 8000 FEET.
MIN HUMIDITY........68-78% NEAR 5000 FEET.
80-90% NEAR 8000 FEET.
24 HR TREND......41% WETTER NEAR 5000 FEET.
61% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 35-40 MPH.
MIXING HEIGHT.......3400 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......550.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). RAIN.
CHANCE LIGHTNING....0%.
CWR.................40%.
MIN TEMPERATURE.....27-37.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........80-90%.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 35-40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). AREAS OF
RAIN UNTIL 1200.
CHANCE LIGHTNING....0%.
CWR.................10%.
MAX TEMPERATURE.....48-54 NEAR 5000 FEET.
35-42 NEAR 8000 FEET.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........57-67% NEAR 5000 FEET.
70-80% NEAR 8000 FEET.
24 HR TREND......13% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......3300 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......280.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S IN THE VALLEYS AND AROUND 40 IN THE
MOUNTAINS. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE UPPER 30S IN THE
MOUNTAINS. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE MID
30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S
IN THE MOUNTAINS.
=
UTZ493-011300-
CENTRAL UTAH MOUNTAINS-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). RAIN, SNOW AND
LIGHT FREEZING RAIN.
CHANCE LIGHTNING....0%.
CWR.................60%.
MIN TEMPERATURE.....31-37 NEAR 5000 FEET.
26-36 NEAR 8000 FEET.
24 HR TREND......10 DEGREES WARMER NEAR 5000 FEET.
4 DEGREES WARMER NEAR 8000 FEET.
MAX HUMIDITY........94-100% NEAR 5000 FEET.
86-96% NEAR 8000 FEET.
24 HR TREND......41% WETTER NEAR 5000 FEET.
58% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 30 MPH
AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). RAIN AND SNOW
WITH LIGHT FREEZING RAIN LIKELY UNTIL 1200,
THEN WIDESPREAD RAIN, AREAS OF SNOW AND CHANCE
OF LIGHT FREEZING RAIN.
CHANCE LIGHTNING....0%.
CWR.................50%.
MAX TEMPERATURE.....49-55 NEAR 5000 FEET.
36-44 NEAR 8000 FEET.
24 HR TREND......UNCHANGED NEAR 5000 FEET.
5 DEGREES COOLER NEAR 8000 FEET.
MIN HUMIDITY........71-78% NEAR 5000 FEET.
77-87% NEAR 8000 FEET.
24 HR TREND......48% WETTER NEAR 5000 FEET.
56% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 35-40 MPH.
MIXING HEIGHT.......3100 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......460.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). RAIN AND SNOW
UNTIL 2400. LIGHT FREEZING RAIN. WIDESPREAD
RAIN AND SNOW AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................50%.
MIN TEMPERATURE.....31-37 NEAR 5000 FEET.
26-35 NEAR 8000 FEET.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........94-100% NEAR 5000 FEET.
85-95% NEAR 8000 FEET.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 35-40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). AREAS OF
RAIN AND SNOW UNTIL 1200.
CHANCE LIGHTNING....0%.
CWR.................10%.
MAX TEMPERATURE.....47-53 NEAR 5000 FEET.
38-46 NEAR 8000 FEET.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........62-68% NEAR 5000 FEET.
65-75% NEAR 8000 FEET.
24 HR TREND......13% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 25-30 MPH.
MIXING HEIGHT.......3400 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......380.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS AROUND 30.
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS AROUND 30.
HIGHS AROUND 50 IN THE VALLEYS AND AROUND 40 IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE UPPER
30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
LOWER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER
30S IN THE MOUNTAINS.
=
UTZ494-011300-
HENRY MOUNTAINS-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). LIGHT FREEZING
RAIN LIKELY. WIDESPREAD RAIN AND SNOW AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................20%.
MIN TEMPERATURE.....27-36.
24 HR TREND......7 DEGREES WARMER NEAR 5000 FEET.
2 DEGREES WARMER NEAR 8000 FEET.
MAX HUMIDITY........81-91%.
24 HR TREND......34% WETTER NEAR 5000 FEET.
58% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 15 MPH BECOMING AROUND 30 MPH
AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD RAIN
AND LIGHT FREEZING RAIN LIKELY UNTIL 1200.
AREAS OF SNOW. AREAS OF RAIN AFTER 1200.
CHANCE LIGHTNING....0%.
CWR.................20%.
MAX TEMPERATURE.....40-46 NEAR 5000 FEET.
33-39 NEAR 8000 FEET.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........67-77% NEAR 5000 FEET.
78-88% NEAR 8000 FEET.
24 HR TREND......45% WETTER NEAR 5000 FEET.
55% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 35 MPH.
MIXING HEIGHT.......2000 FT AGL.
CLIMATOLOGY......10-20TH PERCENTILE.
CLEARING INDEX......130.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90% CLOUD COVER). AREAS OF
RAIN.
CHANCE LIGHTNING....0%.
CWR.................20%.
MIN TEMPERATURE.....28-38.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........85-95% NEAR 5000 FEET.
79-89% NEAR 8000 FEET.
24 HR TREND......8% WETTER NEAR 5000 FEET.
3% DRIER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 35 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....49-55 NEAR 5000 FEET.
37-45 NEAR 8000 FEET.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........56-66% NEAR 5000 FEET.
66-76% NEAR 8000 FEET.
24 HR TREND......12% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....NORTHWEST 25-30 MPH.
MIXING HEIGHT.......2400 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......180.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOCAL RAIN. LOWS IN THE MID 30S. HIGHS
AROUND 50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE
MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND LOCAL RAIN. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE
UPPER 30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE MID 30S
IN THE MOUNTAINS.
=
UTZ495-011300-
COLOR COUNTRY WEST DESERT-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). AREAS OF RAIN
UNTIL 2400. LIGHT FREEZING RAIN. RAIN AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................50%.
MIN TEMPERATURE.....29-39.
24 HR TREND......15 DEGREES WARMER NEAR 5000 FEET.
5 DEGREES WARMER NEAR 7000 FEET.
MAX HUMIDITY........84-94%.
24 HR TREND......31% WETTER NEAR 5000 FEET.
58% WETTER NEAR 7000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTH AROUND 20 MPH BECOMING SOUTHWEST AROUND
40 MPH AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD RAIN.
CHANCE LIGHTNING....0%.
CWR.................30%.
MAX TEMPERATURE.....48-55 NEAR 5000 FEET.
39-45 NEAR 7000 FEET.
24 HR TREND......3 DEGREES WARMER NEAR 5000 FEET.
5 DEGREES COOLER NEAR 7000 FEET.
MIN HUMIDITY........75-85% NEAR 5000 FEET.
81-91% NEAR 7000 FEET.
24 HR TREND......47% WETTER NEAR 5000 FEET.
57% WETTER NEAR 7000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 40 MPH.
MIXING HEIGHT.......2500 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......520.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95% CLOUD COVER). WIDESPREAD RAIN
UNTIL 2400, THEN AREAS OF RAIN.
CHANCE LIGHTNING....0%.
CWR.................40%.
MIN TEMPERATURE.....29-39.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........87-97% NEAR 5000 FEET.
83-93% NEAR 7000 FEET.
24 HR TREND......2% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....50-56 NEAR 5000 FEET.
41-47 NEAR 7000 FEET.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........58-68% NEAR 5000 FEET.
65-75% NEAR 7000 FEET.
24 HR TREND......16% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 20-25 MPH.
MIXING HEIGHT.......2900 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......330.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S IN THE VALLEYS
AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE
MOUNTAINS. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE MID
30S. HIGHS AROUND 50 IN THE VALLEYS AND IN THE LOWER 40S IN THE
MOUNTAINS. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND AROUND 40 IN
THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. LOCAL RAIN AND SNOW. LOWS IN THE MID
20S IN THE VALLEYS AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS
IN THE MID 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE
MOUNTAINS.
=
UTZ496-011300-
COLOR COUNTRY MOUNTAINS-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). AREAS OF SNOW
UNTIL 2400. RAIN AND FREEZING RAIN. SNOW AFTER
2400.
CHANCE LIGHTNING....0%.
CWR.................70%.
MIN TEMPERATURE.....30-40.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........86-96%.
24 HR TREND......51% WETTER NEAR 6000 FEET.
60% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH BECOMING AROUND 40 MPH
AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). LIGHT FREEZING
RAIN UNTIL 1200. RAIN AND SNOW.
CHANCE LIGHTNING....0%.
CWR.................60%.
MAX TEMPERATURE.....41-51 NEAR 6000 FEET.
36-44 NEAR 8000 FEET.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........78-88% NEAR 6000 FEET.
83-93% NEAR 8000 FEET.
24 HR TREND......51% WETTER NEAR 6000 FEET.
59% WETTER NEAR 8000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
12K FT MSL WINDS....SOUTHWEST AROUND 40 MPH.
MIXING HEIGHT.......1900 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......260.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). RAIN AND SNOW
UNTIL 2400, THEN WIDESPREAD RAIN AND SNOW.
CHANCE LIGHTNING....10%.
CWR.................60%.
MIN TEMPERATURE.....29-39.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........86-96%.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 35-40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER). AREAS OF
RAIN AND SNOW UNTIL 1200.
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....45-52 NEAR 6000 FEET.
37-45 NEAR 8000 FEET.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........63-73%.
24 HR TREND......18% DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 25-30 MPH.
MIXING HEIGHT.......3000 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......340.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S IN THE VALLEYS
AND IN THE UPPER 20S IN THE MOUNTAINS. HIGHS IN THE UPPER 40S IN
THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S IN THE VALLEYS AND IN THE LOWER
40S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. WIDESPREAD SNOW AND AREAS OF RAIN. LOWS
IN THE LOWER 30S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE
UPPER 30S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S IN THE VALLEYS AND IN THE UPPER
30S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF SNOW AND RAIN. LOWS IN THE
UPPER 20S IN THE VALLEYS AND IN THE MID 20S IN THE MOUNTAINS.
HIGHS IN THE LOWER 40S IN THE VALLEYS AND IN THE UPPER 30S IN THE
MOUNTAINS.
=
UTZ497-011300-
MOJAVE DESERT-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD RAIN
UNTIL 2400, THEN RAIN.
CHANCE LIGHTNING....0%.
CWR.................70%.
MIN TEMPERATURE.....42-50 NEAR 3000 FEET.
37-43 NEAR 6000 FEET.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........87-97% NEAR 3000 FEET.
94-100% NEAR 6000 FEET.
24 HR TREND......51% WETTER NEAR 3000 FEET.
63% WETTER NEAR 6000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTH AROUND 30 MPH BECOMING SOUTHWEST AROUND
45 MPH AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD RAIN
UNTIL 1200, THEN RAIN.
CHANCE LIGHTNING....0%.
CWR.................50%.
MAX TEMPERATURE.....49-55 NEAR 3000 FEET.
41-49 NEAR 6000 FEET.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........78-88% NEAR 3000 FEET.
85-95% NEAR 6000 FEET.
24 HR TREND......56% WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 35-40 MPH.
MIXING HEIGHT.......1600 FT AGL.
CLIMATOLOGY......0-10TH PERCENTILE.
CLEARING INDEX......130.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). RAIN UNTIL 2400,
THEN AREAS OF RAIN.
CHANCE LIGHTNING....10%.
CWR.................50%.
MIN TEMPERATURE.....44-51 NEAR 3000 FEET.
39-45 NEAR 6000 FEET.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........84-94% NEAR 3000 FEET.
89-99% NEAR 6000 FEET.
24 HR TREND......3% DRIER.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST 35-40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....54-60 NEAR 3000 FEET.
42-48 NEAR 6000 FEET.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........63-69% NEAR 3000 FEET.
71-81% NEAR 6000 FEET.
24 HR TREND......18% DRIER NEAR 3000 FEET.
12% DRIER NEAR 6000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 30 MPH.
MIXING HEIGHT.......3200 FT AGL.
CLIMATOLOGY......10-20TH PERCENTILE.
CLEARING INDEX......140.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S IN THE VALLEYS
AND IN THE UPPER 30S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 40S IN
THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE
UPPER 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
WIDESPREAD RAIN. LOWS IN THE UPPER 40S IN THE VALLEYS
AND IN THE LOWER 40S IN THE MOUNTAINS. HIGHS IN THE UPPER 50S IN
THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE MID 40S IN
THE VALLEYS AND AROUND 40 IN THE MOUNTAINS. HIGHS IN THE MID 50S
IN THE VALLEYS AND IN THE MID 40S IN THE MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS AROUND
40 IN THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN
THE LOWER 50S IN THE VALLEYS AND IN THE LOWER 40S IN THE
MOUNTAINS.
=
UTZ498-011300-
GRAND STAIRCASE-
206 PM MST WED DEC 31 2025
TONIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). AREAS OF RAIN
UNTIL 2400. FREEZING RAIN AND LOCAL SNOW. RAIN
AFTER 2400.
CHANCE LIGHTNING....0%.
CWR.................70%.
MIN TEMPERATURE.....32-42.
24 HR TREND......6 DEGREES WARMER.
MAX HUMIDITY........83-93%.
24 HR TREND......34% WETTER NEAR 4000 FEET.
53% WETTER NEAR 6000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 20 MPH BECOMING AROUND 35 MPH
AFTER MIDNIGHT.
THURSDAY
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). LIGHT FREEZING
RAIN LIKELY UNTIL 1200. WIDESPREAD RAIN.
CHANCE LIGHTNING....0%.
CWR.................50%.
MAX TEMPERATURE.....44-51 NEAR 4000 FEET.
38-47 NEAR 6000 FEET.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........69-79% NEAR 4000 FEET.
83-93% NEAR 6000 FEET.
24 HR TREND......47% WETTER NEAR 4000 FEET.
62% WETTER NEAR 6000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....SOUTHWEST AROUND 40 MPH.
MIXING HEIGHT.......1700 FT AGL.
CLIMATOLOGY......10-20TH PERCENTILE.
CLEARING INDEX......90.
THURSDAY NIGHT
SKY/WEATHER.........CLOUDY (90-100% CLOUD COVER). WIDESPREAD RAIN
UNTIL 2400, THEN AREAS OF RAIN.
CHANCE LIGHTNING....10%.
CWR.................50%.
MIN TEMPERATURE.....35-45 NEAR 4000 FEET.
31-40 NEAR 6000 FEET.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........85-95%.
24 HR TREND......5% WETTER NEAR 4000 FEET.
1% DRIER NEAR 6000 FEET.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST 35-40 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75% CLOUD COVER).
CHANCE LIGHTNING....0%.
CWR.................0%.
MAX TEMPERATURE.....50-57 NEAR 4000 FEET.
47-53 NEAR 6000 FEET.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........55-65% NEAR 4000 FEET.
62-72% NEAR 6000 FEET.
24 HR TREND......14% DRIER NEAR 4000 FEET.
23% DRIER NEAR 6000 FEET.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH.
12K FT MSL WINDS....WEST AROUND 40 MPH BECOMING NORTHWEST AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3300 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
CLEARING INDEX......480.
FORECAST DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S IN THE VALLEYS AND
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 50S IN THE
VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS GENERALLY
LESS THAN 15 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S IN
THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE
MID 50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS.
WINDS GENERALLY LESS THAN 15 MPH.
MONDAY
MOSTLY CLOUDY. AREAS OF RAIN. LOWS IN THE UPPER 30S IN
THE VALLEYS AND IN THE MID 30S IN THE MOUNTAINS. HIGHS IN THE MID
50S IN THE VALLEYS AND IN THE UPPER 40S IN THE MOUNTAINS. WINDS
GENERALLY LESS THAN 15 MPH.
TUESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
UPPER 30S IN THE VALLEYS AND IN THE LOWER 30S IN THE MOUNTAINS.
HIGHS IN THE LOWER 50S IN THE VALLEYS AND IN THE MID 40S IN THE
MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF RAIN AND SNOW. LOWS IN THE
MID 30S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS
AROUND 50 IN THE VALLEYS AND IN THE LOWER 40S IN THE MOUNTAINS.
=
.8-14 DAY OUTLOOK FOR THURSDAY JANUARY 08 TO WEDNESDAY JANUARY 14
TEMPERATURE... ABOVE NORMAL
PRECIPITATION... ABOVE NORMAL
=
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