819
FPUS55 KRIW 120835
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MST FRI DEC 12 2025
WYZ020-121100-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. EAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 40. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE UPPER 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN
AND SNOW SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS AROUND 50.
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON. CHANCE
OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
WYZ017-121100-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE
MORNING.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN
AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER
40S. TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE LOWER 40S.
WYZ018-121100-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE MORNING.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY
WITH HIGHS AROUND 50. TEMPERATURE FALLING INTO THE LOWER 40S IN
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 20 PERCENT.
WYZ028-121100-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 50. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS,
MAINLY IN THE MORNING. BREEZY WITH HIGHS IN THE MID 40S.
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE
OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
40S.
WYZ013-121100-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS AROUND 30. SOUTH WINDS AROUND 10 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE
MORNING. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH. CHANCE
OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 40.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW AND RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY
A CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING, THEN
RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
60 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW SHOWERS. LIGHT SNOW ACCUMULATION.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY
SNOW AND RAIN SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY IN THE AFTERNOON. NEW LIGHT SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH
LOWS 10 TO 15.
THURSDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN
THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
WYZ003-121100-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS
WITH A SLIGHT CHANCE OF RAIN SHOWERS. COOLER WITH LOWS IN THE
UPPER 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 40.
NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH,
BECOMING SOUTHEAST AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE MID 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
A CHANCE OF RAIN SHOWERS IN THE MORNING. PARTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN THE
MID 40S. TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS AROUND 40. CHANCE OF SNOW
20 PERCENT.
WYZ004-121100-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN PARTLY CLOUDY IN THE AFTERNOON. COOLER WITH HIGHS IN THE MID
30S. NORTHWEST WINDS AROUND 10 MPH IN THE MORNING. CHANCE OF SNOW
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH
AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH IN THE MORNING.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH HIGHS AROUND 50. TEMPERATURE FALLING TO
AROUND 40 IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WYZ006-121100-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 40.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
MID 30S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY
WITH HIGHS AROUND 50. TEMPERATURE FALLING INTO THE LOWER 40S IN
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WYZ005-121100-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 40.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS, MAINLY IN THE
MORNING. BREEZY WITH HIGHS AROUND 50. TEMPERATURE FALLING INTO
THE LOWER 40S IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WYZ023-121100-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF SNOW SHOWERS, MAINLY IN THE MORNING. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
A SLIGHT CHANCE OF SNOW SHOWERS. RAIN SHOWERS.
LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY
RAIN AND SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS
AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW SHOWERS. NEW LITTLE OR
NO SNOW ACCUMULATION. COLD WITH LOWS 15 TO 20.
THURSDAY
SNOW SHOWERS LIKELY. A SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE
MID 30S. CHANCE OF PRECIPITATION 70 PERCENT.
WYZ025-121100-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 40. NORTHWEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. NORTHWEST
WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS AROUND
10 MPH IN THE MORNING.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. LOWS IN THE MID
20S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S. TEMPERATURE
FALLING TO AROUND 30 IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 10 TO 15.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE LOWER 30S. CHANCE OF SNOW
60 PERCENT.
WYZ026-121100-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE
OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE
MID 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO
20.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 30S.
WYZ010-121100-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
133 AM MST FRI DEC 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
7 AM MST FRIDAY...
REST OF TONIGHT
CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. MUCH COLDER WITH LOWS AROUND 19.
NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF
SNOW 60 PERCENT.
FRIDAY
CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING. SNOW
ACCUMULATION UP TO 1 INCH. MUCH COOLER WITH HIGHS IN THE LOWER
20S. NORTHEAST WINDS AROUND 10 MPH. CHANCE OF SNOW 60 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. COLD WITH LOWS 15 TO 19. SOUTHEAST WINDS AROUND
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
SATURDAY
CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS AROUND 30. NORTH WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH.
SUNDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE UPPER 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO THE MID
40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING
INTO THE UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WYZ011-121100-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. MUCH COOLER WITH LOWS IN THE LOWER 20S. NORTHEAST WINDS
AROUND 10 MPH.
FRIDAY
CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
MUCH COOLER WITH HIGHS AROUND 30. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH IN THE MORNING.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 50S. TEMPERATURE FALLING
INTO THE LOWER 50S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN
THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
WYZ027-121100-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S. WEST
WINDS 15 TO 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY IN
THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN
SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY
WITH HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS AROUND 20.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE
UPPER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ016-121100-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 40S. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WINDY WITH LOWS IN THE MID 30S. WEST WINDS 20 TO 30 MPH WITH
GUSTS UP TO 45 MPH.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING TO AROUND 40 IN THE AFTERNOON. WEST WINDS
20 TO 25 MPH WITH GUSTS UP TO 40 MPH, DIMINISHING TO 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS
IN THE LOWER 30S. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY
PARTLY CLOUDY. SNOW SHOWERS WITH RAIN SHOWERS LIKELY
IN THE MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.
LIGHT SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON. CHANCE
OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS AROUND 20.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF
SNOW 60 PERCENT.
WYZ001-121100-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 3 INCHES. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW
60 PERCENT.
FRIDAY
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
MORNING. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS IN
THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF SNOW 60 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 20S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. SOUTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 40. TEMPERATURE FALLING INTO
THE LOWER 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF SNOW
70 PERCENT.
TUESDAY NIGHT
SNOW SHOWERS. MODERATE SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE LOWER 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN
THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS 10 TO 15.
THURSDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE
UPPER 20S. CHANCE OF SNOW 80 PERCENT.
WYZ029-121100-
FLAMING GORGE-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST
WINDS AROUND 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID
40S. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
WYZ022-121100-
CASPER MOUNTAIN-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH, DIMINISHING TO AROUND
10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS WITH A
SLIGHT CHANCE OF RAIN SHOWERS. WINDY WITH HIGHS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS
IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW
20 PERCENT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.
WYZ002-121100-
ABSAROKA MOUNTAINS-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 3 INCHES. WINDY WITH LOWS IN THE UPPER 20S.
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW
60 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING.
WINDY WITH HIGHS IN THE MID 30S. WEST WINDS 20 TO 30 MPH WITH
GUSTS UP TO 45 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. WINDY
WITH HIGHS IN THE MID 30S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP
TO 50 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 35 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE
IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. WINDY WITH HIGHS IN THE MID 30S.
TUESDAY NIGHT
A CHANCE OF SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION
POSSIBLE. WINDY. NEAR STEADY TEMPERATURE AROUND 30. CHANCE OF
SNOW 60 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY WITH
HIGHS AROUND 30. TEMPERATURE FALLING TO AROUND 20 IN THE
AFTERNOON. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. WINDY, COLD WITH LOWS 10 TO 15.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE
OF SNOW 60 PERCENT.
WYZ007-121100-
OWL CREEK AND BRIDGER MOUNTAINS-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH
WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE
IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF RAIN SHOWERS IN THE MORNING. A CHANCE OF SNOW SHOWERS.
WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE MID
30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
30S.
WYZ008-121100-
BIGHORN MOUNTAINS WEST-
133 AM MST FRI DEC 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
7 AM MST FRIDAY...
REST OF TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 3 INCHES. LOWS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS
IN THE MID 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. NEAR STEADY
TEMPERATURE AROUND 30. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE UPPER 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. BREEZY. NEAR STEADY TEMPERATURE IN THE MID 30S. CHANCE
OF SNOW 30 PERCENT.
WEDNESDAY
A CHANCE OF RAIN SHOWERS IN THE MORNING. PARTLY
CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE UPPER 30S. TEMPERATURE FALLING INTO THE
UPPER 20S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 11 TO
23.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 30.
WYZ009-121100-
BIGHORN MOUNTAINS SOUTHEAST-
133 AM MST FRI DEC 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
7 AM MST FRIDAY...
REST OF TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING.
BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS 20 TO
25 MPH WITH GUSTS UP TO 40 MPH.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
WEST WINDS 15 TO 20 MPH, DIMINISHING TO AROUND 10 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING TO AROUND 40 IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.
WEDNESDAY
A SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING.
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. WINDY WITH HIGHS IN
THE UPPER 30S. TEMPERATURE FALLING INTO THE UPPER 20S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 13 TO
23.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
WYZ012-121100-
TETON AND GROS VENTRE MOUNTAINS-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID
30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
SNOW 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. TEMPERATURE
FALLING INTO THE LOWER 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
TUESDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION
POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF SNOW 60 PERCENT.
TUESDAY NIGHT
SNOW SHOWERS LIKELY IN THE EVENING, THEN SNOW
SHOWERS AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER
MIDNIGHT. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN THE
MID 20S. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS AROUND
30. TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON.
CHANCE OF SNOW 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE
EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH
LOWS 10 TO 15. CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. HIGHS
IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
WYZ014-121100-
WIND RIVER MOUNTAINS WEST-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 35 MPH.
FRIDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY, COLD WITH LOWS AROUND 20. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 30S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 20S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. TEMPERATURE
FALLING INTO THE LOWER 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. TEMPERATURE
FALLING TO AROUND 30 IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE MID 30S.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. CHANCE OF SNOW 70 PERCENT.
WEDNESDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY
WITH HIGHS AROUND 30. TEMPERATURE FALLING INTO THE LOWER 20S IN
THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS 5 TO 15 ABOVE.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE
OF SNOW 60 PERCENT.
WYZ015-121100-
WIND RIVER MOUNTAINS EAST-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE UPPER
20S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 30S. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WINDY WITH LOWS IN THE MID 20S. WEST WINDS 25 TO 35 MPH WITH
GUSTS UP TO 65 MPH.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 30S. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH, DIMINISHING TO 10 TO
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 30 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 40. TEMPERATURE
FALLING INTO THE LOWER 30S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE
IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. WINDY WITH HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN
THE EVENING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. VERY WINDY. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. VERY WINDY
WITH HIGHS AROUND 30. TEMPERATURE FALLING INTO THE LOWER 20S IN
THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. WINDY, COLD WITH LOWS 10 TO 20.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. WINDY WITH HIGHS IN THE MID 20S. CHANCE OF
SNOW 60 PERCENT.
WYZ019-121100-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S. WEST
WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH, DIMINISHING TO 10 TO
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH
LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
CHANCE OF RAIN SHOWERS, MAINLY IN THE MORNING. WINDY WITH HIGHS
IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE UPPER 30S.
WYZ024-121100-
SALT RIVER AND WYOMING RANGES-
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 10 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. TEMPERATURE
FALLING INTO THE MID 30S IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN SNOW SHOWERS WITH RAIN SHOWERS
LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS
IN THE UPPER 20S. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY
SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 30S.
TEMPERATURE FALLING INTO THE MID 20S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS 10 TO 20.
THURSDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS AROUND
30. CHANCE OF SNOW 80 PERCENT.
WYZ030-121100-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
133 AM MST FRI DEC 12 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S. WEST
WINDS 15 TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID
40S. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40.
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