092
FPUS55 KRIW 140820
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
117 AM MST SUN DEC 14 2025
WYZ020-141100-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. NOT AS COOL WITH HIGHS AROUND
60. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. VERY WINDY WITH HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS IN THE MID 50S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. BREEZY WITH LOWS AROUND
30. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE UPPER 30S IN THE AFTERNOON. CHANCE OF SNOW 20 PERCENT.
WYZ017-141100-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S. SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE
AFTERNOON. GUSTS UP TO 40 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO
35 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. RAIN
LIKELY. A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. BREEZY WITH LOWS AROUND
30. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. BREEZY
WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF RAIN IN THE MORNING. A SLIGHT CHANCE OF SNOW. BREEZY
WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ018-141100-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH,
INCREASING TO 35 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE UPPER 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 30S.
WEDNESDAY
RAIN LIKELY. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS
AROUND 50. TEMPERATURE FALLING INTO THE LOWER 40S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS AROUND 40. CHANCE OF SNOW 20 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW. BREEZY WITH LOWS IN THE
UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF SNOW. BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW WITH A SLIGHT
CHANCE OF RAIN IN THE MORNING, THEN MOSTLY SUNNY WITH A SLIGHT
CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
WYZ028-141100-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH
IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF
RAIN IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. WINDY WITH HIGHS AROUND 50. TEMPERATURE
FALLING TO AROUND 40 IN THE AFTERNOON. CHANCE OF PRECIPITATION
60 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING. WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 40S.
CHANCE OF SNOW 20 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. BREEZY
WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. BREEZY
WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ013-141100-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY AND COLD. NEAR STEADY
TEMPERATURE IN THE MID 20S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21. SOUTHEAST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
TUESDAY
A CHANCE OF SNOW AND RAIN IN THE MORNING, THEN RAIN
AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN
SNOW AND RAIN AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
WEDNESDAY
SNOW, RAIN. LIGHT SNOW ACCUMULATION. WINDY WITH
HIGHS AROUND 40. TEMPERATURE FALLING INTO THE LOWER 30S IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW. BREEZY, COLDER WITH
LOWS 10 TO 15.
THURSDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE
OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW. RAIN AFTER MIDNIGHT. NEW MODERATE SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
SNOW AND RAIN. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS AROUND 40. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
LOWS IN THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.
SATURDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE MID
30S. CHANCE OF SNOW 80 PERCENT.
WYZ003-141100-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SUNDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE UPPER 40S IN THE AFTERNOON.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE UPPER 40S IN THE AFTERNOON. SOUTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 35 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS AROUND 40.
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH, INCREASING TO
50 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH
LOWS AROUND 40.
WEDNESDAY
RAIN LIKELY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE
OF RAIN AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 30. TEMPERATURE
RISING INTO THE UPPER 30S AFTER MIDNIGHT. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN AND SNOW. BREEZY WITH HIGHS IN THE UPPER
40S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. PARTLY CLOUDY
WITH A CHANCE OF SNOW. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
AROUND 40. TEMPERATURE FALLING INTO THE LOWER 30S IN THE
AFTERNOON. CHANCE OF SNOW 30 PERCENT.
WYZ004-141100-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHEAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHEAST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW WITH A SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 30.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN AND SNOW. HIGHS AROUND 50. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE LOWER 40S. CHANCE OF SNOW 30 PERCENT.
WYZ006-141100-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND
30. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.
SOUTHEAST WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. A SLIGHT CHANCE
OF SNOW IN THE AFTERNOON. WINDY WITH HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN AND SNOW. HIGHS IN THE MID 50S. CHANCE
OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE MID 40S.
WYZ005-141100-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND
30. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. NOT AS
COOL WITH HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON. SOUTH WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF RAIN. A CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. WINDY WITH HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. BREEZY
WITH LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. BREEZY
WITH HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
40S. CHANCE OF SNOW 20 PERCENT.
WYZ023-141100-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. SOUTHEAST
WINDS AROUND 10 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY
A CHANCE OF SNOW IN THE MORNING. CLOUDY WITH A CHANCE
OF RAIN. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN
RAIN AND SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
60 PERCENT.
WEDNESDAY
RAIN WITH A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS AROUND 40. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS 15 TO 20.
THURSDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE
OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW, RAIN. NEW LIGHT SNOW ACCUMULATION. LOWS
IN THE UPPER 20S. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
RAIN AND SNOW. NEW LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
RAIN IN THE EVENING. SNOW. LIGHT SNOW
ACCUMULATION. LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION
90 PERCENT.
SATURDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE MID
30S. CHANCE OF SNOW 80 PERCENT.
WYZ025-141100-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY AND COLD. NEAR STEADY
TEMPERATURE IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. NORTH
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN
IN THE AFTERNOON. HIGHS AROUND 40. CHANCE OF PRECIPITATION
40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF
SNOW 60 PERCENT.
WEDNESDAY
SNOW AND RAIN. LIGHT SNOW ACCUMULATION. WINDY WITH
HIGHS AROUND 40. TEMPERATURE FALLING INTO THE LOWER 30S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW, MAINLY IN THE
EVENING. BREEZY, COLD WITH LOWS 5 TO 10 ABOVE. CHANCE OF SNOW
30 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE.
HIGHS AROUND 30. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. LOWS
AROUND 20. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS
AROUND 40. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW. NEW LIGHT SNOW ACCUMULATION. COLD WITH LOWS
AROUND 20. CHANCE OF SNOW 80 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE AFTERNOON. NEW LITTLE
OR NO SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF SNOW
60 PERCENT.
WYZ026-141100-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY AND COLD. NEAR STEADY
TEMPERATURE IN THE MID 20S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND
10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. NORTHWEST
WINDS AROUND 10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND
10 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE UPPER 20S.
WEDNESDAY
RAIN AND SNOW. LITTLE OR NO SNOW ACCUMULATION. WINDY
WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE MID 30S
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO
15.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 30S. CHANCE
OF SNOW 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SNOW LIKELY WITH A CHANCE OF
RAIN. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH SNOW LIKELY WITH A CHANCE OF RAIN.
NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID
40S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SNOW LIKELY. A CHANCE OF RAIN,
MAINLY IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
BREEZY WITH HIGHS AROUND 40.
WYZ010-141100-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
TEMPERATURE RISING INTO THE LOWER 30S THROUGH SUNRISE. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 50S.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 50S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE LOWER 20S.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. COOLER WITH HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. TEMPERATURE
RISING INTO THE MID 30S AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING. A CHANCE
OF SNOW. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW. HIGHS AROUND 40. TEMPERATURE
FALLING INTO THE LOWER 30S IN THE AFTERNOON.
WYZ011-141100-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. TEMPERATURE RISING INTO THE LOWER 30S THROUGH SUNRISE.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. NOT AS COOL WITH HIGHS AROUND
60. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN WITH A SLIGHT CHANCE
OF SNOW IN THE AFTERNOON. WINDY WITH HIGHS AROUND 60. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S. TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW. LOWS IN THE
UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER
40S. TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.
CHANCE OF SNOW 20 PERCENT.
WYZ027-141100-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH
IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S.
CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
RAIN, SNOW. LITTLE OR NO SNOW ACCUMULATION. WINDY
WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE MID 30S
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. WINDY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW
30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
BREEZY WITH HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. SNOW LIKELY,
MAINLY IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH RAIN LIKELY. A CHANCE OF SNOW IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
SNOW AND RAIN LIKELY. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 40. CHANCE OF SNOW
60 PERCENT.
WYZ016-141100-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 50S. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 40 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
TUESDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW WITH A SLIGHT
CHANCE OF RAIN. WINDY WITH HIGHS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
RAIN AND SNOW. LIGHT SNOW ACCUMULATION. VERY WINDY
WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE LOWER 30S
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. WINDY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW
30 PERCENT.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
SNOW. RAIN LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 20S. TEMPERATURE
RISING INTO THE MID 30S AFTER MIDNIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY
SNOW WITH RAIN LIKELY. NEW LIGHT SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. SNOW WITH A CHANCE OF RAIN IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 80 PERCENT.
SATURDAY
PARTLY CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING.
NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE
UPPER 30S. TEMPERATURE FALLING TO AROUND 30 IN THE AFTERNOON.
CHANCE OF SNOW 60 PERCENT.
WYZ001-141100-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S. SOUTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 16 TO 22. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
SNOW 30 PERCENT.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW 70 PERCENT.
TUESDAY NIGHT
CLOUDY. A CHANCE OF SNOW IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE.
BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.
WEDNESDAY
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 30S.
TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON. CHANCE
OF SNOW NEAR 100 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. BREEZY, COLDER WITH LOWS 5 TO 15 ABOVE. CHANCE OF SNOW
40 PERCENT.
THURSDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER 20S.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH HIGHS
IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY,
COLD WITH LOWS 14 TO 20. CHANCE OF SNOW 80 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE MID 20S. CHANCE OF SNOW
70 PERCENT.
WYZ029-141100-
FLAMING GORGE-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. EAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
UP TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS
AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH
IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. A SLIGHT CHANCE
OF SNOW IN THE MORNING, THEN A CHANCE OF SNOW IN THE AFTERNOON.
WINDY WITH HIGHS IN THE LOWER 50S. TEMPERATURE FALLING INTO THE
MID 40S IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
20 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A SLIGHT
CHANCE OF RAIN IN THE MORNING, THEN A CHANCE OF RAIN IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY
A SLIGHT CHANCE OF RAIN IN THE MORNING. PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SNOW. BREEZY WITH HIGHS IN THE MID 40S.
CHANCE OF PRECIPITATION 20 PERCENT.
WYZ022-141100-
CASPER MOUNTAIN-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER
20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
SUNDAY NIGHT
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH, DECREASING TO
35 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH, INCREASING TO
45 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. WINDY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
EVENING. WINDY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW
20 PERCENT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.
THURSDAY NIGHT
MOSTLY CLOUDY AND WINDY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS IN THE MID 40S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A
SLIGHT CHANCE OF SNOW IN THE EVENING, THEN A CHANCE OF SNOW AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING.
BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.
WYZ002-141100-
ABSAROKA MOUNTAINS-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.
TEMPERATURE RISING INTO THE MID 30S THROUGH SUNRISE. WEST WINDS
20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS
20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 20 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S. WEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 45 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE
IN THE UPPER 20S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO
60 MPH.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. WINDY
WITH HIGHS IN THE LOWER 30S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW. VERY WINDY WITH LOWS
IN THE UPPER 20S.
WEDNESDAY
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING.
MODERATE SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN THE LOWER
30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON.
CHANCE OF SNOW NEAR 100 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. VERY WINDY AND COLDER WITH LOWS 5 TO 15 ABOVE. CHANCE OF
SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE MORNING,
THEN MOSTLY CLOUDY WITH SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE UPPER 20S. CHANCE
OF SNOW 60 PERCENT.
THURSDAY NIGHT
SNOW. SNOW MAY BE HEAVY AT TIMES AFTER
MIDNIGHT. NEW MODERATE SNOW ACCUMULATION. WINDY WITH LOWS IN THE
LOWER 20S. TEMPERATURE RISING INTO THE LOWER 30S AFTER MIDNIGHT.
CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 30S.
CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW. NEW LIGHT SNOW ACCUMULATION. WINDY, COLD
WITH LOWS 15 TO 23. CHANCE OF SNOW 80 PERCENT.
SATURDAY
PARTLY CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING.
NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE
MID 20S. CHANCE OF SNOW 60 PERCENT.
WYZ007-141100-
OWL CREEK AND BRIDGER MOUNTAINS-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. RAIN
LIKELY. A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN
THE UPPER 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
30S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE
OF RAIN AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. BREEZY
WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. PARTLY CLOUDY
WITH A CHANCE OF SNOW. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 40.
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON. CHANCE
OF SNOW 30 PERCENT.
WYZ008-141100-
BIGHORN MOUNTAINS WEST-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S. SOUTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. TEMPERATURE
FALLING INTO THE UPPER 30S IN THE AFTERNOON. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE
IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING. A CHANCE OF RAIN. A
CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE AFTERNOON. LITTLE
OR NO 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. A CHANCE OF SNOW IN THE
EVENING. WINDY, COLD WITH LOWS 10 TO 22. CHANCE OF SNOW
30 PERCENT.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 30.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A SLIGHT CHANCE OF
RAIN IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 40. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY WITH A SLIGHT CHANCE
OF RAIN IN THE EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS IN THE LOWER 30S.
WYZ009-141100-
BIGHORN MOUNTAINS SOUTHEAST-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER
20S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON. WEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 50. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. WEST WINDS 15 TO
20 MPH. GUSTS UP TO 30 MPH, INCREASING TO 40 MPH IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.
WEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH, INCREASING TO 55 MPH
AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY. SNOW LIKELY WITH A CHANCE OF RAIN IN
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. VERY WINDY WITH
HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE LOWER 30S IN
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WINDY, COLD WITH
LOWS 12 TO 22. CHANCE OF SNOW 20 PERCENT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.
TEMPERATURE RISING INTO THE MID 30S AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN
THE LOWER 40S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
BREEZY WITH LOWS IN THE MID 20S.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW, MAINLY IN THE
MORNING. BREEZY WITH HIGHS IN THE LOWER 30S. TEMPERATURE FALLING
INTO THE MID 20S IN THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.
WYZ012-141100-
TETON AND GROS VENTRE MOUNTAINS-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY AND COLD. NEAR STEADY
TEMPERATURE IN THE MID 20S. SOUTH WINDS AROUND 10 MPH WITH GUSTS
UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 17 TO 23. SOUTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S. TEMPERATURE FALLING INTO THE
LOWER 30S IN THE AFTERNOON. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
SNOW 30 PERCENT.
TUESDAY
SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN
THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.
TUESDAY NIGHT
A CHANCE OF SNOW IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS IN THE UPPER
20S. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. NEW
HEAVY SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 30S.
TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON. CHANCE
OF SNOW NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLDER WITH
LOWS 5 TO 15 ABOVE.
THURSDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. MODERATE SNOW ACCUMULATION. HIGHS IN THE UPPER 20S.
CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW. SNOW MAY BE HEAVY AT TIMES. NEW HEAVY
SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF
SNOW 90 PERCENT.
FRIDAY
SNOW. SNOW MAY BE HEAVY AT TIMES. NEW HEAVY SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY,
COLD WITH LOWS 16 TO 22. CHANCE OF SNOW 90 PERCENT.
SATURDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS
IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
WYZ014-141100-
WIND RIVER MOUNTAINS WEST-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE MID 30S
IN THE AFTERNOON. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. TEMPERATURE
FALLING INTO THE LOWER 30S IN THE AFTERNOON. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE
IN THE MID 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 40 PERCENT CHANCE OF SNOW. BREEZY WITH HIGHS IN THE MID
30S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW
60 PERCENT.
WEDNESDAY
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 30S.
TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON. CHANCE
OF SNOW NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. WINDY, COLDER WITH LOWS 5 TO 10 ABOVE. CHANCE OF SNOW
30 PERCENT.
THURSDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN
THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH
HIGHS IN THE MID 20S. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
SNOW. SNOW MAY BE HEAVY AT TIMES. NEW HEAVY
SNOW ACCUMULATION. WINDY, COLD WITH LOWS AROUND 20. CHANCE OF
SNOW 90 PERCENT.
FRIDAY
SNOW. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS
IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY, COLD
WITH LOWS 14 TO 22. CHANCE OF SNOW 80 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE AFTERNOON. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S.
CHANCE OF SNOW 60 PERCENT.
WYZ015-141100-
WIND RIVER MOUNTAINS EAST-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 35 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. WINDY WITH
HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN
THE AFTERNOON. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO
45 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE
AROUND 30. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH.
TUESDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. WINDY
WITH HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY. SNOW LIKELY AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATION POSSIBLE. VERY WINDY WITH LOWS IN THE UPPER
20S. CHANCE OF SNOW 60 PERCENT.
WEDNESDAY
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. NEW
MODERATE SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN THE LOWER
30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON.
CHANCE OF SNOW 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW, MAINLY IN THE
EVENING. VERY WINDY AND COLD WITH LOWS 5 TO 15 ABOVE. CHANCE OF
SNOW 40 PERCENT.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE.
BREEZY WITH HIGHS IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
SNOW. SNOW MAY BE HEAVY AT TIMES AFTER
MIDNIGHT. NEW MODERATE SNOW ACCUMULATION. VERY WINDY WITH LOWS IN
THE LOWER 20S. TEMPERATURE RISING INTO THE LOWER 30S AFTER
MIDNIGHT. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW. NEW MODERATE SNOW ACCUMULATION. VERY WINDY WITH
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW. NEW LIGHT SNOW ACCUMULATION. WINDY WITH
LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY
PARTLY CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING.
NEW LIGHT SNOW ACCUMULATION POSSIBLE. WINDY WITH HIGHS IN THE MID
20S. CHANCE OF SNOW 60 PERCENT.
WYZ019-141100-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 20 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH.
GUSTS UP TO 40 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING TO AROUND 40 IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WINDY, COLD WITH
LOWS AROUND 20. CHANCE OF SNOW 20 PERCENT.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE UPPER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE
OF RAIN AFTER MIDNIGHT. WINDY WITH LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. WINDY
WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
WINDY WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE MORNING,
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF SNOW 30 PERCENT.
WYZ024-141100-
SALT RIVER AND WYOMING RANGES-
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY WITH A CHANCE OF RAIN IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. HIGHS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING,
THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW
70 PERCENT.
WEDNESDAY
SNOW. RAIN, MAINLY IN THE MORNING. NEW MODERATE SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE MID 30S. TEMPERATURE
FALLING INTO THE MID 20S IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY, MAINLY IN THE
EVENING. NEW LITTLE OR NO SNOW ACCUMULATION. WINDY, COLD WITH
LOWS 10 TO 15. CHANCE OF SNOW 60 PERCENT.
THURSDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE LOWER 30S.
CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW IN THE EVENING, THEN SNOW WITH RAIN LIKELY
AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
RAIN LIKELY IN THE MORNING. SNOW. NEW LIGHT SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE MID 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH
LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS
IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.
WYZ030-141100-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
117 AM MST SUN DEC 14 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 50. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. A SLIGHT CHANCE
OF SNOW IN THE MORNING, THEN A CHANCE OF SNOW IN THE AFTERNOON.
WINDY WITH HIGHS AROUND 50. TEMPERATURE FALLING TO AROUND 40 IN
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
BREEZY WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING.
BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF SNOW 30 PERCENT.
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