676
FPUS55 KRIW 301849
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
1147 AM MST TUE DEC 30 2025
WYZ020-302300-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND
40. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
NEW YEARS DAY
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 50S.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 30.
SUNDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.
WYZ017-302300-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
UPPER 30S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH.
NEW YEARS DAY
CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
WYZ018-302300-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH THIS MORNING.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST WINDS
AROUND 10 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND
10 MPH.
NEW YEARS DAY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
40S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 50.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
WYZ028-302300-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS AROUND 40. WEST WINDS AROUND 10 MPH
THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
NEW YEARS DAY
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING. HIGHS AROUND 40. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
WYZ013-302300-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
1147 AM MST TUE DEC 30 2025
TODAY
PATCHY FOG THIS MORNING. MOSTLY SUNNY. HIGHS AROUND 30.
TONIGHT
CLEAR, COLD WITH LOWS 1 BELOW TO 7 ABOVE ZERO.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. COLD WITH LOWS AROUND 20.
NEW YEARS DAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN
SNOW AND RAIN SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
SNOW AND RAIN SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
RAIN SHOWERS. SNOW SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
60 PERCENT.
SATURDAY NIGHT
RAIN SHOWERS LIKELY IN THE EVENING. SNOW
SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER
20S. CHANCE OF PRECIPITATION 60 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE MID 30S. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS AROUND 20.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE MID 30S.
WYZ003-302300-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND
40. SOUTHWEST WINDS AROUND 10 MPH, BECOMING SOUTHEAST THIS
AFTERNOON. GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 50.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WYZ004-302300-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND
40. SOUTHEAST WINDS AROUND 10 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
WYZ006-302300-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 40S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
WYZ005-302300-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 40S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND
10 MPH.
NEW YEARS DAY
CLOUDY. HIGHS IN THE MID 40S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
WYZ023-302300-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS AROUND 30.
TONIGHT
MOSTLY CLEAR. COLD WITH LOWS 2 TO 8 ABOVE.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. NOT AS COOL
WITH LOWS IN THE MID 20S.
NEW YEARS DAY
SNOW AND RAIN SHOWERS LIKELY IN THE MORNING,
THEN RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF SNOW SHOWERS. RAIN SHOWERS.
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY NIGHT
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
LOWS AROUND 30.
SATURDAY
RAIN AND SNOW SHOWERS LIKELY. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY NIGHT
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
60 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE UPPER 30S. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS AROUND 20.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 30S.
WYZ025-302300-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
AROUND 10 MPH.
TONIGHT
CLEAR, COLD WITH LOWS 10 TO 22. NORTH WINDS AROUND
10 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 20.
NEW YEARS DAY
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER
30S. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
EVENING. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 20S.
CHANCE OF SNOW 60 PERCENT.
FRIDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
CLOUDY. A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
SATURDAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS.
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE MID 30S.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE LOWER 30S.
WYZ026-302300-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
AROUND 10 MPH, BECOMING WEST THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 18.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20.
NEW YEARS DAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 40. SOUTHWEST
WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY NIGHT
CLOUDY. LOWS IN THE MID 20S.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. HIGHS AROUND 40. CHANCE OF SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
WYZ010-302300-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SOUTHWEST WINDS AROUND 10 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS AROUND 50.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
WYZ011-302300-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH THIS
MORNING.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
10 TO 15 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 40S.
WYZ027-302300-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. COLD WITH LOWS AROUND 20. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 40. WEST WINDS AROUND
10 MPH IN THE MORNING.
WEDNESDAY NIGHT
CLOUDY. LOWS IN THE MID 20S.
NEW YEARS DAY
CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. HIGHS IN THE LOWER
40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF
RAIN SHOWERS. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S.
WYZ016-302300-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND
40. NORTHWEST WINDS AROUND 10 MPH, BECOMING WEST THIS AFTERNOON.
TONIGHT
CLEAR. LOWS AROUND 30. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
NEW YEARS DAY
CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S.
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER 30S.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING.
BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF SNOW 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
LOWER 30S.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE
MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE
MID 20S.
SUNDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
WYZ001-302300-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH THIS AFTERNOON.
TONIGHT
CLEAR, COLD WITH LOWS 6 TO 16 ABOVE. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. COLD WITH LOWS 15 TO 21. SOUTH WINDS AROUND 10 MPH
AFTER MIDNIGHT.
NEW YEARS DAY
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND
10 MPH. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
CLOUDY WITH SNOW SHOWERS. LIGHT SNOW
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
CLOUDY WITH SNOW SHOWERS. NEW LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS.
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER 20S.
SATURDAY
CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF SNOW
60 PERCENT.
SATURDAY NIGHT
CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
EVENING. NEW LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS
AROUND 20. CHANCE OF SNOW 60 PERCENT.
SUNDAY
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 UPPER 20S. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 14 TO 20.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 20S.
WYZ029-302300-
FLAMING GORGE-
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY. LOWS AROUND 30. SOUTH WINDS AROUND
10 MPH.
NEW YEARS DAY
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. HIGHS IN THE LOWER 40S. SOUTH WINDS
AROUND 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 30.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS. HIGHS AROUND 40. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
WYZ022-302300-
CASPER MOUNTAIN-
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS IN THE MID 20S. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 35 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
NEW YEARS DAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER
40S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
CLOUDY, BREEZY WITH LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 40S.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 30S.
WYZ002-302300-
ABSAROKA MOUNTAINS-
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS IN THE MID 20S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. TEMPERATURE FALLING INTO THE
LOWER 30S IN THE AFTERNOON. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH.
NEW YEARS DAY
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 30S. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY WITH HIGHS IN THE MID 30S.
FRIDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE UPPER 20S.
SATURDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE LOWER 30S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE UPPER 20S.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 12 TO
22.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE UPPER 20S.
WYZ007-302300-
OWL CREEK AND BRIDGER MOUNTAINS-
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
UPPER 30S. SOUTH WINDS AROUND 10 MPH.
TONIGHT
CLEAR. NEAR STEADY TEMPERATURE AROUND 30. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.
WYZ008-302300-
BIGHORN MOUNTAINS WEST-
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 30S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH,
BECOMING WEST THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE UPPER
20S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
NEW YEARS DAY
CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
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 LOWER 30S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
WYZ009-302300-
BIGHORN MOUNTAINS SOUTHEAST-
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
UPPER 30S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH THIS
MORNING.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 20S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE UPPER 30S IN THE AFTERNOON. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 40S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 30S.
WYZ012-302300-
TETON AND GROS VENTRE MOUNTAINS-
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 10 MPH.
TONIGHT
CLEAR, COLD WITH LOWS 8 TO 16 ABOVE. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S. SOUTH WINDS
AROUND 10 MPH IN THE MORNING.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH.
NEW YEARS DAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN
SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION
POSSIBLE. HIGHS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH. CHANCE
OF SNOW 70 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW SHOWERS. RAIN SHOWERS IN THE AFTERNOON. NEW LIGHT
SNOW ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. CLOUDY
WITH SNOW SHOWERS LIKELY. NEW LITTLE OR NO SNOW ACCUMULATION.
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE
LOWER 30S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW
LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS 16 TO 22. CHANCE
OF SNOW 60 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION POSSIBLE.
HIGHS IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 15 TO 20.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE MID 20S.
WYZ014-302300-
WIND RIVER MOUNTAINS WEST-
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
CLEAR. LOWS IN THE LOWER 20S. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
NEW YEARS DAY
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. NEAR STEADY TEMPERATURE IN THE MID 20S.
FRIDAY
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS
IN THE LOWER 30S.
FRIDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.
LOWS IN THE MID 20S.
SATURDAY
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS AROUND 30.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 14 TO 22.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 20S.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY
IN THE EVENING. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW
30 PERCENT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
WYZ015-302300-
WIND RIVER MOUNTAINS EAST-
1147 AM MST TUE DEC 30 2025
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
NEW YEARS DAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE MID 30S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH LOWS IN THE MID 20S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE LOWER 30S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE UPPER 20S.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BREEZY, COLD WITH LOWS 10 TO 22. CHANCE OF SNOW
30 PERCENT.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY WITH HIGHS IN THE MID 20S.
WYZ019-302300-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
NEW YEARS DAY
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S.
WYZ024-302300-
SALT RIVER AND WYOMING RANGES-
1147 AM MST TUE DEC 30 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
TONIGHT
MOSTLY CLEAR. COLD WITH LOWS 12 TO 24. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
MID 20S.
NEW YEARS DAY
SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW
AND RAIN SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS
IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS, MAINLY IN THE
EVENING. NEW LIGHT SNOW ACCUMULATION. NEAR STEADY TEMPERATURE IN
THE LOWER 30S. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
CLOUDY WITH RAIN SHOWERS LIKELY. SNOW SHOWERS. NEW
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS.
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
A CHANCE OF RAIN SHOWERS IN THE MORNING. SNOW SHOWERS
LIKELY. LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE MID 30S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 20S. CHANCE OF
SNOW 60 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 15 TO 21.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 20S.
WYZ030-302300-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
1147 AM MST TUE DEC 30 2025
TODAY
SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
NEW YEARS DAY
CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
CLOUDY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 40.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
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