219
FPUS55 KRIW 082205
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
303 PM MST THU JAN 8 2026
WYZ020-082315-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.
TONIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
EVENING. SNOW ACCUMULATION UP TO 3 INCHES. BREEZY, COLD WITH LOWS
14 TO 18. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH,
BECOMING NORTHWEST 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF SNOW
60 PERCENT.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 20S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 13 TO 17. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 20.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ017-082315-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING,
THEN PARTLY CLOUDY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
2 INCHES. BREEZY, COLD WITH LOWS 13 TO 17. NORTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 40 MPH, BECOMING WEST 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF SNOW 60 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 13 TO 17. WEST WINDS
10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50.
WYZ018-082315-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. COLD WITH LOWS 11 TO
15. NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.
CHANCE OF SNOW 40 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 12 TO 16. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40. SOUTHWEST WINDS AROUND 10 MPH IN THE MORNING.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 17 TO 23.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE LOWER 50S.
WYZ028-082315-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS AROUND 30. WEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 7 TO 13 ABOVE.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 20S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 14. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 40.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS 10 TO 20.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 40S.
WYZ013-082315-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. COLD WITH LOWS 2 TO 6 ABOVE. WEST WINDS AROUND 10 MPH IN
THE EVENING. CHANCE OF SNOW 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. COLD WITH LOWS AROUND 10 ABOVE.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 30.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 30S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
MONDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
WYZ003-082315-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
303 PM MST THU JAN 8 2026
THIS AFTERNOON
CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD WITH
LOWS 13 TO 19. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS AROUND 20. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 40. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS AROUND 30.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ004-082315-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY,
COLD WITH LOWS AROUND 18. NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21. SOUTH
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40. SOUTH WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ006-082315-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING,
THEN PARTLY CLOUDY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. BREEZY, COLD WITH LOWS AROUND 18. NORTHWEST WINDS 15 TO
20 MPH, DIMINISHING TO AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF
SNOW 60 PERCENT.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 10 MPH, BECOMING NORTH WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 14 TO 18.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 20S.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE UPPER 40S.
WYZ005-082315-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE
OR NO SNOW ACCUMULATION. HIGHS IN THE MID 30S. NORTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING,
THEN MOSTLY CLEAR AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
COLD WITH LOWS AROUND 17. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF SNOW
60 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 13 TO 19.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50.
WYZ023-082315-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH.
TONIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 4 TO 8 ABOVE.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.
FRIDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 14.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 20S.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 10 ABOVE.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
WYZ025-082315-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE MID 20S. NORTHWEST WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. COLD WITH LOWS 2 TO 6 ABOVE. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 20. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 7 ABOVE.
NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 30. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
TUESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40.
WYZ026-082315-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS AROUND 30. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. COLD WITH LOWS 2 TO 6 ABOVE. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 4 TO 8 ABOVE. WEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 30. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 5 TO 10 ABOVE.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
TUESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE LOWER 40S.
WYZ010-082315-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
303 PM MST THU JAN 8 2026
THIS AFTERNOON
SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO
1 INCH. BREEZY WITH HIGHS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 60 PERCENT.
TONIGHT
CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE EVENING,
THEN PARTLY CLOUDY AFTER MIDNIGHT. BREEZY, COLD WITH LOWS AROUND
18. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF SNOW 40 PERCENT.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 50. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ011-082315-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE
OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
SNOW 60 PERCENT.
TONIGHT
CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
BREEZY, COLD WITH LOWS 15 TO 19. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH, BECOMING NORTHWEST AROUND 10 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 60 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 18.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 50.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ027-082315-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE UPPER 20S. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 4 TO 10 ABOVE.
NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. COLD WITH LOWS AROUND 10 ABOVE. WEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS 10 TO 15.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40.
WYZ016-082315-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY, COLD WITH LOWS
8 TO 14 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY, COLD. NEAR STEADY
TEMPERATURE AROUND 20. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP
TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS
UP TO 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE UPPER 40S.
WYZ001-082315-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. COLD WITH LOWS 2 BELOW TO 4 ABOVE ZERO. WEST WINDS
AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
COLD WITH HIGHS 15 TO 21. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS 6 TO 12 ABOVE.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 30.
SUNDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 30.
MONDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 20.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. CHANCE OF SNOW 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS 15 TO 20.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
WYZ029-082315-
FLAMING GORGE-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE LOWER 30S. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY,
COLD WITH LOWS AROUND 11. WEST WINDS 15 TO 25 MPH WITH GUSTS UP
TO 35 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 14. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE UPPER 40S.
WYZ022-082315-
CASPER MOUNTAIN-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS AROUND 30. WEST WINDS AROUND 10 MPH.
TONIGHT
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 6 INCHES. COLD
WITH LOWS 9 TO 15 ABOVE. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH. CHANCE OF SNOW 80 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. COLD WITH LOWS 9 TO 15 ABOVE. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 30S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE
MID 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 40.
WYZ002-082315-
ABSAROKA MOUNTAINS-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH. CHANCE OF SNOW 60 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. BREEZY, COLD
WITH LOWS ZERO TO 8 ABOVE ZERO. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY, COLD WITH HIGHS 13 TO 23. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD. NEAR STEADY
TEMPERATURE AROUND 12. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO
40 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 20S. WEST WINDS 15 TO 25 MPH. GUSTS UP TO
40 MPH IN THE MORNING.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 9 TO
21 ABOVE.
SUNDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY, COLD WITH LOWS 15 TO 25.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 30S.
WYZ007-082315-
OWL CREEK AND BRIDGER MOUNTAINS-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. BREEZY WITH HIGHS IN THE LOWER 30S.
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW
60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING,
THEN MOSTLY CLEAR AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
3 INCHES. BREEZY, COLD WITH LOWS 11 TO 17. NORTH WINDS 20 TO
25 MPH WITH GUSTS UP TO 40 MPH, BECOMING NORTHWEST 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF SNOW
60 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 40.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 40S.
WYZ008-082315-
BIGHORN MOUNTAINS WEST-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS IN THE MID 20S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING,
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
STORM TOTAL SNOW ACCUMULATION AROUND AN INCH. COLD WITH LOWS 4 TO
16 ABOVE. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
CHANCE OF SNOW 60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY, COLD WITH HIGHS AROUND 20. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD. NEAR STEADY TEMPERATURE AROUND 16. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 40.
MONDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE UPPER 20S. CHANCE OF SNOW 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE UPPER 30S.
WYZ009-082315-
BIGHORN MOUNTAINS SOUTHEAST-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW
60 PERCENT.
TONIGHT
CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. STORM TOTAL SNOW ACCUMULATION
AROUND AN INCH. BREEZY, COLD WITH LOWS 5 TO 13 ABOVE. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW
60 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY, COLD WITH HIGHS
AROUND 20. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
CHANCE OF SNOW 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO
18. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 30. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
40 MPH.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
20S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 40.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN
THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 40.
WYZ012-082315-
TETON AND GROS VENTRE MOUNTAINS-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A
SLIGHT CHANCE OF THUNDERSTORMS. STORM TOTAL SNOW ACCUMULATION UP
TO 1 INCH. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH.
CHANCE OF SNOW 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 1 BELOW TO 5 ABOVE ZERO. NORTHWEST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
COLD WITH HIGHS 12 TO 20. WEST WINDS AROUND 10 MPH WITH GUSTS UP
TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS 4 TO 10 ABOVE. WEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 30.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 30.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 20.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 30.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
WYZ014-082315-
WIND RIVER MOUNTAINS WEST-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. COLD WITH HIGHS 15 TO 23. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW
60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. COLD WITH LOWS 5 BELOW
TO 3 ABOVE ZERO. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. COLD WITH HIGHS 11 TO 19. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH. LOWEST WIND CHILL READINGS WIND CHILL
READINGS AS LOW AS 21 BELOW IN THE MORNING.
FRIDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 1 TO 7 ABOVE.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 30S.
MONDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS 16 TO 22.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 30S.
WYZ015-082315-
WIND RIVER MOUNTAINS EAST-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS IN THE LOWER 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BRISK, COLD WITH LOWS
4 BELOW TO 8 ABOVE ZERO. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF SNOW 30 PERCENT. WIND CHILL READINGS WIND CHILL
READINGS AS LOW AS 24 BELOW.
FRIDAY
MOSTLY SUNNY AND BREEZY, COLD WITH HIGHS 12 TO 24.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. LOWEST WIND
CHILL READINGS WIND CHILL READINGS AS LOW AS 24 BELOW IN THE
MORNING.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 2 TO
14 ABOVE. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH WITH GUSTS
UP TO 40 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY, COLD WITH LOWS 12 TO 22.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 30S.
WYZ019-082315-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
303 PM MST THU JAN 8 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE EVENING,
THEN PARTLY CLOUDY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
4 INCHES. BREEZY, COLD WITH LOWS 6 TO 14 ABOVE. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS 9 TO 15 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE LOWER 40S.
WYZ024-082315-
SALT RIVER AND WYOMING RANGES-
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS 2 TO 8 ABOVE. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH HIGHS
14 TO 20. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. COLD WITH LOWS 6 TO 12 ABOVE. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 20.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 30S.
MONDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 14 TO 20.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
WYZ030-082315-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
303 PM MST THU JAN 8 2026
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 30. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS AROUND
10 ABOVE. NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE
EVENING.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 20S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 13. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 30. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE LOWER 40S.
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