335
FPUS55 KRIW 130949
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
247 AM MST SAT DEC 13 2025
WYZ020-131100-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 35 MPH, BECOMING NORTHEAST AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. WINDY WITH HIGHS IN THE LOWER 50S. TEMPERATURE FALLING
INTO THE LOWER 40S IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW AND RAIN
IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WINDY WITH LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 50S.
WYZ017-131100-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.
BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF RAIN. A CHANCE OF SNOW IN THE AFTERNOON. WINDY WITH
HIGHS IN THE LOWER 50S. TEMPERATURE FALLING INTO THE LOWER 40S IN
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
40S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. A SLIGHT
CHANCE OF RAIN IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. 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.
WYZ018-131100-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN
THE MORNING.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.
BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. RAIN
LIKELY. A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 50. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SNOW IN THE EVENING.
BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE MID 40S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. BREEZY
WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ028-131100-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. WINDY
WITH HIGHS AROUND 50. TEMPERATURE FALLING TO AROUND 40 IN THE
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
A SLIGHT CHANCE OF RAIN IN THE EVENING. PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SNOW. BREEZY WITH LOWS IN THE MID
20S. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 30S.
CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. BREEZY
WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ013-131100-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 20. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 19.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW WITH A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
30 PERCENT.
TUESDAY
RAIN LIKELY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW. LIGHT SNOW ACCUMULATION. BREEZY
WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY
RAIN WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS
AROUND 40. TEMPERATURE FALLING INTO THE LOWER 30S IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
SNOW LIKELY, MAINLY IN THE EVENING. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 10 TO 15.
CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE MID
30S. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. LOWS IN
THE MID 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW AND RAIN. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION 90 PERCENT.
WYZ003-131100-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE UPPER 30S. WEST WINDS 20 TO 25 MPH WITH GUSTS
UP TO 50 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 40S. NORTHWEST WINDS 20 TO 25 MPH,
BECOMING SOUTH 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 35 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY. LITTLE OR
NO SNOW ACCUMULATION. WINDY WITH HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
BREEZY WITH HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE
OF RAIN AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 30. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW AND RAIN. BREEZY WITH HIGHS IN THE UPPER
40S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ004-131100-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,
BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH RAIN LIKELY. A SLIGHT CHANCE OF
SNOW IN THE MORNING, THEN 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. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS AROUND 50. CHANCE OF PRECIPITATION
30 PERCENT.
WYZ006-131100-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
30. SOUTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 40S. WEST WINDS AROUND 10 MPH, BECOMING NORTHEAST IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH WINDS
AROUND 10 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF
SNOW IN THE AFTERNOON. BREEZY 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 MID 40S.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
WYZ005-131100-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST 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 AROUND 10 MPH, BECOMING EAST IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
CHANCE OF RAIN. A SLIGHT CHANCE OF SNOW IN THE MORNING, THEN A
CHANCE OF SNOW IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER
50S. TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 20S.
CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. BREEZY
WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ023-131100-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 16 TO 22.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 16 TO 22.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS IN THE UPPER 20S. 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 IN THE EVENING, THEN RAIN WITH
A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
80 PERCENT.
WEDNESDAY
SNOW, RAIN. LITTLE OR NO SNOW ACCUMULATION. BREEZY
WITH HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
WEDNESDAY NIGHT
SNOW LIKELY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION
POSSIBLE. COLD WITH LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW LIKELY. NEW LIGHT SNOW ACCUMULATION POSSIBLE.
HIGHS IN THE UPPER 30S. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
SNOW. A SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN RAIN AFTER MIDNIGHT. NEW LIGHT SNOW ACCUMULATION. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
SNOW AND RAIN. NEW LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.
WYZ025-131100-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.
NORTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 19.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN
IN THE AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF
SNOW IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATION POSSIBLE. LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY
RAIN IN THE MORNING. SNOW. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH HIGHS AROUND 40. TEMPERATURE FALLING TO
AROUND 30 IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SNOW. BREEZY, COLD WITH LOWS 10 TO 15.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
SNOW LIKELY. LIGHT SNOW ACCUMULATION POSSIBLE.
LOWS AROUND 20. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS AROUND 40.
CHANCE OF SNOW 80 PERCENT.
WYZ026-131100-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20. WEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S. NORTHWEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 18.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 30.
CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
RAIN LIKELY. 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, MAINLY IN THE
EVENING. BREEZY, COLD WITH LOWS 15 TO 21. CHANCE OF SNOW
30 PERCENT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. BREEZY
WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ010-131100-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 14.
NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 20S. NORTH WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHEAST AROUND 10 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE MID 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
BREEZY WITH HIGHS IN THE LOWER 50S. TEMPERATURE FALLING INTO THE
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. COLD WITH LOWS
AROUND 20. CHANCE OF SNOW 20 PERCENT.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
WYZ011-131100-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 30S. NORTH WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHEAST AROUND 10 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH.
SUNDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS AROUND 60.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 50S.
TEMPERATURE FALLING INTO THE UPPER 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE LOWER 40S IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY, COOLER
WITH LOWS AROUND 20. CHANCE OF SNOW 20 PERCENT.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
WYZ027-131100-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 20.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH 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. A SLIGHT CHANCE OF SNOW IN THE MORNING, THEN
SNOW IN THE AFTERNOON. 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 WITH A 30 PERCENT CHANCE OF
SNOW. BREEZY WITH LOWS IN THE LOWER 20S.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
BREEZY WITH HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A SLIGHT
CHANCE OF RAIN IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 60 PERCENT.
WYZ016-131100-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR AND WINDY. LOWS AROUND 30.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. TEMPERATURE FALLING
INTO THE MID 40S IN THE AFTERNOON. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. WINDY
WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY
SNOW, RAIN. LIGHT SNOW ACCUMULATION. WINDY WITH
HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE LOWER 30S IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A 30 PERCENT CHANCE OF SNOW.
WINDY, COLD WITH LOWS AROUND 20.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
BREEZY WITH HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
PARTLY CLOUDY WITH SNOW LIKELY. A CHANCE OF
RAIN AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY
WITH LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
PARTLY CLOUDY WITH SNOW LIKELY WITH A CHANCE OF RAIN.
NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE
LOWER 40S. CHANCE OF PRECIPITATION 60 PERCENT.
WYZ001-131100-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS
AROUND 20. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 12 TO 18. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 40. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. SOUTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE
OF SNOW 30 PERCENT.
TUESDAY
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
SNOW. LIGHT SNOW ACCUMULATION. BREEZY. NEAR
STEADY TEMPERATURE AROUND 30. CHANCE OF SNOW 90 PERCENT.
WEDNESDAY
SNOW WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SNOW IN THE AFTERNOON. 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 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SNOW. BREEZY, COLD WITH LOWS 5 TO 15 ABOVE.
THURSDAY
SNOW. LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER
20S. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH HIGHS
IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
WYZ029-131100-
FLAMING GORGE-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHWEST
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
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S. SOUTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
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 INTO THE LOWER
40S IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ022-131100-
CASPER MOUNTAIN-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 50 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH. GUSTS UP TO
40 MPH IN THE MORNING.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. WINDY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WINDY WITH LOWS IN THE
LOWER 20S. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.
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 40S.
WYZ002-131100-
ABSAROKA MOUNTAINS-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR AND WINDY. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. WEST WINDS 25 TO 35 MPH WITH GUSTS
UP TO 60 MPH.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 30S.
TEMPERATURE FALLING INTO THE UPPER 20S IN THE AFTERNOON. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH, DIMINISHING TO 15 TO
20 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 20S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. WINDY
WITH HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION
POSSIBLE. WINDY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW
60 PERCENT.
WEDNESDAY
SNOW WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SNOW IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES
IN THE MORNING. NEW MODERATE SNOW ACCUMULATION. VERY WINDY WITH
HIGHS IN THE LOWER 30S. TEMPERATURE FALLING TO AROUND 20 IN THE
AFTERNOON. CHANCE OF SNOW 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SNOW. WINDY, COLD WITH LOWS 5 TO 15 ABOVE.
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
MOSTLY CLOUDY WITH SNOW LIKELY. NEW MODERATE
SNOW ACCUMULATION POSSIBLE. WINDY WITH LOWS IN THE LOWER 20S.
CHANCE OF SNOW 60 PERCENT.
FRIDAY
SNOW LIKELY. NEW MODERATE SNOW ACCUMULATION POSSIBLE.
WINDY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.
WYZ007-131100-
OWL CREEK AND BRIDGER MOUNTAINS-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON. GUSTS UP TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50. TEMPERATURE FALLING INTO THE LOWER 40S IN THE
AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. TEMPERATURE
FALLING TO AROUND 40 IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE
IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. BREEZY. NEAR STEADY TEMPERATURE IN
THE UPPER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH RAIN AND SNOW LIKELY IN THE
MORNING, THEN MOSTLY SUNNY WITH A CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN
THE UPPER 40S. TEMPERATURE FALLING INTO THE MID 30S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW IN THE
EVENING. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW
20 PERCENT.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
BREEZY WITH LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. BREEZY
WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ008-131100-
BIGHORN MOUNTAINS WEST-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 40 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
20 MPH. GUSTS UP TO 40 MPH, DECREASING TO 30 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE UPPER 30S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY. SNOW LIKELY WITH A CHANCE OF RAIN IN
THE MORNING, THEN SNOW WITH A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN
THE UPPER 30S. TEMPERATURE FALLING INTO THE UPPER 20S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. BREEZY, COLD WITH LOWS 10 TO 22. CHANCE OF SNOW
30 PERCENT.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. BREEZY
WITH HIGHS IN THE UPPER 30S.
WYZ009-131100-
BIGHORN MOUNTAINS SOUTHEAST-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS
UP TO 45 MPH.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 20S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 50. TEMPERATURE
FALLING INTO THE LOWER 40S IN THE AFTERNOON. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 40 MPH.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
WEST WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 40S.
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A CHANCE
OF SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON. LITTLE
OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING TO AROUND 30 IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WINDY, COLD WITH LOWS
12 TO 22. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 40S.
WYZ012-131100-
TETON AND GROS VENTRE MOUNTAINS-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS AROUND
20. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 40. TEMPERATURE FALLING INTO
THE LOWER 30S IN THE AFTERNOON. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21. SOUTHEAST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. TEMPERATURE FALLING
INTO THE UPPER 20S 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. CHANCE
OF SNOW 30 PERCENT.
TUESDAY
SNOW LIKELY. RAIN LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. NEW MODERATE
SNOW ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF
SNOW 90 PERCENT.
WEDNESDAY
SNOW WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SNOW IN THE AFTERNOON. 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
SNOW LIKELY, MAINLY IN THE EVENING. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 10 TO 15.
CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER
20S. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW. NEW HEAVY SNOW ACCUMULATION. BREEZY WITH
LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH HIGHS
IN THE LOWER 30S. CHANCE OF SNOW 90 PERCENT.
WYZ014-131100-
WIND RIVER MOUNTAINS WEST-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 15 TO
23. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY
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 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. TEMPERATURE
FALLING INTO THE UPPER 20S IN THE AFTERNOON.
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. A 40 PERCENT CHANCE OF SNOW. BREEZY WITH HIGHS IN THE MID
30S.
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. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS AROUND 30.
TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON. CHANCE
OF SNOW 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SNOW. WINDY, COLD WITH LOWS 5 TO 15 ABOVE.
THURSDAY
MOSTLY CLOUDY. 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
MOSTLY CLOUDY WITH SNOW LIKELY. NEW MODERATE
SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS AROUND 20.
CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW LIKELY. NEW LIGHT SNOW ACCUMULATION POSSIBLE.
BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.
WYZ015-131100-
WIND RIVER MOUNTAINS EAST-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR AND WINDY. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. WEST WINDS 25 TO 35 MPH WITH GUSTS
UP TO 65 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS AROUND 40. TEMPERATURE FALLING INTO THE
LOWER 30S IN THE AFTERNOON. WEST WINDS 20 TO 30 MPH WITH GUSTS UP
TO 60 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 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 AND BREEZY. LOWS IN THE MID 20S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 30S.
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE
IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. WINDY
WITH HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN MOSTLY CLOUDY WITH SNOW LIKELY AFTER MIDNIGHT.
LIGHT SNOW ACCUMULATION POSSIBLE. WINDY WITH LOWS IN THE UPPER
20S. CHANCE OF SNOW 70 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 WITH A 40 PERCENT CHANCE OF
SNOW. VERY WINDY AND COLD WITH LOWS 5 TO 20 ABOVE.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE.
WINDY WITH HIGHS IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SNOW LIKELY. NEW MODERATE SNOW ACCUMULATION
POSSIBLE. WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW
60 PERCENT.
FRIDAY
SNOW LIKELY. NEW LIGHT SNOW ACCUMULATION POSSIBLE.
WINDY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.
WYZ019-131100-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND WINDY. NEAR STEADY
TEMPERATURE IN THE MID 30S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP
TO 50 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS AROUND 50. WEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH
IN THE MORNING.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH
LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. WINDY
WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER 30S
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SNOW IN THE EVENING.
WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WINDY WITH LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW WITH A SLIGHT
CHANCE OF RAIN. WINDY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
WYZ024-131100-
SALT RIVER AND WYOMING RANGES-
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 40. TEMPERATURE FALLING
INTO THE LOWER 30S IN THE AFTERNOON. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 10 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. TEMPERATURE FALLING INTO
THE LOWER 30S IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. NEAR STEADY TEMPERATURE IN THE
UPPER 20S.
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
SNOW WITH A CHANCE OF RAIN. LIGHT SNOW
ACCUMULATION. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
80 PERCENT.
WEDNESDAY
SNOW AND RAIN IN THE MORNING, THEN SNOW IN THE
AFTERNOON. SNOW MAY BE HEAVY AT TIMES 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 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SNOW LIKELY IN THE EVENING,
THEN MOSTLY CLOUDY WITH A CHANCE OF SNOW AFTER MIDNIGHT. NEW
LIGHT SNOW ACCUMULATION POSSIBLE. WINDY, COLD WITH LOWS 14 TO 20.
CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS
IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW. NEW MODERATE SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS IN
THE MID 30S. CHANCE OF SNOW 80 PERCENT.
WYZ030-131100-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
247 AM MST SAT DEC 13 2025
REST OF TONIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 35 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 50. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. 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
UPPER 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
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