506
FPUS55 KRIW 171919
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
1217 PM MST WED DEC 17 2025
WYZ020-172300-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH SCATTERED SHOWERS. VERY
WINDY WITH HIGHS IN THE MID 50S. WEST WINDS 35 TO 45 MPH WITH
GUSTS UP TO 70 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. COOLER WITH LOWS IN THE
LOWER 20S. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 60 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. WEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS AROUND 30.
TEMPERATURE RISING INTO THE LOWER 40S AFTER MIDNIGHT. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
FRIDAY
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 60 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH LOWS IN THE
LOWER 20S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 40. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
SUNDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS AROUND 40.
MONDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
WYZ017-172300-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
MOSTLY SUNNY WITH NUMEROUS RAIN SHOWERS. VERY
WINDY WITH HIGHS IN THE MID 50S. WEST WINDS 30 TO 40 MPH WITH
GUSTS UP TO 65 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH LOWS IN THE LOWER 20S. WEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 60 MPH.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40. SOUTHWEST
WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH, INCREASING TO 45 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 30. TEMPERATURE
RISING INTO THE UPPER 30S AFTER MIDNIGHT. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
WINDY WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 55 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
EVENING, THEN A CHANCE OF SNOW AND RAIN SHOWERS AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE
MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF
SNOW SHOWERS. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING.
BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ018-172300-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
RAIN SHOWERS. VERY WINDY WITH HIGHS IN THE
LOWER 50S. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH.
CHANCE OF RAIN 80 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH LOWS IN THE LOWER 20S. WEST WINDS 20 TO 30 MPH
WITH GUSTS UP TO 45 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS
UP TO 35 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40. SOUTHEAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH 15 TO
20 MPH WITH GUSTS UP TO 45 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. TEMPERATURE
RISING INTO THE UPPER 30S AFTER MIDNIGHT. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.
WINDY WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 50 MPH.
FRIDAY NIGHT
RAIN SHOWERS IN THE EVENING, THEN SNOW AND RAIN
SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
WINDY WITH LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
80 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE
LOWER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. 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 MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN THE
MORNING. BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF RAIN
30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ028-172300-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
RAIN SHOWERS AND SCATTERED SNOW SHOWERS. LITTLE
OR NO SNOW ACCUMULATION. VERY WINDY WITH HIGHS AROUND 50.
TEMPERATURE FALLING INTO THE UPPER 30S. WEST WINDS 30 TO 40 MPH
WITH GUSTS UP TO 70 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. WINDY
WITH LOWS AROUND 20. WEST WINDS 25 TO 35 MPH. GUSTS UP TO 60 MPH,
DECREASING TO 50 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE
LOWER 50S. TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON.
SOUTHWEST WINDS 15 TO 25 MPH, BECOMING WEST 25 TO 30 MPH IN THE
AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS LIKELY. SNOW SHOWERS LIKELY AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH LOWS AROUND
30. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS WITH A
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY
WITH HIGHS AROUND 40. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 20S. CHANCE OF SNOW 20 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS.
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
WYZ013-172300-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
SNOW SHOWERS, RAIN SHOWERS WITH ISOLATED
THUNDERSTORMS. PATCHY BLOWING SNOW. VISIBILITY ONE QUARTER MILE
OR LESS AT TIMES. SNOW ACCUMULATION UP TO 2 INCHES. WINDY WITH
HIGHS AROUND 40. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 60 MPH.
CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AFTER MIDNIGHT.
BREEZY, COLDER WITH LOWS 12 TO 16. WEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH. CHANCE OF SNOW 30 PERCENT.
THURSDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS IN THE AFTERNOON. PATCHY BLOWING SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 3 INCHES. BREEZY WITH HIGHS
IN THE MID 30S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
PATCHY BLOWING SNOW IN THE EVENING. SNOW
SHOWERS IN THE EVENING, THEN SNOW SHOWERS WITH RAIN SHOWERS
LIKELY AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES IN THE EVENING.
NEW MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S.
TEMPERATURE RISING INTO THE LOWER 30S AFTER MIDNIGHT. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH HIGHS AROUND 40. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. SNOW SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY, COLD WITH LOWS AROUND 20. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
SATURDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. HIGHS AROUND 30. CHANCE OF SNOW
60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS. NEW LIGHT SNOW ACCUMULATION POSSIBLE. COLD WITH LOWS
AROUND 20.
SUNDAY
SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW AND RAIN
SHOWERS IN THE AFTERNOON. NEW LIGHT SNOW ACCUMULATION. HIGHS
AROUND 40. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
RAIN AND SNOW SHOWERS IN THE EVENING, THEN RAIN
SHOWERS WITH A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NEW
LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY
RAIN SHOWERS. SNOW SHOWERS, MAINLY IN THE MORNING.
LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. RAIN
SHOWERS LIKELY, MAINLY IN THE EVENING. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE
OF RAIN SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE
LOWER 40S. CHANCE OF PRECIPITATION 60 PERCENT.
WYZ003-172300-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
1217 PM MST WED DEC 17 2025
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
THIS AFTERNOON
MOSTLY SUNNY WITH NUMEROUS RAIN SHOWERS AND
SCATTERED SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. VERY
WINDY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO THE
UPPER 30S. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH.
CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. VERY WINDY AND COOLER WITH LOWS IN THE LOWER 20S. WEST
WINDS 35 TO 45 MPH. GUSTS UP TO 70 MPH, DECREASING TO 60 MPH
AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS AROUND 40. SOUTHWEST WINDS 15 TO
20 MPH, BECOMING SOUTH 20 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
45 MPH. CHANCE OF SNOW 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS AROUND 30.
TEMPERATURE RISING INTO THE MID 40S AFTER MIDNIGHT. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF
PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE
MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS AROUND 50.
SOUTHWEST WINDS 25 TO 35 MPH. GUSTS UP TO 65 MPH, DECREASING TO
55 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS WITH RAIN SHOWERS
LIKELY IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER
20S. CHANCE OF PRECIPITATION 80 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
30S. CHANCE OF SNOW 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
40S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
30 PERCENT.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING. A CHANCE OF RAIN
SHOWERS. BREEZY WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION
30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
WYZ004-172300-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
MOSTLY SUNNY WITH SCATTERED RAIN SHOWERS. WINDY
WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO THE LOWER
40S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY, COOLER WITH LOWS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 60 MPH, DECREASING
TO 50 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY, COOLER WITH HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING SOUTHEAST 15 TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS AROUND 30. TEMPERATURE RISING INTO THE MID 30S AFTER
MIDNIGHT. SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN
THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE
OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 20S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE
UPPER 30S. CHANCE OF SNOW 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS AROUND
30.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ006-172300-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
PARTLY CLOUDY WITH SCATTERED SHOWERS. WINDY
WITH HIGHS IN THE UPPER 50S. TEMPERATURE FALLING INTO THE MID
40S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH, DIMINISHING
TO 15 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. COOLER WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO
15 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE MID 50S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO
40 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. A CHANCE
OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER
30S. CHANCE OF SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ005-172300-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
MOSTLY SUNNY WITH SCATTERED RAIN SHOWERS. WINDY
WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO THE MID 40S.
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF RAIN
30 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. LOWS AROUND 20. NORTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. SOUTH WINDS 15 TO 20 MPH.
GUSTS UP TO 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 20S. TEMPERATURE RISING INTO THE UPPER 30S AFTER
MIDNIGHT. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
WINDY WITH HIGHS IN THE MID 50S. SOUTHWEST WINDS 20 TO 30 MPH
WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. SNOW AND RAIN SHOWERS LIKELY,
MAINLY IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS AROUND 40.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. PARTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. BREEZY WITH HIGHS IN
THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ023-172300-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO
1 INCH. WINDY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING
INTO THE LOWER 30S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO
60 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AFTER MIDNIGHT.
BREEZY, COLDER WITH LOWS 13 TO 17. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST AROUND 10 MPH WITH
GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING, THEN
SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
3 INCHES. HIGHS IN THE MID 30S. SOUTH WINDS AROUND 10 MPH. CHANCE
OF SNOW 90 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS
LIKELY WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. NEW LIGHT
SNOW ACCUMULATION. LOWS IN THE UPPER 20S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY
RAIN AND SNOW SHOWERS. NEW LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS. LIGHT SNOW
ACCUMULATION. LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE
LOWER 30S. CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
A CHANCE OF SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.
SUNDAY
RAIN SHOWERS. SNOW SHOWERS, MAINLY IN THE MORNING. NEW
LIGHT SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY NIGHT
A SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING.
RAIN SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID
30S. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
RAIN SHOWERS. HIGHS IN THE LOWER 40S. CHANCE OF RAIN
80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY WITH A SLIGHT
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF RAIN AND
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS
IN THE UPPER 20S. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LITTLE
OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
WYZ025-172300-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
SNOW SHOWERS. PATCHY BLOWING SNOW. VISIBILITY
ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO
3 INCHES. WINDY WITH HIGHS AROUND 40. TEMPERATURE FALLING INTO
THE UPPER 20S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
CHANCE OF SNOW 80 PERCENT.
TONIGHT
PARTLY CLOUDY AND WINDY, COLDER WITH LOWS AROUND
10 ABOVE. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH,
DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH AFTER
MIDNIGHT.
THURSDAY
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
MORNING, THEN CLOUDY WITH SNOW SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 3 INCHES. HIGHS AROUND 30. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. COLD
WITH LOWS AROUND 20. SOUTHEAST WINDS AROUND 10 MPH, BECOMING
SOUTH AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS AROUND 40. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH. CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION.
BREEZY, COLD WITH LOWS 15 TO 20. CHANCE OF SNOW 90 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS AROUND 30.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. COLD WITH
LOWS 10 TO 15. TEMPERATURE RISING INTO THE LOWER 20S AFTER
MIDNIGHT.
SUNDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE
UPPER 30S. CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY
CLOUDY WITH SNOW SHOWERS LIKELY. RAIN SHOWERS. NEW
LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LOWS IN THE LOWER
20S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS AROUND 40.
WYZ026-172300-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
RAIN AND SNOW SHOWERS. PATCHY BLOWING SNOW.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 2 INCHES. WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE
FALLING INTO THE LOWER 30S. WEST WINDS 30 TO 35 MPH WITH GUSTS UP
TO 65 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY, COLDER WITH LOWS 10 TO 16.
WEST WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH, DECREASING TO 40 MPH
AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 30S.
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW
30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE
EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE
LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
CHANCE OF SNOW 60 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH SNOW AND RAIN SHOWERS LIKELY IN
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS
IN THE MID 40S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO
45 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
SNOW AND RAIN SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 80 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY IN
THE MORNING. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH
LOWS 15 TO 21. CHANCE OF SNOW 30 PERCENT.
SUNDAY
MOSTLY 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 AROUND 40.
CHANCE OF PRECIPITATION 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. A CHANCE
OF SNOW SHOWERS, MAINLY IN THE EVENING. LITTLE OR NO SNOW
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 40S.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION
30 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
WYZ010-172300-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
1217 PM MST WED DEC 17 2025
..HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST THURSDAY
THIS AFTERNOON
PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS. WINDY
WITH HIGHS AROUND 60. TEMPERATURE FALLING INTO THE LOWER 40S.
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF RAIN
60 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH, INCREASING
TO 35 TO 45 MPH WITH GUSTS UP TO 70 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY AND WINDY, COOLER WITH HIGHS IN THE MID
30S. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH,
BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S. TEMPERATURE RISING INTO THE LOWER 40S AFTER MIDNIGHT. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO
SOUTHWEST 20 TO 25 MPH WITH GUSTS UP TO 40 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY AND BREEZY. NOT AS COOL WITH HIGHS IN THE
MID 50S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SNOW AND RAIN SHOWERS LIKELY IN
THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATION POSSIBLE. BREEZY WITH LOWS IN THE LOWER 20S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. COOLER WITH
HIGHS IN THE MID 30S. CHANCE OF SNOW 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
WYZ011-172300-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
PARTLY CLOUDY WITH NUMEROUS SHOWERS. VERY WINDY
WITH HIGHS AROUND 60. TEMPERATURE FALLING INTO THE UPPER 40S.
WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF RAIN
60 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY, COOLER WITH HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, BECOMING SOUTHWEST
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. WINDY WITH LOWS IN THE UPPER 20S. TEMPERATURE
RISING INTO THE LOWER 40S AFTER MIDNIGHT. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
20 PERCENT CHANCE OF SNOW SHOWERS. COOLER WITH HIGHS IN THE MID
30S.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 50S.
WYZ027-172300-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO
1 INCH. VERY WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE MID 30S. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO
65 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
PARTLY CLOUDY AND WINDY, COLD WITH LOWS AROUND 20.
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH, DIMINISHING TO
20 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS
AROUND 40. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN
THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BREEZY WITH LOWS AROUND 30. SOUTHWEST WINDS 15 TO 25 MPH
WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY
WITH RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. WINDY WITH HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
90 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN
THE MID 30S. CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS
IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
SUNDAY
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY WITH A SLIGHT
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. NEAR
STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF PRECIPITATION
60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
BREEZY WITH HIGHS IN THE LOWER 40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS. A CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
WYZ016-172300-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW AND RAIN SHOWERS. PATCHY BLOWING SNOW.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 3 INCHES. VERY WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE
FALLING INTO THE MID 30S. WEST WINDS 35 TO 45 MPH WITH GUSTS UP
TO 75 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. VERY
WINDY AND COLDER WITH LOWS AROUND 20. WEST WINDS 30 TO 40 MPH.
GUSTS UP TO 70 MPH, DECREASING TO 60 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY. SNOW SHOWERS LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. WINDY WITH HIGHS IN THE UPPER
30S. NORTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH, INCREASING
TO 55 MPH IN THE AFTERNOON. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
PATCHY BLOWING SNOW IN THE EVENING. PARTLY
CLOUDY WITH SNOW SHOWERS. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATION. WINDY WITH LOWS IN THE UPPER
20S. TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY
SNOW SHOWERS. A CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. NEW LIGHT SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 40S. WEST WINDS 20 TO
30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
SNOW AND RAIN SHOWERS IN THE EVENING, THEN SNOW
SHOWERS LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW ACCUMULATION. WINDY
WITH LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION 80 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF
SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. BREEZY WITH LOWS AROUND 20. CHANCE OF SNOW 30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
60 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS LIKELY. SNOW SHOWERS. LITTLE OR NO
SNOW ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS.
RAIN SHOWERS LIKELY, MAINLY IN THE MORNING. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. BREEZY WITH LOWS
IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE MID 40S.
WYZ001-172300-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
1217 PM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH NUMEROUS SNOW SHOWERS.
BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 3 INCHES. WINDY WITH HIGHS IN THE MID 30S.
TEMPERATURE FALLING INTO THE LOWER 20S. WEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 60 MPH. CHANCE OF SNOW 60 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
SCATTERED SNOW SHOWERS AFTER MIDNIGHT. AREAS OF BLOWING SNOW IN
THE EVENING. PATCHY BLOWING SNOW AFTER MIDNIGHT. VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. WINDY, COLDER WITH LOWS 7 TO
13 ABOVE. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH,
DIMINISHING TO 20 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
CLOUDY WITH SNOW SHOWERS. BLOWING SNOW IN THE
AFTERNOON WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION AROUND 5 INCHES. BREEZY WITH HIGHS IN THE UPPER 20S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
SNOW 80 PERCENT.
THURSDAY NIGHT
BLOWING SNOW IN THE EVENING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES WITH VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. NEW HEAVY SNOW ACCUMULATION. WINDY, COLD WITH LOWS 17 TO
23. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH, INCREASING
TO 55 MPH AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
AFTERNOON. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN
THE LOWER 30S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO
55 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS, MAINLY IN THE
EVENING. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. NEW MODERATE
SNOW ACCUMULATION. BREEZY, COLD WITH LOWS 5 TO 15 ABOVE. CHANCE
OF SNOW 90 PERCENT.
SATURDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LITTLE OR
NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 20S. CHANCE
OF SNOW 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH
LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.
SUNDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE
LOWER 30S. CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
BREEZY. NEAR STEADY TEMPERATURE AROUND 30. CHANCE OF SNOW
90 PERCENT.
MONDAY
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
EVENING. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH LOWS
IN THE MID 20S. CHANCE OF SNOW 60 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF SNOW
60 PERCENT.
WYZ029-172300-
FLAMING GORGE-
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
NUMEROUS RAIN AND SNOW SHOWERS. LITTLE OR NO
SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN THE LOWER 50S.
TEMPERATURE FALLING INTO THE UPPER 30S. WEST WINDS 30 TO 40 MPH
WITH GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. WINDY
WITH LOWS IN THE LOWER 20S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP
TO 60 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS IN THE LOWER 50S. TEMPERATURE FALLING
INTO THE MID 40S IN THE AFTERNOON. SOUTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH, BECOMING WEST 20 TO 30 MPH WITH GUSTS UP
TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN RAIN SHOWERS
LIKELY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT 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 MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
WYZ022-172300-
CASPER MOUNTAIN-
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW SHOWERS AND NUMEROUS RAIN SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. VERY WINDY WITH HIGHS IN THE MID 40S.
WEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. VERY
WINDY AND COLDER WITH LOWS 15 TO 21. WEST WINDS 30 TO 40 MPH WITH
GUSTS UP TO 70 MPH.
THURSDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 30S. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. VERY WINDY WITH LOWS IN THE UPPER 20S. TEMPERATURE
RISING INTO THE UPPER 30S AFTER MIDNIGHT. SOUTHWEST WINDS 30 TO
40 MPH WITH GUSTS UP TO 70 MPH.
FRIDAY
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE UPPER 40S.
SOUTHWEST WINDS 30 TO 40 MPH. GUSTS UP TO 70 MPH, DECREASING TO
55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. VERY WINDY WITH LOWS IN
THE LOWER 20S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY IN
THE MORNING. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
WYZ002-172300-
ABSAROKA MOUNTAINS-
1217 PM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION AROUND 5 INCHES. VERY WINDY WITH HIGHS IN THE MID
30S. TEMPERATURE FALLING INTO THE LOWER 20S. WEST WINDS 35 TO
45 MPH WITH GUSTS UP TO 85 MPH. CHANCE OF SNOW 80 PERCENT.
TONIGHT
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. BLOWING
SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. VERY WINDY
AND COLDER WITH LOWS 5 TO 15 ABOVE. WEST WINDS 40 TO 50 MPH.
GUSTS UP TO 85 MPH, DECREASING TO 75 MPH AFTER MIDNIGHT. CHANCE
OF SNOW 30 PERCENT. WIND CHILL READINGS WIND CHILL READINGS AS
LOW AS 21 BELOW.
THURSDAY
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS IN THE AFTERNOON.
PATCHY BLOWING SNOW IN THE MORNING, THEN BLOWING SNOW IN THE
AFTERNOON. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 4 INCHES. WINDY WITH HIGHS IN THE UPPER 20S.
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH, BECOMING
SOUTHWEST 25 TO 35 MPH WITH GUSTS UP TO 60 MPH IN THE AFTERNOON.
CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
BLOWING SNOW IN THE EVENING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. NEW MODERATE SNOW ACCUMULATION. VERY WINDY
AND COLD WITH LOWS AROUND 20. TEMPERATURE RISING TO AROUND
30 AFTER MIDNIGHT. WEST WINDS 35 TO 45 MPH WITH GUSTS UP TO
75 MPH. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW MODERATE
SNOW ACCUMULATION. VERY WINDY. NEAR STEADY TEMPERATURE AROUND 30.
SOUTHWEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 75 MPH, BECOMING
WEST AND DIMINISHING TO 25 TO 35 MPH WITH GUSTS UP TO 65 MPH IN
THE AFTERNOON. CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS, MAINLY IN THE EVENING. SNOW MAY BE
HEAVY AT TIMES IN THE EVENING. NEW MODERATE SNOW ACCUMULATION.
WINDY, COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 90 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH HIGHS AROUND 20.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY, COLD
WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE
OF SNOW 60 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW
60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. SNOW
SHOWERS. NEW LIGHT SNOW ACCUMULATION. WINDY WITH HIGHS IN THE MID
30S. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH
LOWS IN THE LOWER 20S.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE LOWER 30S.
WYZ007-172300-
OWL CREEK AND BRIDGER MOUNTAINS-
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
THIS AFTERNOON
MOSTLY SUNNY WITH NUMEROUS RAIN SHOWERS AND
SCATTERED SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. VERY
WINDY WITH HIGHS AROUND 50. WEST WINDS 30 TO 40 MPH WITH GUSTS UP
TO 65 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 40 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS IN THE UPPER 20S.
TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
WINDY WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS LIKELY IN THE EVENING. PARTLY CLOUDY
WITH SNOW SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION. WINDY
WITH LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. HIGHS IN THE MID 30S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF PRECIPITATION
30 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE
MORNING. BREEZY WITH HIGHS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
WYZ008-172300-
BIGHORN MOUNTAINS WEST-
1217 PM MST WED DEC 17 2025
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
THIS AFTERNOON
MOSTLY CLOUDY WITH SNOW SHOWERS AND SCATTERED
RAIN SHOWERS. PATCHY BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. SNOW ACCUMULATION UP TO 6 INCHES. VERY WINDY WITH
HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE LOWER 30S.
WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
TONIGHT
PARTLY CLOUDY. BLOWING SNOW. SCATTERED SNOW SHOWERS
AFTER MIDNIGHT. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.
VERY WINDY AND COLDER WITH LOWS 7 TO 21 ABOVE. NORTHWEST WINDS
30 TO 40 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. PATCHY BLOWING SNOW IN THE MORNING WITH VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. WINDY WITH HIGHS AROUND 30.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH, BECOMING
SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PATCHY BLOWING SNOW IN THE EVENING. MOSTLY
CLOUDY. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE
EVENING. BREEZY WITH LOWS IN THE MID 20S. TEMPERATURE RISING INTO
THE LOWER 30S AFTER MIDNIGHT. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN
THE LOWER 40S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO
50 MPH. CHANCE OF SNOW 50 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS WITH RAIN SHOWERS LIKELY IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATION. BREEZY, COLD WITH LOWS 12 TO 24. CHANCE OF
PRECIPITATION 80 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. HIGHS IN THE MID 20S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS 11 TO 25.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE
LOWER 40S. CHANCE OF SNOW 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
WYZ009-172300-
BIGHORN MOUNTAINS SOUTHEAST-
1217 PM MST WED DEC 17 2025
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
THIS AFTERNOON
SNOW SHOWERS AND NUMEROUS RAIN SHOWERS. BLOWING
SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 6 INCHES. VERY WINDY WITH HIGHS IN THE LOWER
40S. TEMPERATURE FALLING INTO THE LOWER 30S. WEST WINDS 35 TO
45 MPH WITH GUSTS UP TO 75 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. SCATTERED
SNOW SHOWERS. BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS
AT TIMES. VERY WINDY AND COLDER WITH LOWS 10 TO 20. NORTHWEST
WINDS 35 TO 45 MPH WITH GUSTS UP TO 75 MPH. CHANCE OF SNOW
30 PERCENT.
THURSDAY
PARTLY CLOUDY. PATCHY BLOWING SNOW. VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. VERY WINDY WITH HIGHS IN THE LOWER
30S. NORTHWEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH,
BECOMING SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PATCHY BLOWING SNOW IN THE EVENING. PARTLY
CLOUDY. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE
EVENING. VERY WINDY WITH LOWS IN THE MID 20S. TEMPERATURE RISING
INTO THE MID 30S AFTER MIDNIGHT. WEST WINDS 30 TO 40 MPH WITH
GUSTS UP TO 65 MPH.
FRIDAY
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE LOWER 40S.
WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.
FRIDAY NIGHT
SNOW SHOWERS WITH A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATION. WINDY, COLD WITH LOWS 14 TO 22. CHANCE OF
PRECIPITATION 80 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. HIGHS IN THE MID 20S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS 13 TO 23.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
WYZ012-172300-
TETON AND GROS VENTRE MOUNTAINS-
1217 PM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW SHOWERS WITH ISOLATED THUNDERSTORMS.
BLOWING SNOW. SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 6 INCHES. WINDY
WITH HIGHS IN THE MID 30S. TEMPERATURE FALLING INTO THE LOWER
20S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH. CHANCE OF
SNOW 90 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. BLOWING
SNOW IN THE EVENING. PATCHY BLOWING SNOW AFTER MIDNIGHT.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. WINDY, COLDER WITH
LOWS 5 TO 13 ABOVE. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO
60 MPH, DIMINISHING TO 20 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH SNOW SHOWERS. AREAS OF BLOWING
SNOW IN THE AFTERNOON WITH VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. SNOW ACCUMULATION OF 1 TO 5 INCHES. BREEZY WITH HIGHS IN
THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
BLOWING SNOW IN THE EVENING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES WITH VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. NEW HEAVY SNOW ACCUMULATION. WINDY, COLD WITH LOWS AROUND
20. TEMPERATURE RISING INTO THE UPPER 20S AFTER MIDNIGHT.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF
SNOW NEAR 100 PERCENT.
FRIDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW HEAVY
SNOW ACCUMULATION. WINDY. NEAR STEADY TEMPERATURE IN THE UPPER
20S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT.
SNOW MAY BE HEAVY AT TIMES IN THE EVENING. NEW HEAVY SNOW
ACCUMULATION. WINDY, COLD WITH LOWS 10 TO 20. CHANCE OF SNOW NEAR
100 PERCENT.
SATURDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE LOWER 20S.
CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW
60 PERCENT.
SUNDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. HIGHS IN
THE LOWER 30S. CHANCE OF SNOW 90 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS AFTER MIDNIGHT. NEW
MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 20S.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. NEW MODERATE SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. BREEZY WITH LOWS IN THE MID 20S.
CHANCE OF SNOW 70 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE LOWER 30S. CHANCE OF SNOW
60 PERCENT.
WYZ014-172300-
WIND RIVER MOUNTAINS WEST-
1217 PM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 8 INCHES. VERY WINDY WITH HIGHS IN THE LOWER
30S. TEMPERATURE FALLING INTO THE LOWER 20S. WEST WINDS 35 TO
45 MPH WITH GUSTS UP TO 80 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. SCATTERED SNOW SHOWERS. BLOWING SNOW. VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. VERY WINDY AND COLDER WITH LOWS
2 TO 10 ABOVE. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH,
DIMINISHING TO 20 TO 30 MPH WITH GUSTS UP TO 50 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS IN THE AFTERNOON.
AREAS OF BLOWING SNOW IN THE AFTERNOON WITH VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 3 INCHES.
BREEZY WITH HIGHS IN THE MID 20S. WEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
BLOWING SNOW IN THE EVENING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES IN THE EVENING WITH VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. NEW MODERATE SNOW ACCUMULATION. WINDY,
COLD WITH LOWS 13 TO 21. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS
UP TO 60 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
FRIDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
AFTERNOON. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS
AROUND 30. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. WINDY, COLD WITH LOWS
10 TO 20. CHANCE OF SNOW NEAR 100 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLD WITH
HIGHS AROUND 20.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. BREEZY, COLD
WITH LOWS 10 TO 15. TEMPERATURE RISING TO AROUND 20 AFTER
MIDNIGHT.
SUNDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS AROUND 30.
CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. NEW MODERATE SNOW ACCUMULATION. BREEZY. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. SNOW
SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE
LOWER 30S. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN
THE LOWER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE LOWER 30S.
WYZ015-172300-
WIND RIVER MOUNTAINS EAST-
1217 PM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 9 INCHES. VERY WINDY WITH HIGHS IN THE MID
30S. TEMPERATURE FALLING INTO THE LOWER 20S. WEST WINDS 45 TO
55 MPH WITH GUSTS UP TO 90 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
TONIGHT
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING.
BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. VERY
WINDY AND COLDER WITH LOWS 3 TO 15 ABOVE. WEST WINDS 40 TO 50 MPH
WITH GUSTS UP TO 85 MPH, DIMINISHING TO 30 TO 40 MPH WITH GUSTS
UP TO 75 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT. WIND
CHILL READINGS WIND CHILL READINGS AS LOW AS 23 BELOW.
THURSDAY
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS IN THE AFTERNOON. PATCHY BLOWING SNOW IN THE
MORNING. BLOWING SNOW IN THE AFTERNOON. VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 3 INCHES. WINDY
WITH HIGHS IN THE UPPER 20S. WEST WINDS 25 TO 35 MPH. GUSTS UP TO
50 MPH, INCREASING TO 60 MPH IN THE AFTERNOON. CHANCE OF SNOW
80 PERCENT.
THURSDAY NIGHT
BLOWING SNOW IN THE EVENING. SNOW SHOWERS WITH
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. NEW MODERATE SNOW
ACCUMULATION. VERY WINDY AND COLD WITH LOWS AROUND 20.
TEMPERATURE RISING INTO THE UPPER 20S AFTER MIDNIGHT. SOUTHWEST
WINDS 35 TO 45 MPH WITH GUSTS UP TO 75 MPH. CHANCE OF SNOW
90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. VERY
WINDY WITH HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 35 TO 45 MPH
WITH GUSTS UP TO 75 MPH. CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. VERY WINDY AND COLD WITH
LOWS 10 TO 22. CHANCE OF SNOW 90 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
50 PERCENT CHANCE OF SNOW SHOWERS. NEW LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 20S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. BREEZY, COLD
WITH LOWS 8 TO 20 ABOVE.
SUNDAY
SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION POSSIBLE.
BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.
SUNDAY NIGHT
A CHANCE OF RAIN SHOWERS. SNOW SHOWERS. NEW LIGHT
SNOW ACCUMULATION. WINDY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS. NEW
LIGHT SNOW ACCUMULATION POSSIBLE. WINDY WITH HIGHS IN THE LOWER
30S. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. A
CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE MID 20S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE LOWER 30S.
WYZ019-172300-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
1 INCH. VERY WINDY WITH HIGHS IN THE UPPER 40S. WEST WINDS 35 TO
45 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. VERY WINDY AND COLDER WITH LOWS 16 TO 22. WEST WINDS
30 TO 40 MPH WITH GUSTS UP TO 65 MPH.
THURSDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH, INCREASING TO
50 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE UPPER 20S.
TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. VERY WINDY WITH HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY. LITTLE OR NO SNOW
ACCUMULATION. VERY WINDY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF
SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER
40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS, MAINLY IN THE EVENING. BREEZY WITH LOWS
IN THE MID 30S. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY AND BREEZY. 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.
WYZ024-172300-
SALT RIVER AND WYOMING RANGES-
1217 PM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 6 INCHES. VERY WINDY WITH HIGHS IN THE MID
30S. TEMPERATURE FALLING INTO THE MID 20S. WEST WINDS 30 TO
40 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. SCATTERED SNOW SHOWERS. BLOWING SNOW IN THE EVENING.
PATCHY BLOWING SNOW AFTER MIDNIGHT. VISIBILITY ONE QUARTER MILE
OR LESS AT TIMES. WINDY, COLDER WITH LOWS 9 TO 15 ABOVE. WEST
WINDS 25 TO 35 MPH. GUSTS UP TO 60 MPH, DECREASING TO 50 MPH
AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
MORNING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS IN THE AFTERNOON.
PATCHY BLOWING SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND
5 INCHES. BREEZY WITH HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
AREAS OF BLOWING SNOW IN THE EVENING. SNOW
SHOWERS, MAINLY IN THE EVENING. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. NEW
LIGHT SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 20S.
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH, INCREASING TO
60 MPH AFTER MIDNIGHT. CHANCE OF SNOW NEAR 100 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY
WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP
TO 60 MPH, DECREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. WINDY, COLD WITH LOWS
16 TO 22. CHANCE OF SNOW NEAR 100 PERCENT.
SATURDAY
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
MORNING. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS
IN THE MID 20S. CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. COLD WITH LOWS 15 TO 21. CHANCE OF SNOW
60 PERCENT.
SUNDAY
SNOW SHOWERS. RAIN SHOWERS IN THE AFTERNOON. NEW LIGHT
SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. SNOW
SHOWERS LIKELY, MAINLY IN THE EVENING. NEW LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
60 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 30S.
WYZ030-172300-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
1217 PM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
THIS AFTERNOON
RAIN SHOWERS AND NUMEROUS SNOW SHOWERS. LITTLE
OR NO SNOW ACCUMULATION. VERY WINDY WITH HIGHS AROUND 50. WEST
WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. WINDY, COLD WITH LOWS AROUND 20. WEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 60 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS AROUND 50. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE
OR NO SNOW ACCUMULATION. BREEZY WITH LOWS AROUND 30. CHANCE OF
PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 40. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
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