308
FPUS55 KRIW 162203
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
302 PM MST TUE DEC 16 2025
WYZ020-162315-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 1 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE UPPER 40S LATE. WEST WINDS 20 TO
25 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH, INCREASING
TO 25 TO 35 MPH WITH GUSTS UP TO 60 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE
AFTERNOON. VERY WINDY WITH HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE UPPER 40S IN THE AFTERNOON. SOUTHWEST WINDS
35 TO 45 MPH WITH GUSTS UP TO 75 MPH. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
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 25 MPH.
GUSTS UP TO 45 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.
TEMPERATURE RISING INTO THE LOWER 40S AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE MID 50S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE
OF SNOW SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS AROUND 30. CHANCE
OF PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. BREEZY WITH
HIGHS IN THE MID 40S. CHANCE OF SNOW 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SUNDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
WYZ017-162315-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER
50S. TEMPERATURE FALLING INTO THE UPPER 40S LATE. WEST WINDS
20 TO 25 MPH WITH GUSTS UP TO 50 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH, INCREASING TO
45 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.
SCATTERED RAIN SHOWERS. VERY WINDY WITH HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON. SOUTHWEST
WINDS 30 TO 40 MPH, BECOMING WEST IN THE AFTERNOON. GUSTS UP TO
65 MPH. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
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 50 MPH, DIMINISHING TO 20 TO 25 MPH WITH
GUSTS UP TO 40 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. SOUTHWEST WINDS 15 TO
20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
A CHANCE OF SNOW SHOWERS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. WINDY WITH LOWS AROUND 30.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
WINDY WITH HIGHS IN THE LOWER 50S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. WINDY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS, MAINLY IN THE
MORNING. BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
40S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. BREEZY WITH LOWS AROUND 30.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. BREEZY WITH
HIGHS IN THE MID 50S. CHANCE OF RAIN 20 PERCENT.
WYZ018-162315-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60.
TEMPERATURE FALLING INTO THE UPPER 40S LATE. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 45 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S. SOUTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
WEDNESDAY
PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH RAIN SHOWERS AND SCATTERED SNOW
SHOWERS IN THE AFTERNOON. NO SNOW ACCUMULATION. VERY WINDY WITH
HIGHS IN THE LOWER 50S. TEMPERATURE FALLING INTO THE LOWER 40S IN
THE AFTERNOON. SOUTHWEST WINDS 30 TO 40 MPH, BECOMING WEST IN THE
AFTERNOON. GUSTS UP TO 70 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
WEDNESDAY NIGHT
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 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS AROUND 40.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, INCREASING
TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
A CHANCE OF SNOW SHOWERS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. BREEZY WITH LOWS IN THE
UPPER 20S. TEMPERATURE RISING TO AROUND 40 AFTER MIDNIGHT. CHANCE
OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
WINDY WITH HIGHS IN THE LOWER 50S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS
IN THE LOWER 30S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS, MAINLY IN THE MORNING.
BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING.
HIGHS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.
WYZ028-162315-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE
MORNING, THEN RAIN AND SNOW SHOWERS IN THE AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. VERY WINDY WITH HIGHS AROUND 50.
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.
SOUTHWEST WINDS 30 TO 40 MPH. GUSTS UP TO 55 MPH, INCREASING TO
70 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS AROUND 20. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH, DIMINISHING TO 20 TO
25 MPH WITH GUSTS UP TO 40 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 40S. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE UPPER 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN
THE MID 50S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE
OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH HIGHS IN
THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS. LOWS
AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 30. CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.
WYZ013-162315-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 11 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
TONIGHT
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE
EVENING, THEN SNOW AND RAIN SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 2 INCHES. BREEZY WITH LOWS AROUND 30. SOUTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY
PATCHY BLOWING SNOW IN THE MORNING. RAIN SHOWERS,
SNOW SHOWERS WITH ISOLATED THUNDERSTORMS. SNOW ACCUMULATION
AROUND 5 INCHES. WINDY WITH HIGHS AROUND 40. TEMPERATURE FALLING
INTO THE LOWER 30S IN THE AFTERNOON. SOUTHWEST WINDS 20 TO
30 MPH, BECOMING WEST 25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO
55 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 12 TO
16. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, BECOMING
SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT.
THURSDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE
MID 30S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS IN THE EVENING, THEN SNOW AND RAIN
SHOWERS AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 90 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY
WITH HIGHS IN THE MID 30S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY. RAIN SHOWERS LIKELY IN THE
AFTERNOON. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE
UPPER 30S. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. NEW LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
80 PERCENT.
WYZ003-162315-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING NOW IN EFFECT UNTIL 5 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 50S.
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
TONIGHT
PARTLY CLOUDY AND WINDY. LOWS AROUND 40. SOUTHWEST
WINDS 25 TO 35 MPH. GUSTS UP TO 55 MPH, INCREASING TO 65 MPH
AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. RAIN
SHOWERS. SCATTERED SNOW SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. VERY WINDY WITH HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. WEST
WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. VERY WINDY WITH LOWS IN THE LOWER 20S. WEST WINDS
30 TO 40 MPH, DIMINISHING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS
UP TO 60 MPH.
THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
AROUND 40. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH,
INCREASING TO 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN
SHOWERS. WINDY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING
INTO THE MID 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF SNOW SHOWERS. WINDY WITH HIGHS IN THE LOWER 50S. CHANCE
OF PRECIPITATION 40 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 UPPER 20S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS AROUND 40.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
40S.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW SHOWERS
AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION
30 PERCENT.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF SNOW SHOWERS, MAINLY IN THE MORNING. BREEZY WITH HIGHS IN THE
LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ004-162315-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 11 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY. HIGHS AROUND 60. TEMPERATURE
FALLING INTO THE MID 40S LATE. WEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 35 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. SOUTHEAST WINDS 15 TO
20 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.
SCATTERED RAIN SHOWERS. WINDY WITH HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.
SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH, INCREASING
TO WEST 25 TO 35 MPH WITH GUSTS UP TO 60 MPH IN THE AFTERNOON.
CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 30 MPH, DIMINISHING TO 15 TO 20 MPH AFTER
MIDNIGHT. GUSTS UP TO 45 MPH.
THURSDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.
SOUTH WINDS 15 TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS AROUND 30.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
BREEZY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO THE
UPPER 40S IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 40.
CHANCE OF SNOW 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ006-162315-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 11 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S LATE. EAST WINDS AROUND 10 MPH WITH
GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST WINDS 10 TO 15 MPH.
GUSTS UP TO 30 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY
WITH SCATTERED RAIN SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN
THE UPPER 50S. TEMPERATURE FALLING INTO THE MID 40S IN THE
AFTERNOON. SOUTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH,
BECOMING WEST 20 TO 30 MPH WITH GUSTS UP TO 55 MPH IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
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 IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. COOLER WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING SOUTHEAST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE
LOWER 40S. CHANCE OF SNOW 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
WYZ005-162315-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.
TEMPERATURE FALLING INTO THE UPPER 40S LATE. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 40 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.
SCATTERED RAIN SHOWERS. VERY WINDY WITH HIGHS IN THE MID 50S.
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON. SOUTH
WINDS 25 TO 35 MPH, BECOMING WEST 30 TO 40 MPH IN THE AFTERNOON.
GUSTS UP TO 65 MPH. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS AROUND 20. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH, BECOMING NORTHWEST
15 TO 20 MPH WITH GUSTS UP TO 35 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. COOLER WITH HIGHS AROUND 40. SOUTH
WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S.
TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
WINDY WITH HIGHS IN THE MID 50S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
40S. CHANCE OF SNOW 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION
20 PERCENT.
WYZ023-162315-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 11 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH
WINDS AROUND 10 MPH.
TONIGHT
CLOUDY. ISOLATED RAIN AND SNOW SHOWERS IN THE EVENING,
THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP
TO 1 INCH. LOWS AROUND 30. SOUTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
3 INCHES. BREEZY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING
INTO THE LOWER 30S IN THE AFTERNOON. SOUTH WINDS 15 TO 20 MPH,
BECOMING WEST 20 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY, COLD WITH LOWS 14 TO 18. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING.
THURSDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE
MID 30S. SOUTH WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT
SNOW AND RAIN SHOWERS IN THE EVENING, THEN RAIN
SHOWERS LIKELY WITH A SLIGHT CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. NEW LIGHT SNOW ACCUMULATION. LOWS IN THE UPPER 20S.
CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
RAIN AND SNOW SHOWERS. NEW LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
90 PERCENT.
SATURDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE
UPPER 30S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. LOWS IN THE MID 20S. CHANCE OF SNOW
70 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY IN THE MORNING, THEN RAIN AND SNOW
SHOWERS IN THE AFTERNOON. NEW LIGHT SNOW ACCUMULATION. HIGHS IN
THE LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.
SUNDAY NIGHT
A SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING.
RAIN SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30.
CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY
WITH A SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 80 PERCENT.
WYZ025-162315-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE MID 40S. NORTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
MOSTLY CLOUDY. SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 2 INCHES. LOWS IN THE MID 20S. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF
SNOW 90 PERCENT.
WEDNESDAY
SNOW AND RAIN SHOWERS. PATCHY BLOWING SNOW.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 6 INCHES. WINDY WITH HIGHS AROUND 40. TEMPERATURE FALLING
TO AROUND 30 IN THE AFTERNOON. SOUTH WINDS 20 TO 30 MPH WITH
GUSTS UP TO 50 MPH, BECOMING WEST 25 TO 35 MPH WITH GUSTS UP TO
60 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS
AROUND 10 ABOVE. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH,
BECOMING NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER
MIDNIGHT.
THURSDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS AROUND
30. SOUTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF
SNOW 80 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 LOWER 20S. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY
SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN SNOW SHOWERS WITH RAIN SHOWERS LIKELY IN THE
AFTERNOON. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND
40. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS LIKELY IN THE EVENING. SNOW SHOWERS.
NEW LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 20S.
CHANCE OF PRECIPITATION 80 PERCENT.
SATURDAY
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF SNOW 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW
LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS AROUND 20. CHANCE
OF SNOW 60 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE UPPER 30S. CHANCE OF SNOW
60 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. NEW LIGHT SNOW
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY, MAINLY IN
THE MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40.
CHANCE OF PRECIPITATION 60 PERCENT.
WYZ026-162315-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY. HIGHS AROUND 50. TEMPERATURE
FALLING INTO THE UPPER 30S LATE. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
SCATTERED SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 20S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
CHANCE OF SNOW 30 PERCENT.
WEDNESDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
3 INCHES. WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE MID 30S IN THE AFTERNOON. SOUTHWEST WINDS 25 TO 35 MPH,
BECOMING WEST IN THE AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WINDY, COLD WITH LOWS 11 TO 17. WEST WINDS 20 TO
30 MPH WITH GUSTS UP TO 50 MPH, DIMINISHING TO 15 TO 20 MPH WITH
GUSTS UP TO 35 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 IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. SNOW SHOWERS LIKELY,
MAINLY IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
WINDY WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
RAIN AND SNOW SHOWERS LIKELY. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE
OF RAIN SHOWERS 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 UPPER 30S. CHANCE OF PRECIPITATION
60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE
LOWER 20S.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. 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. LOWS IN THE MID
20S. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. HIGHS IN THE MID 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
WYZ010-162315-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE LOWER 40S LATE. NORTHEAST WINDS AROUND 10 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S. SOUTH
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS IN THE
AFTERNOON. WINDY WITH HIGHS IN THE UPPER 50S. TEMPERATURE FALLING
INTO THE LOWER 40S IN THE AFTERNOON. SOUTH WINDS 25 TO 35 MPH
WITH GUSTS UP TO 65 MPH, BECOMING NORTHWEST WITH GUSTS UP TO
55 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. COOLER WITH HIGHS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS AROUND 30.
TEMPERATURE RISING INTO THE LOWER 40S AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY AND BREEZY. NOT AS COOL WITH HIGHS IN THE
MID 50S. TEMPERATURE FALLING INTO THE UPPER 40S IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S. CHANCE
OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS AROUND 40.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
WYZ011-162315-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY. HIGHS AROUND 60. TEMPERATURE
FALLING INTO THE MID 40S LATE. NORTHEAST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO 15 TO
25 MPH WITH GUSTS UP TO 45 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS IN THE AFTERNOON.
VERY WINDY WITH HIGHS AROUND 60. TEMPERATURE FALLING INTO THE
UPPER 40S IN THE AFTERNOON. SOUTHWEST WINDS 25 TO 35 MPH,
BECOMING WEST 30 TO 40 MPH IN THE AFTERNOON. GUSTS UP TO 60 MPH.
CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE
RISING INTO THE MID 40S AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 50S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60.
WYZ027-162315-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE MID 40S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
PARTLY CLOUDY. NUMEROUS RAIN SHOWERS AFTER MIDNIGHT.
BREEZY WITH LOWS AROUND 30. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS
UP TO 35 MPH AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.
WEDNESDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
1 INCH. VERY WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE MID 30S IN THE AFTERNOON. WEST WINDS 30 TO 40 MPH WITH
GUSTS UP TO 65 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
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 55 MPH, DIMINISHING TO 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS AROUND 40. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO 20 TO 25 MPH WITH
GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE EVENING. BREEZY WITH LOWS AROUND 30. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE UPPER 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF SNOW
SHOWERS IN THE EVENING, THEN RAIN SHOWERS WITH SNOW SHOWERS
LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY
WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 80 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. RAIN SHOWERS
LIKELY, MAINLY IN THE MORNING. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS.
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE UPPER 40S.
WYZ016-162315-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY AND WINDY. HIGHS AROUND 50. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH.
TONIGHT
PARTLY CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED
RAIN SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
WINDY WITH LOWS IN THE LOWER 30S. NORTHWEST WINDS 20 TO 30 MPH
WITH GUSTS UP TO 55 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY
RAIN AND SNOW SHOWERS. PATCHY BLOWING SNOW.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 7 INCHES. VERY WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE
FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS 25 TO
35 MPH WITH GUSTS UP TO 60 MPH, INCREASING TO 35 TO 45 MPH WITH
GUSTS UP TO 70 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. VERY WINDY AND COLD WITH LOWS AROUND 20. 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.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S. WEST WINDS
15 TO 25 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON. CHANCE OF SNOW
60 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS WITH RAIN SHOWERS LIKELY. LIGHT
SNOW ACCUMULATION. WINDY WITH LOWS AROUND 30. TEMPERATURE RISING
INTO THE UPPER 30S AFTER MIDNIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY
SNOW SHOWERS WITH RAIN SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. WINDY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
80 PERCENT.
SATURDAY
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN
THE UPPER 30S. CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE
LOWER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A
CHANCE OF RAIN SHOWERS. LITTLE OR NO SNOW ACCUMULATION. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. SNOW
SHOWERS LIKELY, MAINLY IN THE MORNING. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 60 PERCENT.
WYZ001-162315-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
302 PM MST TUE DEC 16 2025
...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 11 PM MST
WEDNESDAY...
THIS AFTERNOON
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW 30 PERCENT.
TONIGHT
CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS AFTER MIDNIGHT. BLOWING SNOW AFTER MIDNIGHT WITH
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 9 INCHES. WINDY WITH LOWS IN THE UPPER 20S. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF SNOW 90 PERCENT.
WEDNESDAY
SNOW AND RAIN SHOWERS IN THE MORNING, THEN NUMEROUS
SNOW SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.
BLOWING SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. STORM TOTAL SNOW
ACCUMULATION OF 4 TO 8 INCHES. WINDY WITH HIGHS IN THE MID 30S.
TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. PATCHY BLOWING SNOW IN THE EVENING WITH VISIBILITY
ONE QUARTER MILE OR LESS AT TIMES. WINDY, COLDER WITH LOWS 7 TO
13 ABOVE. WEST WINDS 20 TO 30 MPH, DIMINISHING TO 15 TO 20 MPH
AFTER MIDNIGHT. GUSTS UP TO 50 MPH.
THURSDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO
30 MPH, INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF SNOW
80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
WINDY WITH LOWS IN THE LOWER 20S. TEMPERATURE RISING TO AROUND
30 AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY.
NEAR STEADY TEMPERATURE AROUND 30. CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION.
BREEZY, COLD WITH LOWS 14 TO 20. CHANCE OF SNOW 80 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN
THE EVENING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY AFTER
MIDNIGHT. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH
LOWS 14 TO 20. CHANCE OF SNOW 60 PERCENT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. HIGHS IN THE LOWER 30S. CHANCE OF SNOW
70 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. LOWS
IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
MONDAY
CLOUDY. SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS
LIKELY WITH A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. NEW LIGHT
SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION
80 PERCENT.
WYZ029-162315-
FLAMING GORGE-
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH RAIN AND SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. VERY WINDY WITH HIGHS
IN THE LOWER 50S. TEMPERATURE FALLING TO AROUND 40 IN THE
AFTERNOON. SOUTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH,
INCREASING TO WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WINDY WITH LOWS IN THE LOWER 20S. WEST WINDS 25 TO 35 MPH. GUSTS
UP TO 60 MPH, DECREASING TO 45 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 50S.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE
OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S.
CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS,
MAINLY IN THE MORNING. BREEZY WITH HIGHS IN THE MID 40S. CHANCE
OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE LOWER 30S.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ022-162315-
CASPER MOUNTAIN-
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 1 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
PARTLY CLOUDY AND VERY WINDY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH, INCREASING
TO 30 TO 40 MPH WITH GUSTS UP TO 70 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY WITH SCATTERED RAIN AND SNOW SHOWERS
IN THE MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS RAIN AND SNOW
SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. VERY
WINDY WITH HIGHS IN THE MID 40S. SOUTHWEST WINDS 30 TO 40 MPH.
GUSTS UP TO 75 MPH, DECREASING TO 65 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY, COLD WITH LOWS 15 TO
21. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 25 MPH
WITH GUSTS UP TO 45 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. VERY WINDY WITH LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE UPPER 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.
WINDY WITH LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
20 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. WINDY WITH HIGHS AROUND 40. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
WYZ002-162315-
ABSAROKA MOUNTAINS-
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 AM MST WEDNESDAY
...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 11 PM MST
WEDNESDAY...
THIS AFTERNOON
PARTLY CLOUDY. PATCHY BLOWING SNOW. WINDY WITH
HIGHS IN THE UPPER 30S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO
60 MPH.
TONIGHT
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING,
THEN SNOW SHOWERS AFTER MIDNIGHT. PATCHY BLOWING SNOW IN THE
EVENING. BLOWING SNOW AFTER MIDNIGHT. VISIBILITY ONE QUARTER MILE
OR LESS AT TIMES. SNOW ACCUMULATION UP TO 6 INCHES. VERY WINDY
WITH LOWS IN THE UPPER 20S. WEST WINDS 30 TO 40 MPH WITH GUSTS UP
TO 70 MPH. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY
SNOW AND RAIN SHOWERS IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON. BLOWING SNOW. SNOW MAY BE HEAVY AT
TIMES IN THE MORNING. VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. STORM TOTAL SNOW ACCUMULATION OF 4 TO 8 INCHES. VERY WINDY
WITH HIGHS IN THE LOWER 30S. TEMPERATURE FALLING INTO THE LOWER
20S IN THE AFTERNOON. WEST WINDS 35 TO 45 MPH WITH GUSTS UP TO
80 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BLOWING SNOW IN THE EVENING WITH VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. VERY WINDY AND COLDER WITH LOWS 5 TO
15 ABOVE. WEST WINDS 35 TO 45 MPH. GUSTS UP TO 80 MPH, DECREASING
TO 65 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE UPPER 20S. WEST WINDS 20 TO
30 MPH. GUSTS UP TO 40 MPH, INCREASING TO 55 MPH IN THE
AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
VERY WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. VERY
WINDY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. WINDY,
COLD WITH LOWS 15 TO 23. CHANCE OF SNOW 80 PERCENT.
SATURDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. WINDY WITH HIGHS IN THE MID 20S.
CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY, COLD WITH LOWS 13 TO 21.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY WITH HIGHS IN THE UPPER 20S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW
60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS IN THE
AFTERNOON. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH
HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION 60 PERCENT.
WYZ007-162315-
OWL CREEK AND BRIDGER MOUNTAINS-
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER
50S. TEMPERATURE FALLING INTO THE MID 40S LATE. WEST WINDS 20 TO
25 MPH WITH GUSTS UP TO 55 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH LOWS IN THE MID 30S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 35 MPH, INCREASING TO 20 TO 30 MPH WITH
GUSTS UP TO 50 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.
NUMEROUS RAIN SHOWERS. ISOLATED SNOW SHOWERS IN THE MORNING, THEN
NUMEROUS SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. VERY WINDY WITH HIGHS IN THE UPPER 40S. TEMPERATURE
FALLING INTO THE UPPER 30S IN THE AFTERNOON. SOUTHWEST WINDS
30 TO 40 MPH, BECOMING WEST IN THE AFTERNOON. GUSTS UP TO 70 MPH.
CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH, BECOMING
NORTHWEST 20 TO 25 MPH WITH GUSTS UP TO 40 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH.
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 UPPER 30S AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
WINDY WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 30 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 40S. CHANCE OF
SNOW 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 30S. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING. BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 20 PERCENT.
WYZ008-162315-
BIGHORN MOUNTAINS WEST-
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
TEMPERATURE FALLING INTO THE UPPER 30S LATE. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 40 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH, INCREASING TO
45 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS AND
SCATTERED RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH
SNOW SHOWERS AND NUMEROUS RAIN SHOWERS IN THE AFTERNOON. PATCHY
BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION AROUND 5 INCHES. VERY WINDY WITH HIGHS IN THE LOWER
40S. TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON.
SOUTH WINDS 20 TO 30 MPH, INCREASING TO WEST 30 TO 40 MPH IN THE
AFTERNOON. GUSTS UP TO 65 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
WEDNESDAY NIGHT
PATCHY BLOWING SNOW IN THE EVENING. PARTLY
CLOUDY. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE
EVENING. WINDY, COLD WITH LOWS 8 TO 22 ABOVE. NORTHWEST WINDS
25 TO 35 MPH WITH GUSTS UP TO 55 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 30S. WEST WINDS 10 TO
15 MPH, BECOMING SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 20S.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE LOWER
30S.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
WYZ009-162315-
BIGHORN MOUNTAINS SOUTHEAST-
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER
40S. TEMPERATURE FALLING INTO THE UPPER 30S LATE. WEST WINDS
20 TO 25 MPH WITH GUSTS UP TO 50 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. PATCHY
BLOWING SNOW AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. WINDY WITH LOWS IN THE LOWER 30S. WEST WINDS 20 TO
25 MPH WITH GUSTS UP TO 45 MPH, INCREASING TO 25 TO 35 MPH WITH
GUSTS UP TO 65 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED
RAIN SHOWERS IN THE MORNING, THEN SNOW SHOWERS AND NUMEROUS RAIN
SHOWERS IN THE AFTERNOON. BLOWING SNOW. VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION AROUND AN
INCH. VERY WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING
INTO THE LOWER 30S IN THE AFTERNOON. WEST WINDS 35 TO 45 MPH WITH
GUSTS UP TO 75 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BLOWING SNOW IN THE EVENING WITH VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. VERY WINDY AND COLD WITH LOWS 10 TO 20.
WEST 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. BREEZY WITH HIGHS IN THE LOWER 30S. WEST WINDS 20 TO
25 MPH WITH GUSTS UP TO 45 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND VERY WINDY. LOWS IN THE UPPER
20S. TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. VERY WINDY WITH
HIGHS IN THE LOWER 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. A
CHANCE OF SNOW SHOWERS. WINDY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.
WYZ012-162315-
TETON AND GROS VENTRE MOUNTAINS-
302 PM MST TUE DEC 16 2025
...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 11 PM MST
WEDNESDAY...
THIS AFTERNOON
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.
BREEZY WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW 30 PERCENT.
TONIGHT
CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS AFTER MIDNIGHT. BLOWING SNOW AFTER MIDNIGHT. SNOW
MAY BE HEAVY AT TIMES AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 7 INCHES. BREEZY
WITH LOWS IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 45 MPH. CHANCE OF SNOW 90 PERCENT.
WEDNESDAY
SNOW AND RAIN SHOWERS IN THE MORNING, THEN SNOW
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. BLOWING
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF
6 TO 10 INCHES. WINDY WITH HIGHS IN THE LOWER 30S. TEMPERATURE
FALLING INTO THE LOWER 20S IN THE AFTERNOON. SOUTHWEST WINDS
25 TO 35 MPH, BECOMING WEST IN THE AFTERNOON. GUSTS UP TO 65 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
PATCHY BLOWING SNOW IN THE EVENING. PARTLY
CLOUDY. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE
EVENING. WINDY, COLD WITH LOWS 6 TO 14 ABOVE. WEST WINDS 20 TO
30 MPH WITH GUSTS UP TO 50 MPH, DIMINISHING TO 15 TO 20 MPH WITH
GUSTS UP TO 40 MPH AFTER MIDNIGHT.
THURSDAY
SNOW SHOWERS. MODERATE SNOW ACCUMULATION. HIGHS IN
THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW
HEAVY SNOW ACCUMULATION. WINDY WITH LOWS IN THE LOWER 20S. CHANCE
OF SNOW NEAR 100 PERCENT.
FRIDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
AFTERNOON. NEW HEAVY SNOW ACCUMULATION. WINDY. NEAR STEADY
TEMPERATURE AROUND 30. CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN
THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY
WITH HIGHS IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 15 TO 21. CHANCE OF
SNOW 60 PERCENT.
SUNDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. HIGHS
AROUND 30. CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION
80 PERCENT.
WYZ014-162315-
WIND RIVER MOUNTAINS WEST-
302 PM MST TUE DEC 16 2025
...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 11 PM MST
WEDNESDAY...
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER
30S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
TONIGHT
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS AFTER MIDNIGHT.
BLOWING SNOW AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. SNOW ACCUMULATION AROUND 5 INCHES. BREEZY WITH
LOWS IN THE MID 20S. SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO
40 MPH, INCREASING TO 55 MPH AFTER MIDNIGHT. CHANCE OF SNOW
80 PERCENT.
WEDNESDAY
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY AT
TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. STORM TOTAL
SNOW ACCUMULATION OF 6 TO 10 INCHES. VERY WINDY WITH HIGHS IN THE
LOWER 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE
AFTERNOON. SOUTHWEST WINDS 30 TO 40 MPH, BECOMING WEST IN THE
AFTERNOON. GUSTS UP TO 75 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BLOWING SNOW IN THE EVENING WITH VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. WINDY, COLDER WITH LOWS 3 TO 11 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
SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE MID 20S. WEST WINDS 15 TO
20 MPH. GUSTS UP TO 35 MPH, INCREASING TO 50 MPH IN THE
AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
WINDY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY
WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
WINDY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW 80 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY
WITH HIGHS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 13 TO 21. CHANCE OF
SNOW 60 PERCENT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE UPPER 20S. CHANCE
OF SNOW 60 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW
70 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. SNOW
SHOWERS LIKELY, MAINLY IN THE MORNING. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE
OF PRECIPITATION 70 PERCENT.
WYZ015-162315-
WIND RIVER MOUNTAINS EAST-
302 PM MST TUE DEC 16 2025
...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 11 PM MST
WEDNESDAY...
THIS AFTERNOON
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER
30S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
TONIGHT
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING,
THEN SNOW SHOWERS AFTER MIDNIGHT. PATCHY BLOWING SNOW IN THE
EVENING. BLOWING SNOW AFTER MIDNIGHT. VISIBILITY ONE QUARTER MILE
OR LESS AT TIMES. SNOW ACCUMULATION AROUND 5 INCHES. VERY WINDY
WITH LOWS IN THE UPPER 20S. WEST WINDS 30 TO 40 MPH WITH GUSTS UP
TO 70 MPH. CHANCE OF SNOW 80 PERCENT.
WEDNESDAY
RAIN SHOWERS IN THE MORNING. SNOW SHOWERS. BLOWING
SNOW. SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF 6 TO 10 INCHES.
VERY WINDY WITH HIGHS IN THE LOWER 30S. TEMPERATURE FALLING INTO
THE LOWER 20S IN THE AFTERNOON. SOUTHWEST WINDS 40 TO 50 MPH WITH
GUSTS UP TO 90 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BLOWING SNOW IN THE EVENING WITH 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 25 TO 35 MPH WITH GUSTS UP TO 60 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 30 PERCENT. WIND CHILL READINGS WIND
CHILL READINGS AS LOW AS 20 BELOW.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. WINDY
WITH HIGHS IN THE UPPER 20S. WEST WINDS 20 TO 30 MPH. GUSTS UP TO
40 MPH, INCREASING TO 55 MPH IN THE AFTERNOON. CHANCE OF SNOW
80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
VERY WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. VERY
WINDY WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
VERY WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. WINDY WITH HIGHS IN THE UPPER 20S. CHANCE OF SNOW
70 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. WINDY, COLD WITH LOWS 13 TO 23. CHANCE OF SNOW
60 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE
AFTERNOON. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH
HIGHS AROUND 30. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW
60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF
SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. NEW LIGHT SNOW ACCUMULATION POSSIBLE. WINDY WITH HIGHS
IN THE MID 30S. CHANCE OF PRECIPITATION 60 PERCENT.
WYZ019-162315-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 1 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
TONIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH, INCREASING
TO 25 TO 35 MPH WITH GUSTS UP TO 60 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY WITH RAIN AND SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. VERY WINDY WITH HIGHS IN THE UPPER
40S. TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.
SOUTHWEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 75 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR AND VERY WINDY. COLD WITH LOWS
16 TO 22. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH,
DIMINISHING TO 20 TO 30 MPH WITH GUSTS UP TO 55 MPH AFTER
MIDNIGHT.
THURSDAY
MOSTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST
20 TO 30 MPH WITH GUSTS UP TO 50 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. VERY WINDY WITH LOWS IN THE UPPER 20S. TEMPERATURE
RISING INTO THE UPPER 30S AFTER MIDNIGHT. CHANCE OF SNOW
30 PERCENT.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 40S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. WINDY WITH LOWS
IN THE LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
A SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING.
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. WINDY WITH HIGHS IN
THE LOWER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW
SHOWERS, MAINLY IN THE EVENING. BREEZY WITH LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
WYZ024-162315-
SALT RIVER AND WYOMING RANGES-
302 PM MST TUE DEC 16 2025
...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 11 PM MST
WEDNESDAY...
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLOUDY. SNOW SHOWERS AFTER MIDNIGHT. BLOWING
SNOW AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. SNOW ACCUMULATION UP TO 3 INCHES. BREEZY WITH LOWS IN THE
UPPER 20S. SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH,
INCREASING TO 45 MPH AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
WEDNESDAY
RAIN SHOWERS IN THE MORNING. SNOW SHOWERS. BLOWING
SNOW. SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF 4 TO 6 INCHES.
VERY WINDY WITH HIGHS IN THE MID 30S. TEMPERATURE FALLING INTO
THE MID 20S IN THE AFTERNOON. WEST WINDS 30 TO 40 MPH WITH GUSTS
UP TO 65 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
BLOWING SNOW IN THE EVENING. PARTLY CLOUDY.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE EVENING.
WINDY, COLD WITH LOWS 10 TO 16. 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
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO
25 MPH, BECOMING SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 35 MPH
IN THE AFTERNOON. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS IN THE EVENING,
THEN SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. NEW MODERATE
SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN SNOW AND RAIN SHOWERS IN THE AFTERNOON. NEW
LIGHT SNOW ACCUMULATION. WINDY WITH HIGHS IN THE MID 30S. CHANCE
OF PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS IN THE EVENING. SNOW SHOWERS. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 90 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY
WITH HIGHS AROUND 30. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE
OF SNOW 70 PERCENT.
SUNDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE
MID 30S. CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS WITH RAIN SHOWERS LIKELY. NEW LIGHT
SNOW ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SNOW AND RAIN SHOWERS. NEW LIGHT
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
WYZ030-162315-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
302 PM MST TUE DEC 16 2025
..HIGH WIND WARNING IN EFFECT FROM 8 AM TO 11 PM MST WEDNESDAY
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30. SOUTHWEST
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN
THE MORNING, THEN RAIN AND SNOW SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. VERY WINDY WITH HIGHS IN THE UPPER
40S. TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH, INCREASING
TO WEST 30 TO 40 MPH WITH GUSTS UP TO 60 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WINDY, COLD WITH LOWS AROUND 20. WEST WINDS 25 TO
35 MPH. GUSTS UP TO 55 MPH IN THE EVENING.
THURSDAY
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 40. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE
OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW 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. BREEZY WITH LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.
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