488
FPUS55 KRIW 171619
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
917 AM MST WED DEC 17 2025
WYZ020-172300-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS THIS AFTERNOON. VERY WINDY WITH HIGHS IN THE
MID 50S. TEMPERATURE FALLING INTO THE MID 40S THIS AFTERNOON.
SOUTHWEST 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 65 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 40. WEST WINDS 15 TO 25 MPH.
GUSTS UP TO 35 MPH, INCREASING 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. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS
AFTER MIDNIGHT. WINDY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING. BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF SNOW
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
WYZ017-172300-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. VERY WINDY WITH HIGHS IN THE MID 50S. TEMPERATURE
FALLING INTO THE MID 40S THIS AFTERNOON. SOUTHWEST WINDS 30 TO
40 MPH WITH GUSTS UP TO 65 MPH.
TONIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40. SOUTHWEST
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. BREEZY
WITH LOWS AROUND 30. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP
TO 45 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
WINDY WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 20 TO 30 MPH
WITH GUSTS UP TO 50 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. SNOW
SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
WINDY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS WITH A
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY SUNNY
WITH A SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY
WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 40S.
SUNDAY NIGHT
A SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF RAIN 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 MID 50S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S.
WYZ018-172300-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. A CHANCE OF
RAIN SHOWERS. A CHANCE OF SNOW SHOWERS THIS AFTERNOON. VERY WINDY
WITH HIGHS AROUND 60. TEMPERATURE FALLING INTO THE LOWER 40S THIS
AFTERNOON. SOUTHWEST WINDS 35 TO 45 MPH. GUSTS UP TO 85 MPH,
DECREASING TO 75 MPH THIS AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT.
TONIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
BREEZY WITH LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 40 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. BREEZY, COOLER 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 30 MPH IN THE AFTERNOON. CHANCE OF SNOW
30 PERCENT.
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 INTO THE UPPER 30S AFTER MIDNIGHT.
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
WINDY WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 20 TO 30 MPH.
GUSTS UP TO 40 MPH, INCREASING TO 50 MPH IN THE AFTERNOON.
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
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF RAIN SHOWERS IN THE MORNING. A CHANCE OF SNOW SHOWERS. BREEZY
WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY
IN THE EVENING. LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. BREEZY WITH LOWS IN THE LOWER 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 MID 30S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 50S.
WYZ028-172300-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS THIS
MORNING, THEN PARTLY CLOUDY WITH RAIN SHOWERS LIKELY WITH A
CHANCE OF SNOW SHOWERS THIS AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. VERY WINDY WITH HIGHS IN THE UPPER 40S. TEMPERATURE
FALLING INTO THE MID 30S THIS AFTERNOON. SOUTHWEST WINDS 30 TO
35 MPH, BECOMING WEST 35 TO 45 MPH THIS AFTERNOON. GUSTS UP TO
65 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. 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. HIGHS AROUND 40. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 30S. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 35 MPH.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN
THE LOWER 50S. SOUTHWEST WINDS 15 TO 25 MPH, BECOMING WEST 25 TO
30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.
FRIDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN
RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 60 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 40 PERCENT.
SATURDAY 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. LOWS AROUND 30. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF SNOW SHOWERS, MAINLY IN THE MORNING. 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
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
WYZ013-172300-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
PATCHY BLOWING SNOW THIS MORNING. SNOW AND RAIN SHOWERS
WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 7 INCHES. WINDY WITH HIGHS AROUND 40.
TEMPERATURE FALLING INTO THE UPPER 20S THIS AFTERNOON. SOUTHWEST
WINDS 25 TO 30 MPH, BECOMING WEST 20 TO 30 MPH THIS AFTERNOON.
GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. BREEZY, COLDER WITH LOWS 13 TO 17. WEST WINDS 15 TO
25 MPH. GUSTS UP TO 55 MPH, DECREASING TO 40 MPH AFTER MIDNIGHT.
CHANCE OF SNOW 30 PERCENT.
THURSDAY
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 4 INCHES.
HIGHS IN THE MID 30S. SOUTH 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. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS IN THE EVENING. SNOW SHOWERS. NEW
LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN
THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. COLD WITH LOWS AROUND 20. CHANCE OF SNOW
60 PERCENT.
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 80 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS. SNOW SHOWERS, MAINLY IN THE
EVENING. NEW LIGHT SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY
RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS IN THE AFTERNOON. NEW LITTLE OR NO
SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SNOW AND RAIN SHOWERS LIKELY,
MAINLY IN THE EVENING. LIGHT SNOW ACCUMULATION POSSIBLE. LOWS
AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS.
NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 50 PERCENT.
WYZ003-172300-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
917 AM MST WED DEC 17 2025
..HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST THURSDAY
TODAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY THIS MORNING,
THEN MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS THIS AFTERNOON.
VERY WINDY WITH HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO
THE UPPER 30S THIS AFTERNOON. WEST WINDS 30 TO 40 MPH WITH GUSTS
UP TO 65 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. COOLER WITH LOWS IN THE
MID 20S. WEST WINDS 40 TO 50 MPH. GUSTS UP TO 85 MPH, DECREASING
TO 75 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTH 15 TO 20 MPH WITH
GUSTS UP TO 40 MPH IN THE AFTERNOON. 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 20 TO 30 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 SHOWERS LIKELY WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS
UP TO 60 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SNOW AND RAIN 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 80 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING. 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. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE
LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
BREEZY WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
WYZ004-172300-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN CLEARING. WINDY WITH
HIGHS IN THE MID 50S. TEMPERATURE FALLING INTO THE LOWER 40S THIS
AFTERNOON. SOUTHEAST WINDS 20 TO 25 MPH, BECOMING WEST 20 TO
30 MPH THIS AFTERNOON. GUSTS UP TO 55 MPH.
TONIGHT
MOSTLY CLEAR AND WINDY, COOLER WITH LOWS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 65 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY, COOLER WITH HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST
15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS AROUND 30. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. BREEZY WITH HIGHS IN
THE MID 50S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
40 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY.
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING. HIGHS AROUND 40. 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 LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S.
MONDAY
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
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS THIS AFTERNOON. WINDY WITH HIGHS IN THE
UPPER 50S. TEMPERATURE FALLING INTO THE MID 40S THIS AFTERNOON.
SOUTH WINDS 20 TO 25 MPH, BECOMING WEST 25 TO 35 MPH THIS
AFTERNOON. GUSTS UP TO 55 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. 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. COOLER WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE
UPPER 20S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER
40S. 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
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ005-172300-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. VERY WINDY
WITH HIGHS IN THE UPPER 50S. TEMPERATURE FALLING INTO THE LOWER
40S THIS AFTERNOON. SOUTH WINDS 25 TO 35 MPH, BECOMING WEST 30 TO
40 MPH THIS AFTERNOON. GUSTS UP TO 70 MPH.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 30 TO 40 MPH. GUSTS UP TO 75 MPH, DECREASING TO
65 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. COOLER WITH HIGHS AROUND 40. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE UPPER 20S. TEMPERATURE RISING INTO THE UPPER 30S
AFTER MIDNIGHT. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH
AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
WINDY WITH HIGHS IN THE MID 50S. SOUTHWEST WINDS 20 TO 30 MPH
WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION 50 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
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. LOWS AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
BREEZY WITH HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ023-172300-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO 3 INCHES.
BREEZY WITH HIGHS IN THE UPPER 30S. TEMPERATURE FALLING INTO THE
LOWER 30S THIS AFTERNOON. SOUTH WINDS 20 TO 25 MPH, BECOMING WEST
15 TO 25 MPH THIS AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. COLDER WITH LOWS 14 TO 18. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF SNOW 30 PERCENT.
THURSDAY
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 3 INCHES.
HIGHS IN THE MID 30S. SOUTH WINDS AROUND 10 MPH IN THE AFTERNOON.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS WITH RAIN SHOWERS LIKELY. NEW
LIGHT SNOW ACCUMULATION. LOWS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 10 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. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SATURDAY
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE
MID 30S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. LOWS IN THE LOWER 20S. CHANCE OF SNOW
60 PERCENT.
SUNDAY
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION.
HIGHS AROUND 40. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW SHOWERS
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. NEW LITTLE OR
NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY
RAIN SHOWERS. HIGHS IN THE LOWER 40S. CHANCE OF RAIN
80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. RAIN
SHOWERS LIKELY, MAINLY IN THE EVENING. LITTLE OR NO SNOW
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 40 PERCENT.
WYZ025-172300-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO 7 INCHES.
VERY WINDY WITH HIGHS AROUND 40. TEMPERATURE FALLING INTO THE
UPPER 20S THIS AFTERNOON. SOUTH WINDS 20 TO 25 MPH WITH GUSTS UP
TO 50 MPH, INCREASING TO WEST 30 TO 40 MPH WITH GUSTS UP TO
60 MPH THIS AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY,
COLDER WITH LOWS AROUND 11. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 50 MPH.
THURSDAY
SNOW SHOWERS. SNOW ACCUMULATION UP TO 3 INCHES. HIGHS
AROUND 30. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. LOWS
IN THE LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. 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
RAIN SHOWERS IN THE EVENING. SNOW SHOWERS. NEW
LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 20S.
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. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE MID
30S. CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 15 TO 20.
SUNDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE
MID 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
MOSTLY 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 MID
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
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
CLOUDY WITH RAIN AND SNOW SHOWERS THIS MORNING, THEN
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY WITH A CHANCE OF SNOW
SHOWERS THIS AFTERNOON. PATCHY BLOWING SNOW THIS AFTERNOON WITH
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 4 INCHES. VERY WINDY WITH HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING INTO THE LOWER 30S THIS AFTERNOON. SOUTHWEST
WINDS 30 TO 35 MPH, BECOMING WEST 30 TO 40 MPH THIS AFTERNOON.
GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY, COLD WITH LOWS 12 TO 18. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID
30S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 20S. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. WINDY WITH HIGHS IN THE MID 40S. WEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
60 PERCENT.
FRIDAY NIGHT
RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 80 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 UPPER 30S. CHANCE OF SNOW 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 40. 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 UPPER
20S. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
MOSTLY 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. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY NIGHT
A CHANCE OF SNOW SHOWERS IN THE EVENING. MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
WYZ010-172300-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS THIS AFTERNOON. VERY WINDY WITH HIGHS IN
THE MID 50S. TEMPERATURE FALLING INTO THE LOWER 40S THIS
AFTERNOON. SOUTH WINDS 30 TO 40 MPH, BECOMING WEST THIS
AFTERNOON. GUSTS UP TO 70 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 60 MPH, INCREASING
TO 35 TO 45 MPH WITH GUSTS UP TO 75 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY, COOLER WITH HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTH 10 TO
15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS AROUND 30.
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 IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY AND NOT AS COOL WITH HIGHS IN THE MID 50S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
RAIN SHOWERS LIKELY IN THE EVENING. MOSTLY CLOUDY
WITH SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION POSSIBLE. LOWS
IN THE MID 20S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. COOLER WITH HIGHS
IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
WYZ011-172300-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS THIS AFTERNOON. VERY WINDY WITH HIGHS IN THE
UPPER 50S. TEMPERATURE FALLING INTO THE MID 40S THIS AFTERNOON.
SOUTHWEST WINDS 30 TO 40 MPH, BECOMING WEST THIS AFTERNOON. GUSTS
UP TO 65 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 70 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH, BECOMING
SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.
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. SOUTHWEST WINDS 15 TO
25 MPH. GUSTS UP TO 35 MPH, INCREASING TO 45 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 50S. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. BREEZY WITH LOWS
IN THE MID 20S. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. COOLER WITH HIGHS
IN THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S.
WYZ027-172300-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
RAIN SHOWERS WITH A CHANCE OF SNOW SHOWERS THIS MORNING,
THEN SNOW AND RAIN SHOWERS THIS AFTERNOON. SNOW ACCUMULATION UP
TO 2 INCHES. VERY WINDY WITH HIGHS IN THE LOWER 40S. TEMPERATURE
FALLING INTO THE LOWER 30S THIS AFTERNOON. SOUTHWEST WINDS 25 TO
35 MPH, BECOMING WEST AND INCREASING TO 35 TO 45 MPH THIS
AFTERNOON. GUSTS UP TO 65 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY, COLD 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. SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
BREEZY WITH HIGHS AROUND 40. WEST WINDS AROUND 10 MPH WITH GUSTS
UP TO 20 MPH, INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH
IN THE AFTERNOON. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN
SHOWERS IN THE EVENING. BREEZY WITH LOWS AROUND 30. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 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 SHOWERS LIKELY WITH A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN
THE UPPER 40S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
SATURDAY
MOSTLY CLOUDY. SNOW AND RAIN SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE
OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 40. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. LOWS IN THE MID 20S.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER
40S. CHANCE OF PRECIPITATION 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE LOWER 30S. CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS. A CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LOWS
AROUND 30. 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
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
11 PM MST THIS EVENING...
TODAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS THIS MORNING,
THEN PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN
SHOWERS THIS AFTERNOON. SNOW ACCUMULATION UP TO 6 INCHES. VERY
WINDY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE
LOWER 30S THIS 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
THIS AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. COOLER WITH LOWS AROUND
20. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 75 MPH.
THURSDAY
PARTLY CLOUDY WITH SNOW SHOWERS. PATCHY BLOWING SNOW
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH
HIGHS IN THE UPPER 30S. WEST WINDS 15 TO 25 MPH. GUSTS UP TO
40 MPH IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATION. WINDY WITH LOWS AROUND 30.
TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT. WEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY
SNOW SHOWERS WITH RAIN SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE MID 40S. WEST WINDS 20 TO
30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 20S. 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
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
PARTLY CLOUDY WITH SNOW AND RAIN SHOWERS LIKELY.
LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF
PRECIPITATION 60 PERCENT.
MONDAY
PARTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY, MAINLY IN
THE MORNING. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN
THE UPPER 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 LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
MORNING. HIGHS IN THE MID 40S. CHANCE OF SNOW 30 PERCENT.
WYZ001-172300-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
917 AM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS THIS
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS AFTERNOON. BLOWING SNOW THIS MORNING, THEN
AREAS OF BLOWING SNOW THIS AFTERNOON. SNOW MAY BE HEAVY AT TIMES
THIS MORNING. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 10 INCHES. WINDY WITH HIGHS IN THE MID 30S.
TEMPERATURE FALLING TO AROUND 20 THIS AFTERNOON. SOUTHWEST WINDS
25 TO 35 MPH, BECOMING WEST THIS AFTERNOON. GUSTS UP TO 60 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
PARTLY CLOUDY. PATCHY BLOWING SNOW. A CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. WINDY, COLDER WITH LOWS 8 TO 14 ABOVE. WEST WINDS 20 TO
30 MPH WITH GUSTS UP TO 60 MPH, DIMINISHING TO 15 TO 20 MPH WITH
GUSTS UP TO 45 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
SNOW SHOWERS. PATCHY 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 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. WINDY WITH LOWS IN THE
LOWER 20S. TEMPERATURE RISING TO AROUND 30 AFTER MIDNIGHT.
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH, INCREASING TO
55 MPH AFTER MIDNIGHT. 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 IN
THE LOWER 30S. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 55 MPH,
DECREASING TO 45 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR
100 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. BREEZY, COLD WITH LOWS
10 TO 20. CHANCE OF SNOW NEAR 100 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. COLD WITH LOWS 15 TO 20.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION.
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.
BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW 90 PERCENT.
MONDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH
HIGHS IN THE MID 30S. CHANCE OF SNOW 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 A 40 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE MID 30S.
WYZ029-172300-
FLAMING GORGE-
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN PARTLY CLOUDY WITH RAIN
SHOWERS LIKELY WITH A CHANCE OF SNOW SHOWERS THIS AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. VERY WINDY WITH HIGHS AROUND 50.
TEMPERATURE FALLING INTO THE UPPER 30S THIS AFTERNOON. SOUTH
WINDS 25 TO 30 MPH WITH GUSTS UP TO 55 MPH, BECOMING WEST AND
INCREASING TO 35 TO 45 MPH WITH GUSTS UP TO 65 MPH THIS
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE MID 20S. WEST
WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 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 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY
TEMPERATURE IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE
MID 30S. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID
40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. LOWS AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS IN THE
UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
WYZ022-172300-
CASPER MOUNTAIN-
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS THIS
AFTERNOON. VERY WINDY WITH HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS 35 TO 45 MPH WITH GUSTS UP TO 70 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. COLDER WITH LOWS 15 TO
21. WEST 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 LOWER 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 AROUND 30. SOUTHWEST WINDS
30 TO 40 MPH. GUSTS UP TO 60 MPH, INCREASING TO 70 MPH AFTER
MIDNIGHT.
FRIDAY
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE UPPER 40S.
SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH, DIMINISHING
TO 25 TO 30 MPH WITH GUSTS UP TO 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS
AFTER MIDNIGHT. WINDY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 30 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 IN THE UPPER 30S. CHANCE OF
SNOW 40 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH
LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY. NEAR STEADY TEMPERATURE 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-
917 AM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
RAIN SHOWERS LIKELY THIS MORNING. SNOW SHOWERS. BLOWING
SNOW. SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. SNOW ACCUMULATION UP TO 14 INCHES. VERY WINDY WITH
HIGHS IN THE MID 30S. TEMPERATURE FALLING INTO THE LOWER 20S THIS
AFTERNOON. WEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 75 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. VERY WINDY AND COLDER WITH LOWS 6 TO 16 ABOVE. WEST WINDS
35 TO 45 MPH WITH GUSTS UP TO 80 MPH. CHANCE OF SNOW 30 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SNOW SHOWERS. PATCHY BLOWING SNOW IN THE MORNING. 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 30 MPH. GUSTS UP TO 40 MPH,
INCREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES AFTER
MIDNIGHT. NEW MODERATE SNOW ACCUMULATION. VERY WINDY WITH LOWS IN
THE LOWER 20S. TEMPERATURE RISING INTO THE LOWER 30S AFTER
MIDNIGHT. WEST 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. 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. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW MODERATE SNOW ACCUMULATION. WINDY, COLD WITH LOWS
12 TO 22. CHANCE OF SNOW NEAR 100 PERCENT.
SATURDAY
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
MORNING. 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 12 TO 20.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY WITH HIGHS IN THE UPPER 20S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. MODERATE
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. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH
HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN
THE MID 30S.
WYZ007-172300-
OWL CREEK AND BRIDGER MOUNTAINS-
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
5 PM MST THIS AFTERNOON...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. A CHANCE OF
RAIN SHOWERS. A CHANCE OF SNOW SHOWERS THIS AFTERNOON. VERY WINDY
WITH HIGHS AROUND 50. TEMPERATURE FALLING INTO THE UPPER 30S THIS
AFTERNOON. SOUTHWEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 70 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 30 TO 40 MPH. GUSTS UP TO 75 MPH, DECREASING TO
65 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS IN THE
UPPER 20S. TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT.
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH, INCREASING TO
50 MPH 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. SOUTHWEST WINDS 25 TO 35 MPH
WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY.
LITTLE OR NO SNOW ACCUMULATION. WINDY WITH LOWS IN THE UPPER 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. BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF
SNOW 30 PERCENT.
SATURDAY NIGHT
PARTLY 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
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS,
MAINLY IN THE MORNING. BREEZY WITH HIGHS AROUND 50. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
WYZ008-172300-
BIGHORN MOUNTAINS WEST-
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 5 AM
MST THURSDAY...
TODAY
CLOUDY THIS MORNING, THEN BECOMING PARTLY CLOUDY. A
CHANCE OF RAIN SHOWERS. SNOW SHOWERS, MAINLY THIS MORNING. PATCHY
BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION UP TO 8 INCHES. WINDY WITH HIGHS IN THE LOWER 40S.
TEMPERATURE FALLING TO AROUND 30 THIS AFTERNOON. SOUTH WINDS
25 TO 30 MPH, BECOMING WEST 25 TO 35 MPH THIS AFTERNOON. GUSTS UP
TO 60 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
PARTLY CLOUDY. BLOWING SNOW IN THE EVENING. PATCHY
BLOWING SNOW AFTER MIDNIGHT. VISIBILITY ONE QUARTER MILE OR LESS
AT TIMES. VERY WINDY AND COLDER WITH LOWS 8 TO 22 ABOVE.
NORTHWEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH.
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. BREEZY WITH HIGHS AROUND 30. WEST
WINDS 15 TO 20 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. GUSTS UP
TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY AND BREEZY. 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. BREEZY WITH HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 40 PERCENT.
FRIDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. SNOW
SHOWERS. LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER
20S. CHANCE OF PRECIPITATION 90 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE UPPER
20S.
SATURDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 20S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
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
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S.
WYZ009-172300-
BIGHORN MOUNTAINS SOUTHEAST-
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 5 AM
MST THURSDAY...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN BECOMING PARTLY CLOUDY.
SNOW SHOWERS WITH A CHANCE OF RAIN SHOWERS. PATCHY BLOWING SNOW
THIS MORNING. BLOWING SNOW THIS AFTERNOON. VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 9 INCHES. VERY
WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE
LOWER 30S THIS AFTERNOON. WEST WINDS 35 TO 45 MPH WITH GUSTS UP
TO 70 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
TONIGHT
MOSTLY CLEAR. BLOWING SNOW. VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES. VERY WINDY AND COLDER WITH LOWS 11 TO 21.
WEST WINDS 35 TO 45 MPH WITH GUSTS UP TO 80 MPH.
THURSDAY
PATCHY BLOWING SNOW IN THE MORNING. PARTLY CLOUDY.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE MORNING.
WINDY WITH HIGHS IN THE LOWER 30S. WEST WINDS 20 TO 30 MPH WITH
GUSTS UP TO 50 MPH, BECOMING SOUTHWEST 20 TO 25 MPH WITH GUSTS UP
TO 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY AND VERY WINDY. LOWS IN THE MID
20S. TEMPERATURE RISING INTO THE MID 30S AFTER MIDNIGHT.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH, INCREASING
TO WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH AFTER MIDNIGHT.
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
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION
POSSIBLE. WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 20S.
SATURDAY NIGHT
PARTLY CLOUDY AND COLD. NEAR STEADY TEMPERATURE
IN THE LOWER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.
WYZ012-172300-
TETON AND GROS VENTRE MOUNTAINS-
917 AM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
RAIN SHOWERS THIS MORNING. SNOW SHOWERS. BLOWING SNOW.
SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS
AT TIMES. SNOW ACCUMULATION UP TO 16 INCHES. WINDY WITH HIGHS IN
THE MID 30S. TEMPERATURE FALLING INTO THE LOWER 20S THIS
AFTERNOON. SOUTHWEST WINDS 25 TO 35 MPH, BECOMING WEST THIS
AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. PATCHY BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS
AT TIMES. WINDY, COLDER WITH LOWS 6 TO 14 ABOVE. WEST WINDS 20 TO
30 MPH. GUSTS UP TO 55 MPH, DECREASING TO 45 MPH AFTER MIDNIGHT.
THURSDAY
SNOW SHOWERS. PATCHY BLOWING SNOW IN THE AFTERNOON.
SNOW MAY BE HEAVY AT TIMES IN THE AFTERNOON WITH VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION OF 1 TO
6 INCHES. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW
HEAVY SNOW ACCUMULATION. WINDY WITH LOWS IN THE LOWER 20S.
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. BREEZY. NEAR STEADY TEMPERATURE AROUND 30.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF
SNOW NEAR 100 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW HEAVY SNOW ACCUMULATION. WINDY, COLD WITH LOWS
AROUND 20. CHANCE OF SNOW NEAR 100 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY
WITH HIGHS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
SNOW SHOWERS LIKELY. NEW LIGHT SNOW
ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 15 TO 20. CHANCE OF
SNOW 60 PERCENT.
SUNDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. HIGHS IN
THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS IN THE EVENING, THEN SNOW AND RAIN
SHOWERS AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING. NEW HEAVY 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 MID 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 60 PERCENT.
TUESDAY
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE
MORNING. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE MID
30S. CHANCE OF SNOW 60 PERCENT.
WYZ014-172300-
WIND RIVER MOUNTAINS WEST-
917 AM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY AT TIMES.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
OF 1 TO 19 INCHES. VERY WINDY WITH HIGHS IN THE LOWER 30S.
TEMPERATURE FALLING TO AROUND 20 THIS AFTERNOON. SOUTHWEST WINDS
25 TO 35 MPH WITH GUSTS UP TO 65 MPH, BECOMING WEST AND
INCREASING TO 35 TO 45 MPH WITH GUSTS UP TO 75 MPH THIS
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. BLOWING SNOW IN THE EVENING. AREAS OF BLOWING SNOW AFTER
MIDNIGHT. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. VERY
WINDY AND COLDER WITH LOWS 2 TO 12 ABOVE. WEST WINDS 30 TO 40 MPH
WITH GUSTS UP TO 70 MPH, BECOMING NORTHWEST 20 TO 30 MPH WITH
GUSTS UP TO 55 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
SNOW SHOWERS. PATCHY 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 20 MPH. GUSTS UP TO 30 MPH, INCREASING TO 45 MPH
IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
CLOUDY WITH SNOW SHOWERS. NEW MODERATE SNOW
ACCUMULATION. WINDY, COLD WITH LOWS 15 TO 23. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY
WITH HIGHS AROUND 30. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP
TO 55 MPH. 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
14 TO 24. CHANCE OF SNOW NEAR 100 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION
POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE OF SNOW
70 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. BREEZY, COLD
WITH LOWS 10 TO 20.
SUNDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION
POSSIBLE. HIGHS AROUND 30. CHANCE OF SNOW 70 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS
WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. NEW MODERATE SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE OF
RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH
HIGHS IN THE LOWER 30S. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. BREEZY WITH LOWS IN THE MID 20S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID
30S.
WYZ015-172300-
WIND RIVER MOUNTAINS EAST-
917 AM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
RAIN SHOWERS LIKELY THIS MORNING. SNOW SHOWERS. BLOWING
SNOW. SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. SNOW ACCUMULATION UP TO 19 INCHES. VERY WINDY WITH
HIGHS IN THE MID 30S. TEMPERATURE FALLING INTO THE LOWER 20S THIS
AFTERNOON. SOUTHWEST WINDS 40 TO 50 MPH WITH GUSTS UP TO 85 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BLOWING SNOW.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. VERY WINDY AND
COLDER WITH LOWS 4 TO 16 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.
THURSDAY
PARTLY CLOUDY WITH SNOW SHOWERS. AREAS OF BLOWING
SNOW IN THE MORNING. 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
30 MPH. GUSTS UP TO 40 MPH, INCREASING TO 50 MPH IN THE
AFTERNOON. CHANCE OF SNOW 80 PERCENT.
THURSDAY NIGHT
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. VERY
WINDY WITH LOWS IN THE LOWER 20S. 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. 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 WITH LOWS IN
THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.
SATURDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. WINDY WITH HIGHS IN THE MID 20S.
CHANCE OF SNOW 70 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. WINDY, COLD
WITH LOWS 11 TO 23.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS
AROUND 30. CHANCE OF SNOW 60 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS
LIKELY WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. NEW MODERATE
SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 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 MID
30S. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. A
CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY IN THE
MORNING. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW
30 PERCENT.
WYZ019-172300-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
THIS MORNING, THEN PARTLY CLOUDY WITH RAIN AND SNOW SHOWERS
LIKELY THIS AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. VERY
WINDY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE
UPPER 30S THIS AFTERNOON. SOUTHWEST WINDS 35 TO 45 MPH WITH GUSTS
UP TO 75 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLEAR AND VERY WINDY. COLD WITH LOWS 16 TO 22.
WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH, INCREASING TO
50 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE UPPER 20S.
SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN
THE UPPER 40S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 65 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY.
LITTLE OR NO SNOW ACCUMULATION. VERY WINDY WITH LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW
SHOWERS. WINDY WITH HIGHS AROUND 40.
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 PARTLY CLOUDY WITH A
CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 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 AND BREEZY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE UPPER 40S.
WYZ024-172300-
SALT RIVER AND WYOMING RANGES-
917 AM MST WED DEC 17 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
TODAY
RAIN SHOWERS THIS MORNING. SNOW SHOWERS. BLOWING SNOW.
SNOW MAY BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS
AT TIMES. SNOW ACCUMULATION UP TO 13 INCHES. VERY WINDY WITH
HIGHS IN THE MID 30S. TEMPERATURE FALLING INTO THE LOWER 20S THIS
AFTERNOON. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 60 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
PARTLY CLOUDY. AREAS OF BLOWING SNOW IN THE EVENING.
PATCHY BLOWING SNOW AFTER MIDNIGHT. A CHANCE OF SNOW SHOWERS
AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.
WINDY, COLDER 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
50 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.
THURSDAY
SNOW SHOWERS. SNOW ACCUMULATION AROUND 5 INCHES.
HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW
ACCUMULATION. WINDY WITH LOWS IN THE MID 20S. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW SHOWERS. NEW LIGHT 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
RAIN SHOWERS IN THE EVENING. SNOW SHOWERS. NEW
MODERATE SNOW ACCUMULATION. WINDY WITH LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SATURDAY
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY
WITH HIGHS AROUND 30. CHANCE OF SNOW 80 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW
LIGHT SNOW ACCUMULATION POSSIBLE. COLD WITH LOWS AROUND 20.
CHANCE OF SNOW 60 PERCENT.
SUNDAY
SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW SHOWERS
WITH RAIN SHOWERS LIKELY IN THE AFTERNOON. NEW LIGHT SNOW
ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION
80 PERCENT.
SUNDAY NIGHT
SNOW SHOWERS. RAIN SHOWERS. NEW LIGHT SNOW
ACCUMULATION. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY WITH A CHANCE
OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. NEW LIGHT
SNOW ACCUMULATION POSSIBLE. LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE UPPER
30S.
WYZ030-172300-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
917 AM MST WED DEC 17 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
11 PM MST THIS EVENING...
TODAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE OF
RAIN SHOWERS THIS MORNING, THEN RAIN SHOWERS LIKELY THIS
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. VERY WINDY WITH HIGHS
IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER 30S THIS
AFTERNOON. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH,
INCREASING TO WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH THIS
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
TONIGHT
MOSTLY CLEAR AND 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 AROUND 40. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE
LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING. A CHANCE OF SNOW
SHOWERS. BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
SHOWERS. LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 50.
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