154
FPUS55 KRIW 172334
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
532 PM MDT SUN MAY 17 2026
WYZ020-181000-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
532 PM MDT SUN MAY 17 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT MONDAY...
TONIGHT
SNOW SHOWERS. RAIN SHOWERS. PATCHY BLOWING SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 4 INCHES. BREEZY WITH LOWS IN
THE UPPER 20S. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO
40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
ISOLATED THUNDERSTORMS. SNOW SHOWERS. BLOWING SNOW IN
THE MORNING. PATCHY BLOWING SNOW IN THE AFTERNOON. SNOW MAY BE
HEAVY AT TIMES IN THE MORNING WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF 4 TO 6 INCHES.
WINDY, COOLER WITH HIGHS IN THE MID 30S. NORTH WINDS 20 TO
30 MPH. GUSTS UP TO 45 MPH IN THE MORNING. CHANCE OF SNOW
90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW AND RAIN SHOWERS IN
THE EVENING. LOWS IN THE LOWER 20S. NORTH WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF PRECIPITATION
30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
WYZ017-181000-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
SNOW SHOWERS. RAIN SHOWERS. SNOW ACCUMULATION UP TO
6 INCHES. WINDY WITH LOWS AROUND 30. NORTHEAST WINDS 20 TO
30 MPH. GUSTS UP TO 40 MPH, INCREASING TO 50 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
AREAS OF BLOWING SNOW IN THE MORNING. SNOW SHOWERS IN
THE MORNING, THEN SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. STORM
TOTAL SNOW ACCUMULATION OF 2 TO 4 INCHES. WINDY WITH HIGHS IN THE
UPPER 30S. NORTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN AND SNOW
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 20S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTH WINDS
10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 30. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WYZ018-181000-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
532 PM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT MONDAY...
TONIGHT
RAIN SHOWERS. SNOW SHOWERS. AREAS OF BLOWING SNOW
AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. SNOW
ACCUMULATION OF 1 TO 6 INCHES. BREEZY WITH LOWS IN THE MID 20S.
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY
AREAS OF BLOWING SNOW IN THE MORNING. SNOW SHOWERS IN
THE MORNING, THEN SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. STORM
TOTAL SNOW ACCUMULATION OF 6 TO 10 INCHES. BREEZY WITH HIGHS IN
THE MID 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SNOW AND RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WYZ028-181000-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
RAIN AND SNOW SHOWERS THIS EVENING, THEN SNOW SHOWERS,
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. AREAS OF
BLOWING SNOW AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. SNOW ACCUMULATION OF 1 TO 10 INCHES. WINDY WITH
LOWS IN THE MID 20S. EAST WINDS 20 TO 25 MPH WITH GUSTS UP TO
50 MPH, BECOMING NORTHEAST 25 TO 35 MPH WITH GUSTS UP TO 60 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
BLOWING SNOW IN THE MORNING. ISOLATED THUNDERSTORMS.
SNOW SHOWERS WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.
STORM TOTAL SNOW ACCUMULATION OF 4 TO 6 INCHES. WINDY WITH HIGHS
IN THE MID 30S. NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO
60 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN
THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE
EVENING. LOWS IN THE LOWER 20S. SOUTHEAST WINDS 10 TO 15 MPH IN
THE EVENING. CHANCE OF SNOW 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 40S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WYZ013-181000-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
532 PM MDT SUN MAY 17 2026
TONIGHT
SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH. BREEZY
WITH LOWS IN THE UPPER 20S. NORTH WINDS 15 TO 25 MPH WITH GUSTS
UP TO 40 MPH. CHANCE OF SNOW 80 PERCENT.
MONDAY
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING.
BREEZY WITH HIGHS IN THE MID 40S. NORTH WINDS 15 TO 25 MPH WITH
GUSTS UP TO 40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S. NORTH WINDS 10 TO 15 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF
RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ003-181000-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
SCATTERED RAIN SHOWERS THIS EVENING. CLOUDY WITH
NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION UP TO 3 INCHES. WINDY
WITH LOWS IN THE UPPER 20S. NORTH WINDS 20 TO 30 MPH WITH GUSTS
UP TO 50 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
MONDAY
CLOUDY. AREAS OF BLOWING SNOW IN THE MORNING. SNOW
SHOWERS IN THE MORNING, THEN SCATTERED SNOW SHOWERS WITH ISOLATED
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES.
WINDY WITH HIGHS IN THE LOWER 40S. NORTH WINDS 25 TO 35 MPH.
GUSTS UP TO 60 MPH, DECREASING TO 50 MPH IN THE AFTERNOON. CHANCE
OF SNOW 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS IN
THE MID 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN
THE EVENING. CHANCE OF SNOW 30 PERCENT.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH,
BECOMING SOUTHEAST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S. SOUTH WINDS AROUND 10 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 30S. CHANCE OF RAIN 60 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE
OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
WYZ004-181000-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
532 PM MDT SUN MAY 17 2026
TONIGHT
CLOUDY. SCATTERED RAIN SHOWERS THIS EVENING, THEN
SCATTERED SNOW SHOWERS WITH ISOLATED RAIN SHOWERS AFTER MIDNIGHT.
WINDY WITH LOWS IN THE LOWER 30S. NORTH WINDS 20 TO 30 MPH WITH
GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
SCATTERED SNOW SHOWERS IN THE MORNING. CLOUDY WITH
ISOLATED RAIN SHOWERS. WINDY WITH HIGHS AROUND 50. NORTH WINDS
25 TO 35 MPH. GUSTS UP TO 55 MPH, DECREASING TO 45 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 20S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 40 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 30S. SOUTHEAST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 40 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 70.
WEDNESDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 40.
CHANCE OF RAIN 40 PERCENT.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS AROUND 70.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ006-181000-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
532 PM MDT SUN MAY 17 2026
TONIGHT
CLOUDY WITH NUMEROUS RAIN SHOWERS. SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. BREEZY WITH LOWS IN THE
LOWER 30S. NORTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
CLOUDY. SNOW SHOWERS AND SCATTERED RAIN SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN AND SNOW SHOWERS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 4 INCHES. WINDY WITH HIGHS IN THE MID
40S. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE
OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS AROUND
40.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
60S. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS AROUND 70.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 40S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ005-181000-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
CLOUDY WITH NUMEROUS RAIN SHOWERS. SCATTERED SNOW
SHOWERS THIS EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. WINDY WITH LOWS AROUND 30. NORTH WINDS
20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY
CLOUDY. PATCHY BLOWING SNOW IN THE MORNING. SNOW
SHOWERS IN THE MORNING, THEN NUMEROUS SNOW SHOWERS AND SCATTERED
RAIN SHOWERS IN THE AFTERNOON. STORM TOTAL SNOW ACCUMULATION
AROUND AN INCH. WINDY WITH HIGHS IN THE MID 40S. NORTH WINDS
20 TO 30 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
10 TO 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 30S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN
20 PERCENT.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS AROUND 70.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ023-181000-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
532 PM MDT SUN MAY 17 2026
TONIGHT
CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED RAIN
SHOWERS THIS EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. BREEZY WITH LOWS AROUND 30. NORTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY
CLOUDY WITH SCATTERED SNOW SHOWERS. SCATTERED RAIN
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 50. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH
IN THE EVENING.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
50S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 30.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID
70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WYZ025-181000-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
532 PM MDT SUN MAY 17 2026
TONIGHT
NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH.
BREEZY WITH LOWS IN THE MID 20S. NORTH WINDS 20 TO 25 MPH WITH
GUSTS UP TO 45 MPH. CHANCE OF SNOW 60 PERCENT.
MONDAY
NUMEROUS SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS IN
THE LOWER 40S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH,
BECOMING NORTHEAST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE
AFTERNOON. CHANCE OF SNOW 60 PERCENT.
MONDAY NIGHT
SNOW SHOWERS WITH ISOLATED THUNDERSTORMS IN THE
EVENING, THEN NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. STORM TOTAL
SNOW ACCUMULATION OF 1 TO 3 INCHES. LOWS IN THE LOWER 20S.
SOUTHEAST WINDS 10 TO 15 MPH. CHANCE OF SNOW 80 PERCENT.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 50.
SOUTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
THURSDAY
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING.
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS AROUND
60. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
AROUND 70.
WYZ026-181000-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
RAIN SHOWERS THIS EVENING. SNOW SHOWERS. PATCHY
BLOWING SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES.
BREEZY WITH LOWS IN THE MID 20S. NORTHEAST WINDS 20 TO 25 MPH
WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS.
ISOLATED THUNDERSTORMS IN THE AFTERNOON. NEW SNOW ACCUMULATION UP
TO 2 INCHES. BREEZY WITH HIGHS AROUND 40. NORTH WINDS 20 TO
25 MPH WITH GUSTS UP TO 45 MPH, BECOMING EAST 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.
MONDAY NIGHT
CLOUDY. SNOW SHOWERS WITH ISOLATED THUNDERSTORMS
IN THE EVENING, THEN NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. STORM
TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. COLD WITH LOWS AROUND
20. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
SNOW 80 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF RAIN SHOWERS. HIGHS AROUND 60. CHANCE OF RAIN
20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ010-181000-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
CLOUDY WITH SCATTERED RAIN SHOWERS. NUMEROUS SNOW
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. BREEZY
WITH LOWS IN THE LOWER 30S. NORTH WINDS 15 TO 25 MPH. GUSTS UP TO
35 MPH, INCREASING TO 45 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 60 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS IN THE
MORNING, THEN NUMEROUS RAIN AND SNOW SHOWERS IN THE AFTERNOON.
STORM TOTAL SNOW ACCUMULATION AROUND AN INCH. BREEZY WITH HIGHS
IN THE LOWER 40S. NORTH WINDS 20 TO 25 MPH WITH GUSTS UP TO
45 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S. NORTH WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. CHANCE OF RAIN 20 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF
RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ011-181000-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
CLOUDY WITH NUMEROUS RAIN SHOWERS. SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. BREEZY WITH LOWS AROUND
30. NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS.
NUMEROUS RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE
AFTERNOON. STORM TOTAL SNOW ACCUMULATION AROUND AN INCH. BREEZY
WITH HIGHS AROUND 40. NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO
40 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
CLOUDY WITH SCATTERED RAIN AND SNOW SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS
IN THE UPPER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH IN THE EVENING. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 30S.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE
OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ027-181000-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
RAIN AND SNOW SHOWERS. AREAS OF BLOWING SNOW AFTER
MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. SNOW
ACCUMULATION OF 1 TO 6 INCHES. BREEZY WITH LOWS IN THE MID 20S.
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY
CLOUDY. SNOW SHOWERS IN THE MORNING, THEN NUMEROUS SNOW
SHOWERS WITH POSSIBLE RAIN SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 3 TO 5 INCHES. HIGHS
AROUND 40. NORTH WINDS 10 TO 15 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE
EVENING. LOWS IN THE LOWER 20S. SOUTH WINDS 10 TO 15 MPH IN THE
EVENING. CHANCE OF SNOW 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 40S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 60S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ016-181000-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
NUMEROUS RAIN SHOWERS THIS EVENING. SNOW SHOWERS. SNOW
ACCUMULATION AROUND 5 INCHES. BREEZY WITH LOWS IN THE MID 20S.
EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY
CLOUDY. SNOW SHOWERS IN THE MORNING, THEN NUMEROUS SNOW
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. STORM TOTAL
SNOW ACCUMULATION OF 1 TO 3 INCHES. BREEZY WITH HIGHS IN THE
UPPER 30S. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
CHANCE OF SNOW 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
20S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE
EVENING. CHANCE OF SNOW 30 PERCENT.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50. SOUTH WINDS 10 TO 15 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING
WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN
THE MORNING, THEN A SLIGHT CHANCE OF RAIN SHOWERS, THUNDERSTORMS
AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE
OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE UPPER 60S.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
WYZ001-181000-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
532 PM MDT SUN MAY 17 2026
TONIGHT
CLOUDY. SNOW SHOWERS, MAINLY THIS EVENING. SNOW
ACCUMULATION UP TO 3 INCHES. BREEZY WITH LOWS IN THE LOWER 20S.
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW
80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. ISOLATED
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER
30S. NORTH WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH, DECREASING TO
30 MPH IN THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD
WITH LOWS 15 TO 21. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH WITH GUSTS
UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF SNOW SHOWERS. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING,
THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF
RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE MID 60S.
WYZ029-181000-
FLAMING GORGE-
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
RAIN AND SNOW SHOWERS THIS EVENING, THEN SNOW SHOWERS,
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. BLOWING
SNOW AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR LESS AT
TIMES. SNOW ACCUMULATION UP TO 7 INCHES. WINDY WITH LOWS IN THE
UPPER 20S. NORTHEAST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH,
INCREASING TO 25 TO 35 MPH WITH GUSTS UP TO 55 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
CLOUDY WITH ISOLATED THUNDERSTORMS. SNOW SHOWERS.
BLOWING SNOW IN THE MORNING. AREAS OF BLOWING SNOW IN THE
AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE MORNING WITH
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. STORM TOTAL SNOW
ACCUMULATION OF 4 TO 6 INCHES. WINDY WITH HIGHS IN THE MID 30S.
NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH, DIMINISHING
TO 20 TO 25 MPH WITH GUSTS UP TO 45 MPH IN THE AFTERNOON. CHANCE
OF SNOW 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. EAST WINDS 10 TO 15 MPH IN
THE EVENING.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 40S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 20S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ022-181000-
CASPER MOUNTAIN-
532 PM MDT SUN MAY 17 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT MONDAY...
TONIGHT
SNOW SHOWERS, RAIN SHOWERS WITH ISOLATED THUNDERSTORMS
THIS 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
OF 1 TO 10 INCHES. BREEZY WITH LOWS IN THE LOWER 20S. NORTHEAST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY
ISOLATED THUNDERSTORMS. SNOW SHOWERS. BLOWING SNOW IN
THE MORNING. AREAS OF BLOWING SNOW IN THE AFTERNOON. SNOW MAY BE
HEAVY AT TIMES IN THE MORNING WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF 10 TO 14 INCHES.
WINDY AND MUCH COOLER WITH HIGHS IN THE UPPER 20S. NORTHEAST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS IN THE
EVENING. LITTLE OR NO NEW SNOW ACCUMULATION. COLD WITH LOWS 15 TO
21. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE
EVENING. CHANCE OF SNOW 60 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. SOUTH
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF
RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70.
WYZ002-181000-
ABSAROKA MOUNTAINS-
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
ISOLATED THUNDERSTORMS THIS EVENING. PATCHY BLOWING
SNOW THIS EVENING. SNOW SHOWERS. SNOW ACCUMULATION UP TO
7 INCHES. BREEZY, COLD WITH LOWS 15 TO 23. NORTHEAST WINDS 15 TO
20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW 90 PERCENT.
MONDAY
AREAS OF BLOWING SNOW IN THE MORNING. SNOW SHOWERS.
ISOLATED THUNDERSTORMS IN THE AFTERNOON. VISIBILITY ONE QUARTER
MILE OR LESS AT TIMES IN THE MORNING. STORM TOTAL SNOW
ACCUMULATION OF 2 TO 4 INCHES. BREEZY WITH HIGHS IN THE UPPER
20S. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. CHANCE
OF SNOW 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. NEW SNOW ACCUMULATION
UP TO 1 INCH. COLD WITH LOWS 9 TO 19 ABOVE. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH, BECOMING WEST AFTER MIDNIGHT.
CHANCE OF SNOW 60 PERCENT.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 40. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF SNOW SHOWERS, A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. SNOW AND RAIN SHOWERS LIKELY IN THE EVENING, THEN
A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
40 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 30.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS, RAIN AND SNOW
SHOWERS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE MID 50S.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE UPPER 50S.
WYZ007-181000-
OWL CREEK AND BRIDGER MOUNTAINS-
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
NUMEROUS RAIN SHOWERS THIS EVENING. SNOW SHOWERS.
BLOWING SNOW AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. SNOW ACCUMULATION AROUND 5 INCHES. VERY WINDY WITH
LOWS IN THE UPPER 20S. NORTH WINDS 30 TO 40 MPH WITH GUSTS UP TO
65 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
SNOW SHOWERS. BLOWING SNOW IN THE MORNING. AREAS OF
BLOWING SNOW IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING WITH 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. NORTH WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH,
DIMINISHING TO 20 TO 30 MPH WITH GUSTS UP TO 50 MPH IN THE
AFTERNOON. CHANCE OF SNOW 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE LOWER 20S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS
10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE LOWER 30S. SOUTH WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ008-181000-
BIGHORN MOUNTAINS WEST-
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
SCATTERED RAIN SHOWERS THIS EVENING. SNOW SHOWERS.
SNOW ACCUMULATION UP TO 4 INCHES. BREEZY WITH LOWS IN THE MID
20S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS.
ISOLATED THUNDERSTORMS IN THE AFTERNOON. STORM TOTAL SNOW
ACCUMULATION OF 3 TO 5 INCHES. BREEZY WITH HIGHS IN THE LOWER
30S. NORTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, BECOMING
NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
CHANCE OF SNOW 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. COLD WITH LOWS AROUND
20. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE
EVENING. CHANCE OF SNOW 30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 20S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO
35 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 50S.
WEDNESDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 30S. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS
IN THE EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION
20 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE UPPER 60S.
WYZ009-181000-
BIGHORN MOUNTAINS SOUTHEAST-
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
NUMEROUS RAIN SHOWERS THIS EVENING. SNOW SHOWERS.
PATCHY BLOWING SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
4 INCHES. BREEZY WITH LOWS IN THE MID 20S. NORTHEAST WINDS 15 TO
20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE AFTERNOON. AREAS OF BLOWING SNOW IN
THE MORNING. PATCHY BLOWING SNOW IN THE AFTERNOON. SNOW MAY BE
HEAVY AT TIMES IN THE MORNING WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF 4 TO 8 INCHES.
BREEZY WITH HIGHS IN THE LOWER 30S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 40 MPH. CHANCE OF SNOW 90 PERCENT.
MONDAY NIGHT
CLOUDY WITH SNOW SHOWERS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. NEW SNOW ACCUMULATION UP TO 1 INCH.
COLD WITH LOWS AROUND 20. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 30 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 80 PERCENT.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
40S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. A CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS, THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN
MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE LOWER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE UPPER 60S.
WYZ012-181000-
TETON AND GROS VENTRE MOUNTAINS-
532 PM MDT SUN MAY 17 2026
TONIGHT
SNOW SHOWERS. PATCHY BLOWING SNOW. VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 4 INCHES.
BREEZY WITH LOWS IN THE LOWER 20S. NORTHEAST WINDS 20 TO 25 MPH
WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 80 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. CLOUDY WITH
NUMEROUS SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
NEW SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS IN THE
MID 30S. NORTHEAST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH,
DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE
AFTERNOON. CHANCE OF SNOW 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH NUMEROUS SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. SNOW ACCUMULATION UP
TO 1 INCH. COLD WITH LOWS 15 TO 23. NORTHEAST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF SNOW
60 PERCENT.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH,
BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS.
HIGHS IN THE LOWER 50S. CHANCE OF SNOW 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE UPPER 50S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE LOWER 60S.
WYZ014-181000-
WIND RIVER MOUNTAINS WEST-
532 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT MONDAY...
TONIGHT
ISOLATED THUNDERSTORMS THIS EVENING. SNOW SHOWERS.
AREAS OF BLOWING SNOW THIS EVENING. BLOWING SNOW AFTER MIDNIGHT.
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION
UP TO 11 INCHES. VERY WINDY AND COLD WITH LOWS AROUND 20.
NORTHEAST WINDS 30 TO 40 MPH. GUSTS UP TO 55 MPH, INCREASING TO
65 MPH AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
MONDAY
SNOW SHOWERS. BLOWING SNOW IN THE MORNING. AREAS OF
BLOWING SNOW IN THE AFTERNOON. ISOLATED THUNDERSTORMS IN THE
AFTERNOON. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE
MORNING. NEW SNOW ACCUMULATION UP TO 9 INCHES. WINDY WITH HIGHS
IN THE UPPER 20S. NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO
65 MPH, DIMINISHING TO 20 TO 25 MPH WITH GUSTS UP TO 45 MPH IN
THE AFTERNOON. CHANCE OF SNOW 90 PERCENT.
MONDAY NIGHT
CLOUDY. SNOW SHOWERS WITH ISOLATED THUNDERSTORMS
IN THE EVENING, THEN NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. STORM
TOTAL SNOW ACCUMULATION OF 4 TO 6 INCHES. COLD WITH LOWS 11 TO
21. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE
EVENING. CHANCE OF SNOW 80 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 30S.
WEST WINDS AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
UP TO 20 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
UPPER 20S.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE UPPER 50S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE UPPER 50S.
WYZ015-181000-
WIND RIVER MOUNTAINS EAST-
532 PM MDT SUN MAY 17 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT MONDAY...
TONIGHT
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY AT
TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW
ACCUMULATION OF 1 TO 13 INCHES. WINDY, COLD WITH LOWS 12 TO 22.
NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF
SNOW NEAR 100 PERCENT.
MONDAY
BLOWING SNOW IN THE MORNING. SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS WITH ISOLATED THUNDERSTORMS IN THE
AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE MORNING WITH
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. NEW SNOW
ACCUMULATION OF 1 TO 10 INCHES. WINDY WITH HIGHS IN THE MID 20S.
NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 60 MPH, DIMINISHING
TO 15 TO 20 MPH WITH GUSTS UP TO 45 MPH IN THE AFTERNOON. CHANCE
OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS. STORM TOTAL SNOW
ACCUMULATION OF 10 TO 14 INCHES. COLD WITH LOWS 8 TO 18 ABOVE.
EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. CHANCE OF SNOW 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
COLD WITH LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS. LOWS IN THE MID 20S. CHANCE OF SNOW 20 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY
WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE MID 50S.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN
THE UPPER 50S.
WYZ019-181000-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
532 PM MDT SUN MAY 17 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT MONDAY...
TONIGHT
RAIN SHOWERS, SNOW SHOWERS WITH ISOLATED THUNDERSTORMS
THIS 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 13 INCHES. WINDY WITH LOWS IN THE MID 20S. NORTHEAST WINDS
25 TO 35 MPH. GUSTS UP TO 50 MPH, INCREASING TO 60 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
ISOLATED THUNDERSTORMS. SNOW SHOWERS. BLOWING SNOW IN
THE MORNING. AREAS OF BLOWING SNOW IN THE AFTERNOON. SNOW MAY BE
HEAVY AT TIMES IN THE MORNING WITH VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF 8 TO 12 INCHES.
WINDY, COOLER WITH HIGHS IN THE LOWER 30S. NORTH WINDS 25 TO
35 MPH. GUSTS UP TO 60 MPH, DECREASING TO 45 MPH IN THE
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE
EVENING. COLD WITH LOWS 15 TO 21. NORTHEAST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF SNOW
30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 50.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
WYZ024-181000-
SALT RIVER AND WYOMING RANGES-
532 PM MDT SUN MAY 17 2026
TONIGHT
SNOW SHOWERS. SNOW ACCUMULATION AROUND 5 INCHES.
BREEZY WITH LOWS IN THE MID 20S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH. CHANCE OF SNOW 90 PERCENT.
MONDAY
CLOUDY WITH SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE
AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 2 TO 4 INCHES. BREEZY
WITH HIGHS IN THE MID 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP
TO 35 MPH, BECOMING NORTHWEST AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON. CHANCE OF SNOW 90 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED
SNOW SHOWERS. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 10 TO
15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF SNOW
30 PERCENT.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
40S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 50.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING.
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN THE
MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE UPPER 50S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
WYZ030-181000-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
532 PM MDT SUN MAY 17 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT MONDAY...
TONIGHT
ISOLATED THUNDERSTORMS. RAIN AND SNOW SHOWERS. 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. WINDY WITH LOWS IN THE MID 20S.
NORTHEAST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH, INCREASING
TO 25 TO 35 MPH WITH GUSTS UP TO 60 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY
ISOLATED THUNDERSTORMS. SNOW SHOWERS. BLOWING SNOW.
SNOW MAY BE HEAVY AT TIMES IN THE MORNING WITH VISIBILITY ONE
QUARTER MILE OR LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF
6 TO 10 INCHES. VERY WINDY AND COOLER WITH HIGHS IN THE LOWER
30S. NORTHEAST WINDS 30 TO 40 MPH. GUSTS UP TO 65 MPH, DECREASING
TO 55 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY, COLD WITH LOWS 15 TO
21. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE
EVENING.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 40.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
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