470
FPUS55 KRIW 191234
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
632 AM MDT TUE MAY 19 2026
WYZ020-192200-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND 10 MPH.
TONIGHT
CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING
WEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN
THE MORNING, THEN RAIN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 30S.
CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80.
WYZ017-192200-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH
THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS. SNOW SHOWERS IN THE
MORNING, THEN A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. NORTH
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 40 PERCENT.
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. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ018-192200-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE
LOWER 50S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS AROUND 80.
WYZ028-192200-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
UPPER 40S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS IN
THE MORNING, THEN RAIN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP
TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 30.
CHANCE OF RAIN 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 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 MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WYZ013-192200-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY THIS MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 10 MPH IN THE EVENING.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN
THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE EVENING. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
RAIN SHOWERS, SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY, A CHANCE
OF THUNDERSTORMS AND SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE
OR NO SNOW ACCUMULATION. HIGHS IN THE MID 50S. NORTH WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. 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. LOWS IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ003-192200-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
MOSTLY SUNNY THIS MORNING, THEN BECOMING PARTLY CLOUDY.
A SLIGHT CHANCE OF. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND
10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS WITH
SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS AROUND 40. NORTH WINDS 10 TO 15 MPH. GUSTS UP
TO 35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
RAIN AND SNOW SHOWERS IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
WINDY WITH HIGHS IN THE LOWER 50S. NORTH WINDS 20 TO 30 MPH WITH
GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE EVENING. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
WYZ004-192200-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS AROUND 60. SOUTHEAST WINDS 10 TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE UPPER 30S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.
SOUTH WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 40. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN
60 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS WITH A SLIGHT CHANCE OF SNOW
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. WINDY WITH HIGHS IN THE UPPER 50S. NORTHWEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
IN THE EVENING. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
20 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
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 MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WYZ006-192200-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND 10 MPH THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS AROUND
40. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS
UP TO 20 MPH AFTER MIDNIGHT.
THURSDAY
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 50S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID
30S. CHANCE OF RAIN 30 PERCENT.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WYZ005-192200-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH
THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 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. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
THURSDAY
SHOWERS. SNOW SHOWERS LIKELY IN THE MORNING, THEN A
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON.
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 50S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. BREEZY WITH
LOWS IN THE MID 30S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
60S.
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 UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
WYZ023-192200-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
632 AM MDT TUE MAY 19 2026
TODAY
SUNNY THIS MORNING, THEN BECOMING PARTLY CLOUDY. HIGHS
IN THE MID 50S.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.
WEST WINDS AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY WITH A
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH
IN THE EVENING. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY
RAIN SHOWERS, SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 30.
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 AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 30S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 30S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WYZ025-192200-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
UPPER 40S.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 20S.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 50S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. WEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
RAIN SHOWERS. SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS WITH
A SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE
OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ026-192200-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND
50.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST
WINDS 10 TO 15 MPH IN THE EVENING.
THURSDAY
RAIN SHOWERS. SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID
50S. WEST WINDS AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP
TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
20S. CHANCE OF RAIN 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ010-192200-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. NOT AS COOL WITH HIGHS AROUND 60. SOUTH WINDS
AROUND 10 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 UPPER 60S. SOUTH WINDS 10 TO 15 MPH IN THE
MORNING.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH
HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS
IN THE MID 30S. CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF RAIN 30 PERCENT.
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. LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WYZ011-192200-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND
10 MPH.
TONIGHT
MOSTLY CLEAR. 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. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING NORTH AFTER
MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN
THE MORNING, THEN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE
MID 50S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF RAIN SHOWERS. LOWS IN THE MID 30S. CHANCE OF RAIN
40 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 30 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
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S.
WYZ027-192200-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 50.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
RAIN SHOWERS LIKELY. SNOW SHOWERS LIKELY WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ016-192200-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH,
BECOMING SOUTHWEST THIS AFTERNOON.
TONIGHT
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. A SLIGHT CHANCE OF. HIGHS IN THE MID 50S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY WITH A
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY
SNOW AND RAIN SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS AROUND 50. SOUTHEAST WINDS AROUND 10 MPH, BECOMING EAST
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. CHANCE
OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
CHANCE OF RAIN 30 PERCENT.
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
MOSTLY CLEAR. LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
WYZ001-192200-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY THIS MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SNOW SHOWERS THIS AFTERNOON. HIGHS IN THE MID 40S.
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 20S.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE
EVENING. CHANCE OF SNOW 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY
WITH SNOW SHOWERS, RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN AND SNOW SHOWERS. LIGHT SNOW ACCUMULATION. LOWS
AROUND 30. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH
IN THE EVENING. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH SNOW SHOWERS IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEW LIGHT SNOW
ACCUMULATION. HIGHS IN THE MID 40S. NORTH WINDS AROUND 10 MPH
WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
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. LOWS AROUND 30.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
50S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
WYZ029-192200-
FLAMING GORGE-
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 40S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 10 MPH IN THE EVENING.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY WITH
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID
30S. CHANCE OF RAIN 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WYZ022-192200-
CASPER MOUNTAIN-
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND
40.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTH WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH.
THURSDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON. CHANCE OF RAIN 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
A CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
60 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. 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 LOWER 50S. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ002-192200-
ABSAROKA MOUNTAINS-
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY THIS MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SNOW SHOWERS THIS AFTERNOON. HIGHS IN THE MID 40S. WEST
WINDS AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS IN THE MID 20S. WEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF SNOW
30 PERCENT.
WEDNESDAY
PARTLY CLOUDY. SNOW SHOWERS LIKELY, A CHANCE OF
THUNDERSTORMS AND RAIN SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION
60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY WITH
POSSIBLE RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SNOW
AND RAIN SHOWERS AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. LOWS
AROUND 30. WEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
A SLIGHT CHANCE OF THUNDERSTORMS. SNOW SHOWERS. NEW
MODERATE SNOW ACCUMULATION. HIGHS IN THE UPPER 30S. NORTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS IN THE MID
20S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, RAIN SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 40S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 60.
WYZ007-192200-
OWL CREEK AND BRIDGER MOUNTAINS-
632 AM MDT TUE MAY 19 2026
TODAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. 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 50S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH, BECOMING NORTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
SNOW AND RAIN SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
BREEZY WITH HIGHS IN THE UPPER 40S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH
LOWS IN THE MID 30S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
50S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ008-192200-
BIGHORN MOUNTAINS WEST-
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND
10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 30. SOUTH WINDS AROUND 10 MPH, BECOMING SOUTHEAST AFTER
MIDNIGHT. GUSTS UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY WITH A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 25 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY
SNOW AND RAIN SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN
THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. A
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF
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
IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.
WYZ009-192200-
BIGHORN MOUNTAINS SOUTHEAST-
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST 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. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
LOWER 30S. WEST WINDS 10 TO 15 MPH.
THURSDAY
SNOW SHOWERS. RAIN SHOWERS LIKELY IN THE MORNING,
THEN RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 40S. NORTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF RAIN AND SNOW SHOWERS. NEW LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING, THEN 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
IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.
WYZ012-192200-
TETON AND GROS VENTRE MOUNTAINS-
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY THIS MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, RAIN
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS, RAIN
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN SNOW AND RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN SNOW SHOWERS LIKELY, A CHANCE OF THUNDERSTORMS
AND RAIN SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATION. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
10 MPH, BECOMING NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 20S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S.
WYZ014-192200-
WIND RIVER MOUNTAINS WEST-
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS THIS AFTERNOON.
HIGHS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH THIS AFTERNOON.
CHANCE OF SNOW 30 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE LOWER 20S.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE
LOWER 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER 20S.
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS,
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, RAIN SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 60.
WYZ015-192200-
WIND RIVER MOUNTAINS EAST-
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY THIS MORNING, THEN PARTLY CLOUDY WITH SNOW
SHOWERS LIKELY THIS AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH, BECOMING
WEST THIS AFTERNOON. CHANCE OF SNOW 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF SNOW 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE
LOWER 40S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AFTER
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
CHANCE OF SNOW 60 PERCENT.
THURSDAY
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS, A
CHANCE OF THUNDERSTORMS AND RAIN SHOWERS IN THE AFTERNOON. SNOW
MAY BE HEAVY AT TIMES IN THE AFTERNOON. MODERATE SNOW
ACCUMULATION. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO
15 MPH, BECOMING NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS,
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, RAIN SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 40S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 60.
WYZ019-192200-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
632 AM MDT TUE MAY 19 2026
...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT
TUESDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. PATCHY FOG
THIS MORNING. HIGHS IN THE LOWER 40S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTH WINDS AROUND
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS IN
THE MORNING, THEN RAIN SHOWERS LIKELY WITH POSSIBLE THUNDERSTORMS
AND SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 30. CHANCE OF
PRECIPITATION 40 PERCENT.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WYZ024-192200-
SALT RIVER AND WYOMING RANGES-
632 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS THIS AFTERNOON.
HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH THIS AFTERNOON.
CHANCE OF SNOW 30 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE
UPPER 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY
SNOW SHOWERS, RAIN SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
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
IN THE LOWER 30S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
60S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
MEMORIAL DAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.
WYZ030-192200-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
632 AM MDT TUE MAY 19 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page