574
FPUS55 KRIW 182133
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
331 PM MDT TUE AUG 18 2026
WYZ020-182245-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. NEAR STEADY
TEMPERATURE IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE LOWER
50S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 25 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS AROUND
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
60S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.
CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
WYZ017-182245-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS AROUND 80.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE MID 50S.
NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, BECOMING WEST
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.
WYZ018-182245-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 40 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. NORTHEAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER
MIDNIGHT. LOWS AROUND 60. CHANCE OF RAIN 20 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 80S. CHANCE OF RAIN 30 PERCENT.
WYZ028-182245-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 70S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S. WEST
WINDS AROUND 10 MPH, INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
FRIDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S.
CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 80S. CHANCE OF RAIN 80 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 80. CHANCE OF RAIN 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 60 PERCENT.
WYZ013-182245-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS IN THE
LOWER 70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
CHANCE OF RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE MID 40S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE
EVENING. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 10 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 30 PERCENT.
WYZ003-182245-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH
HIGHS IN THE MID 70S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE MID 50S. WEST WINDS
10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 10 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHEAST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 80. CHANCE OF RAIN 20 PERCENT.
WYZ004-182245-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY. NEAR
STEADY TEMPERATURE IN THE UPPER 70S. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 40 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE MID 50S.
WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 10 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS AROUND 90. EAST WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90.
CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 80S.
WYZ006-182245-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS AROUND 80.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH LOWS IN
THE MID 50S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN
THE EVENING. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
AROUND 10 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. NORTH WINDS AROUND
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS AROUND 90.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 80S.
WYZ005-182245-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. NEAR STEADY
TEMPERATURE IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH LOWS IN THE MID
50S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING
SOUTH AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
AROUND 10 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 90S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
WYZ023-182245-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE MID 70S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 10 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 50S. CHANCE OF RAIN 30 PERCENT.
SATURDAY
CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY. A
CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 40 PERCENT.
WYZ025-182245-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 70. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF
RAIN 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.
WYZ026-182245-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
30 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.
NORTH WINDS AROUND 10 MPH, BECOMING WEST 15 TO 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.
WYZ010-182245-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY. NEAR
STEADY TEMPERATURE IN THE MID 70S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR WITH A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE
SEVERE. LOWS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH
WINDS 10 TO 15 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. NORTHEAST WINDS AROUND
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN
20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
60S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
WYZ011-182245-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY. NEAR
STEADY TEMPERATURE IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH LOWS IN THE MID
50S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING
SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING NORTH WITH GUSTS UP TO 25 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
10 TO 15 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
90S.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
60S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
WYZ027-182245-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80. WEST
WINDS 15 TO 20 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 50. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH
IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S. WEST
WINDS AROUND 10 MPH, INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN 40 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 80. CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.
WYZ016-182245-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS IN THE MID
70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS AROUND 50. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF
RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING
TO AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
50S. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 30 PERCENT.
WYZ001-182245-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY. NEAR
STEADY TEMPERATURE IN THE MID 60S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE
OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF
RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN
20 PERCENT.
WYZ029-182245-
FLAMING GORGE-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 70S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTHEAST
AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 60. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. CHANCE OF RAIN 40 PERCENT.
SUNDAY
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 60 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 60 PERCENT.
WYZ022-182245-
CASPER MOUNTAIN-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. NEAR STEADY
TEMPERATURE AROUND 70. WEST WINDS 10 TO 15 MPH. CHANCE OF RAIN
30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS 10 TO 15 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.
CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 20 PERCENT.
WYZ002-182245-
ABSAROKA MOUNTAINS-
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH LOWS IN THE MID
40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING
TO AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE
OF RAIN 30 PERCENT.
WEDNESDAY
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 60S. CHANCE OF RAIN
30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.
WYZ007-182245-
OWL CREEK AND BRIDGER MOUNTAINS-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH
HIGHS IN THE MID 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 30 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE MID 50S. NORTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING NORTHEAST WITH GUSTS UP TO 20 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHEAST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 70S. CHANCE OF RAIN 20 PERCENT.
WYZ008-182245-
BIGHORN MOUNTAINS WEST-
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
PARTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY WITH
HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE
LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH,
BECOMING EAST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
10 TO 15 MPH, BECOMING EAST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS
UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 70S.
WYZ009-182245-
BIGHORN MOUNTAINS SOUTHEAST-
331 PM MDT TUE AUG 18 2026
...SEVERE THUNDERSTORM WATCH 596 IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
THIS AFTERNOON
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. BREEZY. NEAR
STEADY TEMPERATURE IN THE MID 60S. WEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF
RAIN 20 PERCENT.
WYZ012-182245-
TETON AND GROS VENTRE MOUNTAINS-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS IN THE MID
60S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE. LOWS IN THE MID 40S.
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 15 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF
RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.
WYZ014-182245-
WIND RIVER MOUNTAINS WEST-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 40S. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO AROUND
10 MPH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING NORTH AFTER
MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.
WYZ015-182245-
WIND RIVER MOUNTAINS EAST-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. BREEZY. NEAR STEADY TEMPERATURE IN THE LOWER
60S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
RAIN 60 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 40S. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO AROUND 10 MPH
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
WYZ019-182245-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS IN THE
UPPER 70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
CHANCE OF RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING
NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 60.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 50S. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 20 PERCENT.
WYZ024-182245-
SALT RIVER AND WYOMING RANGES-
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 80.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN 40 PERCENT.
SATURDAY
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN
PARTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN
60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF
RAIN 60 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.
WYZ030-182245-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
331 PM MDT TUE AUG 18 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH. CHANCE
OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST 15 TO 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 80S. CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 80. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.
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