651
FPUS55 KRIW 200518
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
1117 PM MDT WED AUG 19 2026
WYZ020-201000-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE
MID 50S.
THURSDAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS AROUND 90.
WEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. PARTLY CLOUDY.
LOWS IN THE UPPER 50S. NORTH WINDS AROUND 10 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 90S. NORTHWEST WINDS 10 TO 15 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
SATURDAY NIGHT
MOSTLY 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. BREEZY WITH HIGHS AROUND 90.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
MONDAY 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.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE UPPER 80S.
WYZ017-201000-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE UPPER
50S. WEST WINDS AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS AROUND 90.
WEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS
AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. NORTH WINDS AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
80S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY 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 WITH A SLIGHT CHANCE OF 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.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
WYZ018-201000-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE LOWER 90S. NORTHEAST WINDS AROUND
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 90S. NORTHEAST WINDS AROUND 10 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST WINDS AROUND
10 MPH IN THE EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY 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
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 80S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
WYZ028-201000-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 10 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
RAIN 60 PERCENT.
SATURDAY 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.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 80S. CHANCE OF RAIN 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.
MONDAY
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 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN
20 PERCENT.
TUESDAY
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.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.
WYZ013-201000-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 10 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
CHANCE OF RAIN 20 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 CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN
30 PERCENT.
WYZ003-201000-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHEAST WITH GUSTS UP
TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS AROUND 60.
NORTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST WITH GUSTS UP TO
20 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY. PATCHY SMOKE. HIGHS IN THE UPPER 80S.
NORTHWEST WINDS AROUND 10 MPH, BECOMING NORTHEAST WITH GUSTS UP
TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 60. CHANCE OF RAIN 30 PERCENT.
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
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 80. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
30 PERCENT.
WYZ004-201000-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE MID
50S.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 90S. EAST
WINDS AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER
50S. NORTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE. HIGHS IN THE MID 90S. NORTH WINDS AROUND 10 MPH WITH GUSTS
UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
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
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
RAIN 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
80S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS AROUND 90.
WYZ006-201000-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 60.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 90S. NORTH
WINDS AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER
60S. NORTHEAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER
MIDNIGHT. GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE IN THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S. NORTH
WINDS AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST
AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
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 UPPER 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 60.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS AROUND 90.
WYZ005-201000-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 60.
SOUTHWEST WINDS AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 90S.
NORTHEAST WINDS AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT.
LOWS IN THE LOWER 60S. NORTHEAST WINDS AROUND 10 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE IN THE AFTERNOON. HIGHS IN THE LOWER 90S. NORTH WINDS
AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH IN THE EVENING.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER
80S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 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.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS IN THE UPPER 80S.
WYZ023-201000-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
50S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 40 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 40 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 80. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER 40S. CHANCE OF RAIN
20 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
20 PERCENT.
WYZ025-201000-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. 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 AROUND 50. NORTHWEST WINDS AROUND 10 MPH, BECOMING NORTHEAST
AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 10 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF
RAIN 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. CHANCE OF RAIN 40 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. LOWS IN THE MID 40S.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN
30 PERCENT.
WYZ026-201000-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
UP TO 20 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
MOSTLY 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 UPPER 70S. 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 IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE
UPPER 70S.
WYZ010-201000-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE UPPER
50S.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS AROUND 90. NORTHEAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS AROUND 60.
NORTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH,
BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE EVENING.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 60S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF
RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 60.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60. CHANCE OF RAIN
20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS IN THE UPPER 80S.
WYZ011-201000-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE MID
50S.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO
20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS AROUND 60.
NORTH WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE. HIGHS IN THE LOWER 90S. NORTH WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WYZ027-201000-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST
WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST
WINDS 10 TO 15 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE EVENING. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS, MAINLY IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF
RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
20 PERCENT.
WYZ016-201000-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID
80S. WEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED DRY THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE
AFTERNOON. HIGHS IN THE UPPER 80S. NORTHWEST WINDS AROUND 10 MPH.
FRIDAY 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 MID 50S. NORTHEAST WINDS AROUND
10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY 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. BREEZY WITH HIGHS IN THE UPPER 70S. CHANCE OF RAIN
30 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 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN
20 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN
40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN
30 PERCENT.
WYZ001-201000-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE
MID 40S.
THURSDAY
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST WITH
GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 80S. WEST WINDS AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. CHANCE OF RAIN 40 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 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 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.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.
TUESDAY 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 MID 40S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.
WYZ029-201000-
FLAMING GORGE-
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE
AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND 10 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
AROUND 10 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. CHANCE
OF RAIN 30 PERCENT.
SUNDAY
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 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
TUESDAY
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.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.
WYZ022-201000-
CASPER MOUNTAIN-
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 80S. NORTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 60. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS
UP TO 20 MPH IN THE EVENING.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 60.
CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
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 UPPER 70S.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
CHANCE OF RAIN 40 PERCENT.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS IN THE UPPER 70S.
WYZ002-201000-
ABSAROKA MOUNTAINS-
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE
MID 40S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE MID 70S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. WEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN
THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF
RAIN 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF
RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN
40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 60S. CHANCE OF RAIN 50 PERCENT.
MONDAY 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.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN
50 PERCENT.
TUESDAY 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.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN
40 PERCENT.
WYZ007-201000-
OWL CREEK AND BRIDGER MOUNTAINS-
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE UPPER
50S. NORTH WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS IN
THE MID 80S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 10 MPH, BECOMING SOUTH WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
FRIDAY
PARTLY CLOUDY. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN
THE UPPER 80S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER
80S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
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 IN THE UPPER 50S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
WEDNESDAY
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.
WYZ008-201000-
BIGHORN MOUNTAINS WEST-
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE MID
50S. NORTHEAST WINDS AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS AROUND 60.
NORTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS
10 TO 15 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. 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. LOWS IN THE MID 50S.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF
RAIN 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 70S.
WYZ009-201000-
BIGHORN MOUNTAINS SOUTHEAST-
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER
50S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS AROUND 80. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER
50S. NORTH WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO
20 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. PATCHY
SMOKE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. 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 UPPER 70S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 50S.
MONDAY
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 70S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
70S.
WYZ012-201000-
TETON AND GROS VENTRE MOUNTAINS-
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 10 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF
RAIN 50 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN
40 PERCENT.
WYZ014-201000-
WIND RIVER MOUNTAINS WEST-
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH
AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE MID 70S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN
30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS IN THE EVENING. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING NORTHEAST
AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 10 MPH.
FRIDAY 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. NORTHEAST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT 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
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. CHANCE OF RAIN 40 PERCENT.
SUNDAY
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER
60S. CHANCE OF RAIN 60 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN
20 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN
40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN
40 PERCENT.
WYZ015-201000-
WIND RIVER MOUNTAINS EAST-
1117 PM MDT WED AUG 19 2026
TONIGHT
CLEAR. LOWS IN THE MID 40S. WEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID
70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS AROUND
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT 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
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN 40 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 60S. CHANCE OF RAIN
40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF
RAIN 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN
40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN
40 PERCENT.
WYZ019-201000-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS AROUND 10 MPH WITH
GUSTS UP TO 25 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
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 CLEARING. A SLIGHT
CHANCE OF. BREEZY WITH HIGHS IN THE LOWER 80S.
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 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.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A
SLIGHT CHANCE OF. HIGHS IN THE LOWER 80S.
WYZ024-201000-
SALT RIVER AND WYOMING RANGES-
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 10 MPH LATE THIS EVENING.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
SOUTH WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH
IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP
TO 20 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 80S. WEST WINDS AROUND 10 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 10 MPH,
BECOMING EAST WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF
RAIN 30 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF
RAIN 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS
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 IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. 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 50 PERCENT.
MONDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. CHANCE OF RAIN 20 PERCENT.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN
30 PERCENT.
WYZ030-201000-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
1117 PM MDT WED AUG 19 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 90.
WEST WINDS 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS 10 TO 15 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.
MONDAY
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.
MONDAY 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.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY
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.
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