221
FPUS55 KRIW 271918
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
116 PM MDT SUN SEP 27 2026
WYZ020-272200-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. EAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS AROUND 50. EAST WINDS 10 TO 15 MPH, BECOMING
SOUTH AFTER MIDNIGHT. GUSTS UP TO 30 MPH. CHANCE OF RAIN
30 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ017-272200-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHEAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70. WEST WINDS AROUND 10 MPH IN THE
MORNING. CHANCE OF RAIN 30 PERCENT.
MONDAY 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.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS AROUND 70.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ018-272200-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. BREEZY WITH LOWS IN THE
LOWER 50S. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH,
DIMINISHING TO AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 40 PERCENT.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 70S.
WYZ028-272200-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE
OF RAIN 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
CLEAR. LOWS AROUND 40.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ013-272200-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH. CHANCE OF RAIN
80 PERCENT.
MONDAY
PARTLY CLOUDY WITH SHOWERS LIKELY. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY
CLEAR AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
THURSDAY
SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
WYZ003-272200-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS
AROUND 10 MPH.
TONIGHT
CLOUDY. SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. NORTHWEST WINDS AROUND 10 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING EAST IN THE
AFTERNOON. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR
AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND
10 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 60S.
WYZ004-272200-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS AROUND 70. EAST WINDS
AROUND 10 MPH.
TONIGHT
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS
AROUND 50. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH
IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 70. SOUTHEAST
WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE EVENING.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER
40S.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ006-272200-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS
UP TO 20 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH IN
THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 70S.
WYZ005-272200-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. EAST
WINDS AROUND 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. NORTH WINDS AROUND 10 MPH, BECOMING SOUTH
WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH
IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ023-272200-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
MID 40S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
CHANCE OF RAIN 80 PERCENT.
MONDAY
PARTLY CLOUDY WITH SHOWERS LIKELY. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
THURSDAY
SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
CLEAR. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
WYZ025-272200-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING EAST
AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT.
MONDAY
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 80 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
THURSDAY
SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
WYZ026-272200-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH.
TONIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE EVENING. CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY. SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF
RAIN 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S. NORTH WINDS AROUND 10 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
THURSDAY
SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
FRIDAY
SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
WYZ010-272200-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS AROUND 70. SOUTHEAST WINDS
AROUND 10 MPH.
TONIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.
MONDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 70. NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH IN
THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 10 MPH
WITH GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
WEDNESDAY
SUNNY. HIGHS AROUND 70.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
WYZ011-272200-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS AROUND 70. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH, DECREASING TO
25 MPH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING
NORTH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 70S. SOUTH WINDS AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS AROUND 70.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ027-272200-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. NEAR STEADY TEMPERATURE IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 60 PERCENT.
MONDAY
MOSTLY CLOUDY. SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. SOUTHEAST
WINDS AROUND 10 MPH IN THE MORNING. CHANCE OF RAIN 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 40. CHANCE OF
RAIN 40 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
CLEAR. LOWS AROUND 40.
FRIDAY
SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ016-272200-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHEAST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 40S. SOUTH WINDS AROUND 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 40.
NORTHWEST WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN
30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
CLEAR. LOWS AROUND 40.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
WYZ001-272200-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
CLOUDY. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY. SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.
MONDAY
PARTLY CLOUDY. SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTHEAST
WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE
OF RAIN 80 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY
CLEAR AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF RAIN
30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 50S.
WYZ029-272200-
FLAMING GORGE-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER
70S. SOUTH WINDS 15 TO 20 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE
OF RAIN 30 PERCENT.
MONDAY
MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 60. CHANCE OF RAIN 80 PERCENT.
MONDAY NIGHT
CLOUDY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH IN
THE EVENING. CHANCE OF RAIN 60 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
NORTH WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
WYZ022-272200-
CASPER MOUNTAIN-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. SOUTH
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN
30 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER
50S. SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE
OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.
SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN
30 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
WYZ002-272200-
ABSAROKA MOUNTAINS-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 50S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN
30 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS AFTER
MIDNIGHT. LOWS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.
MONDAY
PARTLY CLOUDY. RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH. CHANCE OF RAIN
80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS AROUND
10 MPH. CHANCE OF RAIN 30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE MID 50S.
WYZ007-272200-
OWL CREEK AND BRIDGER MOUNTAINS-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 10 TO 15 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN
30 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 10 MPH. CHANCE OF RAIN 60 PERCENT.
MONDAY 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 40S. WEST WINDS AROUND 10 MPH IN
THE EVENING. CHANCE OF RAIN 30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
WYZ008-272200-
BIGHORN MOUNTAINS WEST-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH.
MONDAY
PARTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 50S.
WYZ009-272200-
BIGHORN MOUNTAINS SOUTHEAST-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER
40S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.
GUSTS UP TO 35 MPH. CHANCE OF RAIN 40 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. RAIN SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE
OF RAIN 60 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
CHANCE OF RAIN 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 60. WEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 50S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF. HIGHS IN THE UPPER 50S.
WYZ012-272200-
TETON AND GROS VENTRE MOUNTAINS-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH. CHANCE OF RAIN
80 PERCENT.
MONDAY
PARTLY CLOUDY. RAIN SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.
CHANCE OF RAIN 80 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY
CLEAR AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 50S.
WYZ014-272200-
WIND RIVER MOUNTAINS WEST-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. BREEZY WITH HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
MOSTLY CLOUDY. RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS
AND THUNDERSTORMS LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 50S. WEST WINDS AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.
WYZ015-272200-
WIND RIVER MOUNTAINS EAST-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. BREEZY WITH HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES.
LOWS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 30 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
RAIN SHOWERS. SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
HIGHS AROUND 50. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
25 MPH IN THE MORNING. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 50S. NORTH WINDS AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
WYZ019-272200-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN
30 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 60S.
WYZ024-272200-
SALT RIVER AND WYOMING RANGES-
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
SHOWERS. LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.
MONDAY
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH
IN THE MORNING. CHANCE OF RAIN 80 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO
20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS AROUND 60.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S.
FRIDAY
SUNNY. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 60S.
WYZ030-272200-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
116 PM MDT SUN SEP 27 2026
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 15 TO 20 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN
30 PERCENT.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.
MONDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 40.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
CLEAR. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70.
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