885
FPUS55 KRIW 190448
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
1047 PM MDT WED MAR 18 2026
WYZ020-191000-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 70S. WEST WINDS
15 TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50. WEST
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. COOLER
WITH HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS AROUND 50.
WEDNESDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 70S.
WYZ017-191000-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST 15 TO
20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 50S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING
WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND WINDY. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 60S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 70S.
WYZ018-191000-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS AROUND
10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
30S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 60S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ028-191000-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO
30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST
AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S.
WYZ013-191000-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE MID 30S. SOUTH WINDS AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
10 MPH, BECOMING SOUTHWEST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE
UPPER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ003-191000-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
1047 PM MDT WED MAR 18 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. WEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
50S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.
SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH, DECREASING TO
30 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. WINDY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS AROUND 50.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS
AROUND 70. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ004-191000-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
1047 PM MDT WED MAR 18 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS 10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. WINDY WITH LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. COOLER WITH HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ006-191000-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND 10 MPH,
BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE OF RAIN 30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. COOLER
WITH HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80.
WYZ005-191000-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
1047 PM MDT WED MAR 18 2026
TONIGHT
PARTLY CLOUDY LATE THIS EVENING, THEN CLEARING. LOWS
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH.
THURSDAY
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 LOWER 50S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 80S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. COOLER WITH HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
WYZ023-191000-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 10 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
AROUND 10 MPH IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 60.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE MID
60S. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ025-191000-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE MID 30S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S.
WYZ026-191000-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH
LATE THIS EVENING.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 70. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.
NORTHWEST WINDS 15 TO 20 MPH IN THE EVENING.
FRIDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S. WEST WINDS
15 TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S.
WYZ010-191000-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST WINDS
AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND
10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 10 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. BREEZY WITH LOWS IN THE MID 30S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. MUCH
COOLER WITH HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE MID 70S.
WYZ011-191000-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS
AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 70S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO
30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO WEST 20 TO 25 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. MUCH
COOLER WITH HIGHS AROUND 60.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
WYZ027-191000-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS AROUND 40. WEST WINDS AROUND 10 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 70. WEST WINDS AROUND
10 MPH, INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH.
FRIDAY
SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH IN
THE EVENING.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
30S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 60.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S.
WYZ016-191000-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. WEST WINDS
20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.
NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH, DIMINISHING
TO 10 TO 15 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. WEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR
WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS IN
THE MID 30S. CHANCE OF RAIN 30 PERCENT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY AND VERY WINDY. HIGHS IN THE MID 60S.
WYZ001-191000-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 50S. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF RAIN
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE MID
20S. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER
50S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR WITH A CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION
30 PERCENT.
WYZ029-191000-
FLAMING GORGE-
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND
10 MPH LATE THIS EVENING.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING NORTHWEST 15 TO 20 MPH WITH GUSTS
UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR, BREEZY WITH LOWS IN THE MID 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE MID 60S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 40S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
WYZ022-191000-
CASPER MOUNTAIN-
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
CLEAR, BREEZY WITH LOWS IN THE MID 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. COOLER WITH HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 60S.
WYZ002-191000-
ABSAROKA MOUNTAINS-
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S. WEST
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 50S. WEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY
SUNNY, WINDY WITH HIGHS IN THE MID 50S. WEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. WINDY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY WITH HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF. WINDY WITH LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
VERY WINDY WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
WYZ007-191000-
OWL CREEK AND BRIDGER MOUNTAINS-
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 70. WEST WINDS 15 TO
20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
50S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 70S. WEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH
LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY AND WINDY. HIGHS AROUND 70.
WYZ008-191000-
BIGHORN MOUNTAINS WEST-
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 60. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. RAIN
SHOWERS LIKELY, MAINLY IN THE EVENING. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 60 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS. COOLER WITH
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF RAIN AND SNOW SHOWERS IN
THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 30 PERCENT.
WYZ009-191000-
BIGHORN MOUNTAINS SOUTHEAST-
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY
SUNNY, WINDY WITH HIGHS IN THE LOWER 60S. WEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 40 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE LOWER 60S. WEST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
SATURDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS
IN THE LOWER 30S. CHANCE OF PRECIPITATION 60 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS. COOLER WITH
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 30 PERCENT.
WYZ012-191000-
TETON AND GROS VENTRE MOUNTAINS-
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION
30 PERCENT.
WYZ014-191000-
WIND RIVER MOUNTAINS WEST-
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 50S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 50S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 50S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S.
SUNDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE LOWER 50S.
WYZ015-191000-
WIND RIVER MOUNTAINS EAST-
1047 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
THURSDAY
SUNNY, WINDY WITH HIGHS IN THE MID 50S. WEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 40. WEST WINDS 20 TO
25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
WEST WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 50S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH
LOWS AROUND 30.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.
BREEZY WITH HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WINDY WITH LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
MOSTLY CLEAR AND WINDY. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.
VERY WINDY WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION
20 PERCENT.
WYZ019-191000-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. WEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING
SOUTHWEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WINDY WITH HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE LOWER 70S.
WYZ024-191000-
SALT RIVER AND WYOMING RANGES-
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 25 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 60. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.
BREEZY WITH HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION
20 PERCENT.
WYZ030-191000-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
1047 PM MDT WED MAR 18 2026
TONIGHT
CLEAR. LOWS AROUND 40. WEST WINDS AROUND 10 MPH.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 70. SOUTHWEST WINDS
10 TO 15 MPH, BECOMING WEST 15 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. WEST WINDS
15 TO 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
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