564
FPUS55 KRIW 181848
ZFPRIW
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
1246 PM MDT WED MAR 18 2026
WYZ020-182200-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF CASPER
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER
70S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST AROUND
10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 70S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
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. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. COOLER WITH HIGHS IN THE UPPER 50S. CHANCE OF RAIN
20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 70.
WYZ017-182200-
WIND RIVER BASIN-
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER
70S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY AND BREEZY. 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
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING
SOUTHWEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY AND BREEZY. 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.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. COOLER WITH HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.
WYZ018-182200-
LANDER FOOTHILLS-
INCLUDING THE CITY OF LANDER
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 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 LOWER 70S.
WYZ028-182200-
ROCK SPRINGS AND GREEN RIVER-
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS IN THE MID 30S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST AROUND
10 MPH AFTER MIDNIGHT.
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 AROUND 40. 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 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
BREEZY WITH HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 70.
WYZ013-182200-
JACKSON HOLE-
INCLUDING THE CITY OF JACKSON
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
CLEAR. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 30S. SOUTHWEST WINDS
AROUND 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 10 MPH,
BECOMING SOUTHWEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 30S.
SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 50S.
WYZ003-182200-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER
60S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 45 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 70S. WEST WINDS 15 TO
20 MPH. GUSTS UP TO 30 MPH, INCREASING TO 40 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS
UP TO 30 MPH, INCREASING TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. WINDY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. 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 AND BREEZY. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
WYZ004-182200-
NORTH BIGHORN BASIN-
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,
AND SHELL
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH, BECOMING SOUTH WITH GUSTS UP TO 20 MPH
AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY
IN THE EVENING. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. COOLER WITH HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
MONDAY
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 AROUND 70.
WYZ006-182200-
SOUTHEAST BIGHORN BASIN-
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF RAIN
20 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. COOLER WITH HIGHS
AROUND 60. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 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. HIGHS AROUND 70.
WYZ005-182200-
SOUTHWEST BIGHORN BASIN-
INCLUDING THE CITY OF THERMOPOLIS
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH
LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. COOLER WITH
HIGHS AROUND 60. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 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 AROUND 70.
WYZ023-182200-
STAR VALLEY-
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,
AND THAYNE
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
TONIGHT
CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS AROUND 70.
THURSDAY NIGHT
CLEAR. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE
MID 30S.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN
30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.
WYZ025-182200-
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF PINEDALE
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
TONIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
SATURDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
BREEZY WITH HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 30.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 50S.
WYZ026-182200-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE 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. LOWS IN THE MID 30S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
WYZ010-182200-
NORTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF BUFFALO
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. BREEZY WITH LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY. COOLER WITH HIGHS IN THE MID 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
WYZ011-182200-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITY OF KAYCEE
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER
70S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 70S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. BREEZY WITH LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY. COOLER WITH HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
MONDAY NIGHT
CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS AROUND 70.
WYZ027-182200-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. WEST
WINDS 20 TO 25 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS IN THE UPPER 30S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO AROUND
10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 70. WEST WINDS AROUND
10 MPH, INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 30S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 60.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
WYZ016-182200-
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF DUBOIS
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 60S.
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. NORTHWEST
WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH, DIMINISHING TO 10 TO
15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO WEST
20 TO 25 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. WEST
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, DIMINISHING TO 10 TO
15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S. WEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO 20 TO
25 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WINDY WITH LOWS IN THE MID 30S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING.
HIGHS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WINDY WITH LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN
THE LOWER 60S.
WYZ001-182200-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S.
CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID
40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN
SHOWERS. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
30 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
WYZ029-182200-
FLAMING GORGE-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S. WEST
WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
CLEAR, BREEZY WITH LOWS AROUND 40. WEST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST AROUND 10 MPH
AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 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 AROUND 40. 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
MOSTLY CLEAR. LOWS IN THE MID 40S.
SATURDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
BREEZY WITH HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
40S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE MID 30S.
MONDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 40S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 70.
WYZ022-182200-
CASPER MOUNTAIN-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 70.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER
30S.
SUNDAY
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. COOLER WITH HIGHS IN
THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 60S.
WYZ002-182200-
ABSAROKA MOUNTAINS-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 40S.
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S. WEST
WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH
AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS AROUND 50. WEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 45 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
WEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH
AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
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 IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. WINDY WITH LOWS
IN THE UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN
SHOWERS. BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN
THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. A
CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS
IN THE MID 40S. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ007-182200-
OWL CREEK AND BRIDGER MOUNTAINS-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER
60S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY
WITH LOWS IN THE LOWER 40S. WEST WINDS 15 TO 20 MPH. GUSTS UP TO
35 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY AND BREEZY. 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 MID 40S.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH
LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. A SLIGHT
CHANCE OF RAIN SHOWERS. COOLER WITH HIGHS IN THE MID 50S. CHANCE
OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
WYZ008-182200-
BIGHORN MOUNTAINS WEST-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER
50S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.
TONIGHT
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 25 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY
WITH HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH. GUSTS UP TO
30 MPH, INCREASING TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS
IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY WITH A
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY
WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 60 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE
OF RAIN SHOWERS, MAINLY IN THE MORNING. COOLER WITH HIGHS IN THE
MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. 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 IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE MID 50S.
WYZ009-182200-
BIGHORN MOUNTAINS SOUTHEAST-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER
50S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH IN THE EVENING.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 35 MPH, INCREASING TO 20 TO 25 MPH
WITH GUSTS UP TO 45 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 40 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.
FRIDAY NIGHT
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH 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
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 30S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.
WYZ012-182200-
TETON AND GROS VENTRE MOUNTAINS-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
TONIGHT
CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS,
MAINLY IN THE MORNING. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE
UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
BREEZY WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
WYZ014-182200-
WIND RIVER MOUNTAINS WEST-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS AROUND 50. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 50S. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.
SATURDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
BREEZY WITH HIGHS IN THE MID 50S.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
20S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 20S.
MONDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS AROUND 50.
WYZ015-182200-
WIND RIVER MOUNTAINS EAST-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, WINDY WITH HIGHS AROUND 50. WEST WINDS
20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S. WEST
WINDS 15 TO 25 MPH. GUSTS UP TO 50 MPH, DECREASING TO 35 MPH
AFTER MIDNIGHT.
THURSDAY
SUNNY, BREEZY WITH HIGHS IN THE LOWER 50S. WEST WINDS
15 TO 25 MPH. GUSTS UP TO 35 MPH, INCREASING TO 45 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 15 TO
25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S. WEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 50S.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. WINDY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW
30 PERCENT.
SUNDAY
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS WITH A
SLIGHT CHANCE OF RAIN SHOWERS. BREEZY WITH HIGHS IN THE MID 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE UPPER 20S.
MONDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS AROUND 30. CHANCE OF SNOW
30 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS
AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ019-182200-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF JEFFREY CITY
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER
60S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
FRIDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
BREEZY WITH LOWS IN THE LOWER 40S.
SATURDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND WINDY. HIGHS IN THE MID 60S.
WYZ024-182200-
SALT RIVER AND WYOMING RANGES-
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS IN THE MID 50S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
GUSTS UP TO 35 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH LOWS IN THE LOWER
30S.
SUNDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING. A SLIGHT
CHANCE OF RAIN SHOWERS. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. PARTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. BREEZY WITH HIGHS IN
THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.
WYZ030-182200-
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF WAMSUTTER
1246 PM MDT WED MAR 18 2026
THIS AFTERNOON
SUNNY, BREEZY WITH HIGHS AROUND 70. WEST WINDS
15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
TONIGHT
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST
AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. WEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. WEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO AROUND
10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S. WEST
WINDS 15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER
30S.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 30S.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. BREEZY WITH HIGHS IN THE MID 60S.
MONDAY NIGHT
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 60S.
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