117  
FPUS55 KRIW 281921  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
118 PM MDT THU MAY 28 2026  
 
WYZ020-282200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS AROUND 50. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS AROUND 70. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. BREEZY WITH LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS AROUND 70.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE LOWER 40S. CHANCE OF RAIN 20 PERCENT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.  
 

 
 
WYZ017-282200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
15 TO 20 MPH, BECOMING SOUTH 10 TO 15 MPH AFTER MIDNIGHT. CHANCE  
OF RAIN 30 PERCENT.    
SATURDAY
 
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. BREEZY WITH LOWS  
IN THE MID 40S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
60S. CHANCE OF RAIN 40 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.   
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ018-282200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 50S. SOUTHWEST WINDS  
15 TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
40S. CHANCE OF RAIN 40 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
60S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ028-282200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING,  
THEN NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE UPPER 30S. SOUTHWEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY, COOLER WITH HIGHS IN THE UPPER 50S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
MONDAY
 
SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ013-282200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS 10 TO 15 MPH  
IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. EAST WINDS AROUND 10 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH SCATTERED RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. WEST  
WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. COOLER WITH HIGHS IN THE LOWER 50S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
90 PERCENT.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS. LOWS IN THE MID 30S. CHANCE OF RAIN  
90 PERCENT.    
SUNDAY
 
RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
30S. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ003-282200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH,  
BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 60S. NORTH WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING. BREEZY WITH LOWS IN THE UPPER 40S. CHANCE OF RAIN  
80 PERCENT.    
SUNDAY
 
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE  
OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ004-282200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO 30 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 70S.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 90 PERCENT.    
SATURDAY NIGHT
 
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 60S. CHANCE OF RAIN 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
40 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF. HIGHS AROUND 80.  
 

 
 
WYZ006-282200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH SHOWERS  
WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY
 
SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 60S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
40 PERCENT.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ005-282200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S.  
SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 20 PERCENT.    
SATURDAY
 
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN  
70 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
40 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
70S.  
 

 
 
WYZ023-282200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40. SOUTH WINDS 10 TO 15 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. CLOUDY  
WITH SCATTERED SHOWERS. LOWS AROUND 40. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. COOLER WITH HIGHS IN  
THE LOWER 50S. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 30S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ025-282200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
SUNNY, BREEZY. NEAR STEADY TEMPERATURE IN THE  
MID 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. ISOLATED THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO  
15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. COOLER WITH  
HIGHS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE LOWER 30S.  
CHANCE OF RAIN 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S.  
CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 30.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ026-282200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE LOWER 40S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S.  
SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST 10 TO 15 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER  
WITH HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH. GUSTS UP TO  
35 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. BREEZY WITH  
LOWS IN THE MID 30S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 30.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ010-282200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. BREEZY WITH HIGHS IN THE MID 80S.  
SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF  
RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 50S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 90. SOUTHEAST WINDS 15 TO  
20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH SHOWERS  
WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER  
40S. CHANCE OF RAIN 50 PERCENT.    
SUNDAY
 
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS AROUND 70. CHANCE OF RAIN  
80 PERCENT.    
SUNDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.  
 

 
 
WYZ011-282200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER  
80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 50. SOUTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN THE  
LOWER 50S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH. CHANCE OF  
RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.  
 

 
 
WYZ027-282200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. SOUTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY WITH SCATTERED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S.  
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
50 PERCENT.    
SATURDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY,  
COOLER WITH HIGHS IN THE MID 50S. WEST WINDS 15 TO 25 MPH. CHANCE  
OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 60.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ016-282200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 50S. NORTHWEST 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. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. RAIN SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WINDY WITH HIGHS IN THE UPPER 50S. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 60S.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 

 
 
WYZ001-282200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
70. SOUTH WINDS AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH IN THE EVENING.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS. SCATTERED RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND  
10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. COOLER WITH HIGHS AROUND 50. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.   
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.  
 

 
 
WYZ029-282200-  
FLAMING GORGE-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS AROUND 50. SOUTH WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH, BECOMING SOUTHEAST AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S. SOUTH  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING,  
THEN NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 40.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ022-282200-  
CASPER MOUNTAIN-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 60S.  
SOUTHEAST WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH, BECOMING SOUTH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
WINDY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 

 
 
WYZ002-282200-  
ABSAROKA MOUNTAINS-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE MID 60S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS. NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. LOWS IN THE UPPER 30S. SOUTH WINDS AROUND  
10 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY
 
RAIN AND SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. COOLER WITH HIGHS IN THE UPPER 40S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
AND SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH  
LOWS IN THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
SNOW AND RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE MID 40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SNOW AND RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ007-282200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE MID 50S. SOUTH WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE LOWER 50S. SOUTHEAST WINDS 15 TO 20 MPH,  
BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE LOWER 60S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST 15 TO  
20 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING. BREEZY WITH LOWS IN THE MID  
40S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS AROUND 60. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 

 
 
WYZ008-282200-  
BIGHORN MOUNTAINS WEST-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. EAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE MID 50S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
60S.  
 

 
 
WYZ009-282200-  
BIGHORN MOUNTAINS SOUTHEAST-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS AROUND 70. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. CLOUDY  
WITH SCATTERED RAIN SHOWERS. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 10 TO 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY
 
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTH  
15 TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. BREEZY WITH LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY
 
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
50S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS AROUND 60. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ012-282200-  
TETON AND GROS VENTRE MOUNTAINS-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 60S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. SCATTERED SNOW SHOWERS  
WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 30S.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
RAIN AND SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. COOLER WITH HIGHS IN THE MID 40S. WEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION.  
LOWS IN THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
WYZ014-282200-  
WIND RIVER MOUNTAINS WEST-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE MID 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHEAST  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. SCATTERED SNOW SHOWERS  
WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 30S.  
SOUTH WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
SNOW SHOWERS. RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. BREEZY,  
COOLER WITH HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP  
TO 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
CLOUDY. RAIN SHOWERS, SNOW SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW  
SHOWERS LIKELY AFTER MIDNIGHT. NEW LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS WITH A CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH RAIN SHOWERS,  
SNOW SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE UPPER 20S.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 50S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ015-282200-  
WIND RIVER MOUNTAINS EAST-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 60S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS. SCATTERED SNOW SHOWERS IN  
THE EVENING, THEN NUMEROUS SNOW SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
LOWS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING  
WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
SNOW SHOWERS. RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. BREEZY  
WITH HIGHS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH, INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND  
RAIN SHOWERS LIKELY AFTER MIDNIGHT. NEW LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SNOW SHOWERS LIKELY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH  
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 50S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.  
 

 
 
WYZ019-282200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
FRIDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. BREEZY WITH LOWS IN THE MID 40S.  
SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST 15 TO 20 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS IN THE MORNING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 45 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. BREEZY WITH LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 40 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE LOWER  
60S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE UPPER 30S.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ024-282200-  
SALT RIVER AND WYOMING RANGES-  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. SOUTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHEAST AROUND  
10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 60S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN SCATTERED SNOW  
SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY  
WITH LOWS IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
RAIN AND SNOW SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY, COOLER WITH  
HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. RAIN  
SHOWERS LIKELY IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ030-282200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
118 PM MDT THU MAY 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE EVENING.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. SOUTH WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS AROUND 60. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE MID 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
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