392  
FPUS55 KRIW 211248  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
647 AM MDT SUN JUN 21 2026  
 
WYZ020-212200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY CLOUDY THIS MORNING, THEN BECOMING PARTLY CLOUDY.  
SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS THIS MORNING,  
THEN A CHANCE OF THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE MID  
70S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 60 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST WINDS  
10 TO 15 MPH, BECOMING EAST AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 80.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE UPPER 40S. NORTHEAST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 80S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE MID 80S.  
CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ017-212200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50. NORTH  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH, BECOMING NORTHEAST  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE LOWER 80S.  
 
 
 
WYZ018-212200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 10 MPH  
THIS MORNING. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50. NORTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING NORTHWEST  
AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE LOWER  
80S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ028-212200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
SUNNY. HIGHS AROUND 80. WEST 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. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 10 MPH,  
BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS IN THE UPPER 40S.  
NORTHWEST WINDS 15 TO 20 MPH, BECOMING EAST AROUND 10 MPH AFTER  
MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S.  
CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS AROUND 50.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS  
AROUND 80.  
 
 
 
WYZ013-212200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 10 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS AROUND  
10 MPH IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT. BREEZY WITH  
LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 60S.  
CHANCE OF RAIN 50 PERCENT.  
 
 
 
WYZ003-212200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND  
10 MPH, BECOMING NORTH THIS AFTERNOON. CHANCE OF RAIN 30 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 50. NORTH WINDS AROUND  
10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS AROUND 70. NORTH WINDS 15 TO  
25 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 40S.  
NORTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, BECOMING  
NORTHWEST AROUND 10 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
BREEZY WITH LOWS IN THE MID 50S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE MID 70S.  
CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ004-212200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS AROUND  
80. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
EVENING. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 70S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO NORTH  
20 TO 25 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.  
NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF. BREEZY WITH  
LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ006-212200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY CLOUDY THIS MORNING, THEN CLEARING. A CHANCE OF  
SHOWERS THIS MORNING. A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 80. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A SLIGHT  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S. NORTHEAST WINDS AROUND 10 MPH, BECOMING  
SOUTHEAST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 50S.  
NORTHWEST WINDS 20 TO 25 MPH, BECOMING WEST 10 TO 15 MPH AFTER  
MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS AROUND 60. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ005-212200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A CHANCE  
OF SHOWERS IN THE EVENING. A SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
AROUND 50. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 80.  
SOUTH WINDS AROUND 10 MPH, BECOMING NORTH 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50. NORTH  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH, BECOMING NORTHWEST  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S.  
CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ023-212200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 10 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 70.  
CHANCE OF RAIN 40 PERCENT.  
 
 
 
WYZ025-212200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHWEST WINDS 10 TO  
15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS 10 TO  
15 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS AROUND 40. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
AROUND 80.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. BREEZY WITH LOWS  
AROUND 40. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WINDY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.  
 
 
 
WYZ026-212200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S. 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.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS AROUND 40. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING NORTHEAST  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WINDY WITH HIGHS IN THE LOWER 70S. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
WYZ010-212200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
CLOUDY THIS MORNING, THEN BECOMING PARTLY CLOUDY.  
SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS THIS MORNING,  
THEN A CHANCE OF THUNDERSTORMS THIS AFTERNOON. BREEZY WITH HIGHS  
IN THE LOWER 70S. NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 50. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY WITH  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING NORTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS IN THE UPPER 40S.  
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING  
NORTHWEST AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. NORTH  
WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF RAIN  
20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
RAIN 60 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN  
60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 80. CHANCE OF RAIN 40 PERCENT.  
 
 
 
WYZ011-212200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
THIS MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 10 MPH IN THE  
EVENING. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY. 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  
AROUND 80. SOUTH WINDS AROUND 10 MPH, BECOMING NORTH 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS IN THE UPPER 40S.  
NORTH WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S. NORTHEAST WINDS 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE UPPER 40S.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE MID 80S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ027-212200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
TONIGHT  
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.  
LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S. WEST  
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.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS IN THE MID 40S. NORTHWEST  
WINDS 15 TO 20 MPH IN THE EVENING.    
TUESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
80S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF. BREEZY WITH  
LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS  
IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ016-212200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING WEST THIS AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING  
SOUTHEAST AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 10 MPH, BECOMING SOUTHEAST 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF. BREEZY WITH  
LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. VERY WINDY WITH HIGHS IN THE  
LOWER 70S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ001-212200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 10 MPH.    
TONIGHT  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER  
30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
EVENING. CHANCE OF RAIN 60 PERCENT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.    
FRIDAY 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 30 PERCENT.    
SATURDAY  
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 50S. CHANCE OF RAIN 60 PERCENT.  
 
 
 
WYZ029-212200-  
FLAMING GORGE-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
SUNNY, BREEZY WITH HIGHS IN THE UPPER 70S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH IN THE EVENING.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 80S. 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.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING  
EAST AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY 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 50S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE UPPER 70S.  
 
 
 
WYZ022-212200-  
CASPER MOUNTAIN-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS THIS MORNING, THEN A CHANCE OF THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH,  
BECOMING NORTHWEST THIS AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE UPPER 70S.  
 
 
 
WYZ002-212200-  
ABSAROKA MOUNTAINS-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE OF  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE UPPER 50S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
60S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS  
IN THE UPPER 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH, BECOMING SOUTHEAST AROUND 10 MPH AFTER MIDNIGHT. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING  
NORTHWEST WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. WINDY WITH LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. WINDY WITH HIGHS IN THE UPPER 50S. CHANCE  
OF PRECIPITATION 60 PERCENT.  
 
 
 
WYZ007-212200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS THIS MORNING, THEN A CHANCE OF THUNDERSTORMS  
THIS AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS AROUND 50. NORTHEAST WINDS AROUND 10 MPH, BECOMING  
SOUTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 70S. SOUTH WINDS AROUND 10 MPH, BECOMING NORTHWEST  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR AND WINDY. LOWS IN THE UPPER 40S.  
NORTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH, DIMINISHING TO  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE MID 70S.  
 
 
 
WYZ008-212200-  
BIGHORN MOUNTAINS WEST-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS THIS MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH RAIN SHOWERS LIKELY. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS IN THE MID 40S.  
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING  
SOUTHEAST AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH, BECOMING WEST WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE  
OF RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.  
 
 
 
WYZ009-212200-  
BIGHORN MOUNTAINS SOUTHEAST-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY CLOUDY THIS MORNING, THEN BECOMING PARTLY CLOUDY.  
RAIN SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN A CHANCE OF THUNDERSTORMS THIS AFTERNOON. HIGHS IN  
THE LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE MID 40S.  
NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH RAIN SHOWERS LIKELY. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF RAIN  
70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF RAIN 70 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING EAST IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. BREEZY WITH LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY  
WITH RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN  
40 PERCENT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. BREEZY WITH HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY  
WITH HIGHS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.  
 
 
 
WYZ012-212200-  
TETON AND GROS VENTRE MOUNTAINS-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HIGHS IN THE  
LOWER 60S. NORTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH THIS  
AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY  
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH, BECOMING EAST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS AROUND 70.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE UPPER 50S. CHANCE OF RAIN 60 PERCENT.  
 
 
 
WYZ014-212200-  
WIND RIVER MOUNTAINS WEST-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS IN THE UPPER 30S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING  
NORTHEAST AROUND 10 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH, BECOMING WEST 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE UPPER 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. BREEZY WITH LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
WINDY WITH HIGHS AROUND 60. CHANCE OF PRECIPITATION 50 PERCENT.  
 
 
 
WYZ015-212200-  
WIND RIVER MOUNTAINS EAST-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS AROUND 60. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS IN THE UPPER 30S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE MID 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE UPPER 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. WINDY WITH LOWS IN THE MID 40S. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. VERY WINDY WITH HIGHS  
IN THE UPPER 50S. CHANCE OF PRECIPITATION 40 PERCENT.  
 
 
 
WYZ019-212200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST WINDS  
10 TO 15 MPH, BECOMING EAST AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.  
NORTH WINDS 20 TO 25 MPH, BECOMING NORTHEAST 15 TO 20 MPH AFTER  
MIDNIGHT. GUSTS UP TO 40 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 70S. EAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING NORTH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 50.    
FRIDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 50S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE UPPER 70S.  
 
 
 
WYZ024-212200-  
SALT RIVER AND WYOMING RANGES-  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHEAST  
AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH, BECOMING WEST 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE MID 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF. BREEZY WITH LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WINDY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.  
 
 
 
WYZ030-212200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
647 AM MDT SUN JUN 21 2026  
   
TODAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 80. WEST 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.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.  
NORTHWEST WINDS 15 TO 20 MPH, BECOMING NORTHEAST 10 TO 15 MPH  
AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS  
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 50.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S.  
CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS AROUND 50.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS  
AROUND 80.  
 
 
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