648  
FPUS55 KRIW 120019  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
517 PM MST SUN JAN 11 2026  
 
WYZ020-121100-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS AROUND  
30. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
TUESDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 50. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS AROUND  
20.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ017-121100-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. WEST WINDS  
10 TO 15 MPH, BECOMING NORTHWEST IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
WYZ018-121100-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH THIS EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 30.    
THURSDAY
 
SUNNY. HIGHS AROUND 50.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ028-121100-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. WEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 40S.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 20.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 20.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 14 TO 22.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
WYZ013-121100-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 10 ABOVE.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 13 TO 17.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 13 TO 17.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 10 ABOVE.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 30.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 5 TO 10 ABOVE.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 30S.  
 

 
 
WYZ003-121100-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 30S.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER  
30S.    
THURSDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ004-121100-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHEAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP  
TO 20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 20S.   
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ006-121100-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. NORTHWEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 20.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 16 TO 22.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ005-121100-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS AROUND  
30.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. TEMPERATURE  
FALLING TO AROUND 40 IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 20.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
WYZ023-121100-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 9 TO 15 ABOVE.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
MONDAY NIGHT
 
CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 13 TO 19.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 13 TO 19.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 10 ABOVE.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 10 ABOVE.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ025-121100-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. COLD WITH  
LOWS 11 TO 17. NORTHWEST WINDS AROUND 10 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 15 TO 19. NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS 16 TO 22. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 15 TO 20.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 10 ABOVE.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 10 TO 15.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 15.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ026-121100-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 9 TO 15 ABOVE.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 14 TO 18. NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 15.    
THURSDAY
 
SUNNY. HIGHS AROUND 40.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 5 TO 10 ABOVE.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ010-121100-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH,  
BECOMING WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
TUESDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. NORTHWEST WINDS  
15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
20S.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ011-121100-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
MID 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST WINDS AROUND  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 20.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.  
 

 
 
WYZ027-121100-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 12 TO 18. NORTHWEST WINDS  
AROUND 10 MPH THIS EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. WEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 13 TO 21.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 10 TO 15.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ016-121100-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. BREEZY WITH  
LOWS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 30. NORTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.    
THURSDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 40S.  
 

 
 
WYZ001-121100-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. COLD WITH  
LOWS 9 TO 15 ABOVE. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 13 TO 19. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 18. GUSTS UP  
TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 5 TO 10 ABOVE.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 5 TO 10 ABOVE.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 5 TO 10 ABOVE.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 30S.  
 

 
 
WYZ029-121100-  
FLAMING GORGE-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 20.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 

 
 
WYZ022-121100-  
CASPER MOUNTAIN-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ002-121100-  
ABSAROKA MOUNTAINS-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. BREEZY WITH  
LOWS IN THE LOWER 20S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
45 MPH.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 30S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 45 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT
 
CLEAR, BREEZY, COLD WITH LOWS AROUND 20.    
THURSDAY
 
SUNNY, BREEZY WITH HIGHS AROUND 30.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 5 TO  
15 ABOVE.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 10 TO 20.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 13 TO  
23.    
SUNDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 30S.  
 

 
 
WYZ007-121100-  
OWL CREEK AND BRIDGER MOUNTAINS-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS  
10 TO 15 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. TEMPERATURE  
FALLING INTO THE MID 30S IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS AROUND  
20.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ008-121100-  
BIGHORN MOUNTAINS WEST-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
UPPER 20S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 40. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE MID 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 9 TO  
21 ABOVE.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY TEMPERATURE  
AROUND 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ009-121100-  
BIGHORN MOUNTAINS SOUTHEAST-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. BREEZY WITH  
LOWS IN THE LOWER 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 45 MPH.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE LOWER 40S. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
55 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.  
NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 50 MPH, DECREASING TO  
40 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER  
20S.    
THURSDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 30S.  
TEMPERATURE FALLING INTO THE UPPER 20S IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND WINDY, COLD WITH LOWS 10 TO  
20.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS IN THE MID 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 15 TO  
20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 40.  
 

 
 
WYZ012-121100-  
TETON AND GROS VENTRE MOUNTAINS-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. COLD WITH  
LOWS 9 TO 15 ABOVE.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 14 TO 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 14 TO 20.  
NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 20S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 5 TO 10 ABOVE.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 5 TO 10 ABOVE.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 20S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 15.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 30S.  
 

 
 
WYZ014-121100-  
WIND RIVER MOUNTAINS WEST-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 13 TO 21. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 16 TO 22.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 5 TO 10 ABOVE.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 30S.  
 

 
 
WYZ015-121100-  
WIND RIVER MOUNTAINS EAST-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. BREEZY WITH  
LOWS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 30S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY. NEAR STEADY TEMPERATURE IN THE UPPER 20S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S. WEST  
WINDS 20 TO 25 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 15 TO 25 MPH. GUSTS  
UP TO 40 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 40.    
WEDNESDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 20S.    
THURSDAY
 
SUNNY, BREEZY WITH HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 5 TO  
15 ABOVE.    
FRIDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO  
20.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 30S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 20.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 30S.  
 

 
 
WYZ019-121100-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 40S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 30.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 16 TO 22.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ024-121100-  
SALT RIVER AND WYOMING RANGES-  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. NORTHWEST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT
 
CLEAR, COLD WITH LOWS 14 TO 20.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 10 TO 15.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 10 TO 15.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS 10 TO 20.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 30S.  
 

 
 
WYZ030-121100-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
517 PM MST SUN JAN 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. SOUTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 20S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 15.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
SATURDAY NIGHT
 
CLEAR, COLD WITH LOWS AROUND 20.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page