624  
FPUS55 KRIW 232020  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
217 PM MDT WED SEP 23 2026  
 
WYZ020-232200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 60 PERCENT.   
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ017-232200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS AROUND 70. NORTHWEST WINDS  
AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 10 MPH, BECOMING  
SOUTH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE  
OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.  
CHANCE OF RAIN 50 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SHOWERS. HIGHS AROUND 60.  
 

 
 
WYZ018-232200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH  
WINDS AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 50 PERCENT.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ028-232200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS AROUND 70. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 70. EAST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 70. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 30S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ013-232200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
TONIGHT
 
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE  
MID 30S.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. CHANCE OF RAIN  
50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 50 PERCENT.    
MONDAY 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.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.  
 

 
 
WYZ003-232200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 60S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING SOUTHEAST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 10 TO 15 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 40. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 50S.  
 

 
 
WYZ004-232200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
MID 70S.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.    
MONDAY 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.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 60S.  
 

 
 
WYZ006-232200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE LOWER  
70S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS AROUND  
10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE MID 40S. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 60.  
 

 
 
WYZ005-232200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE AROUND  
70. NORTH WINDS AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE  
OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SHOWERS. HIGHS AROUND 60.  
 

 
 
WYZ023-232200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
TONIGHT
 
CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 40.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN  
THE LOWER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. CHANCE OF RAIN  
50 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE  
OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 30S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ025-232200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 10 MPH.    
TONIGHT
 
CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID  
30S. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN  
THE MID 60S. SOUTH WINDS AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS  
LIKELY AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 60 PERCENT.   
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. LOWS AROUND  
30. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.  
 

 
 
WYZ026-232200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 40.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 30S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ010-232200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S. SOUTH  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY
 
SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS AROUND 50.    
MONDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 70 PERCENT.    
MONDAY 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 MID 40S. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF  
RAIN 30 PERCENT.  
 

 
 
WYZ011-232200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS  
10 TO 15 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ027-232200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
AROUND 10 MPH.    
TONIGHT
 
CLEAR. LOWS AROUND 40. NORTHWEST WINDS AROUND 10 MPH  
IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 10 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 70.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 50S.  
 

 
 
WYZ016-232200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 70. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. CHANCE OF  
RAIN 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE  
OF RAIN 50 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER  
30S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING. A SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ001-232200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. WIDESPREAD FOG AFTER MIDNIGHT. LOWS IN  
THE MID 30S.    
THURSDAY
 
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS AROUND 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 40S.  
CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.  
 

 
 
WYZ029-232200-  
FLAMING GORGE-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH IN THE  
EVENING.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 70. NORTHEAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH IN THE EVENING.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 70. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS AROUND 40. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 50S. CHANCE OF RAIN  
20 PERCENT.  
 

 
 
WYZ022-232200-  
CASPER MOUNTAIN-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 60S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING SOUTHWEST WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE  
OF RAIN 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF  
RAIN 30 PERCENT.  
 

 
 
WYZ002-232200-  
ABSAROKA MOUNTAINS-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 60. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN  
AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. RAIN AND SNOW SHOWERS LIKELY. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE  
LOWER 30S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS  
IN THE MID 40S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ007-232200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
MID 60S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE  
OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 50S.  
 

 
 
WYZ008-232200-  
BIGHORN MOUNTAINS WEST-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND  
10 MPH, BECOMING EAST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH, BECOMING SOUTHWEST IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE  
OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. RAIN  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR  
NO SNOW ACCUMULATION. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN  
AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ009-232200-  
BIGHORN MOUNTAINS SOUTHEAST-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 50S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 30 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF RAIN 80 PERCENT.    
MONDAY 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 IN THE UPPER 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN  
AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ012-232200-  
TETON AND GROS VENTRE MOUNTAINS-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS  
AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
MID 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
10 MPH IN THE MORNING.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. SOUTHEAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ014-232200-  
WIND RIVER MOUNTAINS WEST-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND  
10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE LOWER 40S.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN  
AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE  
LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.  
 

 
 
WYZ015-232200-  
WIND RIVER MOUNTAINS EAST-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 40S.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS AROUND  
40. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. A CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LIGHT SNOW  
ACCUMULATION POSSIBLE. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF RAIN AND SNOW SHOWERS. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 

 
 
WYZ019-232200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER  
60S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH, BECOMING SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 50 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ024-232200-  
SALT RIVER AND WYOMING RANGES-  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH, BECOMING EAST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 40S. CHANCE OF RAIN 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ030-232200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
217 PM MDT WED SEP 23 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 70. NORTHEAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH IN THE EVENING.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 70. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING SOUTHWEST WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 30S. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
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