691  
FPUS55 KRIW 112007  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
204 PM MDT MON MAY 11 2026  
 
WYZ020-112200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. WEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE LOWER 40S. 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. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO  
15 TO 20 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
50S.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
BREEZY WITH LOWS AROUND 40. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ017-112200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER  
80S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE MID 40S. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 40 MPH, BECOMING NORTHEAST 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO 20 TO 25 MPH WITH  
GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS AROUND 50.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH  
LOWS IN THE LOWER 40S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ018-112200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 80S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH, BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS AROUND  
10 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO 20 TO 25 MPH WITH  
GUSTS UP TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS IN THE LOWER 50S.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
40S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ028-112200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S. WEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, DIMINISHING TO AROUND  
10 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE LOWER 80S.  
SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO  
SOUTHWEST 20 TO 25 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 60S.  
 

 
 
WYZ013-112200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY 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 LOWER 40S. SOUTHWEST 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 IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST 15 TO 20 MPH WITH  
GUSTS UP TO 40 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE OF RAIN  
40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS, THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ003-112200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER  
70S. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 40S. NORTHWEST WINDS  
20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE  
OF RAIN 30 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH, INCREASING TO 20 TO 30 MPH WITH GUSTS UP  
TO 50 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY AND VERY WINDY. NOT AS WARM WITH HIGHS  
IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR, WINDY WITH LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY, WINDY WITH HIGHS AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS AROUND 40. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ004-112200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE UPPER 40S. NORTH WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 35 MPH, BECOMING NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE MORNING.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 10 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 15 TO  
25 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS  
AROUND 40. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 60.  
CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ006-112200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER  
80S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH, BECOMING WEST AROUND 10 MPH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
10 MPH IN THE MORNING.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 50. EAST WINDS AROUND 10 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 90. SOUTH  
WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH, INCREASING TO 40 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
BREEZY WITH LOWS AROUND 40. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ005-112200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER  
80S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS AROUND 50. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH, BECOMING WEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS AROUND  
10 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 80S. SOUTH WINDS 15 TO  
25 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ023-112200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 10 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND DRY  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 15 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. GUSTS UP  
TO 30 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN MOSTLY SUNNY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY, COOLER WITH HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ025-112200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 70S. WEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 35 MPH.    
TONIGHT
 
CLEAR, BREEZY WITH LOWS AROUND 40. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 40. NORTH WINDS 10 TO 15 MPH  
IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS AROUND 80. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE  
OF RAIN 40 PERCENT.    
THURSDAY
 
MOSTLY SUNNY AND WINDY, COOLER WITH HIGHS AROUND 60.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ026-112200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40. WEST WINDS  
20 TO 25 MPH WITH GUSTS UP TO 40 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS AROUND 80. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO  
SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS AROUND 40.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS AROUND 70.    
FRIDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS,  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH  
HIGHS AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ010-112200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS AROUND 80. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH, BECOMING SOUTH WITH GUSTS UP TO 20 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY AND BREEZY, WARMER WITH HIGHS AROUND  
90. SOUTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
50S.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 70S. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 40. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 60.  
CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ011-112200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE MID 40S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH, DIMINISHING TO AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 80S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 50S.   
THURSDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. BREEZY  
WITH LOWS AROUND 40. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
WYZ027-112200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE MID 70S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP  
TO 35 MPH.    
TONIGHT
 
CLEAR, BREEZY WITH LOWS AROUND 40. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 80. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 40.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS AROUND 70.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60.  
 

 
 
WYZ016-112200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND WINDY. NEAR STEADY TEMPERATURE  
IN THE MID 70S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
TONIGHT
 
MOSTLY CLEAR AND WINDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS 25 TO 30 MPH WITH GUSTS UP TO 45 MPH, BECOMING NORTHEAST  
AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE UPPER 70S.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO  
SOUTH 20 TO 25 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY AND VERY WINDY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
CLEAR, WINDY WITH LOWS AROUND 40.    
FRIDAY
 
SUNNY, WINDY WITH HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
CLEAR, BREEZY WITH LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. WINDY WITH LOWS IN THE UPPER 30S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ001-112200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
205 PM MDT MON MAY 11 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 IN THE EVENING, THEN CLEARING. LOWS IN  
THE MID 30S. WEST WINDS 10 TO 15 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
 
CLEAR. LOWS AROUND 40. SOUTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS AROUND 70.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH, INCREASING  
TO SOUTHWEST 20 TO 25 MPH WITH GUSTS UP TO 45 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. A SLIGHT CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN  
THE MID 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE MID 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE LOWER 50S.    
SATURDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 40S.  
CHANCE OF SNOW 30 PERCENT.  
 

 
 
WYZ029-112200-  
FLAMING GORGE-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. WEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50. WEST WINDS  
20 TO 25 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH, INCREASING TO SOUTHWEST 20 TO 25 MPH WITH  
GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 50.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS AROUND 40.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 60S.  
 

 
 
WYZ022-112200-  
CASPER MOUNTAIN-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER  
70S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
50S.    
THURSDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS  
IN THE LOWER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ002-112200-  
ABSAROKA MOUNTAINS-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 60S.  
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
TONIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CLEAR AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 45 MPH, DIMINISHING TO AROUND 10 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN THE MID 60S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, INCREASING  
TO 20 TO 30 MPH WITH GUSTS UP TO 55 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WINDY WITH LOWS IN  
THE MID 30S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING. MOSTLY SUNNY  
WITH A SLIGHT CHANCE OF RAIN SHOWERS. VERY WINDY WITH HIGHS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
CLEAR, WINDY WITH LOWS IN THE LOWER 30S.    
FRIDAY
 
SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN THE  
LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS AROUND 50.    
SATURDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. WINDY WITH LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE LOWER 40S. CHANCE OF SNOW 40 PERCENT.  
 

 
 
WYZ007-112200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.  
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH, DIMINISHING TO AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND  
10 MPH, BECOMING EAST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS AROUND  
10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO 20 TO 30 MPH WITH  
GUSTS UP TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS IN THE LOWER 50S.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WINDY  
WITH LOWS AROUND 40. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ008-112200-  
BIGHORN MOUNTAINS WEST-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER  
60S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 40S. NORTH  
WINDS 15 TO 20 MPH, BECOMING NORTHEAST 10 TO 15 MPH AFTER  
MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 70S. SOUTH WINDS 15 TO  
25 MPH. GUSTS UP TO 35 MPH, INCREASING TO 45 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 40S. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE AFTERNOON. WINDY WITH HIGHS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ009-112200-  
BIGHORN MOUNTAINS SOUTHEAST-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER  
60S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH, BECOMING NORTH AROUND 10 MPH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, INCREASING  
TO 15 TO 25 MPH WITH GUSTS UP TO 50 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS AROUND 50.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. VERY WINDY WITH  
HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
CLEAR, WINDY WITH LOWS AROUND 40.    
FRIDAY
 
SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE  
LOWER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
SATURDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN  
THE MID 60S.    
SATURDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE OF  
RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
WYZ012-112200-  
TETON AND GROS VENTRE MOUNTAINS-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH, BECOMING EAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 60S. SOUTHEAST  
WINDS 15 TO 20 MPH, BECOMING SOUTHWEST 20 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 30S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS  
IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. WINDY, COOLER  
WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.   
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 50S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF SNOW  
30 PERCENT.  
 

 
 
WYZ014-112200-  
WIND RIVER MOUNTAINS WEST-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 60S.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
TONIGHT
 
MOSTLY CLEAR AND WINDY. LOWS IN THE UPPER 30S. WEST  
WINDS 25 TO 30 MPH WITH GUSTS UP TO 45 MPH, BECOMING NORTHWEST  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WINDY WITH HIGHS IN THE MID 60S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST 20 TO 30 MPH  
WITH GUSTS UP TO 50 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, A  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING,  
THEN MOSTLY CLEAR AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
WINDY WITH LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY SUNNY AND WINDY. HIGHS AROUND 50.    
THURSDAY NIGHT
 
CLEAR, WINDY WITH LOWS AROUND 30.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 50S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS IN THE MID 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY WITH LOWS IN THE UPPER 20S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE MID 40S. CHANCE OF SNOW 20 PERCENT.  
 

 
 
WYZ015-112200-  
WIND RIVER MOUNTAINS EAST-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE MID 60S.  
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. WINDY  
WITH LOWS AROUND 40. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO  
55 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WINDY WITH HIGHS IN THE MID 60S. SOUTHWEST WINDS  
20 TO 25 MPH WITH GUSTS UP TO 40 MPH, INCREASING TO 25 TO 35 MPH  
WITH GUSTS UP TO 55 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. WINDY WITH LOWS IN THE UPPER 30S. CHANCE OF  
RAIN 40 PERCENT.    
THURSDAY
 
MOSTLY SUNNY AND VERY WINDY. HIGHS AROUND 50.    
THURSDAY NIGHT
 
CLEAR, WINDY WITH LOWS IN THE LOWER 30S.    
FRIDAY
 
SUNNY, WINDY WITH HIGHS IN THE MID 50S.    
FRIDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY SUNNY AND VERY WINDY. HIGHS IN THE LOWER 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. WINDY WITH LOWS AROUND 30. CHANCE OF SNOW  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS AND RAIN SHOWERS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ019-112200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER  
70S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE LOWER 40S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP  
TO 40 MPH, BECOMING NORTHEAST AROUND 10 MPH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 10 MPH IN THE EVENING. GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO SOUTHWEST 20 TO  
25 MPH WITH GUSTS UP TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS AROUND 40.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
30S.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS,  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH  
HIGHS AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ024-112200-  
SALT RIVER AND WYOMING RANGES-  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 60S. WEST WINDS 15 TO 25 MPH WITH GUSTS  
UP TO 35 MPH.    
TONIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 40S. WEST WINDS  
20 TO 25 MPH WITH GUSTS UP TO 35 MPH, DIMINISHING TO AROUND  
10 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 10 TO 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF DRY THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH, BECOMING SOUTHWEST 15 TO 25 MPH WITH GUSTS UP  
TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE  
OF RAIN 30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING. WINDY WITH HIGHS IN THE  
MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
30S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS AROUND 50. CHANCE OF SNOW 20 PERCENT.  
 

 
 
WYZ030-112200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
205 PM MDT MON MAY 11 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. WEST WINDS 15 TO 25 MPH WITH GUSTS  
UP TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. BREEZY  
WITH LOWS IN THE MID 40S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP  
TO 40 MPH, DIMINISHING TO AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
40S.    
THURSDAY
 
SUNNY, WINDY WITH HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 30S.    
FRIDAY
 
SUNNY, BREEZY WITH HIGHS AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 60S.  
 

 
 
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