235  
FPUS55 KRIW 232007  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
203 PM MDT THU APR 23 2026  
 
WYZ020-232200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS, A  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. BREEZY, COOLER  
WITH HIGHS AROUND 50. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SNOW SHOWERS. SNOW ACCUMULATION UP  
TO 2 INCHES. LOWS IN THE UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
30S. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 15 TO 20 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. COLD WITH  
LOWS AROUND 20. NORTHEAST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S. NORTHEAST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.   
SUNDAY
 
SNOW AND RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH  
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. BREEZY WITH LOWS  
IN THE UPPER 20S. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS,  
MAINLY IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS AROUND 30. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS.  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF  
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
WYZ017-232200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. BREEZY WITH HIGHS IN THE MID 50S.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SNOW SHOWERS LIKELY. SNOW  
ACCUMULATION UP TO 1 INCH. BREEZY WITH LOWS AROUND 30. NORTHWEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH, BECOMING WEST AROUND  
10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S. NORTHEAST WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50. EAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 30.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS WITH RAIN SHOWERS LIKELY IN  
THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE  
OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION  
80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS IN THE LOWER 30S. CHANCE OF RAIN 20 PERCENT.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ018-232200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE MID 50S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP  
TO 40 MPH.    
TONIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY CLOUDY  
WITH A CHANCE OF SNOW SHOWERS. WINDY WITH LOWS IN THE UPPER 20S.  
NORTHWEST WINDS 25 TO 30 MPH WITH GUSTS UP TO 50 MPH, BECOMING  
SOUTH AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS AROUND 20. NORTH WINDS 10 TO 15 MPH IN  
THE EVENING.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S. NORTH WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLOUDY. RAIN AND SNOW SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY
 
SNOW SHOWERS. RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE  
EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR  
NO SNOW ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS,  
MAINLY IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ028-232200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER  
40S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30. WEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
FRIDAY
 
MOSTLY SUNNY AND WINDY. HIGHS AROUND 50. WEST WINDS  
20 TO 25 MPH, INCREASING TO 25 TO 35 MPH IN THE AFTERNOON. GUSTS  
UP TO 50 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND WINDY. LOWS IN THE MID 20S.  
NORTHWEST WINDS 25 TO 30 MPH WITH GUSTS UP TO 45 MPH, BECOMING  
NORTHEAST AROUND 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID  
50S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
RAIN SHOWERS. SNOW SHOWERS IN THE MORNING, THEN A  
CHANCE OF THUNDERSTORMS WITH A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. 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 UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS AROUND 50. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 60. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ013-232200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
SNOW SHOWERS, A CHANCE OF THUNDERSTORMS AND  
RAIN SHOWERS. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS  
AROUND 40. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS IN THE MID 20S.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
SNOW SHOWERS LIKELY, MAINLY IN THE MORNING. STORM TOTAL SNOW  
ACCUMULATION OF 1 TO 3 INCHES POSSIBLE. HIGHS IN THE MID 30S.  
WEST WINDS AROUND 10 MPH. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH LOWS  
12 TO 16. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF  
SNOW 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID  
40S. SOUTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST WITH GUSTS UP  
TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S.    
SUNDAY
 
SNOW SHOWERS. RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY WITH A CHANCE  
OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID  
20S. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S.  
CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 20S.  
CHANCE OF SNOW 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
WYZ003-232200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
SNOW SHOWERS, RAIN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION UP TO 1 INCH. BREEZY,  
COOLER WITH HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. BREEZY WITH LOWS IN  
THE LOWER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
BECOMING WEST AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES  
POSSIBLE. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 15 TO 21. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 40S. EAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S.    
SUNDAY
 
SNOW SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH  
HIGHS AROUND 40. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH LOWS IN THE UPPER 20S.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS LIKELY WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS, SNOW SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ004-232200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
SHOWERS, SNOW SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. LITTLE OR NO SNOW ACCUMULATION. BREEZY  
AND MUCH COOLER WITH HIGHS AROUND 50. NORTHWEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.  
BREEZY WITH LOWS AROUND 30. NORTHWEST WINDS 20 TO 25 MPH WITH  
GUSTS UP TO 35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 40.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 20S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING NORTHWEST AROUND  
10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. A CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. LOWS AROUND 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY 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.   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ006-232200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. MUCH COOLER WITH HIGHS AROUND 50. NORTH WINDS  
10 TO 15 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS  
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. BREEZY  
WITH LOWS IN THE UPPER 20S. NORTHWEST WINDS 20 TO 25 MPH WITH  
GUSTS UP TO 35 MPH, DIMINISHING TO AROUND 10 MPH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS  
AROUND 40. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS AROUND 50. SOUTHEAST  
WINDS AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. A  
SLIGHT CHANCE OF SNOW SHOWERS. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
SNOW SHOWERS IN THE MORNING, THEN SNOW AND RAIN SHOWERS  
LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN  
THE MID 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE  
EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR  
NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 50. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 20S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY 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.   
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS IN THE MID 30S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ005-232200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
SHOWERS, SNOW SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. NO SNOW ACCUMULATION. COOLER. NEAR  
STEADY TEMPERATURE IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.  
BREEZY WITH LOWS IN THE MID 20S. NORTH WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH, BECOMING NORTHWEST AROUND 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 30S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE UPPER 40S. EAST  
WINDS AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE EVENING. A CHANCE  
OF SNOW SHOWERS. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW AND RAIN SHOWERS LIKELY IN THE  
EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR  
NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS AROUND 50. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS AROUND 30.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS IN THE LOWER 30S. CHANCE OF RAIN 20 PERCENT.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ023-232200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. BREEZY WITH  
HIGHS AROUND 40. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH LOWS IN  
THE UPPER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
DIMINISHING TO AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
SNOW SHOWERS LIKELY, MAINLY IN THE MORNING. NEW SNOW ACCUMULATION  
UP TO 1 INCH. BREEZY WITH HIGHS IN THE UPPER 30S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH  
LOWS AROUND 19. NORTH WINDS AROUND 10 MPH IN THE EVENING. CHANCE  
OF SNOW 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LITTLE OR NO  
SNOW ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
SNOW AND RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE EVENING. A CHANCE  
OF SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID  
20S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS, 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 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 20S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. LOWS AROUND 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
WYZ025-232200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS. BREEZY WITH HIGHS AROUND  
40. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
SNOW 30 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. BREEZY WITH LOWS IN THE MID 20S.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, BECOMING  
NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT.  
CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
SNOW SHOWERS LIKELY, MAINLY IN THE MORNING. STORM TOTAL SNOW  
ACCUMULATION OF 1 TO 3 INCHES POSSIBLE. BREEZY WITH HIGHS IN THE  
UPPER 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF. COLD WITH LOWS 14 TO 18. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S.    
SUNDAY
 
SNOW SHOWERS. RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER 20S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS IN THE MID 40S. CHANCE OF SNOW  
60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE  
OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, A SLIGHT  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ026-232200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
TONIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. WINDY WITH LOWS IN THE MID 20S. WEST WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 45 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.    
FRIDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING. PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS. WINDY WITH HIGHS IN THE  
MID 40S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH. CHANCE  
OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY, COLD WITH LOWS AROUND 20. NORTHWEST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 40 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH,  
BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SNOW AND RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF SNOW SHOWERS, A SLIGHT CHANCE OF  
THUNDERSTORMS AND RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS,  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ010-232200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
SHOWERS LIKELY, A SLIGHT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY AND MUCH COOLER WITH HIGHS IN THE MID 40S. NORTH WINDS  
20 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
TONIGHT
 
CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. BREEZY  
WITH LOWS AROUND 30. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH, BECOMING WEST AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. STORM TOTAL SNOW ACCUMULATION AROUND AN INCH  
POSSIBLE. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF SNOW 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S.  
SOUTHEAST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. BREEZY  
WITH HIGHS IN THE LOWER 40S. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE  
OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER  
20S. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, A SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ011-232200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. MUCH COOLER WITH HIGHS IN THE MID 40S.  
NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
60 PERCENT.    
TONIGHT
 
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SNOW SHOWERS. SNOW ACCUMULATION OF  
1 TO 3 INCHES. LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. NEW SNOW ACCUMULATION UP TO  
1 INCH. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS AROUND 20. NORTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. HIGHS IN THE MID 40S. SOUTHEAST WINDS AROUND  
10 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE LOWER 40S. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE  
OF RAIN SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS IN THE LOWER 30S. CHANCE OF RAIN 20 PERCENT.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ027-232200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER  
40S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
TONIGHT
 
MOSTLY CLEAR AND WINDY. LOWS IN THE UPPER 20S. WEST  
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS IN THE MID 40S. WEST  
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S.  
NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH IN THE  
EVENING.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SNOW AND RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS. 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 UPPER  
20S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS LIKELY, A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 50. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ016-232200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH  
POSSIBLE RAIN SHOWERS AND THUNDERSTORMS. SNOW ACCUMULATION UP TO  
1 INCH. WINDY WITH HIGHS IN THE MID 40S. WEST WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SNOW  
SHOWERS LIKELY AFTER MIDNIGHT. STORM TOTAL SNOW ACCUMULATION  
AROUND AN INCH. WINDY WITH LOWS IN THE MID 20S. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 45 MPH, BECOMING NORTHWEST 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
80 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE MID 30S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLD WITH LOWS  
15 TO 19. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
EVENING.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 40.  
CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SNOW AND RAIN SHOWERS LIKELY IN  
THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE  
OR NO SNOW ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND RAIN  
SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS  
IN THE MID 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS  
IN THE EVENING. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS AROUND 30.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 50. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
WYZ001-232200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
203 PM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS  
EVENING...  
   
THIS AFTERNOON
 
SNOW SHOWERS WITH A CHANCE OF THUNDERSTORMS.  
SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS IN THE MID  
30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
SNOW 90 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. NEW SNOW ACCUMULATION UP TO 2 INCHES.  
BREEZY, COLD WITH LOWS 15 TO 21. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH, DIMINISHING TO AROUND 10 MPH AFTER MIDNIGHT.  
CHANCE OF SNOW 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 2 TO 4 INCHES  
POSSIBLE. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH LOWS 4 TO  
10 ABOVE. NORTHWEST WINDS 10 TO 15 MPH IN THE EVENING. CHANCE OF  
SNOW 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE MID 30S. SOUTH WINDS AROUND 10 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. COLD WITH  
LOWS AROUND 20.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER 30S.  
CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. NEW LIGHT SNOW ACCUMULATION. LOWS IN THE LOWER  
20S. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEW LIGHT  
SNOW ACCUMULATION. HIGHS IN THE UPPER 30S. CHANCE OF SNOW  
80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NEW LITTLE OR NO  
SNOW ACCUMULATION. LOWS IN THE LOWER 20S. CHANCE OF SNOW  
60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 40. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
20S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
40S. CHANCE OF SNOW 40 PERCENT.  
 

 
 
WYZ029-232200-  
FLAMING GORGE-  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER  
40S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S. WEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, DIMINISHING TO 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY AND WINDY. HIGHS IN THE LOWER 50S. WEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, INCREASING TO 25 TO  
35 MPH WITH GUSTS UP TO 50 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH LOWS AROUND 30. NORTHWEST WINDS 25 TO 30 MPH  
WITH GUSTS UP TO 45 MPH, BECOMING NORTHEAST AROUND 10 MPH AFTER  
MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY 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 AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 50. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS, THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ022-232200-  
CASPER MOUNTAIN-  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. BREEZY, COOLER. NEAR  
STEADY TEMPERATURE IN THE MID 40S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TONIGHT
 
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. MOSTLY CLOUDY WITH SNOW SHOWERS  
LIKELY. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH LOWS IN THE  
MID 20S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH,  
BECOMING WEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 30S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 16 TO 22. NORTHEAST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH,  
BECOMING NORTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY  
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. LOWS IN THE UPPER 20S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS, RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. NEW LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF SNOW SHOWERS, RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF  
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
WYZ002-232200-  
ABSAROKA MOUNTAINS-  
203 PM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS  
EVENING...  
   
THIS AFTERNOON
 
SNOW SHOWERS WITH A CHANCE OF THUNDERSTORMS.  
SNOW MAY BE HEAVY AT TIMES. SNOW ACCUMULATION UP TO 3 INCHES.  
BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 45 MPH. CHANCE OF SNOW 80 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. NEW SNOW ACCUMULATION UP TO 3 INCHES. BREEZY, COLD WITH  
LOWS 14 TO 20. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
40 MPH, BECOMING WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. STORM TOTAL SNOW ACCUMULATION  
OF 4 TO 6 INCHES POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW  
60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLD WITH  
LOWS 3 TO 11 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH, BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 15 TO 23.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE LOWER 30S.  
CHANCE OF SNOW 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS, MAINLY IN THE  
EVENING. NEW LIGHT SNOW ACCUMULATION. COLD WITH LOWS 14 TO 22.  
CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. NEW LIGHT SNOW ACCUMULATION.  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. NEW LITTLE OR NO SNOW ACCUMULATION. COLD WITH  
LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE  
OF SNOW 40 PERCENT.  
 

 
 
WYZ007-232200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH  
POSSIBLE RAIN SHOWERS AND THUNDERSTORMS. SNOW ACCUMULATION UP TO  
1 INCH. BREEZY. NEAR STEADY TEMPERATURE IN THE LOWER 40S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. STORM TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. BREEZY  
WITH LOWS IN THE MID 20S. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 40 MPH, BECOMING WEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 30. WEST  
WINDS 10 TO 15 MPH, BECOMING NORTH 15 TO 20 MPH IN THE AFTERNOON.  
CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY, COLD WITH LOWS 16 TO 22. NORTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO AROUND 10 MPH  
AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
UPPER 20S.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
30S. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS, MAINLY IN THE EVENING.  
LIGHT SNOW ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF SNOW  
80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH  
POSSIBLE RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. NEW  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS  
IN THE EVENING. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS, SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
WYZ008-232200-  
BIGHORN MOUNTAINS WEST-  
203 PM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS  
EVENING...  
   
THIS AFTERNOON
 
SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS LIKELY. SNOW ACCUMULATION UP TO 2 INCHES. COOLER  
WITH HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW MAY BE HEAVY  
AT TIMES IN THE EVENING. NEW SNOW ACCUMULATION UP TO 6 INCHES.  
COLD WITH LOWS AROUND 20. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF SNOW  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SNOW SHOWERS IN THE MORNING, THEN SNOW  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 4 TO 6 INCHES. HIGHS  
IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 9 TO 21 ABOVE. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE  
OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW  
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. HIGHS IN THE UPPER 30S. CHANCE OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS  
IN THE EVENING, THEN A SLIGHT CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SNOW SHOWERS  
LIKELY WITH POSSIBLE RAIN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S.  
CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
WYZ009-232200-  
BIGHORN MOUNTAINS SOUTHEAST-  
203 PM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS  
EVENING...  
   
THIS AFTERNOON
 
SNOW SHOWERS WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS. SNOW ACCUMULATION UP TO 2 INCHES. COOLER WITH  
HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW MAY BE HEAVY  
AT TIMES IN THE EVENING. SNOW ACCUMULATION OF 1 TO 6 INCHES. LOWS  
IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
35 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF  
4 TO 6 INCHES. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS 9 TO  
17 ABOVE. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE MID 30S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE  
OF SNOW 90 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW  
ACCUMULATION. LOWS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LITTLE OR  
NO SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF SNOW  
70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH POSSIBLE RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS IN THE UPPER  
20S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SNOW SHOWERS  
LIKELY WITH POSSIBLE RAIN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
40S. CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
WYZ012-232200-  
TETON AND GROS VENTRE MOUNTAINS-  
203 PM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS  
EVENING...  
   
THIS AFTERNOON
 
SNOW SHOWERS WITH A CHANCE OF THUNDERSTORMS.  
SNOW MAY BE HEAVY AT TIMES. SNOW ACCUMULATION UP TO 3 INCHES.  
BREEZY WITH HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF SNOW 80 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. NEW SNOW  
ACCUMULATION UP TO 4 INCHES. BREEZY, COLD WITH LOWS 16 TO 22.  
WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH, DIMINISHING TO  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF  
SNOW 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. STORM TOTAL SNOW ACCUMULATION OF 4 TO  
6 INCHES POSSIBLE. HIGHS IN THE MID 20S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 70 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
30 PERCENT CHANCE OF SNOW SHOWERS. COLD WITH LOWS 6 TO 12 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID  
30S. SOUTH WINDS 10 TO 15 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER 30S.  
CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS, MAINLY IN THE  
EVENING. NEW LIGHT SNOW ACCUMULATION. LOWS IN THE LOWER 20S.  
CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S.  
CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. NEW LITTLE OR NO SNOW ACCUMULATION. LOWS  
IN THE LOWER 20S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 40S. CHANCE OF SNOW 40 PERCENT.  
 

 
 
WYZ014-232200-  
WIND RIVER MOUNTAINS WEST-  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION UP TO 2 INCHES.  
WINDY WITH HIGHS IN THE LOWER 30S. WEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 50 MPH. CHANCE OF SNOW 60 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
AROUND 5 INCHES. WINDY, COLD WITH LOWS 14 TO 24. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH, DIMINISHING TO 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
SNOW SHOWERS. STORM TOTAL SNOW ACCUMULATION OF 3 TO 5 INCHES.  
WINDY WITH HIGHS IN THE UPPER 20S. WEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 45 MPH. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY, COLD WITH LOWS 5 TO 17 ABOVE. NORTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT  
SNOW ACCUMULATION POSSIBLE. LOWS IN THE LOWER 20S. CHANCE OF SNOW  
60 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S.  
CHANCE OF SNOW 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. NEW LIGHT SNOW ACCUMULATION. COLD WITH LOWS 14 TO  
24. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,  
THEN MOSTLY CLOUDY WITH SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. NEW LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. COLD WITH LOWS 14 TO 24. CHANCE OF SNOW  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 40S. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ015-232200-  
WIND RIVER MOUNTAINS EAST-  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION UP TO 2 INCHES.  
WINDY WITH HIGHS IN THE MID 30S. WEST WINDS 25 TO 35 MPH WITH  
GUSTS UP TO 55 MPH. CHANCE OF SNOW 70 PERCENT.    
TONIGHT
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
UP TO 6 INCHES. WINDY, COLD WITH LOWS 13 TO 23. WEST WINDS 25 TO  
35 MPH WITH GUSTS UP TO 55 MPH, DIMINISHING TO 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. SNOW SHOWERS IN THE MORNING, THEN SNOW  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. STORM TOTAL SNOW ACCUMULATION OF 3 TO 5 INCHES. WINDY  
WITH HIGHS IN THE UPPER 20S. WEST WINDS 20 TO 30 MPH WITH GUSTS  
UP TO 45 MPH. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLD WITH  
LOWS 4 TO 16 ABOVE. 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.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION  
POSSIBLE. LOWS IN THE LOWER 20S. CHANCE OF SNOW 60 PERCENT.    
SUNDAY
 
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEW LIGHT SNOW  
ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW  
ACCUMULATION. COLD WITH LOWS 13 TO 25. CHANCE OF SNOW 80 PERCENT.   
MONDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE  
MID 30S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
EVENING. NEW LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER  
20S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY  
IN THE EVENING. LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE.  
HIGHS AROUND 40. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ019-232200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER  
40S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
TONIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY WITH LOWS IN THE UPPER 20S. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH, DIMINISHING TO 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE  
MID 40S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE  
OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY, COLD WITH LOWS AROUND 20. NORTH WINDS 20 TO  
25 MPH WITH GUSTS UP TO 45 MPH, BECOMING EAST AROUND 10 MPH AFTER  
MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS UP TO 30 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.   
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
40S. CHANCE OF SNOW 90 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS, RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SNOW SHOWERS, RAIN SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 20S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE EVENING. LOWS AROUND 30. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
WYZ024-232200-  
SALT RIVER AND WYOMING RANGES-  
203 PM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS  
EVENING...  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS. BREEZY WITH HIGHS IN THE  
MID 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. CHANCE  
OF SNOW 30 PERCENT.    
TONIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH SNOW SHOWERS. SNOW ACCUMULATION AROUND  
5 INCHES. WINDY WITH LOWS IN THE MID 20S. WEST WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. STORM TOTAL SNOW ACCUMULATION OF 2 TO 4 INCHES  
POSSIBLE. BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY, COLD WITH  
LOWS 13 TO 21. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH IN THE EVENING. CHANCE OF SNOW 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW  
30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS AROUND 40. CHANCE OF  
SNOW 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. NEW LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID  
20S. CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE LOWER 40S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN A CHANCE OF SNOW SHOWERS, RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
WYZ030-232200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
203 PM MDT THU APR 23 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. WEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TONIGHT
 
MOSTLY CLEAR AND WINDY. LOWS AROUND 30. WEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 45 MPH, DIMINISHING TO 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS AROUND 50. WEST WINDS 25 TO 35 MPH WITH  
GUSTS UP TO 50 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH LOWS IN THE MID 20S. NORTHWEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 45 MPH, BECOMING NORTHEAST AROUND 10 MPH  
AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
CLOUDY WITH RAIN SHOWERS LIKELY. A CHANCE OF  
SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE MID 40S. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SNOW AND RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 60 PERCENT.   
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SNOW SHOWERS, RAIN SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 50. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
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