760  
FPUS55 KRIW 180418  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
1017 PM MDT WED JUN 17 2026  
 
WYZ020-181000-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.  
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING  
NORTH AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
40S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE LOWER 50S. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN  
40 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
RAIN 20 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
WYZ017-181000-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.  
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING  
EAST AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS AROUND 50. NORTH  
WINDS 15 TO 20 MPH, BECOMING NORTHEAST 10 TO 15 MPH AFTER  
MIDNIGHT.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 80S. EAST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 50S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.   
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS AROUND 80.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
WYZ018-181000-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH LATE THIS EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE UPPER 80S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
50S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING  
WEST AFTER MIDNIGHT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE MID 80S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.   
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
WYZ028-181000-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
EVENING.    
JUNETEENTH  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
50S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
EVENING.    
SATURDAY  
MOSTLY SUNNY AND WINDY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 80S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
WYZ013-181000-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 40. NORTH WINDS AROUND 10 MPH LATE  
THIS EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ003-181000-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN CLEARING. LOWS  
IN THE MID 40S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
LATE THIS EVENING.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE MID 70S. WEST WINDS  
AROUND 10 MPH, BECOMING NORTH 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 50. NORTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH, BECOMING NORTHWEST 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE UPPER 70S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH, BECOMING EAST WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
MOSTLY CLOUDY. SHOWERS WITH A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF  
RAIN 40 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
WYZ004-181000-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN CLEARING. LOWS  
AROUND 50. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 50. NORTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS  
AROUND 10 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
50S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
EVENING.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
80S.  
 
 
 
WYZ006-181000-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH,  
BECOMING WEST AFTER MIDNIGHT. GUSTS UP TO 30 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE UPPER 50S. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 40 PERCENT.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN  
30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90.  
 
 
 
WYZ005-181000-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 10 TO  
15 MPH LATE THIS EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 10 TO  
15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 10 TO 15 MPH, BECOMING  
WEST AFTER MIDNIGHT.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 80S. EAST WINDS 10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
50S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.   
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
WYZ023-181000-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 40 PERCENT.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN  
THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.  
 
 
 
WYZ025-181000-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
EVENING.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 70S. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 40. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY  
SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.  
 
 
 
WYZ026-181000-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 40. NORTHWEST WINDS AROUND 10 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE UPPER 70S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE  
EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE  
EVENING.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 40.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ010-181000-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLOUDY LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS AROUND 50. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING WEST AROUND 10 MPH AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 10 TO 15 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND  
10 MPH, BECOMING EAST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. EAST WINDS 10 TO 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE MID 70S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 60 PERCENT.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ011-181000-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH LATE THIS EVENING.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
10 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. 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.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS AROUND 10 MPH, BECOMING EAST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50.  
CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
WYZ027-181000-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.  
NORTHWEST WINDS 15 TO 20 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50.  
WEST WINDS 10 TO 15 MPH IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.  
 
 
 
WYZ016-181000-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS 10 TO  
15 MPH.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE UPPER 70S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO 20 TO  
25 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 40S. NORTHWEST WINDS  
20 TO 25 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 70S. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS  
IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 50 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ001-181000-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND 10 MPH  
LATE THIS EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH IN THE EVENING.    
JUNETEENTH  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN  
80 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 30S. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 
 
 
WYZ029-181000-  
FLAMING GORGE-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH, BECOMING NORTH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S. WEST  
WINDS 15 TO 20 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS AROUND 50.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE  
EVENING.    
JUNETEENTH  
PARTLY CLOUDY. HIGHS IN THE MID 80S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO  
15 MPH IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. WINDY WITH HIGHS  
AROUND 80.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 50.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 50.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 80S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 50S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.  
 
 
 
WYZ022-181000-  
CASPER MOUNTAIN-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH LATE THIS EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 50S. EAST WINDS 15 TO 20 MPH, BECOMING SOUTHEAST AFTER  
MIDNIGHT. GUSTS UP TO 35 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 70S. CHANCE OF  
RAIN 50 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 40S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
 
WYZ002-181000-  
ABSAROKA MOUNTAINS-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH LATE THIS EVENING.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE LOWER 60S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 40. NORTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST AROUND 10 MPH  
AFTER MIDNIGHT.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE LOWER 60S. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF RAIN  
60 PERCENT.    
MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE UPPER 60S.  
 
 
 
WYZ007-181000-  
OWL CREEK AND BRIDGER MOUNTAINS-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S. NORTH  
WINDS 20 TO 25 MPH, BECOMING NORTHWEST AROUND 10 MPH AFTER  
MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
10 MPH, BECOMING NORTH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 40S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE UPPER 70S. NORTHEAST WINDS AROUND 10 MPH, BECOMING  
SOUTHEAST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 50S. NORTHEAST WINDS 15 TO 20 MPH, BECOMING NORTHWEST  
10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH.    
SATURDAY  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
70S. CHANCE OF RAIN 70 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.  
CHANCE OF RAIN 40 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.  
 
 
 
WYZ008-181000-  
BIGHORN MOUNTAINS WEST-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLOUDY LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING EAST AFTER MIDNIGHT.    
JUNETEENTH  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE LOWER 50S. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 60 PERCENT.   
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY  
WITH RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 60 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 
 
 
WYZ009-181000-  
BIGHORN MOUNTAINS SOUTHEAST-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLOUDY LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 25 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. EAST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE LOWER 70S. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH RAIN SHOWERS WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 80 PERCENT.    
SUNDAY  
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 90 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 70 PERCENT.   
MONDAY  
PARTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF RAIN 80 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.  
 
 
 
WYZ012-181000-  
TETON AND GROS VENTRE MOUNTAINS-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH LATE THIS EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40.  
CHANCE OF RAIN 70 PERCENT.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 30S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY  
SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 
 
 
WYZ014-181000-  
WIND RIVER MOUNTAINS WEST-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
BECOMING NORTH AROUND 10 MPH AFTER MIDNIGHT.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 60S. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS IN THE UPPER 30S.  
CHANCE OF RAIN 40 PERCENT.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF RAIN 20 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.  
 
 
 
WYZ015-181000-  
WIND RIVER MOUNTAINS EAST-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND  
10 MPH.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, DIMINISHING  
TO AROUND 10 MPH AFTER MIDNIGHT.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WINDY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
50 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 40. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE LOWER 60S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 40. CHANCE OF RAIN  
20 PERCENT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY, BREEZY WITH HIGHS IN THE UPPER 60S.  
 
 
 
WYZ019-181000-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.  
NORTHEAST WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH, DECREASING TO  
30 MPH AFTER MIDNIGHT.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.  
NORTHWEST WINDS 15 TO 20 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.  
GUSTS UP TO 40 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH WITH GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. NORTH WINDS 10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WINDY WITH HIGHS IN THE UPPER 70S. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 40S. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 40S. CHANCE OF RAIN 20 PERCENT.    
MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ024-181000-  
SALT RIVER AND WYOMING RANGES-  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH LATE THIS EVENING.    
THURSDAY  
SUNNY, BREEZY WITH HIGHS AROUND 70. WEST WINDS 15 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE  
EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST WITH GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE  
EVENING.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE LOWER 40S. CHANCE OF RAIN 40 PERCENT.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY, BREEZY WITH HIGHS IN THE MID 70S.  
 
 
 
WYZ030-181000-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
1017 PM MDT WED JUN 17 2026  
   
TONIGHT  
CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 80. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, INCREASING TO 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING  
NORTH AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH HIGHS  
AROUND 80.    
SATURDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.  
 
 
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