238  
FPUS55 KRIW 131855  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
1252 PM MDT SAT SEP 13 2025  
 
WYZ020-132200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. WEST WINDS AROUND  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 70S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 20 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ017-132200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ018-132200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH IN THE  
EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. BREEZY WITH  
HIGHS IN THE LOWER 70S. SOUTHWEST 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 RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ028-132200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.  
 

 
 
WYZ013-132200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. SOUTHWEST WINDS  
AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
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 UPPER 50S. SOUTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
30S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
WYZ003-132200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 10 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP TO  
25 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH,  
BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S.  
 

 
 
WYZ004-132200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS AROUND 70. NORTHWEST WINDS AROUND  
10 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS IN THE EVENING,  
THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50.    
MONDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
70S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ006-132200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
WYZ005-132200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS AROUND 70. NORTH WINDS 10 TO  
15 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ023-132200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70. WEST WINDS AROUND 10 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. SOUTH  
WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE MID 30S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
WYZ025-132200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE MID 30S. NORTH WINDS 10 TO 15 MPH IN THE EVENING.    
SUNDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
MID 30S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN  
THE EVENING.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS. LOWS AROUND 30. CHANCE  
OF RAIN 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.  
 

 
 
WYZ026-132200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH IN THE  
EVENING.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 30S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 

 
 
WYZ010-132200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH  
WINDS 10 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 50. NORTH WINDS 10 TO 15 MPH IN THE EVENING.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 50. WEST WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH,  
BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ011-132200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 50. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE EVENING.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ027-132200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH IN THE EVENING.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
60S. WEST WINDS AROUND 10 MPH, INCREASING TO 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 30S.    
TUESDAY
 
SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.  
 

 
 
WYZ016-132200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS. HIGHS IN THE MID 60S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. NORTHWEST  
WINDS 15 TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 60S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. BREEZY WITH LOWS IN  
THE UPPER 30S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.  
 

 
 
WYZ001-132200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE LOWER 30S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
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.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
WYZ029-132200-  
FLAMING GORGE-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS. LOWS AROUND 40. CHANCE OF RAIN  
20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
 

 
 
WYZ022-132200-  
CASPER MOUNTAIN-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS  
IN THE EVENING, THEN ISOLATED SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 40S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ002-132200-  
ABSAROKA MOUNTAINS-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
NUMEROUS RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS AROUND 10 MPH. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY, A CHANCE OF THUNDERSTORMS AND  
SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE  
MID 30S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ007-132200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 40 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ008-132200-  
BIGHORN MOUNTAINS WEST-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING WEST IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
60 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ009-132200-  
BIGHORN MOUNTAINS SOUTHEAST-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY SUNNY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 60S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS AROUND 40.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF  
RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 40.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ012-132200-  
TETON AND GROS VENTRE MOUNTAINS-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH IN  
THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING  
WEST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. SOUTH  
WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT 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 MID 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. 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
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 60S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ014-132200-  
WIND RIVER MOUNTAINS WEST-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF. LOWS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN AND SNOW SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS  
15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN  
SHOWERS, THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ015-132200-  
WIND RIVER MOUNTAINS EAST-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS. HIGHS IN THE MID 50S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 60 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS AROUND 10 MPH. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE  
LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS AROUND 60.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.  
 

 
 
WYZ019-132200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH  
IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. BREEZY WITH LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S.  
 

 
 
WYZ024-132200-  
SALT RIVER AND WYOMING RANGES-  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
PARTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 60. WEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN  
THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER  
30S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
WYZ030-132200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
1252 PM MDT SAT SEP 13 2025  
   
THIS AFTERNOON
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 70.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE  
OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
 

 
 
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