949  
FPUS55 KRIW 130038  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
636 PM MDT FRI SEP 12 2025  
 
WYZ020-131000-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH SCATTERED  
SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS THIS EVENING. LOWS AROUND 50. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS 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
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 80.    
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 CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY
 
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. HIGHS IN THE UPPER 60S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ017-131000-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH SCATTERED  
SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS AROUND 50. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, BECOMING WEST WITH  
GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH, BECOMING NORTH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS 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
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.   
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 70S.  
 

 
 
WYZ018-131000-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH SCATTERED  
SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS THIS EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH THIS EVENING. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON.  
HIGHS AROUND 70. NORTHEAST WINDS 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH IN  
THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 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. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 70S.  
 

 
 
WYZ028-131000-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. BREEZY  
WITH LOWS IN THE LOWER 40S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH, BECOMING SOUTHEAST AROUND 10 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
15 TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
TUESDAY NIGHT
 
MOSTLY 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 MID 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.  
 

 
 
WYZ013-131000-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
ISOLATED THUNDERSTORMS THIS EVENING. MOSTLY CLOUDY  
WITH SCATTERED SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS THIS EVENING. LOWS AROUND 40. NORTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH THIS EVENING. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST WINDS 10 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF  
RAIN 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID 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 MID 60S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.  
 

 
 
WYZ003-131000-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS,  
MAINLY THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER  
MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH NUMEROUS  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH, BECOMING NORTH WITH GUSTS UP TO  
20 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 50. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.   
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.  
CHANCE OF RAIN 40 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 LOWER 60S. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN  
20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.  
 

 
 
WYZ004-131000-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS,  
MAINLY THIS EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY  
WINDS THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST  
WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY 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.  
 

 
 
WYZ006-131000-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH,  
BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
40S. NORTH WINDS 15 TO 20 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
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. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 70S. CHANCE OF RAIN 20 PERCENT.    
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 AROUND 80.  
 

 
 
WYZ005-131000-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS. SCATTERED  
THUNDERSTORMS, MAINLY THIS EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 70. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 15 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH 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. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
CHANCE OF SHOWERS IN THE EVENING. A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
20 PERCENT.    
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 AROUND 80.  
 

 
 
WYZ023-131000-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS THIS EVENING. ISOLATED THUNDERSTORMS.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER  
30S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH THIS  
EVENING. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
AROUND 70. NORTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE  
OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70. WEST WINDS AROUND 10 MPH WITH GUSTS UP  
TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. SOUTH WINDS AROUND  
10 MPH IN THE EVENING. CHANCE OF RAIN 20 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 MID 60S. CHANCE OF RAIN  
50 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID 30S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 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 UPPER 30S.    
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 SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
WYZ025-131000-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY THIS EVENING, THEN BECOMING PARTLY CLOUDY.  
SCATTERED RAIN SHOWERS. SCATTERED THUNDERSTORMS, MAINLY THIS  
EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER MIDNIGHT. LOWS  
IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH THIS EVENING. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY 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. LOWS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH IN THE EVENING.    
MONDAY
 
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.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
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 MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 60S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.  
 

 
 
WYZ026-131000-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. LOWS  
AROUND 40. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH,  
BECOMING NORTH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. 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.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF RAIN 30 PERCENT.   
TUESDAY
 
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE MORNING.  
HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.    
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 IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ010-131000-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS,  
MAINLY THIS EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY  
WINDS THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 10 MPH, BECOMING  
NORTH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH IN THE  
EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 80.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY 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 IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE MID 40S. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE  
OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.  
 

 
 
WYZ011-131000-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS IN THE LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE EVENING. LOWS AROUND 50. NORTH WINDS 10 TO  
15 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE MID 70S.  
NORTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 80.    
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
 
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 MID  
40S. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY
 
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.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ027-131000-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. LOWS  
AROUND 40. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE EVENING.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER  
30S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
60S.    
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 LOWER  
70S.  
 

 
 
WYZ016-131000-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH SHOWERS AND SCATTERED THUNDERSTORMS THIS  
EVENING, THEN PARTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
10 TO 15 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
60S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 60 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 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY 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.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 70.  
 

 
 
WYZ001-131000-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
ISOLATED THUNDERSTORMS THIS EVENING. CLOUDY WITH  
SCATTERED RAIN SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS THIS EVENING. LOWS IN THE UPPER 30S. SOUTHEAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH THIS EVENING. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE MORNING,  
THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH  
IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60. SOUTH WINDS AROUND  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID 30S.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE  
OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. 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. HIGHS IN THE LOWER  
60S.  
 

 
 
WYZ029-131000-  
FLAMING GORGE-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
PARTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. LOWS IN  
THE MID 40S. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH  
THIS EVENING. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. BREEZY  
WITH HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH,  
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST 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
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTH  
AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
 

 
 
WYZ022-131000-  
CASPER MOUNTAIN-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. BREEZY  
WITH LOWS IN THE UPPER 40S. SOUTH WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 35 MPH, BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH, BECOMING WEST 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS IN THE EVENING. LOWS IN THE MID 40S.  
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
EVENING. CHANCE OF RAIN 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE MID 60S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLOUDY 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 WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ002-131000-  
ABSAROKA MOUNTAINS-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH RAIN SHOWERS. SCATTERED THUNDERSTORMS THIS  
EVENING, THEN NUMEROUS SNOW SHOWERS WITH ISOLATED THUNDERSTORMS  
AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS  
EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. LOWS IN THE UPPER  
30S. WEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE  
MORNING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS  
IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN  
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS IN THE LOWER  
50S. WEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF  
RAIN 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 SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS 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. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS, THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN  
MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF  
RAIN 20 PERCENT.    
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
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.  
 

 
 
WYZ007-131000-  
OWL CREEK AND BRIDGER MOUNTAINS-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY THIS EVENING, THEN BECOMING PARTLY CLOUDY.  
NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS, MAINLY THIS EVENING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH,  
BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS  
AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE EVENING. 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 UPPER 60S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
CHANCE OF SHOWERS IN THE EVENING. A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 

 
 
WYZ008-131000-  
BIGHORN MOUNTAINS WEST-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
RAIN SHOWERS. SCATTERED THUNDERSTORMS, MAINLY THIS  
EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER MIDNIGHT. LOWS  
IN THE MID 40S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED THUNDERSTORMS. NUMEROUS  
RAIN SHOWERS, MAINLY IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS. HIGHS IN THE UPPER 50S. WEST WINDS AROUND  
10 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. LOWS IN THE MID 40S. NORTH  
WINDS 10 TO 15 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST  
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 MID 60S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. CHANCE  
OF RAIN 50 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF  
RAIN 60 PERCENT.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY 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.  
 

 
 
WYZ009-131000-  
BIGHORN MOUNTAINS SOUTHEAST-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS. SCATTERED  
THUNDERSTORMS, MAINLY THIS EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 60. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. LOWS IN THE MID 40S.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 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. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
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 MID 50S. CHANCE OF RAIN  
60 PERCENT.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER  
30S. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
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.  
 

 
 
WYZ012-131000-  
TETON AND GROS VENTRE MOUNTAINS-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. LOWS IN THE UPPER 30S. EAST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST  
WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 50S. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING SOUTH AFTER MIDNIGHT.    
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 MID 50S. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE  
OF SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 40.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S.  
 

 
 
WYZ014-131000-  
WIND RIVER MOUNTAINS WEST-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH SCATTERED  
RAIN SHOWERS, SNOW SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. SNOW  
ACCUMULATION UP TO 2 INCHES. LOWS IN THE MID 30S. SOUTH WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH. CHANCE  
OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
50S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
30S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60.  
 

 
 
WYZ015-131000-  
WIND RIVER MOUNTAINS EAST-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
CLOUDY WITH RAIN SHOWERS WITH POSSIBLE THUNDERSTORMS  
AND SNOW SHOWERS THIS EVENING, THEN PARTLY CLOUDY WITH SCATTERED  
RAIN SHOWERS, SNOW SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. SNOW  
ACCUMULATION UP TO 2 INCHES. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS, SCATTERED  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. HIGHS IN THE LOWER 50S. WEST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS, SNOW  
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
IN THE EVENING. LOWS IN THE MID 30S. WEST WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 50S.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY, A CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS, THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN  
MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
50S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
50S.  
 

 
 
WYZ019-131000-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS  
THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. BREEZY WITH  
LOWS IN THE MID 40S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS IN THE MID 40S. WEST 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 60S. 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. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
70S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE MID 40S. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. 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. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 40. CHANCE OF  
RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 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
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 70S.  
 

 
 
WYZ024-131000-  
SALT RIVER AND WYOMING RANGES-  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY THIS EVENING, THEN CLEARING. SCATTERED  
RAIN SHOWERS THIS EVENING. ISOLATED THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER 30S.  
NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING EAST  
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
AROUND 60. WEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
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 UPPER 50S. CHANCE OF  
RAIN 50 PERCENT.    
MONDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID 30S.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. 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 IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.  
 

 
 
WYZ030-131000-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
636 PM MDT FRI SEP 12 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS EVENING. BREEZY  
WITH LOWS IN THE LOWER 40S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH, DIMINISHING TO AROUND 10 MPH AFTER MIDNIGHT. CHANCE  
OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE  
OF RAIN 30 PERCENT.    
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 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 MID 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 

 
 
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