276  
FPUS55 KRIW 160724  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
122 AM MDT TUE SEP 16 2025  
 
WYZ020-161000-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN  
THE MID 40S. NORTH WINDS AROUND 10 MPH. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTHEAST  
WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE  
OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S.  
NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY
 
NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED  
SHOWERS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ017-161000-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS. NUMEROUS  
SHOWERS, MAINLY IN THE MORNING. 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.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ018-161000-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH SCATTERED  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. 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.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ028-161000-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. SCATTERED  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
AROUND 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ013-161000-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
122 AM MDT TUE SEP 16 2025  
   
..FREEZE WARNING IN EFFECT FROM 1 AM TO 7 AM MDT TUESDAY
 
 
   
REST OF TONIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID  
30S.    
TUESDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. SCATTERED  
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE LOWER 60S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN  
THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT.  
LOWS IN THE MID 30S.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.   
SATURDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 40. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ003-161000-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 10 MPH, BECOMING  
NORTH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
RAIN 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. NORTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 70S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ004-161000-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY WITH SCATTERED  
SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
70. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. SCATTERED  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 50. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. HIGHS AROUND 70. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ006-161000-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S.    
TUESDAY
 
MOSTLY SUNNY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. WEST  
WINDS AROUND 10 MPH, BECOMING NORTH WITH GUSTS UP TO 20 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. LOWS AROUND 50. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS. HIGHS  
AROUND 70. NORTHWEST WINDS AROUND 10 MPH. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS AROUND 10 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ005-161000-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY
 
MOSTLY SUNNY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS AROUND 10 MPH, BECOMING NORTH WITH GUSTS UP TO 20 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. LOWS AROUND 50. NORTHWEST WINDS AROUND  
10 MPH. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 40S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
WYZ023-161000-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
122 AM MDT TUE SEP 16 2025  
   
..FREEZE WARNING IN EFFECT FROM 1 AM TO 7 AM MDT TUESDAY
 
 
   
REST OF TONIGHT
 
CLEAR. AREAS OF FOG. LOWS IN THE UPPER 30S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WIDESPREAD FOG IN THE MORNING. HIGHS IN THE MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. WIDESPREAD FOG AFTER MIDNIGHT.  
LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. WIDESPREAD FOG IN THE MORNING. HIGHS  
AROUND 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. WIDESPREAD FOG AFTER MIDNIGHT.  
LOWS AROUND 40.    
THURSDAY
 
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS IN THE  
LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 40. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED  
SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
70. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.  
 

 
 
WYZ025-161000-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
122 AM MDT TUE SEP 16 2025  
   
..FREEZE WARNING IN EFFECT FROM 1 AM TO 7 AM MDT TUESDAY
 
 
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 10 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE  
MORNING. AREAS OF FOG IN THE MORNING. HIGHS IN THE LOWER 60S.  
NORTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID 30S.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
ISOLATED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ026-161000-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
122 AM MDT TUE SEP 16 2025  
   
..FREEZE WARNING IN EFFECT FROM 1 AM TO 7 AM MDT TUESDAY
 
 
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
LOWS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH,  
BECOMING SOUTHWEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
AROUND 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. EAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT.  
LOWS AROUND 40. EAST WINDS AROUND 10 MPH.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN  
THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
MONDAY
 
SUNNY. HIGHS AROUND 70.  
 

 
 
WYZ010-161000-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED  
SHOWERS. LOWS AROUND 50. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ011-161000-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED  
SHOWERS. LOWS AROUND 50. NORTH WINDS AROUND 10 MPH. CHANCE OF  
RAIN 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH  
ISOLATED SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
WYZ027-161000-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS. LOWS AROUND 40. NORTHEAST WINDS AROUND  
10 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND  
10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
MONDAY
 
SUNNY. HIGHS AROUND 70.  
 

 
 
WYZ016-161000-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 60. NORTH WINDS AROUND 10 MPH, BECOMING EAST IN THE  
AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED  
RAIN SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS 10 TO  
15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH,  
BECOMING EAST IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. EAST WINDS 10 TO 15 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ001-161000-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
WIDESPREAD FOG. NEAR STEADY TEMPERATURE IN THE MID 30S. CHANCE OF  
RAIN 30 PERCENT.    
TUESDAY
 
WIDESPREAD FOG IN THE MORNING. MOSTLY CLOUDY WITH  
NUMEROUS RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP  
TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. AREAS  
OF FOG IN THE MORNING. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. WIDESPREAD FOG AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH IN THE EVENING.    
THURSDAY
 
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS IN THE  
MID 60S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY
 
PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ029-161000-  
FLAMING GORGE-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS.  
LOWS IN THE MID 40S. CHANCE OF RAIN 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
60S. SOUTHWEST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH, BECOMING NORTHEAST  
AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ022-161000-  
CASPER MOUNTAIN-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN  
THE MID 40S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS. ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. EAST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH IN THE EVENING. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY
 
PATCHY FOG IN THE MORNING. ISOLATED THUNDERSTORMS.  
NUMEROUS SHOWERS. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN  
70 PERCENT.    
WEDNESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 40S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN  
THE EVENING. CHANCE OF RAIN 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED  
SHOWERS. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ002-161000-  
ABSAROKA MOUNTAINS-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 30S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
NORTHWEST WINDS AROUND 10 MPH, BECOMING EAST WITH GUSTS UP TO  
20 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. SCATTERED RAIN SHOWERS. SCATTERED SNOW SHOWERS  
WITH ISOLATED THUNDERSTORMS IN THE EVENING, THEN ISOLATED SNOW  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTHEAST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS. SCATTERED  
SNOW SHOWERS WITH ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S. NORTHEAST WINDS 10 TO 15 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 60.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SUNDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS AROUND 40.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
WYZ007-161000-  
OWL CREEK AND BRIDGER MOUNTAINS-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 40S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH SCATTERED  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
NORTH WINDS 10 TO 15 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ008-161000-  
BIGHORN MOUNTAINS WEST-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 40S.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE MORNING,  
THEN NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH,  
BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.  
NORTHEAST WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR WITH ISOLATED RAIN SHOWERS. LOWS IN  
THE MID 40S. CHANCE OF RAIN 20 PERCENT.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ009-161000-  
BIGHORN MOUNTAINS SOUTHEAST-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 40S. WEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.  
NORTH WINDS AROUND 10 MPH, BECOMING EAST WITH GUSTS UP TO 20 MPH  
IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED RAIN SHOWERS. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT.    
THURSDAY
 
MOSTLY SUNNY WITH ISOLATED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ012-161000-  
TETON AND GROS VENTRE MOUNTAINS-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 30S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 10 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. EAST WINDS  
AROUND 10 MPH.    
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. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 30S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
WYZ014-161000-  
WIND RIVER MOUNTAINS WEST-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH SCATTERED RAIN SHOWERS. LOWS IN THE LOWER 30S.  
NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS. SCATTERED  
SNOW SHOWERS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
ISOLATED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE MID 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
WYZ015-161000-  
WIND RIVER MOUNTAINS EAST-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH,  
BECOMING EAST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.  
SCATTERED SNOW SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN ISOLATED SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED RAIN SHOWERS. SCATTERED SNOW SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE MORNING, THEN SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. NORTHEAST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
SCATTERED RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
WYZ019-161000-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 40S.  
NORTH WINDS AROUND 10 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
60 PERCENT.    
WEDNESDAY
 
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS. HIGHS  
IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE LOWER 40S. NORTH WINDS  
AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
WYZ024-161000-  
SALT RIVER AND WYOMING RANGES-  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 10 MPH, BECOMING EAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST  
WINDS AROUND 10 MPH.    
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. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED  
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ030-161000-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
122 AM MDT TUE SEP 16 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS. LOWS IN THE MID 40S. NORTH WINDS AROUND  
10 MPH. CHANCE OF RAIN 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH SCATTERED  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
60S. NORTH WINDS AROUND 10 MPH, BECOMING NORTHWEST WITH GUSTS UP  
TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH SCATTERED SHOWERS. LOWS AROUND 40. NORTH WINDS 10 TO  
15 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 40. NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.  
 

 
 
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