186  
FPUS55 KRIW 040333  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
932 PM MDT FRI OCT 3 2025  
 
WYZ020-041000-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLEAR LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH HIGHS IN THE  
LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,  
BECOMING SOUTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
SCATTERED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. BREEZY WITH LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHEAST IN  
THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. A CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN RAIN SHOWERS LIKELY WITH A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID 30S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY
 
CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 50S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ017-041000-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
SCATTERED SHOWERS LATE THIS EVENING. PARTLY CLOUDY  
WITH ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH  
HIGHS IN THE LOWER 60S. EAST WINDS 15 TO 20 MPH. GUSTS UP TO  
30 MPH, INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. BREEZY WITH LOWS AROUND 40. NORTH WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 40S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.  
CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN SHOWERS LIKELY IN THE EVENING, THEN  
A CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. LOWS IN THE MID 30S. NORTHEAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
WYZ018-041000-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH  
HIGHS AROUND 60. WEST WINDS AROUND 10 MPH, BECOMING SOUTH 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. SHOWERS.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LOWS  
IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH, BECOMING EAST WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
SUNDAY
 
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
40S. NORTHEAST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH. CHANCE  
OF RAIN 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
WYZ028-041000-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS  
AROUND 10 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. SCATTERED THUNDERSTORMS. SCATTERED SHOWERS IN THE  
MORNING, THEN NUMEROUS SHOWERS IN THE AFTERNOON. BREEZY, COOLER  
WITH HIGHS IN THE MID 50S. SOUTH WINDS 15 TO 20 MPH, BECOMING  
WEST 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. BREEZY WITH LOWS IN THE MID 30S. WEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 50S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 60S.  
 

 
 
WYZ013-041000-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS  
LATE THIS EVENING, THEN NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SCATTERED THUNDERSTORMS. HIGHS  
AROUND 50. NORTH WINDS AROUND 10 MPH, BECOMING NORTHWEST WITH  
GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LITTLE OR  
NO SNOW ACCUMULATION. LOWS AROUND 30. NORTHWEST WINDS AROUND  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN AND SNOW SHOWERS  
LIKELY IN THE MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE MID 20S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING. A SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
FRIDAY
 
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. MOSTLY  
SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ003-041000-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED  
SHOWERS LATE THIS EVENING, THEN NUMEROUS SHOWERS AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE MID 40S. WEST WINDS 10 TO 15 MPH,  
BECOMING NORTH 15 TO 20 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY
 
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY  
AND MUCH COOLER WITH HIGHS AROUND 50. NORTH WINDS 15 TO 25 MPH.  
GUSTS UP TO 40 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS. SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 1 INCH. BREEZY WITH LOWS IN THE MID 30S. NORTH  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
LOWER 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS. SNOW SHOWERS LIKELY, MAINLY IN  
THE EVENING. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 30.  
NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ004-041000-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. BREEZY WITH LOWS AROUND 50. NORTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
CLOUDY. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. WINDY AND MUCH COOLER WITH HIGHS IN THE UPPER 50S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, INCREASING  
TO 20 TO 30 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON. CHANCE  
OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. WINDY WITH LOWS AROUND 40.  
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF  
RAIN 90 PERCENT.    
SUNDAY
 
SHOWERS, BREEZY WITH HIGHS AROUND 50. NORTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 50S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.  
 

 
 
WYZ006-041000-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. LOWS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY AND MUCH COOLER WITH HIGHS  
AROUND 60. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. WINDY WITH LOWS AROUND 40.  
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF  
RAIN NEAR 100 PERCENT.    
SUNDAY
 
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH. GUSTS  
UP TO 30 MPH IN THE MORNING. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 50S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ005-041000-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. LOWS AROUND 50. WEST WINDS AROUND 10 MPH, BECOMING  
NORTHEAST WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH HIGHS AROUND  
60. NORTH WINDS 10 TO 15 MPH, INCREASING TO 20 TO 25 MPH WITH  
GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. SHOWERS.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. BREEZY  
WITH LOWS AROUND 40. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP  
TO 40 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
SUNDAY
 
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN AND SNOW SHOWERS LIKELY, MAINLY IN  
THE EVENING. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER  
30S. NORTH WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ023-041000-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS. LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
SCATTERED THUNDERSTORMS. SHOWERS, COOLER WITH HIGHS  
AROUND 50. NORTHWEST WINDS AROUND 10 MPH. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LOWS IN THE  
LOWER 30S. WEST WINDS AROUND 10 MPH. CHANCE OF RAIN 90 PERCENT.    
SUNDAY
 
RAIN SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF RAIN 70 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 20S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ025-041000-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS. ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN SCATTERED THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTHEAST WINDS AROUND  
10 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
CLOUDY WITH SCATTERED THUNDERSTORMS. RAIN SHOWERS.  
BREEZY WITH HIGHS IN THE LOWER 50S. SOUTHEAST WINDS 15 TO 20 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LITTLE OR  
NO SNOW ACCUMULATION. LOWS AROUND 30. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LOWS IN THE  
MID 20S. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS AROUND 50.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ026-041000-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED RAIN SHOWERS. ISOLATED THUNDERSTORMS LATE THIS  
EVENING, THEN SCATTERED THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND  
40. NORTHWEST WINDS AROUND 10 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH SCATTERED THUNDERSTORMS. SCATTERED  
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 50S. EAST WINDS 15 TO 20 MPH,  
BECOMING SOUTHWEST 20 TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 30S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH, BECOMING  
SOUTHWEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID 60S.  
 

 
 
WYZ010-041000-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING CLOUDY.  
ISOLATED THUNDERSTORMS. SCATTERED SHOWERS IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON. MUCH COOLER WITH HIGHS AROUND 60. NORTH  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. BREEZY WITH LOWS AROUND 40.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF  
RAIN NEAR 100 PERCENT.    
SUNDAY
 
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 40S. NORTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS  
IN THE MID 30S. NORTH WINDS 10 TO 15 MPH IN THE EVENING. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 50S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ011-041000-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN CLOUDY WITH SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. MUCH COOLER WITH HIGHS  
IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT
 
SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. BREEZY WITH LOWS IN THE UPPER  
30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN NEAR 100 PERCENT.    
SUNDAY
 
SHOWERS. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH A CHANCE OF RAIN SHOWERS. A CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS  
IN THE MID 30S. NORTHEAST WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
WYZ027-041000-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN SCATTERED THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS. BREEZY, COOLER WITH HIGHS AROUND 50. WEST WINDS  
15 TO 25 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS, MAINLY IN  
THE EVENING. BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING. MOSTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS. HIGHS AROUND 50. WEST WINDS AROUND  
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 30. NORTH WINDS AROUND 10 MPH,  
BECOMING EAST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ016-041000-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 40. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
70 PERCENT.    
SATURDAY
 
SCATTERED THUNDERSTORMS. SHOWERS, BREEZY WITH HIGHS  
IN THE LOWER 50S. EAST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH, INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE EVENING. SNOW ACCUMULATION UP TO  
1 INCH. LOWS IN THE LOWER 30S. NORTHWEST WINDS AROUND 10 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
LOWER 40S. SOUTHEAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SNOW AND RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS AROUND 30. EAST WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 20 PERCENT.  
 

 
 
WYZ001-041000-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS. LOWS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS, SCATTERED THUNDERSTORMS AND SNOW  
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 4 INCHES.  
COOLER WITH HIGHS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO  
4 INCHES. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. NEW  
LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER 30S. NORTH WINDS  
AROUND 10 MPH IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SNOW SHOWERS. COLD WITH LOWS AROUND 20. CHANCE OF SNOW  
30 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 20S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
FRIDAY
 
A SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. MOSTLY  
SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 50S.  
CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ029-041000-  
FLAMING GORGE-  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
SCATTERED SHOWERS LATE THIS EVENING. PARTLY CLOUDY  
WITH ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY,  
COOLER WITH HIGHS IN THE MID 50S. SOUTH WINDS 20 TO 25 MPH,  
BECOMING WEST 15 TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING. BREEZY WITH LOWS IN THE UPPER 30S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHEAST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
WYZ022-041000-  
CASPER MOUNTAIN-  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLEAR LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 40S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
NUMEROUS SHOWERS IN THE MORNING, THEN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE UPPER 50S. SOUTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
NUMEROUS RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE  
MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF PRECIPITATION 80 PERCENT.    
SUNDAY
 
CLOUDY. RAIN AND SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. COOLER WITH HIGHS IN THE  
LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S. EAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING. A CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ002-041000-  
ABSAROKA MOUNTAINS-  
932 PM MDT FRI OCT 3 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM  
MDT SUNDAY...  
   
TONIGHT
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY
 
SCATTERED THUNDERSTORMS. RAIN AND SNOW SHOWERS. SNOW  
MAY BE HEAVY AT TIMES IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
6 INCHES. COOLER WITH HIGHS IN THE LOWER 40S. EAST WINDS 10 TO  
15 MPH, BECOMING NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS. SNOW SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. NEW  
SNOW ACCUMULATION UP TO 6 INCHES. LOWS IN THE UPPER 20S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NEW MODERATE SNOW ACCUMULATION. HIGHS IN THE LOWER  
30S. NORTH WINDS AROUND 10 MPH, BECOMING NORTHEAST WITH GUSTS UP  
TO 20 MPH IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS, MAINLY IN THE EVENING. NEW  
LIGHT SNOW ACCUMULATION. LOWS IN THE LOWER 20S. EAST WINDS AROUND  
10 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.   
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ007-041000-  
OWL CREEK AND BRIDGER MOUNTAINS-  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY LATE THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS. LOWS IN  
THE MID 40S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING EAST WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH HIGHS IN THE  
MID 50S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. SNOW  
ACCUMULATION UP TO 2 INCHES. WINDY WITH LOWS IN THE MID 30S.  
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH  
HIGHS AROUND 40. NORTH WINDS 15 TO 20 MPH, DIMINISHING TO AROUND  
10 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS LIKELY. RAIN SHOWERS  
LIKELY, MAINLY IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION.  
LOWS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 60.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
WYZ008-041000-  
BIGHORN MOUNTAINS WEST-  
932 PM MDT FRI OCT 3 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO 6 PM  
MDT SUNDAY...  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS. ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. COOLER WITH HIGHS IN THE LOWER  
50S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS, SNOW SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. SNOW ACCUMULATION UP TO 7 INCHES. BREEZY WITH LOWS IN  
THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
RAIN SHOWERS. SNOW SHOWERS IN THE MORNING, THEN SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SNOW MAY BE HEAVY AT TIMES IN THE AFTERNOON. NEW LIGHT SNOW  
ACCUMULATION. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS LIKELY. RAIN SHOWERS  
LIKELY, MAINLY IN THE EVENING. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. LOWS IN THE UPPER 20S. EAST WINDS AROUND 10 MPH IN THE  
EVENING. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE  
LOWER 40S. CHANCE OF SNOW 20 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 30.    
TUESDAY
 
SUNNY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.  
 

 
 
WYZ009-041000-  
BIGHORN MOUNTAINS SOUTHEAST-  
932 PM MDT FRI OCT 3 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO 6 PM  
MDT SUNDAY...  
   
TONIGHT
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
NUMEROUS RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. COOLER WITH HIGHS IN THE LOWER 50S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS, SNOW SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW  
ACCUMULATION UP TO 7 INCHES. BREEZY WITH LOWS IN THE LOWER 30S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
SNOW AND RAIN SHOWERS IN THE MORNING, THEN SNOW SHOWERS  
WITH POSSIBLE RAIN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE AFTERNOON. NEW  
MODERATE SNOW ACCUMULATION. HIGHS IN THE MID 30S. NORTH WINDS  
AROUND 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON. GUSTS UP TO  
25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY IN THE EVENING. CLOUDY WITH  
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION POSSIBLE. LOWS  
IN THE UPPER 20S. NORTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AND RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS  
IN THE LOWER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
TUESDAY
 
SUNNY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.  
 

 
 
WYZ012-041000-  
TETON AND GROS VENTRE MOUNTAINS-  
932 PM MDT FRI OCT 3 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM  
MDT SUNDAY...  
   
TONIGHT
 
CLOUDY. NUMEROUS RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 30S. SOUTHEAST  
WINDS AROUND 10 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SCATTERED THUNDERSTORMS. SNOW  
SHOWERS IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 4 INCHES. HIGHS IN THE LOWER  
40S. EAST WINDS 10 TO 15 MPH, BECOMING WEST IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. SNOW AND  
RAIN SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. SNOW ACCUMULATION UP TO 3 INCHES. LOWS IN THE UPPER 20S.  
NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS IN THE AFTERNOON. NEW LIGHT SNOW ACCUMULATION. HIGHS  
IN THE UPPER 30S. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH  
POSSIBLE RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NEW  
LIGHT SNOW ACCUMULATION POSSIBLE. LOWS IN THE MID 20S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S.    
TUESDAY
 
SUNNY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 30.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF. LOWS IN THE  
LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
WYZ014-041000-  
WIND RIVER MOUNTAINS WEST-  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST AFTER  
MIDNIGHT. CHANCE OF RAIN 80 PERCENT.    
SATURDAY
 
SCATTERED THUNDERSTORMS. RAIN AND SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 6 INCHES. BREEZY WITH HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON.  
SOUTHEAST WINDS 15 TO 20 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. SNOW AND  
RAIN SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. NEW SNOW ACCUMULATION UP TO 4 INCHES. LOWS IN THE UPPER  
20S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
SNOW SHOWERS. RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. NEW LIGHT SNOW ACCUMULATION.  
HIGHS IN THE MID 30S. WEST WINDS AROUND 10 MPH, BECOMING  
SOUTHWEST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW  
ACCUMULATION POSSIBLE. LOWS IN THE MID 20S. EAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 40.  
CHANCE OF SNOW 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ015-041000-  
WIND RIVER MOUNTAINS EAST-  
932 PM MDT FRI OCT 3 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM  
MDT SUNDAY...  
   
TONIGHT
 
PARTLY CLOUDY. NUMEROUS RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS LATE THIS EVENING, THEN RAIN SHOWERS, SCATTERED  
THUNDERSTORMS AND SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
UP TO 1 INCH. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY
 
SCATTERED THUNDERSTORMS. RAIN AND SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 6 INCHES. BREEZY WITH HIGHS IN THE MID 40S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. SNOW AND  
RAIN SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. NEW SNOW ACCUMULATION UP TO 4 INCHES. LOWS IN THE UPPER  
20S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
SNOW SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NEW MODERATE SNOW ACCUMULATION. HIGHS IN THE LOWER  
30S. EAST WINDS AROUND 10 MPH. CHANCE OF SNOW 90 PERCENT.    
SUNDAY NIGHT
 
CLOUDY. SNOW SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. NEW LIGHT SNOW ACCUMULATION. LOWS IN THE LOWER 20S.  
EAST WINDS AROUND 10 MPH. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF SNOW  
30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ019-041000-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLEAR LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH NUMEROUS  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE UPPER 50S. SOUTH WINDS 20 TO 25 MPH, BECOMING  
SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
ISOLATED THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY
 
SNOW SHOWERS LIKELY IN THE MORNING. RAIN SHOWERS  
LIKELY. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 40S.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHEAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS IN THE LOWER 30S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 30 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY. A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. A SLIGHT CHANCE OF  
RAIN SHOWERS. HIGHS AROUND 50. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
WYZ024-041000-  
SALT RIVER AND WYOMING RANGES-  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS. LOWS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
SCATTERED THUNDERSTORMS. NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN RAIN AND SNOW SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 3 INCHES. COOLER WITH HIGHS IN THE MID 40S.  
SOUTHEAST WINDS 10 TO 15 MPH, BECOMING WEST WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH RAIN AND SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 3 INCHES. BREEZY WITH LOWS IN THE LOWER 30S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY
 
SNOW AND RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS, SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
40S. WEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LOWS IN THE UPPER  
20S. NORTH WINDS AROUND 10 MPH IN THE EVENING. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.  
 

 
 
WYZ030-041000-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
932 PM MDT FRI OCT 3 2025  
   
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED  
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 40S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS. BREEZY WITH  
HIGHS IN THE UPPER 50S. SOUTH WINDS 20 TO 25 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS.  
BREEZY WITH LOWS IN THE MID 30S. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY, MAINLY IN THE  
MORNING. HIGHS AROUND 50. NORTHWEST WINDS AROUND 10 MPH. CHANCE  
OF RAIN 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
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