985  
FPUS55 KRIW 140020  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
517 PM MST SAT DEC 13 2025  
 
WYZ020-141100-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. NOT AS COOL WITH HIGHS IN THE  
MID 50S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30.  
SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. VERY WINDY WITH HIGHS IN  
THE LOWER 50S. TEMPERATURE FALLING INTO THE MID 40S IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SNOW AND  
RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY AND WINDY. LOWS AROUND 30.  
TEMPERATURE RISING TO AROUND 40 AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 40S.  
 

 
 
WYZ017-141100-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50. SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE  
AFTERNOON. GUSTS UP TO 35 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH  
LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN THE LOWER 50S.  
TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER  
20S.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
SHOWERS. BREEZY WITH LOWS AROUND 30. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
BREEZY WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. BREEZY WITH LOWS  
IN THE MID 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN THE MID  
40S.  
 

 
 
WYZ018-141100-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE OF RAIN  
20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. WINDY WITH HIGHS AROUND 50. TEMPERATURE FALLING TO  
AROUND 40 IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW  
20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 40. CHANCE OF SNOW 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH  
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ028-141100-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 10 MPH THIS EVENING.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS AROUND 50.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE  
LOWER 40S. CHANCE OF SNOW 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH HIGHS  
AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH  
LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY IN  
THE MORNING. BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF SNOW  
30 PERCENT.  
 

 
 
WYZ013-141100-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS AROUND 20.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND  
10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. SOUTHEAST  
WINDS AROUND 10 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SNOW AND RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 20S. SOUTH WINDS AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
SNOW AND RAIN SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
A CHANCE OF RAIN AND SNOW SHOWERS IN THE  
EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATION. LOWS AROUND 30. CHANCE OF PRECIPITATION 80 PERCENT.   
WEDNESDAY
 
SNOW SHOWERS. RAIN SHOWERS, MAINLY IN THE MORNING.  
NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 40.  
TEMPERATURE FALLING TO AROUND 30 IN THE AFTERNOON. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS LIKELY, MAINLY IN THE EVENING.  
NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY, COLDER WITH LOWS  
10 TO 15. CHANCE OF SNOW 60 PERCENT.    
THURSDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. RAIN SHOWERS AFTER MIDNIGHT. NEW  
MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN THE MID 20S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
RAIN SHOWERS. SNOW SHOWERS. NEW LIGHT SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY  
WITH LOWS AROUND 20. CHANCE OF SNOW 80 PERCENT.    
SATURDAY
 
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.  
 

 
 
WYZ003-141100-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 40.  
SOUTHWEST WINDS 20 TO 25 MPH. GUSTS UP TO 40 MPH, INCREASING TO  
50 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE UPPER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH RAIN SHOWERS LIKELY. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH  
HIGHS AROUND 50. TEMPERATURE FALLING INTO THE MID 30S IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS AROUND  
30. TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH HIGHS IN  
THE UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ004-141100-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHEAST WINDS  
AROUND 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 50.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 30.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LOWS IN THE MID  
20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ006-141100-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTH WINDS AROUND  
10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 20S. SOUTH WINDS AROUND  
10 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE  
MID 50S. TEMPERATURE FALLING INTO THE LOWER 40S IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE UPPER 20S.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. LOWS IN THE UPPER  
20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID  
40S. CHANCE OF SNOW 20 PERCENT.  
 

 
 
WYZ005-141100-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE  
LOWER 50S. TEMPERATURE FALLING INTO THE LOWER 40S IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER  
20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
BREEZY WITH HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
CHANCE OF RAIN SHOWERS, MAINLY IN THE EVENING. BREEZY WITH LOWS  
IN THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID 40S.  
 

 
 
WYZ023-141100-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 16 TO 22.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
TUESDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING. CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN  
THE MID 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF SNOW SHOWERS. A CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY
 
RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN SNOW AND RAIN SHOWERS IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS LIKELY IN THE EVENING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LIGHT  
SNOW ACCUMULATION POSSIBLE. COLDER WITH LOWS 10 TO 15. CHANCE OF  
SNOW 60 PERCENT.    
THURSDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE MID 30S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. NEW LIGHT SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
RAIN AND SNOW SHOWERS. NEW LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY NIGHT
 
SNOW AND RAIN SHOWERS IN THE EVENING, THEN SNOW  
SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY
 
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF SNOW 70 PERCENT.  
 

 
 
WYZ025-141100-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. COLD WITH LOWS AROUND 20. NORTHWEST WINDS AROUND 10 MPH  
THIS EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 19.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE  
OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS  
LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY
 
RAIN SHOWERS IN THE MORNING. SNOW SHOWERS. NEW LIGHT  
SNOW ACCUMULATION. BREEZY WITH HIGHS AROUND 40. TEMPERATURE  
FALLING INTO THE UPPER 20S IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY, COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS AROUND 30. CHANCE OF SNOW  
70 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. LOWS  
AROUND 20. TEMPERATURE RISING TO AROUND 30 AFTER MIDNIGHT. CHANCE  
OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH  
HIGHS AROUND 40. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT  
SNOW ACCUMULATION POSSIBLE. COLD WITH LOWS 15 TO 20. CHANCE OF  
SNOW 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LITTLE OR  
NO SNOW ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ026-141100-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. COLD WITH LOWS AROUND 20.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 19.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SNOW SHOWERS WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW  
ACCUMULATION. WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE  
FALLING INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 15 TO  
20.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID  
30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID  
20S. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY WITH A CHANCE OF  
RAIN SHOWERS. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS  
IN THE MID 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE EVENING. A CHANCE  
OF SNOW SHOWERS. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ010-141100-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.  
SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. TEMPERATURE  
FALLING INTO THE MID 40S IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S. TEMPERATURE  
FALLING TO AROUND 40 IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY  
WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.  
TEMPERATURE RISING INTO THE UPPER 30S AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS AROUND 50.    
FRIDAY NIGHT
 
A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.  
 

 
 
WYZ011-141100-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. NOT AS COOL WITH HIGHS AROUND  
60. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 20S.  
SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE MID 50S.  
TEMPERATURE FALLING INTO THE MID 40S IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY  
WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S. TEMPERATURE  
RISING INTO THE UPPER 30S AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE LOWER 50S. TEMPERATURE FALLING  
INTO THE MID 40S IN THE AFTERNOON.    
FRIDAY NIGHT
 
A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE  
MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.  
 

 
 
WYZ027-141100-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH THIS EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 20. WEST WINDS AROUND 10 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
RAIN SHOWERS WITH A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN SNOW SHOWERS WITH RAIN SHOWERS LIKELY IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN  
THE MID 40S. TEMPERATURE FALLING INTO THE MID 30S IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH LOWS IN THE LOWER 20S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS AROUND 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. A  
CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS  
IN THE LOWER 30S. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. LITTLE  
OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW AND RAIN SHOWERS LIKELY IN  
THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LIGHT  
SNOW ACCUMULATION POSSIBLE. BREEZY WITH LOWS IN THE MID 20S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS AROUND 40.  
 

 
 
WYZ016-141100-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 50S. NORTHWEST WINDS 15 TO 20 MPH. GUSTS  
UP TO 30 MPH, INCREASING TO 40 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 50. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
WEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SNOW SHOWERS  
LIKELY WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. RAIN SHOWERS, MAINLY IN THE MORNING.  
LIGHT SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 90 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY, COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF  
SNOW 60 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS LIKELY. A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH  
LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
SNOW SHOWERS. RAIN SHOWERS LIKELY, MAINLY IN THE  
MORNING. NEW LIGHT SNOW ACCUMULATION. WINDY WITH HIGHS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY  
CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS IN THE MID 30S.  
 

 
 
WYZ001-141100-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF SNOW 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF  
SNOW 70 PERCENT.    
TUESDAY NIGHT
 
A CHANCE OF SNOW SHOWERS IN THE EVENING, THEN  
SNOW SHOWERS AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION. BREEZY WITH  
LOWS IN THE UPPER 20S. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE  
MORNING. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE  
MID 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE AFTERNOON.  
CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY, COLD WITH LOWS 5 TO 15 ABOVE.    
THURSDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW  
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS IN THE  
MID 20S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
BREEZY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW 90 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. BREEZY  
WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW  
ACCUMULATION. BREEZY, COLD WITH LOWS 10 TO 20. CHANCE OF SNOW  
80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT  
SNOW ACCUMULATION POSSIBLE. HIGHS IN THE MID 20S. CHANCE OF SNOW  
70 PERCENT.  
 

 
 
WYZ029-141100-  
FLAMING GORGE-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. EAST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50. SOUTH WINDS AROUND 10 MPH, BECOMING WEST  
IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS  
AROUND 10 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.  
WINDY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING TO AROUND  
40 IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. NEAR STEADY TEMPERATURE IN THE MID 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 30. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ022-141100-  
CASPER MOUNTAIN-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 20S.  
SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE LOWER 30S.  
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH, DIMINISHING  
TO 10 TO 15 MPH WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SNOW AND RAIN SHOWERS IN THE AFTERNOON. WINDY  
WITH HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS,  
MAINLY IN THE EVENING. WINDY, COLD WITH LOWS AROUND 20. CHANCE OF  
SNOW 30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY AND WINDY. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. BREEZY WITH  
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ002-141100-  
ABSAROKA MOUNTAINS-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 20S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 15 TO 25 MPH. GUSTS  
UP TO 45 MPH, DECREASING TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE  
AROUND 30. WEST WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH,  
INCREASING TO 60 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY WITH HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATION POSSIBLE. WINDY WITH LOWS IN THE UPPER 20S. CHANCE  
OF SNOW 60 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE  
MORNING. NEW MODERATE SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN  
THE LOWER 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY, COLD WITH LOWS 5 TO 15 ABOVE.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN  
THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY  
WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
EVENING. NEW LIGHT SNOW ACCUMULATION POSSIBLE. WINDY, COLD WITH  
LOWS 13 TO 21. CHANCE OF SNOW 60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS IN THE MID 20S.  
 

 
 
WYZ007-141100-  
OWL CREEK AND BRIDGER MOUNTAINS-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE  
IN THE UPPER 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID 30S. CHANCE  
OF PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY, MAINLY  
IN THE MORNING. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS  
IN THE UPPER 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW  
20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS.  
BREEZY WITH HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY WITH LOWS IN THE  
UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS AROUND 40.  
 

 
 
WYZ008-141100-  
BIGHORN MOUNTAINS WEST-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTH IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE  
IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN  
THE UPPER 30S. TEMPERATURE FALLING TO AROUND 30 IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 80 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. BREEZY, COLD WITH LOWS 10 TO 22. CHANCE OF SNOW  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 20S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A SLIGHT  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE  
UPPER 30S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH  
LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 30S.  
 

 
 
WYZ009-141100-  
BIGHORN MOUNTAINS SOUTHEAST-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 50. WEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.  
WEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S. WEST  
WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE  
IN THE UPPER 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
45 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY WITH A CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
WINDY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE  
LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. WINDY, COLD WITH LOWS 12 TO 22. CHANCE OF SNOW  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 30.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. WINDY WITH LOWS IN THE MID 20S. TEMPERATURE RISING  
INTO THE MID 30S AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. WINDY WITH HIGHS AROUND 40. CHANCE OF SNOW 30 PERCENT.   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN THE LOWER  
30S.  
 

 
 
WYZ012-141100-  
TETON AND GROS VENTRE MOUNTAINS-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 17 TO 23. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 16 TO 22. SOUTH  
WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS AROUND  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID  
20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF SNOW 30 PERCENT.    
TUESDAY
 
SNOW SHOWERS LIKELY. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.    
TUESDAY NIGHT
 
SNOW SHOWERS. MODERATE SNOW ACCUMULATION. BREEZY  
WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE  
MORNING. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE  
LOWER 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS LIKELY IN THE EVENING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NEW  
LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 10 TO  
15. CHANCE OF SNOW 60 PERCENT.    
THURSDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW  
HEAVY SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER 20S.  
CHANCE OF SNOW 90 PERCENT.    
FRIDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW HEAVY  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF  
SNOW 90 PERCENT.    
FRIDAY NIGHT
 
SNOW SHOWERS, MAINLY IN THE EVENING. SNOW MAY BE  
HEAVY AT TIMES IN THE EVENING. NEW MODERATE SNOW ACCUMULATION.  
BREEZY, COLD WITH LOWS 15 TO 21. CHANCE OF SNOW 80 PERCENT.    
SATURDAY
 
SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE OF SNOW  
70 PERCENT.  
 

 
 
WYZ014-141100-  
WIND RIVER MOUNTAINS WEST-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S. TEMPERATURE FALLING INTO THE LOWER 30S IN THE  
AFTERNOON. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. BREEZY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN  
THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATION POSSIBLE. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF  
SNOW 60 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE  
MORNING. NEW MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE  
LOWER 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE  
AFTERNOON. CHANCE OF SNOW 90 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY, COLD WITH LOWS 5 TO 15 ABOVE.    
THURSDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW  
SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION  
POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE OF SNOW  
70 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
BREEZY, COLD WITH LOWS 15 TO 23. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. BREEZY  
WITH HIGHS AROUND 30. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT  
SNOW ACCUMULATION POSSIBLE. BREEZY, COLD WITH LOWS 12 TO 20.  
CHANCE OF SNOW 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SNOW SHOWERS LIKELY. NEW LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE MID 20S. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ015-141100-  
WIND RIVER MOUNTAINS EAST-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE MID 30S  
IN THE AFTERNOON. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 15 TO 25 MPH. GUSTS  
UP TO 40 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 40. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND WINDY. NEAR STEADY TEMPERATURE  
AROUND 30. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY WITH HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATION POSSIBLE. WINDY WITH LOWS IN THE UPPER 20S. CHANCE  
OF SNOW 60 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE  
MORNING. NEW MODERATE SNOW ACCUMULATION. VERY WINDY WITH HIGHS IN  
THE LOWER 30S. TEMPERATURE FALLING INTO THE LOWER 20S IN THE  
AFTERNOON. CHANCE OF SNOW 90 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. VERY WINDY AND COLD  
WITH LOWS 5 TO 15 ABOVE.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LIGHT SNOW  
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE  
OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
WINDY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY  
WITH HIGHS IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. SNOW SHOWERS LIKELY. NEW LIGHT SNOW ACCUMULATION  
POSSIBLE. WINDY, COLD WITH LOWS 13 TO 23. CHANCE OF SNOW  
60 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN  
THE MID 20S. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ019-141100-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH.  
GUSTS UP TO 35 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH  
HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WINDY  
WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE UPPER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS IN  
THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. WINDY WITH HIGHS IN  
THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. WINDY WITH LOWS IN  
THE UPPER 20S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN THE UPPER  
30S.  
 

 
 
WYZ024-141100-  
SALT RIVER AND WYOMING RANGES-  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS AROUND  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 40. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE UPPER 20S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. A CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY WITH A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH  
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY
 
RAIN SHOWERS IN THE MORNING. SNOW SHOWERS. NEW  
MODERATE SNOW ACCUMULATION. WINDY WITH HIGHS IN THE MID 30S.  
TEMPERATURE FALLING INTO THE MID 20S IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. NEW LIGHT SNOW ACCUMULATION POSSIBLE. WINDY, COLD WITH  
LOWS 10 TO 20. CHANCE OF SNOW 60 PERCENT.    
THURSDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES AFTER  
MIDNIGHT. NEW MODERATE SNOW ACCUMULATION. BREEZY WITH LOWS IN THE  
MID 20S. CHANCE OF SNOW 90 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION. WINDY  
WITH HIGHS IN THE MID 30S. CHANCE OF SNOW 90 PERCENT.    
FRIDAY NIGHT
 
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.    
SATURDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. BREEZY  
WITH HIGHS AROUND 30. CHANCE OF SNOW 80 PERCENT.  
 

 
 
WYZ030-141100-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
517 PM MST SAT DEC 13 2025  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.  
WINDY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER  
20S.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. BREEZY  
WITH LOWS AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS. BREEZY WITH  
HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE  
OF SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS AROUND 40.  
 

 
 
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