227  
FPUS55 KRIW 210024  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
522 PM MST FRI DEC 20 2024  
 
WYZ020-211100-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. TEMPERATURE  
FALLING INTO THE LOWER 40S IN THE AFTERNOON. WEST WINDS 15 TO  
20 MPH. GUSTS UP TO 40 MPH IN THE MORNING.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 30. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
MID 40S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.  
 

 
 
WYZ017-211100-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ018-211100-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
MID 20S.    
CHRISTMAS DAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE MORNING. HIGHS IN THE LOWER 40S. CHANCE OF SNOW  
20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE LOWER 40S.  
 

 
 
WYZ028-211100-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 14 TO 22.  
SOUTHWEST WINDS AROUND 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY 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. HIGHS AROUND 40. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 10 TO 20.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH  
LOWS 14 TO 20.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS AROUND 20.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE MID 30S.  
 

 
 
WYZ013-211100-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 18.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS IN THE LOWER 20S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW  
30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. LOWS IN  
THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.    
MONDAY
 
SNOW SHOWERS. RAIN SHOWERS LIKELY IN THE AFTERNOON. NEW  
LIGHT SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF  
PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD  
WITH LOWS 15 TO 20. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
SNOW SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. COLD WITH LOWS AROUND 20. CHANCE OF SNOW  
60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN  
THE MORNING. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH  
LOWS AROUND 15.    
THURSDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF SNOW  
60 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION  
POSSIBLE. LOWS AROUND 20. CHANCE OF SNOW 70 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS  
IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.  
 

 
 
WYZ003-211100-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 35 MPH THIS EVENING.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS AROUND  
30.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
40S.  
 

 
 
WYZ004-211100-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHEAST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHEAST WINDS AROUND  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S. WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ006-211100-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS  
AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. WEST WINDS  
AROUND 10 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
20S. CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON.  
HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ005-211100-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH IN THE MORNING.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ023-211100-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SCATTERED SNOW SHOWERS AFTER MIDNIGHT. PATCHY FOG  
AFTER MIDNIGHT. LOWS IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH  
IN THE EVENING. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW AND RAIN SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT
 
SNOW AND RAIN SHOWERS. LIGHT SNOW ACCUMULATION.  
LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY
 
SNOW AND RAIN SHOWERS. NEW LIGHT SNOW ACCUMULATION.  
HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW AND RAIN  
SHOWERS IN THE EVENING. COLD WITH LOWS 14 TO 20. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
30S. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY IN THE EVENING. SNOW SHOWERS  
LIKELY. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 20S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY
 
CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 30S.  
CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH  
LOWS 15 TO 20.    
THURSDAY
 
SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS  
IN THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. LOWS IN  
THE LOWER 20S. CHANCE OF SNOW 80 PERCENT.    
FRIDAY
 
SNOW SHOWERS LIKELY. NEW LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 70 PERCENT.  
 

 
 
WYZ025-211100-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 19.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SCATTERED SNOW SHOWERS AFTER MIDNIGHT. COLD WITH LOWS  
14 TO 20. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. COLD WITH LOWS 15 TO 19. CHANCE OF SNOW 80 PERCENT.   
MONDAY
 
CLOUDY WITH SNOW SHOWERS. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 30S.  
CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 10 TO 20.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
MID 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS AROUND 30.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS 10 TO 15.   
FRIDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ026-211100-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 6 TO 14 ABOVE.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 16.  
NORTHWEST WINDS AROUND 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 14 TO 18. WEST WINDS AROUND 10 MPH AFTER  
MIDNIGHT.    
MONDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE UPPER 30S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 5 TO 10 ABOVE.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 10 TO 15.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 20S. CHANCE OF SNOW 30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 10 TO 15.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE LOWER 30S.  
 

 
 
WYZ010-211100-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. WEST WINDS AROUND 10 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS UP TO 20 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50. NORTHWEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ011-211100-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S. TEMPERATURE FALLING INTO THE LOWER 40S IN THE  
AFTERNOON. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH AFTER  
MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ027-211100-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 19.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 16 TO 22. WEST  
WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. LOWS IN THE MID 20S. WEST WINDS AROUND 10 MPH.  
CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. SNOW  
SHOWERS LIKELY, MAINLY IN THE MORNING. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 15 TO 20.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
LOWER 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS AROUND 20.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE LOWER 30S.  
 

 
 
WYZ016-211100-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLOUDY THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH LOWS AROUND 30. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30. WEST  
WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SNOW SHOWERS LIKELY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS  
IN THE LOWER 40S. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN  
THE UPPER 30S.  
 

 
 
WYZ001-211100-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS AFTER  
MIDNIGHT. STORM TOTAL SNOW ACCUMULATION AROUND AN INCH POSSIBLE.  
BREEZY WITH LOWS IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW SHOWERS. LITTLE OR NO  
SNOW ACCUMULATION. COLD WITH LOWS AROUND 20. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 80 PERCENT.   
MONDAY
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. HIGHS IN THE  
LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. COLD WITH LOWS 14 TO 20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION  
POSSIBLE. COLD WITH LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN  
THE MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
UPPER 20S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH  
LOWS 15 TO 20.    
THURSDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE UPPER 20S. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW  
ACCUMULATION POSSIBLE. COLD WITH LOWS AROUND 20. CHANCE OF SNOW  
70 PERCENT.    
FRIDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS IN THE UPPER 20S. CHANCE OF SNOW  
70 PERCENT.  
 

 
 
WYZ029-211100-  
FLAMING GORGE-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
LOWER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND  
10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS AROUND  
10 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 14 TO 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 20.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE MID 30S.  
 

 
 
WYZ022-211100-  
CASPER MOUNTAIN-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 40S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. WINDY WITH LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 50 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S. WEST  
WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW  
30 PERCENT.    
CHRISTMAS DAY
 
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.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.  
 

 
 
WYZ002-211100-  
ABSAROKA MOUNTAINS-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. WINDY WITH LOWS IN THE MID 20S. WEST WINDS 20 TO  
30 MPH. GUSTS UP TO 45 MPH, INCREASING TO 55 MPH AFTER MIDNIGHT.  
CHANCE OF SNOW 40 PERCENT.    
SUNDAY
 
PARTLY CLOUDY AND WINDY. HIGHS IN THE LOWER 30S. WEST  
WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH, DECREASING TO 40 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE  
LOWER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF  
SNOW 70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 13 TO  
23.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND  
30. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 13 TO  
21.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS AROUND 30.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY. NEAR STEADY TEMPERATURE IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE UPPER 20S.  
 

 
 
WYZ007-211100-  
OWL CREEK AND BRIDGER MOUNTAINS-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. 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 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS  
15 TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
UPPER 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ008-211100-  
BIGHORN MOUNTAINS WEST-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. TEMPERATURE  
FALLING INTO THE UPPER 30S IN THE AFTERNOON. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY 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. HIGHS IN  
THE UPPER 30S. TEMPERATURE FALLING TO AROUND 30 IN THE AFTERNOON.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. WEST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE MID 30S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE MID 20S. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
MID 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 

 
 
WYZ009-211100-  
BIGHORN MOUNTAINS SOUTHEAST-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S. WEST  
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH THIS EVENING.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. TEMPERATURE  
FALLING INTO THE LOWER 40S IN THE AFTERNOON. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
30S. WEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH, INCREASING TO  
45 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 30S. TEMPERATURE FALLING INTO THE LOWER  
30S IN THE AFTERNOON. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW  
30 PERCENT.    
CHRISTMAS DAY
 
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 MID 30S. CHANCE OF SNOW  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID 30S.  
 

 
 
WYZ012-211100-  
TETON AND GROS VENTRE MOUNTAINS-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 16 TO 22. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. TEMPERATURE  
FALLING TO AROUND 30 IN THE AFTERNOON. SOUTH WINDS AROUND 10 MPH.   
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. BREEZY WITH LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF SNOW 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. COLD WITH  
LOWS AROUND 20. SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF SNOW  
80 PERCENT.    
MONDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS AROUND  
30. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD WITH LOWS  
15 TO 20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT
 
SNOW SHOWERS LIKELY. LIGHT SNOW ACCUMULATION  
POSSIBLE. COLD WITH LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN  
THE MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
UPPER 20S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. COLD.  
NEAR STEADY TEMPERATURE IN THE LOWER 20S. CHANCE OF SNOW  
80 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE  
MID 20S. CHANCE OF SNOW 80 PERCENT.  
 

 
 
WYZ014-211100-  
WIND RIVER MOUNTAINS WEST-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S. TEMPERATURE FALLING TO AROUND 30 IN THE AFTERNOON.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY, COLD WITH LOWS 16 TO 22. WEST WINDS 10 TO  
15 MPH, INCREASING TO 20 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO  
40 MPH. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE  
LOWER 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. COLD. NEAR STEADY TEMPERATURE AROUND 20. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW  
70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS AROUND 30. CHANCE OF SNOW 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 10 TO 15.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 14 TO 20.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE  
UPPER 20S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE UPPER 20S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. COLD. NEAR STEADY  
TEMPERATURE AROUND 20.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 20S.  
 

 
 
WYZ015-211100-  
WIND RIVER MOUNTAINS EAST-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. WINDY WITH LOWS IN THE MID 20S. WEST WINDS 25 TO  
35 MPH. GUSTS UP TO 50 MPH, INCREASING TO 60 MPH AFTER MIDNIGHT.  
CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. WINDY WITH HIGHS IN THE LOWER 30S. TEMPERATURE FALLING  
INTO THE MID 20S IN THE AFTERNOON. WEST WINDS 25 TO 35 MPH WITH  
GUSTS UP TO 55 MPH, DIMINISHING TO 20 TO 25 MPH WITH GUSTS UP TO  
45 MPH IN THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY. NEAR STEADY TEMPERATURE IN THE LOWER  
20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
SNOW 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 30S. CHANCE OF  
SNOW 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 12 TO 22.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH LOWS IN THE LOWER 20S.    
CHRISTMAS DAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS AROUND 30.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 21.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH HIGHS IN THE UPPER 20S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY, COLD. NEAR STEADY TEMPERATURE IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE UPPER 20S.  
 

 
 
WYZ019-211100-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS IN THE  
MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 40S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW  
30 PERCENT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH  
LOWS IN THE LOWER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE MID 30S.  
 

 
 
WYZ024-211100-  
SALT RIVER AND WYOMING RANGES-  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS  
AROUND 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SCATTERED SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. LOWS IN  
THE LOWER 20S. WEST WINDS AROUND 10 MPH. CHANCE OF SNOW  
80 PERCENT.    
MONDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE  
LOWER 30S. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD WITH LOWS  
15 TO 20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
SNOW SHOWERS LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. COLD WITH LOWS AROUND 20. CHANCE OF SNOW  
70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN  
THE MORNING. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH  
LOWS 10 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. COLD.  
NEAR STEADY TEMPERATURE IN THE LOWER 20S. CHANCE OF SNOW  
80 PERCENT.    
FRIDAY
 
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE  
UPPER 20S. CHANCE OF SNOW 80 PERCENT.  
 

 
 
WYZ030-211100-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
522 PM MST FRI DEC 20 2024  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. COLD WITH  
LOWS AROUND 20. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS AROUND 20.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE MID 30S.  
 

 
 
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