012  
FPUS55 KRIW 151109  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
407 AM MST SUN DEC 15 2024  
 
WYZ020-151215-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
407 AM MST SUN DEC 15 2024  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
PARTLY CLOUDY AND WINDY. NEAR STEADY  
TEMPERATURE IN THE MID 30S. SOUTHWEST WINDS 25 TO 35 MPH WITH  
GUSTS UP TO 50 MPH.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE  
LOWER 40S. TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.  
WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF SNOW  
30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY, COLD WITH  
LOWS AROUND 20. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF SNOW 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 40. SOUTHWEST WINDS 15 TO  
20 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.  
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS  
AROUND 40.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 50.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 50.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 30.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.  
 
 
 
WYZ017-151215-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 40 MPH.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. WINDY WITH HIGHS AROUND 40. TEMPERATURE FALLING INTO THE  
LOWER 30S IN THE AFTERNOON. WEST WINDS 20 TO 30 MPH WITH GUSTS UP  
TO 45 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 13 TO 17.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH  
LOWS IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ018-151215-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. SOUTHWEST WINDS 20 TO 25 MPH WITH  
GUSTS UP TO 40 MPH.    
SUNDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE LOWER 30S IN THE AFTERNOON. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 14 TO 18.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
SNOW 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH LOWS IN THE MID 20S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ028-151215-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 30. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
40 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 4 TO 12 ABOVE.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 14 TO 20. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE MID  
30S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
WYZ013-151215-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
407 AM MST SUN DEC 15 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
SNOW SHOWERS. SNOW ACCUMULATION UP TO  
2 INCHES. COLD WITH LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY  
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 8 INCHES. BREEZY WITH HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
SNOW 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD WITH LOWS  
5 TO 9 ABOVE. SOUTH WINDS 10 TO 15 MPH. CHANCE OF SNOW  
30 PERCENT.    
MONDAY  
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW  
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. HIGHS AROUND  
30. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
TUESDAY  
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS  
AROUND 30. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 40.  
 
 
 
WYZ003-151215-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WINDY WITH HIGHS IN THE  
UPPER 30S. WEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH,  
INCREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.   
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS AROUND  
20. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S. SOUTH WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
MORNING. HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 20S.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 50.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
WYZ004-151215-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 40.  
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 20 TO  
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 15 TO 19. WEST WINDS  
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S. SOUTHEAST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. COLD WITH LOWS AROUND 20.  
SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 15 TO 21.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ006-151215-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE  
OF RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
40S. TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.  
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 15 TO 20 MPH IN  
THE AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 14 TO 20. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 13 TO 21.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 50.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
WYZ005-151215-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE  
LOWER 40S. TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.  
SOUTHWEST WINDS 15 TO 20 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. COLD WITH LOWS AROUND 20.  
SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 13 TO 21.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 
 
 
WYZ023-151215-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION.  
COLD WITH LOWS AROUND 20. SOUTH WINDS AROUND 10 MPH. CHANCE OF  
SNOW 90 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. SNOW SHOWERS, MAINLY IN THE MORNING.  
SNOW ACCUMULATION UP TO 1 INCH. HIGHS IN THE UPPER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE EVENING. COLD WITH LOWS AROUND 10 ABOVE. SOUTHEAST WINDS  
AROUND 10 MPH IN THE EVENING. CHANCE OF SNOW 20 PERCENT.    
MONDAY  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. LOWS IN  
THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF SNOW  
90 PERCENT.    
TUESDAY  
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE LOWER 30S. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF SNOW 30 PERCENT.  
 
 
 
WYZ025-151215-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH.  
COLD. NEAR STEADY TEMPERATURE IN THE LOWER 20S. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS IN THE MORNING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.  
PATCHY BLOWING SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
3 INCHES. BREEZY WITH HIGHS IN THE MID 20S. SOUTHWEST WINDS 15 TO  
20 MPH, BECOMING WEST IN THE AFTERNOON. GUSTS UP TO 35 MPH.  
CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS ZERO TO 6 ABOVE  
ZERO. NORTH WINDS AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 30. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. COLD WITH  
LOWS 12 TO 16. CHANCE OF SNOW 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 70 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 40.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
WYZ026-151215-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD. NEAR STEADY TEMPERATURE IN THE LOWER 20S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. PATCHY BLOWING SNOW  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 20S. WEST WINDS  
20 TO 25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS ZERO TO 4 ABOVE  
ZERO. WEST WINDS 10 TO 15 MPH.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT  
CLOUDY WITH SNOW SHOWERS. LITTLE OR NO SNOW  
ACCUMULATION. COLD WITH LOWS 11 TO 15. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE LOWER  
30S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS ZERO TO 5 ABOVE  
ZERO.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 30.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
WYZ010-151215-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. NEAR STEADY TEMPERATURE AROUND 30. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY  
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. WINDY WITH HIGHS IN THE LOWER 40S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, INCREASING  
TO NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY, COLD WITH LOWS AROUND 20. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH, BECOMING WEST AROUND 10 MPH AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 50.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.  
 
 
 
WYZ011-151215-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SNOW AND RAIN SHOWERS IN THE AFTERNOON. WINDY WITH  
HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN  
THE AFTERNOON. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
35 MPH, BECOMING NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY, COLD WITH LOWS AROUND 20. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S.  
 
 
 
WYZ027-151215-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY WITH SNOW SHOWERS LIKELY. LITTLE  
OR NO SNOW ACCUMULATION. BREEZY, COLD WITH LOWS AROUND 19. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW  
60 PERCENT.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. PATCHY BLOWING SNOW  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 20S. WEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 4 TO 8 ABOVE.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 30. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SNOW SHOWERS. LITTLE OR NO  
SNOW ACCUMULATION. COLD WITH LOWS AROUND 20. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 30.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
 
 
 
WYZ016-151215-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
30 PERCENT CHANCE OF SNOW SHOWERS. WINDY WITH HIGHS IN THE MID  
30S. TEMPERATURE FALLING INTO THE MID 20S IN THE AFTERNOON. WEST  
WINDS 25 TO 35 MPH. GUSTS UP TO 50 MPH, INCREASING TO 60 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 13 TO 17.  
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH. CHANCE OF SNOW 80 PERCENT.    
TUESDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE  
MID 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY, COLD WITH LOWS AROUND 20.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.   
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 40S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
WYZ001-151215-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
407 AM MST SUN DEC 15 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
SNOW SHOWERS. AREAS OF BLOWING SNOW.  
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION  
UP TO 3 INCHES. BREEZY, COLD. NEAR STEADY TEMPERATURE IN THE MID  
20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF SNOW 90 PERCENT.    
SUNDAY  
SNOW SHOWERS. AREAS OF BLOWING SNOW IN THE MORNING.  
PATCHY BLOWING SNOW IN THE AFTERNOON. STORM TOTAL SNOW  
ACCUMULATION OF 3 TO 5 INCHES. BREEZY WITH HIGHS IN THE MID 20S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE  
EVENING. NEW SNOW ACCUMULATION UP TO 4 INCHES. BREEZY, COLD WITH  
LOWS 6 TO 12 ABOVE. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF SNOW 60 PERCENT.    
MONDAY  
CLOUDY WITH SNOW SHOWERS. LIGHT SNOW ACCUMULATION.  
HIGHS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. NEW MODERATE SNOW ACCUMULATION.  
COLD WITH LOWS 15 TO 21. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY  
CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION.  
HIGHS IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 10 TO 15.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE UPPER 20S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 14 TO 20.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
WYZ029-151215-  
FLAMING GORGE-  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE IN THE MID 20S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 30. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 11 TO 15. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S. SOUTH WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 14 TO 20.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
THURSDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 12 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 13 TO 21.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.  
 
 
 
WYZ022-151215-  
CASPER MOUNTAIN-  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND WINDY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. SOUTHWEST WINDS 25 TO 35 MPH WITH  
GUSTS UP TO 55 MPH.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. WINDY WITH HIGHS AROUND 30. SOUTHWEST WINDS 25 TO  
35 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY, COLD WITH  
LOWS 12 TO 20. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF SNOW 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. WINDY WITH  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP  
TO 50 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN  
THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS 16 TO 22.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.   
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 20S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.  
 
 
 
WYZ002-151215-  
ABSAROKA MOUNTAINS-  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. AREAS OF BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR  
LESS AT TIMES. BREEZY. NEAR STEADY TEMPERATURE IN THE MID 20S.  
WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS. BLOWING SNOW IN THE  
MORNING. AREAS OF BLOWING SNOW IN THE AFTERNOON. VISIBILITY ONE  
QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 8 INCHES.  
WINDY WITH HIGHS IN THE MID 20S. WEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 50 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. BREEZY, COLD WITH LOWS 5 TO 15 ABOVE. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH HIGHS IN THE MID 20S. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SNOW SHOWERS. LIGHT SNOW  
ACCUMULATION. BREEZY, COLD WITH LOWS 14 TO 22. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW  
ACCUMULATION POSSIBLE. BREEZY WITH HIGHS IN THE MID 20S. CHANCE  
OF SNOW 60 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO  
20.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 30.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND WINDY, COLD WITH LOWS AROUND  
20.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
WYZ007-151215-  
OWL CREEK AND BRIDGER MOUNTAINS-  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS  
20 TO 25 MPH, BECOMING WEST IN THE AFTERNOON. GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 30S. SOUTH WINDS AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 16 TO 22.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
 
WYZ008-151215-  
BIGHORN MOUNTAINS WEST-  
407 AM MST SUN DEC 15 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. PATCHY BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS  
AT TIMES. BREEZY. NEAR STEADY TEMPERATURE IN THE UPPER 20S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY  
SNOW SHOWERS. AREAS OF BLOWING SNOW IN THE MORNING.  
AREAS OF BLOWING SNOW IN THE AFTERNOON WITH VISIBILITY ONE  
QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 7 INCHES.  
BREEZY WITH HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 15 TO 20 MPH,  
BECOMING NORTHWEST 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY, COLD WITH  
LOWS 6 TO 18 ABOVE. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF SNOW 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.  
LOWS IN THE LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE UPPER  
20S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 12 TO 22.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
WYZ009-151215-  
BIGHORN MOUNTAINS SOUTHEAST-  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. PATCHY BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS  
AT TIMES. WINDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S. WEST  
WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING,  
THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. PATCHY BLOWING SNOW IN  
THE MORNING, THEN BLOWING SNOW IN THE AFTERNOON WITH VISIBILITY  
ONE QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION AROUND  
5 INCHES. WINDY WITH HIGHS IN THE LOWER 30S. WEST WINDS 25 TO  
35 MPH. GUSTS UP TO 45 MPH, INCREASING TO 55 MPH IN THE  
AFTERNOON. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WINDY, COLD WITH  
LOWS 10 TO 18. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.  
CHANCE OF SNOW 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH  
LOWS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE UPPER 20S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY, COLD WITH LOWS 12 TO 20.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.   
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE  
FALLING INTO THE UPPER 30S IN THE AFTERNOON.  
 
 
 
WYZ012-151215-  
TETON AND GROS VENTRE MOUNTAINS-  
407 AM MST SUN DEC 15 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
SNOW SHOWERS. AREAS OF BLOWING SNOW. SNOW MAY  
BE HEAVY AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.  
SNOW ACCUMULATION UP TO 3 INCHES. BREEZY, COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY  
SNOW SHOWERS, MAINLY IN THE MORNING. BLOWING SNOW IN  
THE MORNING, THEN AREAS OF BLOWING SNOW IN THE AFTERNOON. SNOW  
MAY BE HEAVY AT TIMES IN THE MORNING. VISIBILITY ONE QUARTER MILE  
OR LESS AT TIMES. NEW SNOW ACCUMULATION UP TO 16 INCHES. BREEZY  
WITH HIGHS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. NEW SNOW ACCUMULATION  
UP TO 3 INCHES. BRISK, COLD WITH LOWS 3 TO 9 ABOVE. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW  
60 PERCENT.    
MONDAY  
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE  
MID 20S. SOUTH WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. NEW  
HEAVY SNOW ACCUMULATION. COLD WITH LOWS 16 TO 22. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
TUESDAY  
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE MID 20S. CHANCE OF SNOW 90 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 10 TO 15.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.  
 
 
 
WYZ014-151215-  
WIND RIVER MOUNTAINS WEST-  
407 AM MST SUN DEC 15 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY  
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW  
ACCUMULATION UP TO 2 INCHES. BREEZY, COLD. NEAR STEADY  
TEMPERATURE AROUND 19. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS. BLOWING SNOW.  
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. STORM TOTAL SNOW  
ACCUMULATION OF 1 TO 3 INCHES. WINDY WITH HIGHS IN THE LOWER 20S.  
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BLUSTERY, COLD  
WITH LOWS 1 BELOW TO 7 ABOVE ZERO. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF SNOW 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION. BREEZY  
WITH HIGHS IN THE MID 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH. CHANCE OF SNOW 80 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. NEW LIGHT SNOW ACCUMULATION.  
BREEZY, COLD WITH LOWS 12 TO 18. SOUTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE MID  
20S. CHANCE OF SNOW 70 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 20S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO  
15.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 16 TO 22.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
WYZ015-151215-  
WIND RIVER MOUNTAINS EAST-  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY  
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW  
ACCUMULATION UP TO 2 INCHES. WINDY, COLD. NEAR STEADY TEMPERATURE  
IN THE LOWER 20S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO  
50 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY  
PARTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT  
TIMES. STORM TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. VERY WINDY  
WITH HIGHS IN THE LOWER 20S. TEMPERATURE FALLING TO AROUND 15 IN  
THE AFTERNOON. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 60 MPH.  
CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. WINDY, COLD WITH LOWS 1 TO 13 ABOVE. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF SNOW 30 PERCENT. WIND  
CHILL READINGS WIND CHILL READINGS AS LOW AS 21 BELOW.    
MONDAY  
PARTLY CLOUDY. SNOW SHOWERS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 20S. WEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW  
80 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. LIGHT SNOW ACCUMULATION. WINDY,  
COLD WITH LOWS 13 TO 23. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO  
45 MPH. CHANCE OF SNOW 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS  
IN THE MID 20S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO  
20.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND WINDY, COLD WITH LOWS AROUND  
20.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
20S.    
FRIDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
WYZ019-151215-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND WINDY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. SOUTHWEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 50 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. WINDY WITH  
HIGHS IN THE MID 30S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO  
50 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 9 TO  
17 ABOVE. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S. SOUTHWEST WINDS 15 TO  
25 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. BREEZY WITH LOWS IN THE LOWER 20S. SOUTHWEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 50 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW  
30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
20S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.  
 
 
 
WYZ024-151215-  
SALT RIVER AND WYOMING RANGES-  
407 AM MST SUN DEC 15 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON...  
   
REST OF TONIGHT  
SNOW SHOWERS. BLOWING SNOW. VISIBILITY ONE  
QUARTER MILE OR LESS AT TIMES. SNOW ACCUMULATION UP TO 2 INCHES.  
BREEZY, COLD. NEAR STEADY TEMPERATURE IN THE LOWER 20S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS AT  
TIMES. STORM TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. WINDY WITH  
HIGHS IN THE MID 20S. WEST WINDS 20 TO 30 MPH. GUSTS UP TO  
40 MPH, INCREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF SNOW  
60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. BREEZY, COLD WITH LOWS 4 TO 10 ABOVE. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTHWEST AROUND 10 MPH  
WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH IN THE AFTERNOON. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT  
SNOW SHOWERS. MODERATE SNOW ACCUMULATION. COLD  
WITH LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 35 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SNOW SHOWERS. NEW LIGHT SNOW  
ACCUMULATION. HIGHS IN THE UPPER 20S. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD WITH LOWS  
10 TO 15. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
THURSDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
WYZ030-151215-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
407 AM MST SUN DEC 15 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. WINDY WITH  
HIGHS AROUND 30. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.   
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS AROUND  
10 ABOVE. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS AROUND 15.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
THURSDAY NIGHT  
MOSTLY CLEAR. COLD WITH LOWS 14 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.  
 
 
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