078  
FPUS55 KRIW 170826  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
124 AM MST TUE DEC 17 2024  
 
WYZ020-171100-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
CLOUDY, BREEZY WITH LOWS IN THE MID 20S.  
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 20S.  
SOUTHWEST WINDS AROUND 10 MPH, INCREASING TO 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 45 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
WINDY WITH LOWS IN THE MID 20S. SOUTHWEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 50 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO  
40 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
MONDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ017-171100-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40. WEST WINDS AROUND 10 MPH, BECOMING NORTH  
IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20. SOUTH  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
SOUTH WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH, INCREASING TO  
40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS AROUND 20. SOUTHWEST WINDS 15 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ018-171100-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH IN THE MORNING.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTH 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER  
20S. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE  
EVENING.    
THURSDAY
 
PARTLY CLOUDY. 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 IN THE MID 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ028-171100-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
BREEZY, COLD WITH LOWS AROUND 20. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. BREEZY WITH HIGHS  
IN THE MID 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 12 TO 18. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 20. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 10 TO 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 20.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 12 TO 20.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40.  
 

 
 
WYZ013-171100-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
124 AM MST TUE DEC 17 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST  
TUESDAY...  
   
REST OF TONIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
4 INCHES. COLD WITH LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF SNOW 80 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS. STORM TOTAL SNOW  
ACCUMULATION OF 2 TO 4 INCHES. HIGHS AROUND 30. SOUTH WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF  
SNOW 80 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. COLD WITH LOWS AROUND 20. SOUTH WINDS 10 TO 15 MPH.  
CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. BREEZY  
WITH HIGHS IN THE MID 30S. SOUTH WINDS 15 TO 20 MPH. GUSTS UP TO  
35 MPH IN THE AFTERNOON. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. COLD WITH LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF SNOW 30 PERCENT.    
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. HIGHS AROUND 40.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATION POSSIBLE. COLD WITH LOWS AROUND 20. CHANCE OF SNOW  
60 PERCENT.    
MONDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS IN THE MID 30S. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ003-171100-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHEAST  
IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO 20 TO 25 MPH WITH  
GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY AND VERY WINDY. HIGHS IN THE MID 40S.  
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 50 MPH, INCREASING  
TO WEST 30 TO 40 MPH WITH GUSTS UP TO 70 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. WINDY WITH LOWS AROUND 30. WEST WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 50 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 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.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ004-171100-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S. WEST WINDS AROUND 10 MPH, BECOMING NORTHEAST IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
SOUTH WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 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 IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ006-171100-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S. WEST WINDS AROUND 10 MPH IN THE MORNING.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.  
SOUTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 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 IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ005-171100-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. COLD WITH LOWS AROUND 20. WEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 16 TO 24. SOUTHEAST  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
WEDNESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.  
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST 15 TO 20 MPH IN THE  
AFTERNOON. GUSTS UP TO 35 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 10 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
THURSDAY NIGHT
 
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 IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ023-171100-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
124 AM MST TUE DEC 17 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST  
TUESDAY...  
   
REST OF TONIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. LOWS IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH.  
CHANCE OF SNOW 80 PERCENT.    
TUESDAY
 
CLOUDY WITH SNOW SHOWERS. STORM TOTAL SNOW  
ACCUMULATION OF 2 TO 4 INCHES. HIGHS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. COLD WITH LOWS AROUND 20.  
SOUTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
30S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE EVENING. COLD WITH LOWS 14 TO 20. SOUTHWEST WINDS AROUND  
10 MPH IN THE EVENING. CHANCE OF SNOW 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 20.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 16 TO 22.    
MONDAY
 
CLOUDY WITH A CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS  
IN THE MID 30S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
WYZ025-171100-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION UP TO  
3 INCHES. COLD WITH LOWS 13 TO 17. CHANCE OF SNOW 80 PERCENT.    
TUESDAY
 
SNOW SHOWERS. STORM TOTAL SNOW ACCUMULATION AROUND AN  
INCH. HIGHS IN THE LOWER 30S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING WEST WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF  
SNOW 80 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 14. NORTH WINDS AROUND 10 MPH  
IN THE EVENING.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 11 TO 15. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH.    
THURSDAY
 
PARTLY CLOUDY. 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 IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH  
LOWS 10 TO 20. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING.  
HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. COLD WITH LOWS  
10 TO 15. CHANCE OF SNOW 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE MID 30S.  
 

 
 
WYZ026-171100-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 1 INCH. COLD WITH LOWS 13 TO 17. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS IN  
THE LOWER 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 10 ABOVE.  
WEST WINDS AROUND 10 MPH, BECOMING NORTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 30. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 10 ABOVE.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
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 IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
MONDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.  
 

 
 
WYZ010-171100-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS AROUND  
10 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 50. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
THURSDAY
 
MOSTLY SUNNY. 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 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ011-171100-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. WEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 50. SOUTHWEST WINDS 15 TO  
25 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE MID 20S. WEST WINDS 15 TO 20 MPH. GUSTS  
UP TO 40 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 50.  
 

 
 
WYZ027-171100-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS.  
PATCHY BLOWING SNOW. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY,  
COLD WITH LOWS AROUND 20. WEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH. CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. PATCHY BLOWING  
SNOW. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH HIGHS IN THE  
LOWER 30S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 13 TO 17.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 17. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 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 10 TO 15.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING.  
HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.  
 

 
 
WYZ016-171100-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 2 INCHES. BREEZY. NEAR STEADY TEMPERATURE IN  
THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING.  
BREEZY WITH HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. PATCHY BLOWING SNOW AFTER MIDNIGHT. WINDY WITH  
LOWS IN THE LOWER 20S. NORTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO  
50 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PATCHY BLOWING SNOW IN THE MORNING. PARTLY CLOUDY.  
WINDY WITH HIGHS IN THE LOWER 40S. NORTHWEST WINDS 25 TO 35 MPH.  
GUSTS UP TO 45 MPH, INCREASING TO 55 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND WINDY. LOWS IN THE MID 20S.  
WEST WINDS 25 TO 35 MPH. GUSTS UP TO 55 MPH, DECREASING TO 45 MPH  
AFTER MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 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 IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING.  
BREEZY WITH HIGHS IN THE LOWER 40S. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE LOWER 40S.  
 

 
 
WYZ001-171100-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
124 AM MST TUE DEC 17 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST  
TUESDAY...  
   
REST OF TONIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. COLD WITH  
LOWS 14 TO 20. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
CLOUDY. NUMEROUS SNOW SHOWERS, MAINLY IN THE MORNING.  
SNOW MAY BE HEAVY AT TIMES IN THE AFTERNOON. SNOW ACCUMULATION UP  
TO 7 INCHES. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF SNOW 70 PERCENT.    
TUESDAY NIGHT
 
CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING,  
THEN NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. PATCHY BLOWING SNOW  
AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.  
NEW SNOW ACCUMULATION UP TO 3 INCHES. BREEZY, COLD WITH LOWS  
16 TO 22. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. PATCHY BLOWING  
SNOW. NEW LIGHT SNOW ACCUMULATION POSSIBLE. BREEZY WITH HIGHS  
AROUND 30. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. BREEZY, COLD WITH LOWS 15 TO 21. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW 30 PERCENT.    
THURSDAY
 
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 15 TO 20.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS AROUND 30.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS AROUND 20.    
MONDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS AROUND 30. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ029-171100-  
FLAMING GORGE-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 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 UPPER 30S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 16 TO 22. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS 14 TO 22.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. COLD WITH LOWS 15 TO 23.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40.  
 

 
 
WYZ022-171100-  
CASPER MOUNTAIN-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. PATCHY  
BLOWING SNOW. WINDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF  
SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. BREEZY WITH  
HIGHS IN THE LOWER 30S. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO  
40 MPH, BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE  
OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS AROUND  
20. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,  
INCREASING TO 20 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW. WINDY WITH HIGHS  
IN THE MID 30S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO  
50 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 55 MPH, DECREASING TO  
45 MPH AFTER MIDNIGHT.    
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. LOWS IN THE UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ002-171100-  
ABSAROKA MOUNTAINS-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
SNOW SHOWERS. AREAS OF BLOWING SNOW. SNOW  
ACCUMULATION UP TO 4 INCHES. BREEZY, COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. WEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 35 MPH. CHANCE OF SNOW 80 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY BLOWING SNOW IN THE MORNING. SCATTERED SNOW  
SHOWERS. BREEZY WITH HIGHS IN THE UPPER 20S. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
PATCHY BLOWING SNOW IN THE EVENING. AREAS OF BLOWING SNOW AFTER  
MIDNIGHT. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. WINDY,  
COLD WITH LOWS 12 TO 22. WEST WINDS 20 TO 30 MPH. GUSTS UP TO  
40 MPH, INCREASING TO 55 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH NUMEROUS SNOW SHOWERS IN THE  
AFTERNOON. PATCHY BLOWING SNOW IN THE MORNING. AREAS OF BLOWING  
SNOW IN THE AFTERNOON. VISIBILITY ONE QUARTER MILE OR LESS AT  
TIMES. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH HIGHS IN THE  
LOWER 30S. WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.  
CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND WINDY, COLD WITH LOWS 15 TO  
23. WEST WINDS 25 TO 35 MPH. GUSTS UP TO 65 MPH, DECREASING TO  
55 MPH AFTER MIDNIGHT.    
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.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW  
30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN  
THE LOWER 30S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW  
30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE LOWER 30S.  
 

 
 
WYZ007-171100-  
OWL CREEK AND BRIDGER MOUNTAINS-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY AND BREEZY. LOWS IN THE LOWER  
20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH,  
BECOMING NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
WEDNESDAY
 
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
THURSDAY NIGHT
 
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 IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ008-171100-  
BIGHORN MOUNTAINS WEST-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION UP TO  
2 INCHES. COLD. NEAR STEADY TEMPERATURE IN THE MID 20S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF SNOW  
80 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER  
20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY, COLD WITH LOWS 12 TO  
24. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 15 TO 20 MPH  
AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 30S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH, BECOMING SOUTHWEST 20 TO 25 MPH WITH GUSTS UP  
TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER  
20S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE UPPER 30S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ009-171100-  
BIGHORN MOUNTAINS SOUTHEAST-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 2 INCHES. BREEZY. NEAR STEADY TEMPERATURE IN  
THE MID 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF SNOW 60 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW. BREEZY WITH HIGHS  
IN THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. PATCHY BLOWING SNOW AFTER MIDNIGHT  
WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. BREEZY, COLD  
WITH LOWS 14 TO 22. WEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH,  
INCREASING TO 45 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW. VERY WINDY WITH  
HIGHS IN THE UPPER 30S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO  
45 MPH, INCREASING TO 30 TO 40 MPH WITH GUSTS UP TO 65 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND WINDY. LOWS IN THE LOWER 20S.  
WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH.    
THURSDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE  
FALLING INTO THE UPPER 30S IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 

 
 
WYZ012-171100-  
TETON AND GROS VENTRE MOUNTAINS-  
124 AM MST TUE DEC 17 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST  
TUESDAY...  
   
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 OF 1 TO 8 INCHES. BREEZY, COLD WITH LOWS 15 TO  
21. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
SNOW 80 PERCENT.    
TUESDAY
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE  
MORNING. STORM TOTAL SNOW ACCUMULATION OF 4 TO 6 INCHES. HIGHS IN  
THE MID 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF SNOW 90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. NEW SNOW  
ACCUMULATION UP TO 1 INCH. COLD WITH LOWS 13 TO 21. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW  
60 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. PATCHY  
BLOWING SNOW IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 30.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. BREEZY, COLD WITH LOWS 15 TO 21. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF SNOW 40 PERCENT.    
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. HIGHS IN THE MID 30S.    
SATURDAY 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. LOWS IN THE LOWER 20S.  
CHANCE OF SNOW 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY, MAINLY IN THE  
MORNING. LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. NEW LIGHT SNOW  
ACCUMULATION POSSIBLE. COLD WITH LOWS 15 TO 21. CHANCE OF SNOW  
60 PERCENT.    
MONDAY
 
CLOUDY WITH SNOW SHOWERS LIKELY. NEW LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS IN THE UPPER 20S. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ014-171100-  
WIND RIVER MOUNTAINS WEST-  
124 AM MST TUE DEC 17 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST  
TUESDAY...  
   
REST OF TONIGHT
 
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY  
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW  
ACCUMULATION OF 1 TO 5 INCHES. BREEZY, COLD. NEAR STEADY  
TEMPERATURE AROUND 18. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY
 
AREAS OF BLOWING SNOW IN THE MORNING. SNOW SHOWERS.  
SNOW MAY BE HEAVY AT TIMES IN THE MORNING WITH VISIBILITY ONE  
QUARTER MILE OR LESS AT TIMES. STORM TOTAL SNOW ACCUMULATION OF  
2 TO 4 INCHES. BREEZY WITH HIGHS IN THE MID 20S. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. PATCHY BLOWING SNOW AFTER MIDNIGHT. BREEZY, COLD  
WITH LOWS 8 TO 16 ABOVE. NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP  
TO 30 MPH, INCREASING TO 40 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. BREEZY WITH  
HIGHS IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 11 TO  
17. WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.    
THURSDAY
 
PARTLY CLOUDY. 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 15 TO 21.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. COLD WITH LOWS 15 TO 21. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. BREEZY WITH HIGHS IN  
THE UPPER 20S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS IN THE UPPER 20S.  
 

 
 
WYZ015-171100-  
WIND RIVER MOUNTAINS EAST-  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
SNOW SHOWERS. BLOWING SNOW. SNOW MAY BE HEAVY  
AT TIMES. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. SNOW  
ACCUMULATION AROUND 5 INCHES. 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 IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SNOW SHOWERS. BLOWING SNOW IN THE MORNING. PATCHY BLOWING  
SNOW IN THE AFTERNOON WITH VISIBILITY ONE QUARTER MILE OR LESS AT  
TIMES. STORM TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. BREEZY  
WITH HIGHS IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH. GUSTS UP TO  
40 MPH IN THE MORNING. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. PATCHY BLOWING SNOW IN THE EVENING. BLOWING SNOW  
AFTER MIDNIGHT WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.  
WINDY, COLD WITH LOWS 9 TO 21 ABOVE. WEST WINDS 20 TO 25 MPH WITH  
GUSTS UP TO 40 MPH, INCREASING TO 25 TO 35 MPH WITH GUSTS UP TO  
50 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY BLOWING SNOW. VISIBILITY ONE QUARTER MILE OR LESS  
AT TIMES. WINDY WITH HIGHS IN THE LOWER 30S. WEST WINDS 25 TO  
35 MPH. GUSTS UP TO 50 MPH, INCREASING TO 60 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND VERY WINDY. COLD WITH LOWS  
14 TO 24. WEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 60 MPH.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. 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 IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 20S. CHANCE OF SNOW  
30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS AROUND 30.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. BREEZY, COLD WITH LOWS 14 TO 24. CHANCE OF SNOW  
30 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
BREEZY WITH HIGHS IN THE LOWER 30S.  
 

 
 
WYZ019-171100-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 1 INCH. WINDY WITH LOWS IN THE MID 20S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF  
SNOW 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE MID 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY, COLD WITH LOWS AROUND 20. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO SOUTHWEST 20 TO  
25 MPH WITH GUSTS UP TO 40 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY AND WINDY. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH, INCREASING TO  
50 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER  
20S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
MONDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 40.  
 

 
 
WYZ024-171100-  
SALT RIVER AND WYOMING RANGES-  
124 AM MST TUE DEC 17 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST  
TUESDAY...  
   
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 AROUND 5 INCHES. BREEZY, COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY
 
SNOW SHOWERS. AREAS OF BLOWING SNOW IN THE MORNING.  
PATCHY BLOWING SNOW IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES  
IN THE MORNING WITH VISIBILITY ONE QUARTER MILE OR LESS AT TIMES.  
STORM TOTAL SNOW ACCUMULATION OF 3 TO 5 INCHES. BREEZY WITH HIGHS  
IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. COLD WITH LOWS 14 TO 20. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING. BREEZY, COLD WITH LOWS 15 TO 21. WEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 40 MPH. CHANCE OF SNOW 30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS 14 TO 20.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS IN THE  
LOWER 20S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS IN THE LOWER  
30S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COLD WITH LOWS 15 TO 21.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS IN THE LOWER 30S. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ030-171100-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
124 AM MST TUE DEC 17 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
BREEZY. NEAR STEADY TEMPERATURE IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. BREEZY WITH HIGHS  
IN THE MID 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS AROUND 20. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 40.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS 15 TO 21.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 16 TO 22.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 

 
 
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