429  
FPUS55 KRIW 200953  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
252 AM MST FRI DEC 20 2024  
 
WYZ020-201100-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
252 AM MST FRI DEC 20 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 35 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS AROUND 30. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ017-201100-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 20S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE  
OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING.  
HIGHS AROUND 40. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.  
 

 
 
WYZ018-201100-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SNOW WITH A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. A CHANCE OF SNOW, MAINLY IN THE  
MORNING. HIGHS IN THE LOWER 40S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40.  
 

 
 
WYZ028-201100-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY FOG. COLD WITH LOWS  
11 TO 19.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 21.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 13 TO 23.  
SOUTHWEST WINDS AROUND 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 40.    
MONDAY NIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 15 TO 20.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
COLD WITH LOWS 15 TO 21. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE LOWER 30S. CHANCE OF SNOW 20 PERCENT.  
 

 
 
WYZ013-201100-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE AROUND 19.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.  
SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LITTLE  
OR NO SNOW ACCUMULATION. HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. COLD WITH LOWS  
AROUND 20. CHANCE OF SNOW 90 PERCENT.    
MONDAY
 
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE MID  
30S. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
COLD WITH LOWS 15 TO 20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE  
MID 30S. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. COLD WITH LOWS  
AROUND 20. CHANCE OF SNOW 80 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW LIKELY, MAINLY IN THE  
MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 30.  
CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. COLD WITH LOWS 10 TO  
15.    
THURSDAY
 
CLOUDY WITH SNOW LIKELY. LIGHT SNOW ACCUMULATION  
POSSIBLE. HIGHS AROUND 30. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ003-201100-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 50S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S. SOUTHWEST WINDS  
15 TO 25 MPH. GUSTS UP TO 35 MPH, INCREASING TO 45 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS AROUND 30.    
MONDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER  
40S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ004-201100-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ006-201100-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 50. SOUTH WINDS AROUND 10 MPH IN THE MORNING.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50. SOUTH WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS AROUND 10 MPH.    
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.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
LOWER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 

 
 
WYZ005-201100-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING SOUTH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 20S. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S. TEMPERATURE  
FALLING INTO THE LOWER 40S IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER  
40S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS 17 TO 23.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.  
 

 
 
WYZ023-201100-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS AROUND 20. SOUTH WINDS AROUND 10 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SNOW AND RAIN LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT
 
SNOW, RAIN. LIGHT SNOW ACCUMULATION. LOWS IN THE  
MID 20S. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
SNOW AND RAIN. NEW LIGHT SNOW ACCUMULATION. HIGHS IN  
THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
COLD WITH LOWS 14 TO 20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
30S. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING. SNOW. LIGHT  
SNOW ACCUMULATION. LOWS IN THE LOWER 20S. CHANCE OF PRECIPITATION  
80 PERCENT.    
CHRISTMAS DAY
 
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. NEW  
LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER 30S. CHANCE OF  
SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 20 PERCENT.    
THURSDAY
 
SNOW LIKELY. LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS  
IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.  
 

 
 
WYZ025-201100-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE AROUND 16.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 13 TO 21.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. COLD WITH LOWS 15 TO 21.    
SUNDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING,  
THEN SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
COLD WITH LOWS AROUND 15. CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
CLOUDY WITH SNOW LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE MID 30S. CHANCE OF SNOW 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 15 ABOVE.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW  
60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 30.  
 

 
 
WYZ026-201100-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY FOG. COLD WITH LOWS 7 TO  
13 ABOVE.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 7 TO 15 ABOVE.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 15. WEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
COLD WITH LOWS AROUND 15.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS IN THE MID 30S.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
COLD WITH LOWS 10 TO 15.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS AROUND 5 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 20S.  
 

 
 
WYZ010-201100-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S. TEMPERATURE FALLING INTO THE LOWER 40S IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
LOWER 30S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS  
IN THE LOWER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ011-201100-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. TEMPERATURE  
FALLING INTO THE LOWER 40S IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. LOWS IN THE  
UPPER 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
IN THE MORNING. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S.  
 

 
 
WYZ027-201100-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY FOG. COLD. NEAR STEADY  
TEMPERATURE AROUND 17.    
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 30S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 11 TO 19.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 21. WEST  
WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
30S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING,  
THEN SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
LOWS IN THE LOWER 20S. CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. SNOW LIKELY WITH A CHANCE OF RAIN IN THE  
MORNING, THEN A CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. COLD WITH LOWS AROUND 20. CHANCE OF SNOW  
60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER  
30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 30.  
 

 
 
WYZ016-201100-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. TEMPERATURE RISING INTO THE LOWER  
30S THROUGH SUNRISE. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 50S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. NORTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 50. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS AROUND 30. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, INCREASING TO 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY AND WINDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SNOW AFTER MIDNIGHT. BREEZY WITH LOWS IN THE MID  
20S. CHANCE OF SNOW 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH  
HIGHS IN THE LOWER 40S. CHANCE OF SNOW 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID  
30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.  
 

 
 
WYZ001-201100-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE AROUND 20. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO  
25 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20. SOUTH  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
BREEZY WITH LOWS IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH.  
GUSTS UP TO 35 MPH, INCREASING TO 45 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LITTLE  
OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 20S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW. LITTLE OR NO SNOW  
ACCUMULATION. COLD WITH LOWS 16 TO 22. CHANCE OF SNOW 80 PERCENT.   
MONDAY
 
SNOW. LIGHT SNOW ACCUMULATION. HIGHS AROUND 30. CHANCE  
OF SNOW 80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
COLD WITH LOWS 16 TO 22. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE MID 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. COLD WITH LOWS  
16 TO 22. CHANCE OF SNOW 80 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW LIKELY, MAINLY IN THE  
MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER  
MIDNIGHT. COLD WITH LOWS 10 TO 15. CHANCE OF SNOW 30 PERCENT.    
THURSDAY
 
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS IN THE  
MID 20S.  
 

 
 
WYZ029-201100-  
FLAMING GORGE-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLEAR. COLD WITH LOWS 16 TO 24.  
SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 40. SOUTH WINDS AROUND 10 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE  
MID 30S. CHANCE OF SNOW 20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
30S.  
 

 
 
WYZ022-201100-  
CASPER MOUNTAIN-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLEAR AND BREEZY. NEAR STEADY  
TEMPERATURE AROUND 30. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.  
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH, INCREASING TO  
60 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY AND WINDY. HIGHS AROUND 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER 20S.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 30S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
BREEZY. NEAR STEADY TEMPERATURE IN THE LOWER 30S. CHANCE OF SNOW  
30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
HIGHS IN THE MID 30S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.  
 

 
 
WYZ002-201100-  
ABSAROKA MOUNTAINS-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. WEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 45 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE LOWER 40S. WEST WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 45 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE  
IN THE LOWER 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
45 MPH.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
WINDY WITH LOWS IN THE MID 20S. WEST WINDS 25 TO 35 MPH. GUSTS UP  
TO 50 MPH, INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. WINDY WITH HIGHS IN THE  
UPPER 20S. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SNOW LIKELY AFTER MIDNIGHT.  
LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLD WITH LOWS AROUND 20.  
CHANCE OF SNOW 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS AROUND 30. CHANCE OF SNOW  
70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 13 TO  
23.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. LOWS IN THE LOWER 20S. CHANCE OF SNOW  
60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY, COLD WITH LOWS 10 TO  
20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
BREEZY WITH HIGHS IN THE UPPER 20S.  
 

 
 
WYZ007-201100-  
OWL CREEK AND BRIDGER MOUNTAINS-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
15 TO 20 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS IN THE UPPER 20S. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
 

 
 
WYZ008-201100-  
BIGHORN MOUNTAINS WEST-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS  
10 TO 15 MPH, BECOMING EAST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE MID 30S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS AROUND 20.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
 

 
 
WYZ009-201100-  
BIGHORN MOUNTAINS SOUTHEAST-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 40S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 45 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE  
IN THE MID 30S. WEST WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH,  
DECREASING TO 30 MPH AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 40S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND WINDY. LOWS IN THE LOWER 30S.  
WEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH, INCREASING TO 50 MPH  
AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. WINDY WITH  
HIGHS IN THE UPPER 30S.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SNOW IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
30S. CHANCE OF SNOW 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE UPPER 20S. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 20S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
 

 
 
WYZ012-201100-  
TETON AND GROS VENTRE MOUNTAINS-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING,  
THEN SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH.  
GUSTS UP TO 40 MPH AFTER MIDNIGHT. CHANCE OF SNOW 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 20S. CHANCE OF SNOW  
60 PERCENT.    
SUNDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. COLD WITH LOWS  
16 TO 22. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
SNOW. NEW LIGHT SNOW ACCUMULATION. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
COLD WITH LOWS 15 TO 20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. COLD WITH LOWS  
16 TO 22. CHANCE OF SNOW 80 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW LIKELY, MAINLY IN THE  
MORNING. NEW LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS IN THE MID  
20S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. COLD WITH LOWS  
10 TO 15. CHANCE OF SNOW 30 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS IN THE MID 20S. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ014-201100-  
WIND RIVER MOUNTAINS WEST-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. TEMPERATURE  
FALLING INTO THE LOWER 30S IN THE AFTERNOON. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. TEMPERATURE  
FALLING INTO THE UPPER 20S IN THE AFTERNOON. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
BREEZY, COLD WITH LOWS 16 TO 22. WEST WINDS 15 TO 25 MPH. GUSTS  
UP TO 35 MPH, INCREASING TO 45 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW. BREEZY WITH HIGHS IN THE  
UPPER 20S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING,  
THEN SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY, COLD. NEAR STEADY TEMPERATURE AROUND 20. CHANCE OF SNOW  
60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 20S. CHANCE OF SNOW  
60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 30S. CHANCE  
OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW LIKELY. LITTLE OR NO  
SNOW ACCUMULATION. COLD WITH LOWS 15 TO 20. CHANCE OF SNOW  
60 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH SNOW LIKELY IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. HIGHS IN THE MID 20S. CHANCE OF SNOW  
60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 10 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 20S.  
 

 
 
WYZ015-201100-  
WIND RIVER MOUNTAINS EAST-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH WITH GUSTS  
UP TO 40 MPH.    
FRIDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE UPPER 20S. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. WEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. VERY WINDY  
WITH LOWS IN THE LOWER 20S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP  
TO 50 MPH, INCREASING TO 30 TO 40 MPH WITH GUSTS UP TO 60 MPH  
AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. VERY  
WINDY WITH HIGHS AROUND 30. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING,  
THEN SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
WINDY, COLD WITH LOWS AROUND 20. CHANCE OF SNOW 60 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION. WINDY WITH  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS 12 TO 22.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LITTLE OR NO SNOW ACCUMULATION. BREEZY, COLD WITH LOWS AROUND 20.   
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE UPPER 20S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 5 TO 20 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
BREEZY WITH HIGHS IN THE MID 20S.  
 

 
 
WYZ019-201100-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 50 MPH.    
SUNDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS IN THE MID 30S.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
COLD WITH LOWS 14 TO 22.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 30S. CHANCE OF SNOW 30 PERCENT.  
 

 
 
WYZ024-201100-  
SALT RIVER AND WYOMING RANGES-  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY AND COLD. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SNOW AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE LOWER 20S. SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH,  
INCREASING TO 40 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. NEAR STEADY  
TEMPERATURE IN THE MID 20S. CHANCE OF SNOW 80 PERCENT.    
MONDAY
 
SNOW. NEW LIGHT SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE LOWER 30S. CHANCE OF SNOW 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD WITH LOWS 14 TO  
20. CHANCE OF SNOW 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS IN THE LOWER 30S. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT
 
SNOW. LIGHT SNOW ACCUMULATION. COLD WITH LOWS  
AROUND 20. CHANCE OF SNOW 80 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. SNOW LIKELY, MAINLY IN THE  
MORNING. NEW LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER  
20S. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. COLD WITH LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY WITH SNOW LIKELY. LIGHT SNOW  
ACCUMULATION POSSIBLE. HIGHS IN THE UPPER 20S. CHANCE OF SNOW  
60 PERCENT.  
 

 
 
WYZ030-201100-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
252 AM MST FRI DEC 20 2024  
   
REST OF TONIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.   
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP  
TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. BREEZY WITH HIGHS AROUND 40.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY CLOUDY AND BREEZY. HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COLD  
WITH LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID  
30S. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. COLD WITH LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 

 
 
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