315  
FPUS55 KRIW 230907  
ZFPRIW  
FPUS55 KRIW 230906  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
306 AM MDT FRI OCT 23 2020  
 
WYZ020-232200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 34.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 22 TO 26. SOUTHWEST WINDS AROUND  
15 MPH AFTER MIDNIGHT.    
SATURDAY
 
BREEZY. CHANCE OF SNOW LATE IN THE MORNING. SNOW IN  
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 37 TO 42.  
WEST WINDS 15 TO 20 MPH SHIFTING TO THE NORTH LATE IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION OF 2 TO  
3 INCHES. LOWS AROUND 5 ABOVE. NORTH WINDS 15 TO 20 MPH. CHANCE  
OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS AROUND 10 ABOVE. NORTHEAST WINDS  
AROUND 15 MPH. CHANCE OF SNOW 70 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3 BELOW. WIND CHILL  
READINGS 14 BELOW TO 24 BELOW ZERO.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 20. LOWEST WIND CHILL READINGS 14 BELOW TO 24 BELOW ZERO  
IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 11 TO 15.    
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE UPPER  
30S.    
TUESDAY NIGHT
 
BREEZY. NOT AS COLD. PARTLY CLOUDY. LOWS IN THE  
MID TO UPPER 20S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER  
30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.  
 

 
 
WYZ017-232200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 10 TO 14.    
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY SUNNY. HIGHS  
32 TO 36.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 23 TO 28.    
SATURDAY
 
BREEZY. CHANCE OF SNOW IN THE MORNING, THEN SNOW IN  
THE AFTERNOON. RAIN LATE IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 38 TO 43. SOUTHWEST WINDS AROUND 15 MPH  
SHIFTING TO THE NORTH IN THE LATE MORNING AND AFTERNOON. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION  
AROUND 2 INCHES. LOWS 4 TO 8. NORTH WINDS 15 TO 20 MPH. CHANCE OF  
SNOW NEAR 100 PERCENT.    
SUNDAY
 
MUCH COLDER. CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 12 TO 16. NORTH WINDS AROUND 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
3 BELOW TO 2 ABOVE ZERO. WIND CHILL READINGS 22 BELOW TO 32 BELOW  
ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER TO MID  
20S. LOWEST WIND CHILL READINGS 22 BELOW TO 32 BELOW ZERO IN THE  
MORNING.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 7 TO 11.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS NEAR 40.    
TUESDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID TO UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.  
 

 
 
WYZ018-232200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS AROUND 12.    
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY SUNNY. PATCHY  
FOG EARLY IN THE MORNING. HIGHS AROUND 35.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 24 TO 28.    
SATURDAY
 
SNOW IN THE AFTERNOON. RAIN LATE IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS AROUND 41. SOUTHWEST WINDS AROUND 15 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
SATURDAY NIGHT
 
MUCH COLDER. SNOW. SNOW ACCUMULATION OF 2 TO  
3 INCHES. LOWS AROUND 5 ABOVE. NORTHEAST WINDS AROUND 15 MPH.  
CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 13. NORTH  
WINDS AROUND 15 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
3 BELOW TO 1 ABOVE ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 20S. LOWEST  
WIND CHILL READINGS 10 BELOW TO 20 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 6 TO 10.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS IN THE LOWER TO  
MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.  
 

 
 
WYZ028-232200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 14 TO 18.    
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 39.    
TONIGHT
 
NOT AS COLD. MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY  
IN THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 28.    
SATURDAY
 
BREEZY. NOT AS COOL. MOSTLY CLOUDY. HIGHS 48 TO 52.  
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. CLOUDY WITH SNOW. SNOW  
ACCUMULATION UP TO 1 INCH. LOWS 6 TO 10. NORTHWEST WINDS 15 TO  
20 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. CHANCE OF SNOW  
80 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS 16 TO 21. EAST WINDS 15 TO 25 MPH.  
CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS AROUND 3.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER TO MID 20S.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 15 TO 19.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER TO MID  
30S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 30.    
WEDNESDAY
 
BREEZY. NOT AS COOL. MOSTLY SUNNY. HIGHS NEAR 50.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 50S.  
 

 
 
WYZ013-232200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
306 AM MDT FRI OCT 23 2020  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
MIDNIGHT MDT SATURDAY NIGHT...  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 11 TO 15.    
TODAY
 
PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY EARLY IN THE  
AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 37 TO 41.    
TONIGHT
 
NOT AS COLD. CHANCE OF SNOW EARLY IN THE EVENING, THEN  
SNOW IN THE LATE EVENING AND OVERNIGHT. SNOW ACCUMULATION AROUND  
2 INCHES. LOWS AROUND 27. SOUTH WINDS AROUND 15 MPH IN THE LATE  
EVENING AND OVERNIGHT. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY
 
SNOW UNTIL LATE AFTERNOON, THEN SNOW, POSSIBLY MIXED  
WITH RAIN LATE IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO  
4 INCHES. HIGHS 34 TO 38. SOUTHWEST WINDS AROUND 15 MPH SHIFTING  
TO THE WEST LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MUCH COLDER. SNOW IN THE EVENING, THEN CHANCE  
OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. TOTAL  
SNOW ACCUMULATION 5 TO 7 INCHES. LOWS 3 TO 8. NORTH WINDS AROUND  
15 MPH IN THE EVENING. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
COLDER. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 21 TO  
26.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 3 BELOW TO 7 BELOW  
ZERO. WIND CHILL READINGS 15 BELOW TO 25 BELOW ZERO.    
MONDAY
 
MOSTLY SUNNY. HIGHS NEAR 30. LOWEST WIND CHILL READINGS  
15 BELOW TO 25 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 12 TO 16.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS NEAR 40.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS NEAR 40.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER  
30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 40S.  
 

 
 
WYZ003-232200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 4 TO 8.    
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 30. SOUTHEAST WINDS AROUND  
15 MPH IN THE AFTERNOON.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE LATE  
EVENING AND OVERNIGHT. LOWS AROUND 22.    
SATURDAY
 
BREEZY, SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES.  
HIGHS 24 TO 28. NORTH WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
1 TO 2 INCHES. TOTAL SNOW ACCUMULATION 3 TO 5 INCHES. LOWS  
1 BELOW TO 3 ABOVE ZERO. NORTH WINDS 15 TO 20 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
SUNDAY
 
COLDER. CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 6 TO  
10. NORTH WINDS AROUND 15 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 1 BELOW TO 6 BELOW ZERO. WIND CHILL  
READINGS 21 BELOW TO 31 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 21 TO 26. LOWEST WIND  
CHILL READINGS 21 BELOW TO 31 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 15 TO 19.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 38 TO 43.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 20S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S TO LOWER 50S.  
 

 
 
WYZ004-232200-  
NORTH BIG HORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 11 TO 16.    
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 32. SOUTHEAST WINDS AROUND  
15 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS AROUND 24.    
SATURDAY
 
BREEZY, SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
HIGHS 26 TO 31. NORTHWEST WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION OF 1 TO  
2 INCHES. TOTAL SNOW ACCUMULATION 2 TO 4 INCHES. LOWS 5 TO 9.  
NORTH WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
BREEZY, COLDER. CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON.  
HIGHS 13 TO 18. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 1 BELOW.    
MONDAY
 
MOSTLY SUNNY. HIGHS 19 TO 23. LOWEST WIND CHILL  
READINGS 10 BELOW TO 20 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 11 TO 15.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
NOT AS COLD. PARTLY CLOUDY. HIGHS IN THE LOWER TO  
MID 40S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID 20S TO LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ006-232200-  
SOUTHEAST BIG HORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 10 TO 14.    
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 33.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS AROUND 23.    
SATURDAY
 
BREEZY. CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 29 TO 33. NORTHWEST WINDS 15 TO 20 MPH IN THE  
LATE MORNING AND AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION OF 3 TO  
4 INCHES. TOTAL SNOW ACCUMULATION 4 TO 6 INCHES. LOWS AROUND  
8 ABOVE. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SUNDAY
 
COLDER, CLOUDY. A 50 PERCENT CHANCE OF SNOW SHOWERS IN  
THE MORNING. LITTLE OR NO SNOW ACCUMULATION. HIGHS 11 TO 15.  
NORTHWEST WINDS AROUND 15 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS AROUND 3 BELOW.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. LOWEST WIND CHILL  
READINGS 11 BELOW TO 21 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 9 TO 13.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ005-232200-  
SOUTHWEST BIG HORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 8 TO 12.    
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 33.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 21 TO 25.    
SATURDAY
 
BREEZY. CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 28 TO 33. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
TO AROUND 35 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF  
SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION OF 2 TO  
4 INCHES. TOTAL SNOW ACCUMULATION 3 TO 6 INCHES. LOWS 4 TO 8.  
NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS 8 TO 13. NORTHWEST WINDS AROUND 15 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 1 BELOW TO 5 BELOW  
ZERO.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. LOWEST WIND CHILL  
READINGS 11 BELOW TO 21 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 9 TO 13.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID TO UPPER  
30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 

 
 
WYZ023-232200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 12 TO 16.    
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
44.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING CLOUDY. CHANCE OF SNOW LATE IN THE EVENING. SNOW LIKELY  
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND 28.  
CHANCE OF SNOW 60 PERCENT.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW, POSSIBLY MIXED WITH  
RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS  
AROUND 39. SOUTHWEST WINDS AROUND 15 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
SATURDAY NIGHT
 
COLDER. SNOW IN THE EVENING, THEN CHANCE OF  
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW  
ACCUMULATION 1 TO 4 INCHES. LOWS AROUND 12. CHANCE OF SNOW NEAR  
100 PERCENT.    
SUNDAY
 
COLDER. CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 25 TO 29.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS AROUND 2.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 30S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 10 TO 14.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID 20S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS NEAR 50.  
 

 
 
WYZ025-232200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 7 TO 11.    
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
34.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING, THEN  
CHANCE OF SNOW LATE IN THE EVENING. CLOUDY WITH SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS AROUND 22.  
CHANCE OF SNOW 90 PERCENT.    
SATURDAY
 
BREEZY. SNOW IN THE MORNING, THEN SNOW, POSSIBLY  
MIXED WITH RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 36 TO 40. WEST WINDS 15 TO 20 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
COLDER, SNOW. SNOW ACCUMULATION OF 1 TO  
2 INCHES. LOWS AROUND 6 ABOVE. WEST WINDS AROUND 15 MPH IN THE  
EVENING. CHANCE OF SNOW 90 PERCENT.    
SUNDAY
 
COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION  
2 TO 7 INCHES. HIGHS 17 TO 21.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS AROUND 4 BELOW. WIND CHILL READINGS 12 BELOW TO  
22 BELOW ZERO.    
MONDAY
 
NOT AS COLD. SUNNY. HIGHS NEAR 30. LOWEST WIND CHILL  
READINGS 11 BELOW TO 21 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 10 TO 15.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
40 TO 45.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 46 TO 51.  
 

 
 
WYZ026-232200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 9 TO 13.    
TODAY
 
PARTLY CLOUDY UNTIL LATE AFTERNOON THEN CLEARING. HIGHS  
34 TO 38.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 22 TO 26.    
SATURDAY
 
BREEZY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF SNOW IN  
THE MORNING, THEN CHANCE OF SNOW, POSSIBLY MIXED WITH RAIN IN THE  
AFTERNOON. HIGHS 42 TO 47. WEST WINDS 15 TO 25 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION UP TO  
1 INCH. LOWS 5 TO 9. WEST WINDS 15 TO 20 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW SHOWERS. HIGHS 17 TO 21. EAST WINDS 15 TO 20 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 1 BELOW TO 5 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 20S TO  
LOWER 30S. LOWEST WIND CHILL READINGS 11 BELOW TO 21 BELOW ZERO  
IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 8 TO 12.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 33 TO 38.    
TUESDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS IN THE LOWER TO  
MID 20S.    
WEDNESDAY
 
NOT AS COOL. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 46 TO 51.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.  
 

 
 
WYZ010-232200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 11 TO 15.    
TODAY
 
PARTLY CLOUDY. HIGHS 30 TO 34.    
TONIGHT
 
CLOUDY. A 30 PERCENT CHANCE OF SNOW EARLY IN THE  
MORNING. LOWS AROUND 23.    
SATURDAY
 
BREEZY. CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS AROUND 28. NORTH WINDS 15 TO 20 MPH IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION OF 2 TO  
3 INCHES. TOTAL SNOW ACCUMULATION 3 TO 5 INCHES. LOWS 4 TO 8.  
NORTH WINDS 15 TO 20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
BREEZY, COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 11. NORTH  
WINDS 15 TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 1 BELOW.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE 20S. LOWEST  
WIND CHILL READINGS 10 BELOW TO 20 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 12 TO 16.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID 20S  
TO LOWER 30S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 50.  
 

 
 
WYZ011-232200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 10 TO 14.    
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 33.    
TONIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS AROUND 23.    
SATURDAY
 
BREEZY. SLIGHT CHANCE OF SNOW EARLY IN THE MORNING,  
THEN SNOW IN THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION  
AROUND 1 INCH. HIGHS AROUND 31. NORTH WINDS 15 TO 20 MPH IN THE  
LATE MORNING AND AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION OF 2 TO  
3 INCHES. TOTAL SNOW ACCUMULATION 3 TO 4 INCHES. LOWS AROUND  
6 ABOVE. NORTH WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 10 ABOVE. NORTH  
WINDS 15 TO 20 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 3 BELOW. WIND CHILL READINGS 15 BELOW TO 25 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER TO MID  
20S. LOWEST WIND CHILL READINGS 15 BELOW TO 25 BELOW ZERO IN THE  
MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 13 TO 17.    
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN  
BECOMING PARTLY CLOUDY. HIGHS 38 TO 43.    
TUESDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID 20S  
TO LOWER 30S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID 20S TO LOWER 30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 50.  
 

 
 
WYZ027-232200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS AROUND 13.    
TODAY
 
PARTLY CLOUDY UNTIL LATE AFTERNOON THEN CLEARING. HIGHS  
AROUND 40.    
TONIGHT
 
NOT AS COLD. MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY  
IN THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 28. SOUTHWEST WINDS AROUND 15 MPH EARLY IN  
THE MORNING.    
SATURDAY
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW LATE IN  
THE AFTERNOON. HIGHS 43 TO 48. WEST WINDS 20 TO 30 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW  
IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. LOWS AROUND 9 ABOVE. WEST WINDS 15 TO 20 MPH  
SHIFTING TO THE NORTH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW SHOWERS. HIGHS 18 TO 23. EAST WINDS 15 TO 20 MPH.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS AROUND 3.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 20S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 12 TO 17.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
WEDNESDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 40S TO  
LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER  
30S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.  
 

 
 
WYZ016-232200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS AROUND 9 ABOVE.    
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
32. SOUTH WINDS AROUND 15 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. PARTLY CLOUDY EARLY IN THE  
EVENING, THEN MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW IN  
THE LATE EVENING AND OVERNIGHT. LOWS AROUND 23. SOUTHWEST WINDS  
AROUND 15 MPH SHIFTING TO THE NORTHWEST IN THE LATE EVENING AND  
OVERNIGHT.    
SATURDAY
 
BREEZY. SNOW IN THE MORNING, THEN SNOW, POSSIBLY  
MIXED WITH RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
2 INCHES. HIGHS 36 TO 41. NORTHWEST WINDS 15 TO 20 MPH SHIFTING  
TO THE SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
2 TO 3 INCHES. TOTAL SNOW ACCUMULATION 2 TO 5 INCHES. LOWS  
2 BELOW TO 2 ABOVE ZERO. EAST WINDS 15 TO 20 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT. LOWEST WIND CHILL READINGS 10 BELOW TO 20 BELOW  
ZERO IN THE LATE EVENING AND OVERNIGHT.    
SUNDAY
 
BREEZY. MUCH COLDER. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS  
10 TO 14. EAST WINDS 15 TO 20 MPH. LOWEST WIND CHILL READINGS  
10 BELOW TO 20 BELOW ZERO IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9 BELOW. WIND CHILL  
READINGS 23 BELOW TO 33 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 20S TO  
LOWER 30S. LOWEST WIND CHILL READINGS 23 BELOW TO 33 BELOW ZERO  
IN THE MORNING.    
MONDAY NIGHT
 
BREEZY. NOT AS COLD. MOSTLY CLEAR. LOWS 15 TO 19.   
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER  
TO MID 40S.    
TUESDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS NEAR 30.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 42 TO 47.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS NEAR 30.    
THURSDAY
 
BREEZY. MOSTLY SUNNY. HIGHS 49 TO 54.  
 

 
 
WYZ001-232200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
306 AM MDT FRI OCT 23 2020  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
MIDNIGHT MDT SATURDAY NIGHT...  
   
EARLY THIS MORNING
 
MOSTLY CLEAR. LOWS ZERO TO 6 ABOVE ZERO.    
TODAY
 
PARTLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW LATE IN THE AFTERNOON. HIGHS  
25 TO 31. SOUTHWEST WINDS AROUND 15 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. CHANCE OF SNOW EARLY IN THE  
EVENING, THEN SNOW IN THE LATE EVENING AND OVERNIGHT. SNOW  
ACCUMULATION OF 3 TO 4 INCHES. LOWS 19 TO 25. SOUTHWEST WINDS  
15 TO 20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY
 
SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. HIGHS 23 TO  
29. WEST WINDS AROUND 15 MPH SHIFTING TO THE NORTH LATE IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
MUCH COLDER. SNOW IN THE EVENING, THEN CHANCE  
OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. TOTAL  
SNOW ACCUMULATION 6 TO 10 INCHES. LOWS 2 BELOW TO 8 BELOW ZERO.  
NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
COLDER. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 9 TO 15. NORTHEAST WINDS AROUND 15 MPH. LOWEST WIND CHILL  
READINGS 15 BELOW TO 25 BELOW ZERO IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 6 BELOW TO 12 BELOW ZERO. WIND  
CHILL READINGS 25 BELOW TO 35 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 23 TO 29. LOWEST WIND  
CHILL READINGS 23 BELOW TO 33 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 10 TO 16.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 30 TO 36.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 18 TO 24.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 31 TO 37.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 22 TO 28.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
38 TO 44.  
 

 
 
WYZ029-232200-  
FLAMING GORGE-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 16 TO 20.    
TODAY
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY IN THE  
AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 38 TO 42.    
TONIGHT
 
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS  
AROUND 28.    
SATURDAY
 
BREEZY. NOT AS COOL. MOSTLY CLOUDY. HIGHS 50 TO 55.  
WEST WINDS 15 TO 25 MPH.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. CLOUDY. CHANCE OF SNOW IN  
THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION AROUND  
1 INCH. LOWS 7 TO 11. NORTHWEST WINDS 15 TO 20 MPH SHIFTING TO  
THE NORTHEAST AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 1 TO 2 INCHES.  
HIGHS 16 TO 21. NORTHEAST WINDS 15 TO 25 MPH. CHANCE OF SNOW  
60 PERCENT.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW SHOWERS. LOWS ZERO TO 5 ABOVE. WIND CHILL READINGS 17 BELOW  
TO 27 BELOW ZERO.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 20 TO  
25. LOWEST WIND CHILL READINGS 16 BELOW TO 26 BELOW ZERO IN THE  
MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 16 TO 20.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER TO MID  
30S.    
TUESDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS AROUND 30.    
WEDNESDAY
 
BREEZY. NOT AS COOL. MOSTLY SUNNY. HIGHS 48 TO 53.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 30.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 53 TO 58.  
 

 
 
WYZ022-232200-  
CASPER MOUNTAIN-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 4 TO 10.    
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 33.    
TONIGHT
 
BREEZY. NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING CLOUDY. LOWS AROUND 26. SOUTHWEST WINDS 15 TO 25 MPH.    
SATURDAY
 
WINDY. SNOW LATE IN THE AFTERNOON. NO SNOW  
ACCUMULATION. HIGHS 36 TO 42. SOUTHWEST WINDS 20 TO 30 MPH  
SHIFTING TO THE NORTHWEST 15 TO 20 MPH LATE IN THE AFTERNOON.  
CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
2 TO 3 INCHES. LOWS ZERO TO 6 ABOVE ZERO. NORTH WINDS 15 TO  
20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
MUCH COLDER. CLOUDY. SNOW SHOWERS IN THE MORNING, THEN  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND  
1 INCH. TOTAL SNOW ACCUMULATION 3 TO 4 INCHES. HIGHS AROUND  
7 ABOVE. NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 80 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 3 BELOW. WIND CHILL READINGS 13 BELOW TO 23 BELOW ZERO.    
MONDAY
 
NOT AS COLD. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS AROUND 18. LOWEST WIND CHILL READINGS 13 BELOW TO  
23 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 12 TO 18.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 33 TO 39.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
25 TO 31.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
36 TO 42.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 27 TO 33.    
THURSDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 45 TO 51.  
 

 
 
WYZ002-232200-  
ABSAROKA MOUNTAINS-  
306 AM MDT FRI OCT 23 2020  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
MIDNIGHT MDT SATURDAY NIGHT...  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 1 BELOW TO 5 ABOVE  
ZERO. WEST WINDS AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TODAY
 
BREEZY. PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY EARLY  
IN THE AFTERNOON THEN BECOMING PARTLY CLOUDY. A 30 PERCENT CHANCE  
OF SNOW LATE IN THE AFTERNOON. HIGHS 23 TO 29. WEST WINDS 15 TO  
20 MPH.    
TONIGHT
 
WINDY. NOT AS COLD. PARTLY CLOUDY EARLY IN THE  
EVENING. CHANCE OF SNOW EARLY IN THE EVENING, THEN SNOW IN THE  
LATE EVENING AND OVERNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES.  
LOWS 17 TO 23. WEST WINDS 20 TO 30 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY
 
BREEZY, SNOW. SNOW MAY BE HEAVY AT TIMES IN THE  
AFTERNOON. SNOW ACCUMULATION OF 4 TO 7 INCHES. HIGHS 22 TO 30.  
WEST WINDS 15 TO 25 MPH SHIFTING TO THE NORTH 15 TO 20 MPH LATE  
IN THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
1 TO 3 INCHES. TOTAL SNOW ACCUMULATION 6 TO 13 INCHES. LOWS  
3 BELOW TO 9 BELOW ZERO. NORTHEAST WINDS 15 TO 20 MPH. CHANCE OF  
SNOW NEAR 100 PERCENT. WIND CHILL READINGS 23 BELOW TO 33 BELOW  
ZERO.    
SUNDAY
 
BREEZY, COLDER. CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 1 TO 9.  
NORTHEAST WINDS 15 TO 20 MPH. WIND CHILL READINGS 17 BELOW TO  
27 BELOW ZERO.    
SUNDAY NIGHT
 
CLEAR. LOWS 6 BELOW TO 12 BELOW ZERO. WIND CHILL  
READINGS 33 BELOW TO 43 BELOW ZERO.    
MONDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS 18 TO 26.  
LOWEST WIND CHILL READINGS 25 BELOW TO 35 BELOW ZERO IN THE  
MORNING.    
MONDAY NIGHT
 
BREEZY. NOT AS COLD. MOSTLY CLEAR. LOWS 13 TO 19.   
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN  
BECOMING PARTLY CLOUDY. HIGHS 31 TO 39.    
TUESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 22 TO 28.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 29 TO 39.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 24 TO 30.    
THURSDAY
 
BREEZY. NOT AS COOL. MOSTLY SUNNY. HIGHS 35 TO 45.  
 

 
 
WYZ007-232200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 6 TO 12.    
TODAY
 
PARTLY CLOUDY. HIGHS 27 TO 33.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 20 TO 26. SOUTHWEST WINDS AROUND  
15 MPH AFTER MIDNIGHT.    
SATURDAY
 
BREEZY. CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 27 TO 33. NORTH WINDS 15 TO 25 MPH IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
2 TO 4 INCHES. TOTAL SNOW ACCUMULATION 3 TO 6 INCHES. LOWS  
1 BELOW TO 5 ABOVE ZERO. NORTH WINDS 15 TO 25 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
SUNDAY
 
MUCH COLDER. MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. HIGHS 2 TO 8. NORTH  
WINDS AROUND 15 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 6 BELOW TO ZERO. WIND CHILL  
READINGS 20 BELOW TO 30 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 14 TO 20. LOWEST WIND  
CHILL READINGS 21 BELOW TO 31 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 10 TO 16.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 32 TO 38.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 22 TO 28.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
37 TO 43.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 43 TO 49.  
 

 
 
WYZ008-232200-  
BIGHORN MOUNTAINS WEST-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 2 TO 10.    
TODAY
 
PARTLY CLOUDY. HIGHS 21 TO 29.    
TONIGHT
 
NOT AS COLD. MOSTLY CLOUDY. CHANCE OF SNOW IN THE LATE  
EVENING AND EARLY MORNING. SNOW LIKELY EARLY IN THE MORNING. SNOW  
ACCUMULATION UP TO 1 INCH. LOWS 19 TO 25. SOUTH WINDS AROUND  
15 MPH AFTER MIDNIGHT. CHANCE OF SNOW 60 PERCENT.    
SATURDAY
 
SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. HIGHS 22 TO  
30. NORTHWEST WINDS AROUND 15 MPH IN THE LATE MORNING AND  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
2 TO 4 INCHES. TOTAL SNOW ACCUMULATION 4 TO 9 INCHES. LOWS  
4 BELOW TO 4 ABOVE ZERO. NORTH WINDS 15 TO 20 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
SUNDAY
 
COLDER, CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS 1 TO 9. NORTHWEST WINDS AROUND 15 MPH.  
CHANCE OF SNOW 60 PERCENT. WIND CHILL READINGS 10 BELOW TO  
20 BELOW ZERO.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
6 BELOW TO ZERO. WIND CHILL READINGS 25 BELOW TO 35 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 15 TO 21. LOWEST WIND  
CHILL READINGS 17 BELOW TO 27 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 11 TO 17.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 32 TO 38.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 29.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 31 TO 39.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 23 TO 31.    
THURSDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 36 TO 46.  
 

 
 
WYZ009-232200-  
BIGHORN MOUNTAINS SOUTHEAST-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 2 TO 8.    
TODAY
 
PARTLY CLOUDY. HIGHS 22 TO 30. SOUTHWEST WINDS AROUND  
15 MPH IN THE AFTERNOON.    
TONIGHT
 
NOT AS COLD. MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS 18 TO 24. SOUTHWEST WINDS AROUND 15 MPH  
IN THE LATE EVENING AND OVERNIGHT.    
SATURDAY
 
SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 24 TO  
32. NORTHWEST WINDS AROUND 15 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
2 TO 4 INCHES. TOTAL SNOW ACCUMULATION 3 TO 6 INCHES. LOWS  
3 BELOW TO 3 ABOVE ZERO. NORTH WINDS 15 TO 20 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
SUNDAY
 
MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS 1 TO 7. NORTH WINDS AROUND 15 MPH.  
CHANCE OF SNOW 60 PERCENT. WIND CHILL READINGS 12 BELOW TO  
22 BELOW ZERO.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
2 BELOW TO 8 BELOW ZERO. WIND CHILL READINGS 25 BELOW TO 35 BELOW  
ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 17 TO 23. LOWEST WIND  
CHILL READINGS 18 BELOW TO 28 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 13 TO 19.    
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN  
BECOMING PARTLY CLOUDY. HIGHS 36 TO 42.    
TUESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 26 TO 32.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 32 TO 40.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 31.    
THURSDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 40 TO 48.  
 

 
 
WYZ012-232200-  
TETON AND GROS VENTRE MOUNTAINS-  
306 AM MDT FRI OCT 23 2020  
 
...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO  
MIDNIGHT MDT SATURDAY NIGHT...  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 5 TO 11.    
TODAY
 
PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY EARLY IN THE  
AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 26 TO 34. SOUTHWEST  
WINDS AROUND 15 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. CHANCE OF SNOW EARLY IN THE  
EVENING, THEN SNOW IN THE LATE EVENING AND OVERNIGHT. SNOW  
ACCUMULATION OF 2 TO 4 INCHES. LOWS 20 TO 26. SOUTHWEST WINDS  
15 TO 20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY
 
BREEZY, SNOW. SNOW ACCUMULATION OF 4 TO 7 INCHES.  
HIGHS 26 TO 34. WEST WINDS 15 TO 20 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
MUCH COLDER. SNOW. SNOW ACCUMULATION OF 1 TO  
2 INCHES. TOTAL SNOW ACCUMULATION 7 TO 13 INCHES. LOWS 2 BELOW TO  
4 ABOVE ZERO. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SUNDAY
 
COLDER. CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 8 TO 18.  
NORTHEAST WINDS AROUND 15 MPH. LOWEST WIND CHILL READINGS  
10 BELOW TO 20 BELOW ZERO IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 1 BELOW TO 7 BELOW ZERO. WIND  
CHILL READINGS 23 BELOW TO 33 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 18 TO 28. LOWEST WIND  
CHILL READINGS 17 BELOW TO 27 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 10 TO 16.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 31 TO 37.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 18 TO 24.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 30 TO 36.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 22 TO 28.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 35 TO 43.  
 

 
 
WYZ014-232200-  
WIND RIVER MOUNTAINS WEST-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 3 TO 9.    
TODAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 22 TO 30. SOUTHWEST WINDS 15 TO 20 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. PARTLY CLOUDY WITH CHANCE OF SNOW  
EARLY IN THE EVENING, THEN SNOW IN THE LATE EVENING AND  
OVERNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. LOWS 17 TO 23. WEST  
WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY
 
BREEZY, SNOW. SNOW ACCUMULATION OF 1 TO 5 INCHES.  
HIGHS 25 TO 35. WEST WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
2 TO 4 INCHES. LOWS 4 BELOW TO 2 ABOVE ZERO. WEST WINDS 15 TO  
20 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. CHANCE OF SNOW NEAR  
100 PERCENT.    
SUNDAY
 
BREEZY, COLDER, CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION AROUND 1 INCH. TOTAL SNOW ACCUMULATION 4 TO  
13 INCHES. HIGHS 2 TO 12. NORTHEAST WINDS 15 TO 20 MPH. CHANCE OF  
SNOW 70 PERCENT. WIND CHILL READINGS 14 BELOW TO 24 BELOW ZERO.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
3 BELOW TO 9 BELOW ZERO. WIND CHILL READINGS 27 BELOW TO 37 BELOW  
ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 15 TO 25. LOWEST WIND  
CHILL READINGS 19 BELOW TO 29 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 11 TO 17.    
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS 32 TO 38.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
22 TO 28.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
32 TO 42.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 23 TO 29.    
THURSDAY
 
BREEZY. MOSTLY SUNNY. HIGHS 37 TO 47.  
 

 
 
WYZ015-232200-  
WIND RIVER MOUNTAINS EAST-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS ZERO TO 6 ABOVE ZERO.  
WEST WINDS AROUND 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TODAY
 
BREEZY. MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE  
IN THE MORNING THEN BECOMING MOSTLY SUNNY. PATCHY BLOWING SNOW  
LATE IN THE AFTERNOON. HIGHS 22 TO 30. SOUTHWEST WINDS 15 TO  
20 MPH.    
TONIGHT
 
WINDY. NOT AS COLD. PARTLY CLOUDY EARLY IN THE  
EVENING, THEN CHANCE OF SNOW LATE IN THE EVENING. SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS 18 TO 24. WEST  
WINDS 25 TO 35 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY
 
WINDY, SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES.  
HIGHS 25 TO 35. WEST WINDS 25 TO 35 MPH DECREASING TO 15 TO  
25 MPH LATE IN THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
3 TO 4 INCHES. LOWS 2 BELOW TO 8 BELOW ZERO. EAST WINDS 15 TO  
20 MPH. CHANCE OF SNOW NEAR 100 PERCENT. WIND CHILL READINGS  
20 BELOW TO 30 BELOW ZERO.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 4 TO  
11 INCHES. HIGHS 2 BELOW TO 8 ABOVE ZERO. NORTHEAST WINDS 15 TO  
20 MPH. CHANCE OF SNOW 70 PERCENT. WIND CHILL READINGS 18 BELOW  
TO 28 BELOW ZERO.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 5 BELOW TO 11 BELOW ZERO. WIND CHILL READINGS  
27 BELOW TO 37 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 14 TO 24. LOWEST WIND  
CHILL READINGS 22 BELOW TO 32 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
BREEZY. NOT AS COLD. MOSTLY CLEAR. LOWS 12 TO 18.   
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS 35 TO 41.    
TUESDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 24 TO 30.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 31 TO 41.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 24 TO 32.    
THURSDAY
 
BREEZY. NOT AS COOL. MOSTLY SUNNY. HIGHS 37 TO 47.  
 

 
 
WYZ019-232200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
MOSTLY CLOUDY. LOWS 6 TO 12.    
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 35. SOUTHWEST WINDS AROUND 15 MPH IN THE  
AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. PARTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 28. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY
 
WINDY. NOT AS COOL. CHANCE OF SNOW EARLY IN THE  
AFTERNOON. SNOW, POSSIBLY MIXED WITH RAIN LATE IN THE AFTERNOON.  
NO SNOW ACCUMULATION. HIGHS 40 TO 46. WEST WINDS 20 TO 30 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
1 TO 2 INCHES. LOWS ZERO TO 6 ABOVE ZERO. NORTH WINDS 15 TO  
20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS 7 TO 13. NORTHEAST WINDS 15 TO  
20 MPH. CHANCE OF SNOW 60 PERCENT. WIND CHILL READINGS 11 BELOW  
TO 21 BELOW ZERO.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS NEAR ZERO. WIND CHILL  
READINGS 14 BELOW TO 24 BELOW ZERO.    
MONDAY
 
NOT AS COLD. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 18 TO 24. WIND CHILL READINGS 14 BELOW TO  
24 BELOW ZERO.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 8 TO 14.    
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS 33 TO 39.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 21 TO 27.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 40 TO 46.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
BREEZY. NOT AS COOL. MOSTLY SUNNY. HIGHS 49 TO 55.  
 

 
 
WYZ024-232200-  
SALT RIVER AND WYOMING RANGES-  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 8 TO 14.    
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 32 TO  
38. SOUTHWEST WINDS AROUND 15 MPH LATE IN THE AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. PARTLY CLOUDY EARLY IN THE  
EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW IN THE LATE  
EVENING AND EARLY MORNING. CLOUDY WITH SNOW EARLY IN THE MORNING.  
SNOW ACCUMULATION UP TO 2 INCHES. LOWS 22 TO 28. SOUTHWEST WINDS  
15 TO 25 MPH. CHANCE OF SNOW 90 PERCENT.    
SATURDAY
 
WINDY, SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES.  
HIGHS 30 TO 38. WEST WINDS 20 TO 30 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
SATURDAY NIGHT
 
BREEZY, COLDER, SNOW. SNOW ACCUMULATION UP TO  
1 INCH. LOWS 5 TO 11. WEST WINDS 15 TO 25 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
SUNDAY
 
COLDER, CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 1 INCH. TOTAL SNOW ACCUMULATION 1 TO 8 INCHES. HIGHS 11 TO  
21. SOUTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW 60 PERCENT.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 2 BELOW TO 4 ABOVE ZERO. WIND CHILL READINGS  
17 BELOW TO 27 BELOW ZERO.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 21 TO 29. LOWEST WIND  
CHILL READINGS 16 BELOW TO 26 BELOW ZERO IN THE MORNING.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 11 TO 17.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 34 TO 40.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 21 TO 27.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 35 TO 43.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 31.    
THURSDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 40 TO 50.  
 

 
 
WYZ030-232200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
306 AM MDT FRI OCT 23 2020  
   
EARLY THIS MORNING
 
PARTLY CLOUDY. LOWS 10 TO 15.    
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 38.    
TONIGHT
 
NOT AS COLD. MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY  
IN THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 28. SOUTHWEST WINDS AROUND 15 MPH AFTER  
MIDNIGHT.    
SATURDAY
 
BREEZY. NOT AS COOL. MOSTLY CLOUDY. HIGHS 47 TO 51.  
WEST WINDS 15 TO 25 MPH.    
SATURDAY NIGHT
 
BREEZY. MUCH COLDER. SNOW. SNOW ACCUMULATION OF  
1 TO 2 INCHES. LOWS 3 TO 7. NORTH WINDS 15 TO 25 MPH. CHANCE OF  
SNOW NEAR 100 PERCENT.    
SUNDAY
 
BREEZY. MUCH COLDER. CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 1 TO 3 INCHES.  
HIGHS 11 TO 15. NORTHEAST WINDS 15 TO 25 MPH. CHANCE OF SNOW  
60 PERCENT.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW SHOWERS. LOWS ZERO TO 4 ABOVE. WIND CHILL READINGS 17 BELOW  
TO 27 BELOW ZERO.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 19 TO  
23. LOWEST WIND CHILL READINGS 16 BELOW TO 26 BELOW ZERO IN THE  
MORNING.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 11 TO 15.    
TUESDAY
 
BREEZY. NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER  
TO MID 30S.    
TUESDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS IN THE MID TO  
UPPER 20S.    
WEDNESDAY
 
BREEZY. NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID  
40S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.  
 

 
 
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