172  
FPUS55 KRIW 140457  
ZFPRIW  
FPUS55 KRIW 140455  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
1055 PM MDT TUE APR 13 2021  
 
WYZ020-141000-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
BREEZY, CLOUDY. A 30 PERCENT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LOWS 20 TO 24. NORTHEAST WINDS 15 TO  
20 MPH.    
WEDNESDAY
 
BREEZY, CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE  
AFTERNOON, THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. LITTLE  
OR NO SNOW ACCUMULATION. HIGHS 34 TO 38. NORTHEAST WINDS 15 TO  
20 MPH. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW IN  
THE LATE EVENING AND OVERNIGHT. SNOW ACCUMULATION OF 2 TO  
3 INCHES. LOWS AROUND 27. NORTHEAST WINDS 15 TO 20 MPH. CHANCE OF  
SNOW 80 PERCENT.    
THURSDAY
 
BREEZY. SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS AROUND 33. NORTHEAST WINDS 15 TO 20 MPH. CHANCE  
OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
AROUND 1 INCH. LOWS AROUND 26. NORTHEAST WINDS AROUND 15 MPH IN  
THE EVENING. CHANCE OF SNOW 60 PERCENT.    
FRIDAY
 
CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS IN THE MID  
30S. CHANCE OF SNOW 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
IN THE LOWER 20S. CHANCE OF SNOW 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 18 TO 22.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 40S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER TO MID 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 40S TO LOWER 50S.  
 

 
 
WYZ017-141000-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
CLOUDY. CHANCE OF SNOW SHOWERS IN THE LATE  
EVENING AND OVERNIGHT, THEN SNOW SHOWERS LIKELY EARLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. LOWS 21 TO 25. NORTHEAST  
WINDS AROUND 15 MPH. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
HIGHS 32 TO 36. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW  
80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 3 TO  
6 INCHES. LOWS AROUND 26. NORTH WINDS AROUND 15 MPH. CHANCE OF  
SNOW 90 PERCENT.    
THURSDAY
 
CLOUDY. SNOW SHOWERS IN THE MORNING, THEN SCATTERED  
SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. TOTAL SNOW ACCUMULATION 5 TO 10 INCHES. HIGHS 33 TO 37.  
NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS AROUND  
26. NORTH WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF SNOW  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS NEAR 40. CHANCE OF PRECIPITATION 30 PERCENT.   
FRIDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 22.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 47 TO 52.    
SUNDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF SNOW 20 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND SNOW  
SHOWERS. HIGHS IN THE MID TO UPPER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.  
 

 
 
WYZ018-141000-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
1055 PM MDT TUE APR 13 2021  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THURSDAY
 
 
   
REST OF TONIGHT
 
CHANCE OF SNOW SHOWERS LATE IN THE EVENING,  
THEN SNOW SHOWERS AFTER MIDNIGHT. NEW SNOW ACCUMULATION AROUND  
1 INCH. LOWS AROUND 22. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF  
SNOW NEAR 100 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW ACCUMULATION OF 3 TO 4 INCHES.  
HIGHS AROUND 30. NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW  
90 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. SNOW  
ACCUMULATION OF 7 TO 9 INCHES. LOWS AROUND 25. NORTH WINDS AROUND  
15 MPH. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND  
2 INCHES. TOTAL SNOW ACCUMULATION 13 TO 16 INCHES. HIGHS AROUND  
33. NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 70 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS AROUND  
26. CHANCE OF SNOW 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN ISOLATED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 20S. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS NEAR 40.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S TO LOWER 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF SNOW 20 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS. HIGHS IN THE MID  
40S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 50S.  
 

 
 
WYZ028-141000-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
1055 PM MDT TUE APR 13 2021  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT THURSDAY
 
 
   
REST OF TONIGHT
 
WINDY. CHANCE OF SNOW SHOWERS LATE IN THE  
EVENING, THEN SNOW SHOWERS LIKELY LATE IN THE EVENING. NEW SNOW  
ACCUMULATION UP TO 1 INCH. LOWS 20 TO 24. EAST WINDS 20 TO  
30 MPH. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY
 
WINDY. MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING, THEN SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 40 TO 45.  
EAST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. SNOW SHOWERS LIKELY. SNOW ACCUMULATION  
AROUND 1 INCH. LOWS AROUND 24. NORTHEAST WINDS 20 TO 30 MPH  
DECREASING TO AROUND 15 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
70 PERCENT.    
THURSDAY
 
CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 39 TO 43. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS AROUND 24. EAST WINDS AROUND 15 MPH IN THE EVENING.  
CHANCE OF SNOW 20 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. HIGHS NEAR 40. CHANCE OF  
SNOW 20 PERCENT.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE 50S. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
NEAR 30.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
WYZ013-141000-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. CLOUDY WITH SNOW SHOWERS LIKELY EARLY IN THE MORNING.  
LITTLE OR NO SNOW ACCUMULATION. LOWS 17 TO 21. NORTHEAST WINDS  
AROUND 15 MPH. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 1 INCH.  
HIGHS 37 TO 42. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW  
70 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO  
1 INCH. TOTAL SNOW ACCUMULATION UP TO 2 INCHES. LOWS 19 TO 23.  
NORTHEAST WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF SNOW  
60 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 38 TO 42. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 20 TO 25. CHANCE OF  
SNOW 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER TO MID 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
16 TO 21.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 40S.    
SATURDAY NIGHT
 
CLEAR. LOWS 18 TO 22.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
MONDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS IN THE AFTERNOON. HIGHS 48 TO 53. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 21 TO 26.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID  
50S. CHANCE OF SHOWERS 20 PERCENT.  
 

 
 
WYZ003-141000-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LOWS 16 TO 20. NORTH WINDS AROUND 15 MPH.   
WEDNESDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON,  
THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 1 INCH. HIGHS 30 TO 34. NORTH WINDS AROUND 15 MPH. CHANCE  
OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION UP TO  
2 INCHES. LOWS 23 TO 27. NORTH WINDS AROUND 15 MPH IN THE  
EVENING. CHANCE OF SNOW 80 PERCENT.    
THURSDAY
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
1 INCH. TOTAL SNOW ACCUMULATION UP TO 4 INCHES. HIGHS 33 TO 37.  
NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS 24 TO  
28. NORTH WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF SNOW  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS 38 TO 43. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
44 TO 49.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 52 TO 57.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS.  
LOWS NEAR 30. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS. HIGHS 43 TO 48.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID TO UPPER 20S.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 51 TO 56.  
 

 
 
WYZ004-141000-  
NORTH BIG HORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 22. NORTHWEST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 36 TO 40. NORTHWEST WINDS AROUND 15 MPH IN THE  
MORNING BECOMING NORTHWEST AROUND 15 MPH LATE IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLOUDY WITH SNOW SHOWERS LIKELY. SNOW  
ACCUMULATION UP TO 1 INCH. LOWS AROUND 28. NORTHWEST WINDS AROUND  
15 MPH IN THE EVENING BECOMING NORTHWEST AROUND 15 MPH EARLY IN  
THE MORNING. CHANCE OF SNOW 60 PERCENT.    
THURSDAY
 
BREEZY, CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 38 TO 42. NORTHWEST WINDS 15 TO  
20 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS, POSSIBLY  
MIXED WITH RAIN SHOWERS IN THE EVENING, THEN SCATTERED SNOW  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 29. NORTHWEST WINDS AROUND  
15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE 40S.  
CHANCE OF SNOW 20 PERCENT.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE UPPER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID TO UPPER 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS,  
POSSIBLY MIXED WITH SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS  
IN THE MORNING, THEN ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
HIGHS NEAR 50. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 50S.  
 

 
 
WYZ006-141000-  
SOUTHEAST BIG HORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW  
SHOWERS EARLY IN THE MORNING. LOWS AROUND 24.    
WEDNESDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON,  
THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 36 TO 40. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.  
LOWS AROUND 27. CHANCE OF SNOW 80 PERCENT.    
THURSDAY
 
CLOUDY. SNOW SHOWERS IN THE MORNING, THEN SCATTERED  
SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION AROUND 1 INCH. TOTAL SNOW ACCUMULATION AROUND  
2 INCHES. HIGHS 37 TO 41. NORTH WINDS AROUND 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. SCATTERED SNOW SHOWERS, POSSIBLY MIXED  
WITH RAIN SHOWERS IN THE EVENING, THEN SCATTERED SNOW SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 28. NORTHWEST WINDS AROUND 15 MPH IN  
THE EVENING. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER TO MID 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID TO UPPER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND  
SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS, POSSIBLY MIXED  
WITH RAIN SHOWERS IN THE MORNING, THEN SCATTERED RAIN SHOWERS IN  
THE AFTERNOON. HIGHS NEAR 50. CHANCE OF PRECIPITATION 30 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.  
 

 
 
WYZ005-141000-  
SOUTHWEST BIG HORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING, THEN MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS EARLY IN THE MORNING. LOWS 20 TO 24.    
WEDNESDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON,  
THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 1 INCH. HIGHS 34 TO 39. CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO  
3 INCHES. LOWS 24 TO 28. NORTH WINDS AROUND 15 MPH EARLY IN THE  
MORNING. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE  
AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. TOTAL SNOW  
ACCUMULATION 3 TO 6 INCHES. HIGHS 34 TO 38. NORTH WINDS AROUND  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS 25 TO  
29. NORTHWEST WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF SNOW  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER TO MID 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING. LOWS IN THE MID TO UPPER 20S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID TO UPPER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS. LOWS NEAR 30. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS. HIGHS IN THE MID  
40S TO LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID TO UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 50S.  
 

 
 
WYZ023-141000-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
LATE EVENING AND EARLY MORNING, THEN SNOW SHOWERS AFTER MIDNIGHT.  
NEW SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND 24. CHANCE OF  
SNOW 80 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS,  
POSSIBLY MIXED WITH RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS 39 TO 43. CHANCE OF PRECIPITATION  
80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS  
EARLY IN THE EVENING, THEN SNOW SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS AROUND 24.  
CHANCE OF PRECIPITATION 80 PERCENT.    
THURSDAY
 
NUMEROUS SNOW SHOWERS IN THE MORNING, THEN NUMEROUS  
SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 1 TO  
3 INCHES. HIGHS 37 TO 41. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS, POSSIBLY  
MIXED WITH RAIN SHOWERS IN THE EVENING, THEN SCATTERED SNOW  
SHOWERS AFTER MIDNIGHT. LOWS 23 TO 27. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER TO MID 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS,  
POSSIBLY MIXED WITH RAIN SHOWERS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS 19 TO 23. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 19 TO 23.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 50S. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE 50S. CHANCE  
OF SHOWERS 20 PERCENT.  
 

 
 
WYZ025-141000-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
CLOUDY. CHANCE OF SNOW SHOWERS IN THE LATE  
EVENING AND EARLY MORNING, THEN SNOW SHOWERS LIKELY EARLY IN THE  
MORNING. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 20. EAST  
WINDS AROUND 15 MPH IN THE LATE EVENING AND EARLY MORNING. CHANCE  
OF SNOW 70 PERCENT.    
WEDNESDAY
 
SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH. HIGHS  
AROUND 39. EAST WINDS AROUND 15 MPH IN THE AFTERNOON. CHANCE OF  
SNOW 80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.  
LOWS AROUND 20. EAST WINDS AROUND 15 MPH EARLY IN THE EVENING.  
CHANCE OF SNOW 80 PERCENT.    
THURSDAY
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION  
UP TO 1 INCH. TOTAL SNOW ACCUMULATION 1 TO 3 INCHES. HIGHS 37 TO  
41. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
AROUND 21. CHANCE OF SNOW 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS NEAR  
40. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS AROUND 15. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 13 TO 17.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 19 TO 23.    
MONDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 40S TO LOWER  
50S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 19 TO 23.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
HIGHS NEAR 50. CHANCE OF SHOWERS 20 PERCENT.  
 

 
 
WYZ026-141000-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
BREEZY, CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
LATE EVENING AND EARLY MORNING, THEN SNOW SHOWERS AFTER MIDNIGHT.  
NEW SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND 21. EAST WINDS  
15 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
WINDY. SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH.  
HIGHS 37 TO 41. EAST WINDS 20 TO 30 MPH. CHANCE OF SNOW  
90 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. SNOW ACCUMULATION AROUND  
1 INCH. TOTAL SNOW ACCUMULATION 1 TO 3 INCHES. LOWS AROUND 21.  
NORTHEAST WINDS 15 TO 25 MPH UNTIL EARLY MORNING. CHANCE OF SNOW  
80 PERCENT.    
THURSDAY
 
CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 38 TO 42.  
CHANCE OF SNOW 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
AROUND 22. CHANCE OF SNOW 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SCATTERED SNOW SHOWERS. HIGHS NEAR 40. CHANCE OF SNOW  
30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 17 TO 21.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 16 TO 20.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 20S.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID  
50S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE LOWER TO MID 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 50S.  
 

 
 
WYZ010-141000-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 21. NORTH WINDS  
AROUND 15 MPH LATE IN THE EVENING.    
WEDNESDAY
 
CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS 36 TO 41.    
WEDNESDAY NIGHT
 
SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND  
1 INCH. LOWS 26 TO 30. NORTH WINDS AROUND 15 MPH IN THE EVENING.  
CHANCE OF SNOW 70 PERCENT.    
THURSDAY
 
SNOW SHOWERS IN THE MORNING, THEN NUMEROUS SNOW  
SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION OF 2 TO 3 INCHES. HIGHS AROUND 35. CHANCE OF  
PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
AROUND 1 INCH. TOTAL SNOW ACCUMULATION 4 TO 5 INCHES. LOWS AROUND  
28. NORTH WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF SNOW  
60 PERCENT.    
FRIDAY
 
CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
NEAR 40. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS,  
POSSIBLY MIXED WITH RAIN SHOWERS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID 20S.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 52 TO 57.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY MIXED WITH SNOW SHOWERS.  
LOWS NEAR 30. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS, POSSIBLY  
MIXED WITH RAIN SHOWERS. HIGHS 43 TO 48. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE 20S.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 51 TO 56.  
 

 
 
WYZ011-141000-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 21.    
WEDNESDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON,  
THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 35 TO 39. NORTHEAST WINDS AROUND 15 MPH IN  
THE LATE MORNING AND AFTERNOON. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO  
3 INCHES. LOWS AROUND 28. NORTHEAST WINDS AROUND 15 MPH. CHANCE  
OF SNOW 80 PERCENT.    
THURSDAY
 
SNOW SHOWERS. SNOW ACCUMULATION AROUND 3 INCHES.  
HIGHS AROUND 35. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW  
80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
AROUND 1 INCH. TOTAL SNOW ACCUMULATION 6 TO 7 INCHES. LOWS AROUND  
28. CHANCE OF SNOW 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 20S.  
CHANCE OF SNOW 30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID 20S.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS NEAR 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS,  
POSSIBLY MIXED WITH RAIN SHOWERS. LOWS AROUND 30. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS, POSSIBLY  
MIXED WITH RAIN SHOWERS. HIGHS IN THE MID 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.  
 

 
 
WYZ027-141000-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
1055 PM MDT TUE APR 13 2021  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT THURSDAY
 
 
   
REST OF TONIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW  
EARLY IN THE MORNING. NEW SNOW ACCUMULATION OF 1 TO 2 INCHES.  
LOWS AROUND 22. EAST WINDS 15 TO 25 MPH. CHANCE OF SNOW  
80 PERCENT.    
WEDNESDAY
 
BREEZY. PATCHY BLOWING SNOW IN THE MORNING. SNOW  
SHOWERS UNTIL LATE AFTERNOON, THEN SNOW SHOWERS, POSSIBLY MIXED  
WITH RAIN SHOWERS LATE IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
1 INCH. HIGHS AROUND 39. EAST WINDS 15 TO 25 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. SNOW ACCUMULATION AROUND  
1 INCH. TOTAL SNOW ACCUMULATION 2 TO 4 INCHES. LOWS AROUND 23.  
EAST WINDS 15 TO 20 MPH IN THE EVENING. CHANCE OF SNOW  
80 PERCENT.    
THURSDAY
 
CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 40. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
AROUND 24. CHANCE OF SNOW 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. ISOLATED SNOW SHOWERS. HIGHS NEAR 40. CHANCE OF SNOW  
20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID  
50S. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID TO UPPER 50S.  
 

 
 
WYZ016-141000-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
LATE EVENING AND EARLY MORNING, THEN SNOW SHOWERS AFTER MIDNIGHT.  
NEW SNOW ACCUMULATION UP TO 1 INCH. LOWS 16 TO 21. EAST WINDS  
AROUND 15 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW EARLY IN  
THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 27 TO  
31. EAST WINDS 15 TO 20 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO  
4 INCHES. LOWS 20 TO 24. EAST WINDS AROUND 15 MPH EARLY IN THE  
EVENING. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND  
1 INCH. TOTAL SNOW ACCUMULATION 4 TO 8 INCHES. HIGHS 32 TO 36.  
EAST WINDS AROUND 15 MPH IN THE AFTERNOON. CHANCE OF SNOW  
60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
20 TO 24. CHANCE OF SNOW 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SCATTERED SNOW SHOWERS. HIGHS IN THE MID TO UPPER 30S.  
CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 18 TO 22. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS NEAR 40.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 19 TO 23.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S TO LOWER 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN ISOLATED SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 20S TO LOWER 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER TO MID 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 20S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS IN THE AFTERNOON. HIGHS NEAR 50. CHANCE OF  
SHOWERS 20 PERCENT.  
 

 
 
WYZ001-141000-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW  
SHOWERS EARLY IN THE MORNING. LOWS 7 TO 13. NORTHEAST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LITTLE OR NO SNOW ACCUMULATION. HIGHS 29 TO 35. EAST  
WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SNOW SHOWERS LIKELY EARLY IN  
THE EVENING, THEN CHANCE OF SNOW SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS 12 TO 18. CHANCE  
OF SNOW 60 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS  
29 TO 37. CHANCE OF SNOW 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 19. CHANCE OF  
SNOW 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 32 TO  
40. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
11 TO 17.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 36 TO 44.    
SATURDAY NIGHT
 
CLEAR. LOWS 14 TO 20.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
41 TO 49. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
19 TO 25. CHANCE OF SNOW 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 38 TO 46. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
15 TO 21.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
43 TO 51. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ029-141000-  
FLAMING GORGE-  
1055 PM MDT TUE APR 13 2021  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT THURSDAY
 
 
   
REST OF TONIGHT
 
BREEZY. SNOW SHOWERS LIKELY. NEW SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION UP TO  
2 INCHES. LOWS 22 TO 26. EAST WINDS 15 TO 25 MPH. CHANCE OF SNOW  
70 PERCENT.    
WEDNESDAY
 
BREEZY. SNOW SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS LIKELY, POSSIBLY MIXED WITH SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 43 TO 47. EAST  
WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS, POSSIBLY MIXED WITH RAIN  
SHOWERS EARLY IN THE EVENING, THEN SNOW SHOWERS LIKELY IN THE  
LATE EVENING AND OVERNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS  
23 TO 27. NORTHEAST WINDS 15 TO 25 MPH UNTIL EARLY MORNING.  
CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 39 TO 44. NORTHEAST WINDS AROUND 15 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 23 TO 27. NORTHEAST WINDS AROUND 15 MPH IN THE  
EVENING. CHANCE OF SNOW 20 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
MORNING, THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 39 TO 44. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 41 TO 46.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 20S.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 49 TO 54.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 53 TO 58. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE LOWER 30S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 56 TO 61.  
 

 
 
WYZ022-141000-  
CASPER MOUNTAIN-  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. NEW SNOW ACCUMULATION AROUND 1 INCH. LOWS 15 TO 21.  
NORTHEAST WINDS AROUND 15 MPH.    
WEDNESDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON,  
THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 1 INCH. HIGHS 30 TO 36. EAST WINDS AROUND 15 MPH. CHANCE OF  
SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. LOWS 23 TO 29.  
EAST WINDS 15 TO 20 MPH. CHANCE OF SNOW 80 PERCENT.    
THURSDAY
 
SNOW SHOWERS. SNOW ACCUMULATION AROUND 2 INCHES.  
HIGHS AROUND 32. EAST WINDS AROUND 15 MPH. CHANCE OF SNOW  
80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION OF 1 TO 2 INCHES. LOWS 20 TO 26. CHANCE OF SNOW  
70 PERCENT.    
FRIDAY
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING, THEN  
SCATTERED SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW  
ACCUMULATIONS. HIGHS 29 TO 35. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
17 TO 23. CHANCE OF SNOW 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS. HIGHS 30 TO  
36. CHANCE OF SNOW 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 21.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 37 TO 43.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
22 TO 28. CHANCE OF SNOW 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 36 TO 42. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 19 TO 25. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
42 TO 48.  
 

 
 
WYZ002-141000-  
ABSAROKA MOUNTAINS-  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 5 TO 11. EAST WINDS AROUND 15 MPH.    
WEDNESDAY
 
BREEZY. SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 21 TO 29. EAST WINDS 15 TO 20 MPH. CHANCE OF SNOW  
80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION UP TO  
2 INCHES. LOWS 11 TO 19. EAST WINDS AROUND 15 MPH IN THE EVENING.  
CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION  
UP TO 1 INCH. TOTAL SNOW ACCUMULATION 1 TO 5 INCHES. HIGHS 22 TO  
32. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
12 TO 20. NORTHEAST WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF  
SNOW 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 23 TO  
33. CHANCE OF SNOW 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 9 TO 19. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 28 TO 38.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 11 TO 21.    
SUNDAY
 
NOT AS COLD. MOSTLY SUNNY IN THE MORNING, THEN PARTLY  
CLOUDY WITH ISOLATED SNOW SHOWERS IN THE AFTERNOON. HIGHS 34 TO  
44. CHANCE OF SNOW 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
17 TO 27. CHANCE OF SNOW 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 30 TO  
40. CHANCE OF SNOW 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
15 TO 23.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND  
SNOW SHOWERS IN THE AFTERNOON. HIGHS 36 TO 46. CHANCE OF  
PRECIPITATION 20 PERCENT.  
 

 
 
WYZ007-141000-  
OWL CREEK AND BRIDGER MOUNTAINS-  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
PARTLY CLOUDY LATE IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.  
LOWS 16 TO 22. NORTH WINDS AROUND 15 MPH.    
WEDNESDAY
 
CLOUDY WITH SNOW SHOWERS. SNOW ACCUMULATION AROUND  
1 INCH. HIGHS 27 TO 33. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF  
SNOW 80 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER MIDNIGHT. SNOW ACCUMULATION OF 3 TO 6 INCHES. LOWS 21 TO  
27. NORTH WINDS 15 TO 20 MPH. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
CLOUDY WITH SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
3 INCHES. TOTAL SNOW ACCUMULATION 5 TO 10 INCHES. HIGHS 27 TO 33.  
NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS 22 TO  
28. NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 31 TO  
39. CHANCE OF SNOW 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. LOWS  
21 TO 27. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 34 TO 42.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 26.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 41 TO 49.    
SUNDAY NIGHT
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING, THEN SCATTERED SNOW SHOWERS AFTER  
MIDNIGHT. LOWS 27 TO 33. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 37 TO 45. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 29.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 43 TO 51.  
 

 
 
WYZ008-141000-  
BIGHORN MOUNTAINS WEST-  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW  
SHOWERS EARLY IN THE MORNING. LOWS 8 TO 18. EAST WINDS AROUND  
15 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON, THEN SNOW  
SHOWERS LIKELY LATE IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 24 TO 34. NORTHEAST WINDS AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 60 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. LOWS 16 TO 26. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF  
SNOW 90 PERCENT.    
THURSDAY
 
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 3 INCHES.  
HIGHS 23 TO 33. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW  
80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION OF 1 TO 2 INCHES. LOWS 15 TO 25. CHANCE OF SNOW  
60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW  
ACCUMULATIONS. HIGHS 27 TO 37. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 14 TO 24. CHANCE OF SNOW  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. HIGHS 30 TO  
40. CHANCE OF SNOW 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 14 TO 24.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING, THEN PARTLY  
CLOUDY WITH ISOLATED SNOW SHOWERS IN THE AFTERNOON. HIGHS 36 TO  
46. CHANCE OF SNOW 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS,  
POSSIBLY MIXED WITH RAIN SHOWERS IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SCATTERED SNOW SHOWERS AFTER MIDNIGHT. LOWS 19 TO 29.  
CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS, POSSIBLY  
MIXED WITH RAIN SHOWERS IN THE AFTERNOON. HIGHS 31 TO 41. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 15 TO 25. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 37 TO 47.  
 

 
 
WYZ009-141000-  
BIGHORN MOUNTAINS SOUTHEAST-  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
AFTER MIDNIGHT THEN BECOMING MOSTLY CLOUDY. A 30 PERCENT CHANCE  
OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 9 TO 17. NORTHEAST WINDS  
AROUND 15 MPH.    
WEDNESDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS UNTIL LATE AFTERNOON,  
THEN SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 1 INCH. HIGHS 24 TO 30. NORTHEAST WINDS AROUND 15 MPH.  
CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW.  
SNOW ACCUMULATION OF 2 TO 5 INCHES. LOWS 16 TO 24. NORTHEAST  
WINDS 15 TO 20 MPH. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
SNOW SHOWERS. SNOW ACCUMULATION OF 3 TO 4 INCHES.  
HIGHS 23 TO 31. NORTHEAST WINDS AROUND 15 MPH. CHANCE OF SNOW  
80 PERCENT.    
THURSDAY NIGHT
 
NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION OF  
1 TO 2 INCHES. LOWS 15 TO 25. NORTH WINDS AROUND 15 MPH IN THE  
EVENING. CHANCE OF SNOW 70 PERCENT.    
FRIDAY
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. LIGHT SNOW  
ACCUMULATIONS. HIGHS 27 TO 35. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13 TO 23. CHANCE OF SNOW  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. HIGHS 29 TO  
37. CHANCE OF SNOW 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 14 TO 22.    
SUNDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 37 TO 45.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 18 TO 28. CHANCE OF SNOW  
30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 31 TO  
39. CHANCE OF SNOW 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 14 TO 24. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 38 TO 46.  
 

 
 
WYZ012-141000-  
TETON AND GROS VENTRE MOUNTAINS-  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN  
THE LATE EVENING AND EARLY MORNING, THEN MOSTLY CLOUDY WITH SNOW  
SHOWERS LIKELY EARLY IN THE MORNING. LITTLE OR NO SNOW  
ACCUMULATION. LOWS 10 TO 18. EAST WINDS AROUND 15 MPH. CHANCE OF  
SNOW 60 PERCENT.    
WEDNESDAY
 
BREEZY. SNOW SHOWERS. SNOW ACCUMULATION UP TO  
1 INCH. HIGHS 28 TO 36. EAST WINDS 15 TO 20 MPH. CHANCE OF SNOW  
80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH.  
LOWS 15 TO 21. EAST WINDS AROUND 15 MPH IN THE EVENING. CHANCE OF  
SNOW 80 PERCENT.    
THURSDAY
 
CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION  
UP TO 1 INCH. TOTAL SNOW ACCUMULATION UP TO 3 INCHES. HIGHS 28 TO  
38. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS  
15 TO 21. CHANCE OF SNOW 40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 29 TO  
39. CHANCE OF SNOW 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 11 TO 19. CHANCE  
OF SNOW 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 33 TO 43.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 14 TO 22.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 37 TO 47.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. LOWS  
19 TO 25. CHANCE OF SNOW 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 36 TO 46. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
18 TO 24.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS, POSSIBLY MIXED  
WITH RAIN SHOWERS IN THE AFTERNOON. HIGHS 40 TO 50. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
WYZ014-141000-  
WIND RIVER MOUNTAINS WEST-  
1055 PM MDT TUE APR 13 2021  
   
REST OF TONIGHT
 
BREEZY, CLOUDY. CHANCE OF SNOW SHOWERS LATE IN  
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. PATCHY BLOWING  
SNOW THROUGH THE NIGHT. NEW SNOW ACCUMULATION UP TO 1 INCH. LOWS  
8 TO 16. NORTHEAST WINDS 15 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.   
WEDNESDAY
 
BREEZY. SNOW SHOWERS. AREAS OF BLOWING SNOW. SNOW  
ACCUMULATION OF 1 TO 2 INCHES. HIGHS 23 TO 33. EAST WINDS 15 TO  
25 MPH. CHANCE OF SNOW 90 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. AREAS OF BLOWING SNOW.  
SNOW ACCUMULATION OF 1 TO 4 INCHES. LOWS 11 TO 19. NORTHEAST  
WINDS 15 TO 20 MPH. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 23 TO 33. NORTHEAST WINDS AROUND 15 MPH IN THE  
MORNING. CHANCE OF SNOW 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS IN THE  
EVENING, THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION AROUND 1 INCH. TOTAL SNOW ACCUMULATION 4 TO  
10 INCHES. LOWS 12 TO 20. CHANCE OF SNOW 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 24 TO  
34. CHANCE OF SNOW 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 8 TO 18. CHANCE OF SNOW  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 26 TO 36. CHANCE OF SNOW 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 10 TO 18.    
SUNDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 33 TO 43.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. LOWS  
17 TO 25. CHANCE OF SNOW 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED SNOW SHOWERS, POSSIBLY MIXED WITH RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 32 TO 42. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 15 TO 23. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS 36 TO 46. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ015-141000-  
WIND RIVER MOUNTAINS EAST-  
1055 PM MDT TUE APR 13 2021  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THURSDAY
 
 
   
REST OF TONIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW. NEW  
SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS 5 TO 13. EAST WINDS  
15 TO 20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW. SNOW  
ACCUMULATION OF 2 TO 5 INCHES. HIGHS 19 TO 25. EAST WINDS 15 TO  
20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW.  
SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW ACCUMULATION OF  
3 TO 8 INCHES. LOWS 8 TO 18. NORTHEAST WINDS 15 TO 20 MPH. CHANCE  
OF SNOW NEAR 100 PERCENT.    
THURSDAY
 
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
HIGHS 19 TO 29. CHANCE OF SNOW 80 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION  
AROUND 1 INCH. LOWS 10 TO 20. CHANCE OF SNOW 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LIGHT SNOW  
ACCUMULATIONS. HIGHS 20 TO 30. CHANCE OF SNOW 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SCATTERED SNOW SHOWERS. LOWS 8 TO 18. CHANCE OF SNOW  
30 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. HIGHS 23 TO  
33. CHANCE OF SNOW 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 9 TO 19.    
SUNDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 31 TO 41.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SNOW SHOWERS. LOWS  
16 TO 26. CHANCE OF SNOW 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 28 TO  
38. CHANCE OF SNOW 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 14 TO 24. CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS 33 TO 43. CHANCE OF PRECIPITATION  
20 PERCENT.  
 

 
 
WYZ019-141000-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
1055 PM MDT TUE APR 13 2021  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TONIGHT
 
BREEZY. CHANCE OF SNOW SHOWERS LATE IN THE  
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. PATCHY BLOWING SNOW  
EARLY IN THE MORNING. NEW SNOW ACCUMULATION AROUND 1 INCH. LOWS  
16 TO 22. NORTHEAST WINDS 15 TO 25 MPH. CHANCE OF SNOW  
80 PERCENT.    
WEDNESDAY
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW. SNOW  
ACCUMULATION OF 1 TO 2 INCHES. HIGHS 31 TO 37. NORTHEAST WINDS  
15 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS. AREAS OF BLOWING SNOW.  
SNOW ACCUMULATION OF 2 TO 6 INCHES. LOWS 20 TO 26. NORTHEAST  
WINDS 15 TO 25 MPH. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
BREEZY. CLOUDY WITH NUMEROUS SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 2 INCHES. TOTAL SNOW ACCUMULATION 4 TO  
11 INCHES. HIGHS 29 TO 35. NORTH WINDS 15 TO 20 MPH. CHANCE OF  
SNOW 60 PERCENT.    
THURSDAY NIGHT
 
CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS 20 TO  
26. NORTH WINDS AROUND 15 MPH. CHANCE OF SNOW 40 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
HIGHS 31 TO 37. CHANCE OF SNOW 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
EVENING. LOWS 17 TO 23. CHANCE OF SNOW 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 33 TO 39.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 14 TO 20.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 40 TO 46.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH ISOLATED SNOW SHOWERS AFTER MIDNIGHT. LOWS 22 TO 28. CHANCE  
OF SNOW 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS 39 TO 47. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 26.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
44 TO 52.  
 

 
 
WYZ024-141000-  
SALT RIVER AND WYOMING RANGES-  
1055 PM MDT TUE APR 13 2021  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THURSDAY
 
 
   
REST OF TONIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER MIDNIGHT. NEW SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS  
15 TO 21. EAST WINDS 15 TO 25 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
WEDNESDAY
 
BREEZY. PATCHY BLOWING SNOW IN THE MORNING. SNOW  
SHOWERS. SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS 32 TO 38. EAST  
WINDS 15 TO 25 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY NIGHT
 
SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO  
4 INCHES. LOWS 18 TO 24. EAST WINDS AROUND 15 MPH EARLY IN THE  
EVENING. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO  
2 INCHES. HIGHS 29 TO 39. CHANCE OF SNOW 60 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. NUMEROUS SNOW SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF  
1 TO 2 INCHES. TOTAL SNOW ACCUMULATION 6 TO 13 INCHES. LOWS 19 TO  
25. CHANCE OF SNOW 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. HIGHS 31 TO  
39. CHANCE OF SNOW 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 16 TO 22. CHANCE  
OF SNOW 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 35 TO 43. CHANCE OF SNOW 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 16 TO 22.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 41 TO 49.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 22 TO 28.    
MONDAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS, POSSIBLY MIXED  
WITH SNOW SHOWERS IN THE AFTERNOON. HIGHS 42 TO 50. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
21 TO 27.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
45 TO 53. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
WYZ030-141000-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
1055 PM MDT TUE APR 13 2021  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT THURSDAY
 
 
   
REST OF TONIGHT
 
BREEZY. SNOW SHOWERS. PATCHY BLOWING SNOW  
AFTER MIDNIGHT. NEW SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS  
20 TO 24. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH. CHANCE OF SNOW 80 PERCENT.    
WEDNESDAY
 
BREEZY. PATCHY BLOWING SNOW IN THE MORNING. SNOW  
SHOWERS LIKELY THROUGH THE DAY. CHANCE OF RAIN SHOWERS EARLY IN  
THE AFTERNOON, THEN RAIN SHOWERS LIKELY LATE IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 1 INCH. HIGHS 39 TO 44. NORTHEAST WINDS  
15 TO 25 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. SNOW SHOWERS, POSSIBLY MIXED WITH RAIN  
SHOWERS EARLY IN THE EVENING, THEN SNOW SHOWERS LIKELY IN THE  
LATE EVENING AND OVERNIGHT. SNOW ACCUMULATION AROUND 1 INCH.  
TOTAL SNOW ACCUMULATION 2 TO 5 INCHES. LOWS 22 TO 26. NORTHEAST  
WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS.  
HIGHS 36 TO 40. NORTH WINDS 15 TO 20 MPH. CHANCE OF SNOW  
40 PERCENT.    
THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH ISOLATED SNOW  
SHOWERS. LOWS AROUND 24. NORTHEAST WINDS 15 TO 20 MPH. CHANCE OF  
SNOW 20 PERCENT.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS IN THE MID 30S TO LOWER  
40S.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 19 TO 23.    
SATURDAY
 
PARTLY CLOUDY. HIGHS NEAR 40.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 17 TO 21.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S TO LOWER 50S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
MONDAY
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS  
IN THE AFTERNOON. HIGHS 49 TO 54. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 20S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 53 TO 58.  
 

 
 
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