671  
FPUS55 KRIW 051740  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
1138 AM MDT MON MAY 5 2025  
 
WYZ020-052200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. WINDY AND  
MUCH COOLER WITH HIGHS IN THE LOWER 50S. NORTHEAST WINDS 25 TO  
35 MPH. GUSTS UP TO 50 MPH THIS AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
TONIGHT  
RAIN SHOWERS IN THE EVENING, THEN RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WINDY  
WITH LOWS IN THE LOWER 30S. NORTHEAST WINDS 20 TO 30 MPH. GUSTS  
UP TO 50 MPH, DECREASING TO 40 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TUESDAY  
RAIN AND SNOW SHOWERS IN THE MORNING, THEN NUMEROUS  
RAIN SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
BREEZY WITH HIGHS IN THE UPPER 30S. NORTHEAST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. NUMEROUS RAIN SHOWERS, MAINLY IN THE  
EVENING. BREEZY WITH LOWS IN THE MID 30S. NORTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO AROUND 10 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. NOT AS COOL WITH  
HIGHS AROUND 60. EAST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
WYZ017-052200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN CLOUDY WITH SHOWERS  
THIS AFTERNOON. WINDY AND MUCH COOLER WITH HIGHS IN THE LOWER  
50S. NORTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF  
RAIN 80 PERCENT.    
TONIGHT  
SNOW SHOWERS. RAIN SHOWERS. SNOW ACCUMULATION UP TO  
3 INCHES. WINDY WITH LOWS IN THE LOWER 30S. NORTH WINDS 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TUESDAY  
SNOW SHOWERS IN THE MORNING. CLOUDY WITH NUMEROUS RAIN  
SHOWERS. SNOW ACCUMULATION UP TO 1 INCH. HIGHS IN THE MID 40S.  
NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. SCATTERED RAIN SHOWERS IN THE EVENING.  
LOWS IN THE UPPER 30S. EAST WINDS AROUND 10 MPH WITH GUSTS UP TO  
20 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS AROUND 60. SOUTHEAST WINDS  
AROUND 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
WYZ018-052200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
CLOUDY. SCATTERED SHOWERS THIS MORNING, THEN SHOWERS  
THIS AFTERNOON. BREEZY AND MUCH COOLER WITH HIGHS AROUND 50.  
NORTH WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH THIS AFTERNOON.  
CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO  
2 INCHES. BREEZY WITH LOWS IN THE LOWER 30S. NORTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TUESDAY  
SNOW SHOWERS IN THE MORNING. CLOUDY WITH NUMEROUS RAIN  
SHOWERS. NEW SNOW ACCUMULATION UP TO 1 INCH. HIGHS IN THE LOWER  
40S. NORTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. SCATTERED SHOWERS IN THE EVENING. LOWS  
IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE  
OF RAIN 30 PERCENT.  
 
 
 
WYZ028-052200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. BREEZY WITH  
HIGHS AROUND 60. EAST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH,  
INCREASING TO 45 MPH THIS AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
CLOUDY. RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN  
THE EVENING, THEN NUMEROUS RAIN SHOWERS AND SCATTERED SNOW  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. WINDY  
WITH LOWS IN THE LOWER 30S. EAST WINDS 20 TO 30 MPH WITH GUSTS UP  
TO 50 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE  
MORNING. WINDY WITH HIGHS AROUND 50. EAST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING. BREEZY WITH LOWS IN THE MID 30S. NORTHEAST WINDS 15 TO  
25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE  
LOWER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ013-052200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE  
MID 50S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 80 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. RAIN SHOWERS AND SCATTERED SNOW SHOWERS  
IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS  
AROUND 30. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE MORNING.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHEAST  
WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT.  
 
 
 
WYZ003-052200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
CLOUDY. SCATTERED RAIN SHOWERS THIS MORNING, THEN RAIN  
AND SNOW SHOWERS THIS AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
WINDY AND MUCH COOLER WITH HIGHS IN THE LOWER 40S. NORTH WINDS  
20 TO 25 MPH, INCREASING TO 25 TO 35 MPH THIS AFTERNOON. GUSTS UP  
TO 60 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT  
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO  
7 INCHES. WINDY WITH LOWS AROUND 30. NORTH WINDS 25 TO 35 MPH  
WITH GUSTS UP TO 55 MPH, DIMINISHING TO 20 TO 25 MPH WITH GUSTS  
UP TO 45 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
TUESDAY  
CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED RAIN  
SHOWERS IN THE MORNING. NEW SNOW ACCUMULATION UP TO 1 INCH.  
BREEZY WITH HIGHS IN THE MID 40S. NORTH WINDS 15 TO 25 MPH. GUSTS  
UP TO 40 MPH IN THE MORNING. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. NOT AS COOL WITH HIGHS IN  
THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER  
40S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 50.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 50.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE  
OF RAIN 30 PERCENT.  
 
 
 
WYZ004-052200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
NUMEROUS RAIN SHOWERS THIS AFTERNOON. WINDY AND MUCH COOLER WITH  
HIGHS IN THE LOWER 50S. NORTH WINDS 20 TO 25 MPH, INCREASING TO  
25 TO 35 MPH THIS AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF RAIN  
60 PERCENT.    
TONIGHT  
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO  
3 INCHES. WINDY WITH LOWS IN THE MID 30S. NORTHWEST WINDS 25 TO  
35 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE LOWER 50S. NORTHWEST WINDS  
15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE MORNING. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO  
15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS AROUND 70. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS AROUND 50. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
80S.  
 
 
 
WYZ006-052200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
NUMEROUS SHOWERS THIS AFTERNOON. WINDY AND MUCH COOLER WITH HIGHS  
IN THE MID 50S. WEST WINDS 15 TO 20 MPH, BECOMING NORTHWEST 20 TO  
30 MPH THIS AFTERNOON. GUSTS UP TO 50 MPH. CHANCE OF RAIN  
60 PERCENT.    
TONIGHT  
RAIN SHOWERS IN THE EVENING, THEN RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WINDY  
WITH LOWS IN THE MID 30S. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS  
UP TO 50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TUESDAY  
CLOUDY. NUMEROUS RAIN SHOWERS, MAINLY IN THE MORNING.  
BREEZY WITH HIGHS AROUND 50. WEST WINDS 15 TO 20 MPH. GUSTS UP TO  
35 MPH IN THE MORNING. CHANCE OF RAIN 60 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND  
10 MPH IN THE EVENING.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.  
 
 
 
WYZ005-052200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN CLOUDY WITH RAIN  
SHOWERS THIS AFTERNOON. WINDY AND MUCH COOLER WITH HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH,  
INCREASING TO 25 TO 35 MPH WITH GUSTS UP TO 55 MPH THIS  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO  
4 INCHES. WINDY WITH LOWS IN THE LOWER 30S. NORTHWEST WINDS 25 TO  
30 MPH, DIMINISHING TO 15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO  
50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TUESDAY  
CLOUDY. NUMEROUS RAIN AND SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO NEW  
SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. NORTHWEST  
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE MORNING. CHANCE OF  
PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 30S.  
WEST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE  
OF RAIN 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. NOT AS COOL WITH HIGHS IN THE MID  
60S. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN  
20 PERCENT.  
 
 
 
WYZ023-052200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN CLOUDY WITH SHOWERS AND  
SCATTERED THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE MID 50S.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
CLOUDY. RAIN SHOWERS, MAINLY IN THE EVENING. LOWS IN  
THE LOWER 30S. NORTH WINDS AROUND 10 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 60. NORTH WINDS AROUND  
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT.  
 
 
 
WYZ025-052200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. BREEZY WITH  
HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP  
TO 25 MPH, BECOMING SOUTHEAST 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH THIS AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
CLOUDY WITH SCATTERED RAIN SHOWERS. SCATTERED SNOW  
SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S.  
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS  
UP TO 35 MPH IN THE MORNING.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 60. SOUTH WINDS AROUND  
10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
RAIN 30 PERCENT.  
 
 
 
WYZ026-052200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
SCATTERED RAIN SHOWERS AND THUNDERSTORMS THIS AFTERNOON. WINDY  
WITH HIGHS AROUND 60. NORTH WINDS 15 TO 20 MPH, INCREASING TO  
EAST 25 TO 30 MPH THIS AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF  
RAIN 30 PERCENT.    
TONIGHT  
CLOUDY WITH SCATTERED RAIN SHOWERS. SCATTERED SNOW  
SHOWERS AFTER MIDNIGHT. WINDY WITH LOWS IN THE LOWER 30S. EAST  
WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 50S. EAST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 45 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BREEZY WITH LOWS IN THE MID 30S. EAST WINDS 15 TO  
25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 60. SOUTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ010-052200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
NUMEROUS SHOWERS THIS AFTERNOON. WINDY AND MUCH COOLER WITH HIGHS  
AROUND 50. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH,  
INCREASING TO NORTH 25 TO 35 MPH WITH GUSTS UP TO 55 MPH THIS  
AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TONIGHT  
RAIN SHOWERS IN THE EVENING, THEN RAIN AND SNOW  
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WINDY  
WITH LOWS IN THE LOWER 30S. NORTH WINDS 20 TO 30 MPH WITH GUSTS  
UP TO 50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TUESDAY  
CLOUDY. NUMEROUS RAIN AND SNOW SHOWERS IN THE MORNING,  
THEN SCATTERED RAIN SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 40S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT  
CLOUDY. SCATTERED SHOWERS IN THE EVENING. LOWS  
IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH, BECOMING SOUTH AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY AND BREEZY. MUCH WARMER WITH HIGHS IN  
THE MID 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80.  
 
 
 
WYZ011-052200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
NUMEROUS SHOWERS THIS AFTERNOON. WINDY AND MUCH COOLER WITH HIGHS  
IN THE LOWER 50S. NORTH WINDS 25 TO 35 MPH. GUSTS UP TO 45 MPH,  
INCREASING TO 55 MPH THIS AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TONIGHT  
RAIN SHOWERS. WINDY WITH LOWS IN THE LOWER 30S. NORTH  
WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
RAIN SHOWERS. BREEZY WITH HIGHS IN THE LOWER 40S.  
NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. SCATTERED SHOWERS IN THE EVENING. LOWS  
IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. NOT AS COOL WITH HIGHS  
IN THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 50.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.  
 
 
 
WYZ027-052200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. BREEZY WITH  
HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS UP  
TO 20 MPH, BECOMING EAST 15 TO 20 MPH WITH GUSTS UP TO 35 MPH  
THIS AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
CLOUDY. RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN  
THE EVENING, THEN NUMEROUS RAIN AND SNOW SHOWERS AFTER MIDNIGHT.  
LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN THE LOWER  
30S. EAST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SCATTERED SNOW AND RAIN SHOWERS IN  
THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. BREEZY WITH  
HIGHS IN THE LOWER 50S. EAST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY AND BREEZY. LOWS IN THE MID 30S.  
EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 60. EAST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ016-052200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS THIS MORNING, THEN  
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS THIS AFTERNOON. BREEZY,  
COOLER WITH HIGHS AROUND 50. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH, INCREASING TO EAST 20 TO 25 MPH WITH GUSTS UP TO  
40 MPH THIS AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO  
2 INCHES. BREEZY WITH LOWS AROUND 30. EAST WINDS 20 TO 25 MPH,  
DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TUESDAY  
NUMEROUS SNOW SHOWERS IN THE MORNING. CLOUDY WITH  
SCATTERED RAIN SHOWERS. NEW SNOW ACCUMULATION UP TO 1 INCH. HIGHS  
IN THE LOWER 40S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING. LOWS IN THE MID 30S. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
50S. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ001-052200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED RAIN  
SHOWERS THIS MORNING, THEN SNOW SHOWERS, RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS THIS AFTERNOON. SNOW ACCUMULATION UP TO  
4 INCHES. BREEZY, COOLER WITH HIGHS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH THIS AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. SNOW SHOWERS, MAINLY IN THE EVENING.  
SNOW ACCUMULATION UP TO 3 INCHES. BREEZY WITH LOWS IN THE MID  
20S. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE  
OF SNOW 80 PERCENT.    
TUESDAY  
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 50. EAST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 30. EAST WINDS AROUND  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE MID 30S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ029-052200-  
FLAMING GORGE-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY WITH SCATTERED SHOWERS THIS MORNING, THEN  
MOSTLY CLOUDY WITH SHOWERS AND SCATTERED THUNDERSTORMS THIS  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 50S. NORTH WINDS AROUND  
10 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO NORTHEAST 20 TO  
25 MPH WITH GUSTS UP TO 40 MPH THIS AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
TONIGHT  
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN NUMEROUS RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 1 INCH. WINDY WITH LOWS IN THE LOWER 30S.  
NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE  
MORNING. WINDY WITH HIGHS AROUND 50. NORTHEAST WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE  
EVENING. BREEZY WITH LOWS IN THE MID 30S. NORTHEAST WINDS 15 TO  
25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 70S. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
WYZ022-052200-  
CASPER MOUNTAIN-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. BREEZY WITH  
HIGHS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
35 MPH, BECOMING NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 45 MPH  
THIS AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
SNOW SHOWERS. RAIN SHOWERS WITH ISOLATED THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 2 INCHES. BREEZY WITH LOWS IN THE UPPER 20S.  
NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TUESDAY  
CLOUDY WITH NUMEROUS RAIN SHOWERS. SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 1 INCH. BREEZY WITH HIGHS IN THE UPPER 30S.  
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. NUMEROUS RAIN AND SNOW SHOWERS IN THE  
EVENING, THEN SCATTERED RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. NEAR STEADY TEMPERATURE IN THE MID 30S.  
NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. EAST  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
RAIN 30 PERCENT.  
 
 
 
WYZ002-052200-  
ABSAROKA MOUNTAINS-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS. SNOW SHOWERS.  
SNOW ACCUMULATION UP TO 2 INCHES. BREEZY, COOLER WITH HIGHS IN  
THE LOWER 40S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH,  
INCREASING TO 20 TO 25 MPH WITH GUSTS UP TO 50 MPH THIS  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT  
SNOW SHOWERS. STORM TOTAL SNOW ACCUMULATION OF 2 TO  
4 INCHES. WINDY WITH LOWS IN THE MID 20S. NORTHEAST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS, MAINLY IN THE  
MORNING. NEW SNOW ACCUMULATION UP TO 1 INCH. BREEZY WITH HIGHS  
AROUND 40. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF SNOW 60 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHEAST  
WINDS 10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF. HIGHS AROUND 50. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN  
THE LOWER 60S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ007-052200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS THIS MORNING, THEN  
RAIN AND SNOW SHOWERS THIS AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. WINDY AND MUCH COOLER WITH HIGHS IN THE MID 40S.  
NORTH WINDS 20 TO 25 MPH, INCREASING TO 25 TO 35 MPH THIS  
AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
TONIGHT  
RAIN SHOWERS IN THE EVENING. SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 6 INCHES. WINDY WITH LOWS IN THE UPPER 20S.  
NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TUESDAY  
CLOUDY WITH SCATTERED RAIN SHOWERS. SNOW SHOWERS,  
MAINLY IN THE MORNING. NEW SNOW ACCUMULATION UP TO 1 INCH. BREEZY  
WITH HIGHS AROUND 40. NORTH WINDS 15 TO 25 MPH. GUSTS UP TO  
45 MPH IN THE MORNING. CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS  
IN THE EVENING. LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE  
UPPER 50S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID  
70S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ008-052200-  
BIGHORN MOUNTAINS WEST-  
1138 AM MDT MON MAY 5 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO  
NOON MDT TUESDAY...  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
AND SNOW SHOWERS THIS AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
BREEZY, COOLER WITH HIGHS IN THE MID 40S. EAST WINDS 15 TO  
20 MPH, BECOMING NORTHEAST 20 TO 25 MPH THIS AFTERNOON. GUSTS UP  
TO 45 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT  
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO  
6 INCHES. WINDY WITH LOWS IN THE UPPER 20S. NORTHEAST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TUESDAY  
CLOUDY WITH SCATTERED RAIN SHOWERS. SNOW SHOWERS. NEW  
SNOW ACCUMULATION UP TO 1 INCH. BREEZY WITH HIGHS AROUND 40. EAST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, BECOMING WEST 10 TO  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SCATTERED RAIN AND SNOW SHOWERS  
IN THE EVENING. LOWS IN THE MID 30S. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
50S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
30 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
WYZ009-052200-  
BIGHORN MOUNTAINS SOUTHEAST-  
1138 AM MDT MON MAY 5 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO  
NOON MDT TUESDAY...  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
AND SNOW SHOWERS THIS AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
WINDY, COOLER WITH HIGHS IN THE MID 40S. NORTHEAST WINDS 15 TO  
20 MPH, INCREASING TO 20 TO 30 MPH THIS AFTERNOON. GUSTS UP TO  
45 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TONIGHT  
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION UP TO  
8 INCHES. WINDY WITH LOWS IN THE UPPER 20S. NORTH WINDS 20 TO  
30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
TUESDAY  
SNOW SHOWERS. RAIN SHOWERS. NEW SNOW ACCUMULATION UP  
TO 1 INCH. BREEZY WITH HIGHS IN THE UPPER 30S. NORTHEAST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE  
EVENING. NEAR STEADY TEMPERATURE IN THE MID 30S. NORTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 50S. SOUTHEAST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER  
30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
60S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
WYZ012-052200-  
TETON AND GROS VENTRE MOUNTAINS-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS, SNOW SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON.  
SNOW ACCUMULATION UP TO 2 INCHES. HIGHS IN THE UPPER 40S. EAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. SNOW AND RAIN SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP  
TO 2 INCHES. BREEZY WITH LOWS IN THE MID 20S. EAST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 40S. EAST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 30. EAST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A  
SLIGHT CHANCE OF. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND  
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
50S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ014-052200-  
WIND RIVER MOUNTAINS WEST-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY. NUMEROUS SNOW SHOWERS, SCATTERED RAIN  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON. SNOW ACCUMULATION UP TO  
1 INCH. WINDY WITH HIGHS IN THE MID 40S. NORTHEAST WINDS 15 TO  
20 MPH, BECOMING EAST 20 TO 30 MPH THIS AFTERNOON. GUSTS UP TO  
45 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED  
RAIN SHOWERS IN THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT.  
STORM TOTAL SNOW ACCUMULATION AROUND AN INCH. WINDY WITH LOWS IN  
THE MID 20S. NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO  
55 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS. WINDY WITH  
HIGHS IN THE LOWER 40S. EAST WINDS 20 TO 30 MPH WITH GUSTS UP TO  
50 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
EVENING. BREEZY WITH LOWS IN THE UPPER 20S. NORTHEAST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 40 MPH, BECOMING EAST 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
UPPER 40S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
WYZ015-052200-  
WIND RIVER MOUNTAINS EAST-  
1138 AM MDT MON MAY 5 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO  
NOON MDT TUESDAY...  
   
TODAY  
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED RAIN  
SHOWERS THIS MORNING, THEN SNOW SHOWERS, RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS THIS AFTERNOON. SNOW ACCUMULATION UP TO  
1 INCH. BREEZY, COOLER WITH HIGHS AROUND 40. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH, INCREASING TO 20 TO 25 MPH WITH  
GUSTS UP TO 45 MPH THIS AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT.    
TONIGHT  
SNOW SHOWERS. SNOW ACCUMULATION UP TO 6 INCHES. WINDY  
WITH LOWS IN THE LOWER 20S. NORTHEAST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 50 MPH. CHANCE OF SNOW 90 PERCENT.    
TUESDAY  
CLOUDY WITH SNOW SHOWERS. STORM TOTAL SNOW  
ACCUMULATION OF 3 TO 5 INCHES. BREEZY WITH HIGHS IN THE MID 30S.  
NORTHEAST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH, DECREASING TO  
35 MPH IN THE AFTERNOON. CHANCE OF SNOW 80 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NUMEROUS SNOW SHOWERS IN THE  
EVENING. NEW LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH LOWS IN  
THE UPPER 20S. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
60 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 40S. NORTHEAST WINDS AROUND  
10 MPH, BECOMING EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 30S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN  
40 PERCENT.  
 
 
 
WYZ019-052200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. WINDY, COOLER  
WITH HIGHS IN THE LOWER 50S. NORTHEAST WINDS 20 TO 30 MPH. GUSTS  
UP TO 40 MPH, INCREASING TO 50 MPH THIS AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
TONIGHT  
SNOW SHOWERS. RAIN SHOWERS. SNOW ACCUMULATION UP TO  
4 INCHES. WINDY WITH LOWS IN THE UPPER 20S. NORTHEAST WINDS 25 TO  
35 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TUESDAY  
CLOUDY WITH NUMEROUS RAIN SHOWERS. SNOW SHOWERS. NEW  
SNOW ACCUMULATION UP TO 2 INCHES. WINDY WITH HIGHS IN THE UPPER  
30S. NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE  
OF PRECIPITATION 80 PERCENT.    
TUESDAY NIGHT  
CLOUDY. SCATTERED RAIN AND SNOW SHOWERS IN THE  
EVENING. BREEZY WITH LOWS IN THE MID 30S. NORTHEAST WINDS 15 TO  
25 MPH. GUSTS UP TO 45 MPH, DECREASING TO 35 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. NOT AS COOL WITH  
HIGHS IN THE MID 50S. EAST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID  
70S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ024-052200-  
SALT RIVER AND WYOMING RANGES-  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE  
LOWER 50S. NORTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING EAST WITH GUSTS UP TO 30 MPH THIS AFTERNOON. CHANCE OF  
RAIN 90 PERCENT.    
TONIGHT  
CLOUDY. RAIN SHOWERS, SNOW SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS SNOW AND RAIN SHOWERS  
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. BREEZY WITH  
LOWS AROUND 30. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. BREEZY WITH HIGHS  
AROUND 50. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.  
CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS IN THE LOWER 30S.  
SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
50S. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER  
50S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
WYZ030-052200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
1138 AM MDT MON MAY 5 2025  
   
TODAY  
PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY WITH  
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS THIS AFTERNOON.  
WINDY WITH HIGHS IN THE MID 50S. NORTHEAST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 35 MPH, INCREASING TO 20 TO 30 MPH WITH GUSTS UP  
TO 45 MPH THIS AFTERNOON. CHANCE OF RAIN 60 PERCENT.    
TONIGHT  
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN NUMEROUS RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 1 INCH. WINDY WITH LOWS IN THE LOWER 30S.  
NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING.  
WINDY WITH HIGHS IN THE MID 40S. NORTHEAST WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 50 MPH. CHANCE OF SNOW 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY AND WINDY. LOWS IN THE MID 30S.  
NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH, DIMINISHING  
TO 15 TO 20 MPH WITH GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 60. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.  
 
 
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