277  
FPUS55 KRIW 292049  
ZFPRIW  
 
ZONE FORECAST PRODUCT FOR WESTERN AND CENTRAL WYOMING  
NATIONAL WEATHER SERVICE RIVERTON WY  
247 PM MDT FRI MAY 29 2026  
 
WYZ020-292200-  
NATRONA COUNTY LOWER ELEVATIONS-  
INCLUDING THE CITY OF CASPER  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS  
10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS 10 TO 15 MPH,  
BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. BREEZY WITH HIGHS AROUND 70. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH SCATTERED SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS AROUND  
50. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN  
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE MID 60S. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ017-292200-  
WIND RIVER BASIN-  
INCLUDING THE CITIES OF RIVERTON AND SHOSHONI  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. SOUTH WINDS AROUND 10 MPH.    
TONIGHT  
CLOUDY. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO  
15 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.   
SATURDAY  
PARTLY CLOUDY. SHOWERS WITH ISOLATED THUNDERSTORMS IN  
THE MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH  
NUMEROUS SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN PARTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 60S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ018-292200-  
LANDER FOOTHILLS-  
INCLUDING THE CITY OF LANDER  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS  
AROUND 10 MPH.    
TONIGHT  
CLOUDY. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO  
15 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. NUMEROUS  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS  
AROUND 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF  
RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED SHOWERS.  
LOWS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF. LOWS IN THE  
MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ028-292200-  
ROCK SPRINGS AND GREEN RIVER-  
INCLUDING THE CITIES OF ROCK SPRINGS AND GREEN RIVER  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER  
70S. SOUTH WINDS 15 TO 20 MPH.    
TONIGHT  
CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED SHOWERS  
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY AND MUCH COOLER  
WITH HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT  
CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE LOWER 40S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.    
SUNDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE MID 30S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80.  
 
 
 
WYZ013-292200-  
JACKSON HOLE-  
INCLUDING THE CITY OF JACKSON  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING CLOUDY.  
ISOLATED THUNDERSTORMS. NUMEROUS SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. MUCH  
COOLER WITH HIGHS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH IN  
THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
ISOLATED THUNDERSTORMS IN THE EVENING. SHOWERS.  
LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF  
RAIN 80 PERCENT.    
SUNDAY  
RAIN SHOWERS. ISOLATED SNOW SHOWERS IN THE MORNING,  
THEN ISOLATED THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 60S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.  
 
 
 
WYZ003-292200-  
CODY FOOTHILLS-  
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF  
RAIN 60 PERCENT.    
SATURDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH  
HIGHS IN THE LOWER 60S. NORTH WINDS 20 TO 25 MPH WITH GUSTS UP TO  
40 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE  
EVENING, THEN NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
RAIN 80 PERCENT.    
SUNDAY  
CLOUDY. NUMEROUS SHOWERS IN THE MORNING, THEN SHOWERS  
AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
50S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 60S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ004-292200-  
NORTH BIGHORN BASIN-  
INCLUDING THE CITIES OF BASIN, GREYBULL, LOVELL, POWELL,  
AND SHELL  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS AROUND 90. SOUTHEAST WINDS  
10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT.  
BREEZY WITH LOWS AROUND 60. EAST WINDS 10 TO 15 MPH, BECOMING  
NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 35 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY AND NOT AS WARM  
WITH HIGHS IN THE UPPER 60S. NORTH WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 40 MPH, BECOMING NORTHEAST 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
SHOWERS. SCATTERED THUNDERSTORMS, MAINLY IN THE  
EVENING. BREEZY WITH LOWS IN THE LOWER 50S. NORTHWEST WINDS 15 TO  
20 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ006-292200-  
SOUTHEAST BIGHORN BASIN-  
INCLUDING THE CITIES OF TEN SLEEP AND WORLAND  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 80S. SOUTH WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.    
TONIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH NUMEROUS  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING SOUTH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH  
SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. WEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.  
CHANCE OF RAIN 40 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 70.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
80S.  
 
 
 
WYZ005-292200-  
SOUTHWEST BIGHORN BASIN-  
INCLUDING THE CITY OF THERMOPOLIS  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 60. SOUTHEAST WINDS  
10 TO 15 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH NUMEROUS  
SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH, BECOMING SOUTHEAST IN THE AFTERNOON. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT  
NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS,  
MAINLY IN THE EVENING. LOWS IN THE LOWER 50S. NORTHWEST WINDS  
10 TO 15 MPH. CHANCE OF RAIN 70 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. NORTH WINDS  
AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 40 PERCENT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ023-292200-  
STAR VALLEY-  
INCLUDING THE CITIES OF AFTON, ALPINE, STAR VALLEY RANCH,  
AND THAYNE  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S.    
TONIGHT  
MOSTLY CLOUDY. NUMEROUS SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 40. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
AREAS OF FOG IN THE MORNING. SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. MUCH COOLER WITH HIGHS AROUND 50.  
CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT  
ISOLATED THUNDERSTORMS IN THE EVENING. SHOWERS.  
LOWS AROUND 40. CHANCE OF RAIN 80 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
WEST WINDS AROUND 10 MPH IN THE AFTERNOON. CHANCE OF RAIN  
70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
 
WYZ025-292200-  
UPPER GREEN RIVER BASIN FOOTHILLS-  
INCLUDING THE CITY OF PINEDALE  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLOUDY WITH  
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS  
AROUND 40. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
SHOWERS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. COOLER WITH HIGHS AROUND 50. WEST  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT  
ISOLATED THUNDERSTORMS IN THE EVENING. NUMEROUS  
RAIN SHOWERS. LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 70 PERCENT.    
SUNDAY  
CLOUDY WITH NUMEROUS RAIN SHOWERS WITH ISOLATED SNOW  
SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH SCATTERED RAIN  
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN THE LOWER 50S. WEST  
WINDS 15 TO 20 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 30.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 60S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.  
 
 
 
WYZ026-292200-  
UPPER GREEN RIVER BASIN-  
INCLUDING THE CITIES OF LA BARGE, BIG PINEY, AND FARSON  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY AND BREEZY. NEAR STEADY  
TEMPERATURE IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
TONIGHT  
MOSTLY CLOUDY. SHOWERS WITH ISOLATED THUNDERSTORMS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY  
SHOWERS IN THE MORNING, THEN NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER WITH  
HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH. CHANCE OF RAIN  
90 PERCENT.    
SATURDAY NIGHT  
CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
PARTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 30.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 70S.  
 
 
 
WYZ010-292200-  
NORTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF BUFFALO  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE UPPER 80S.  
NORTHEAST WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. LOWS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS, MAINLY  
IN THE EVENING. LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO  
15 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
60 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 80S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ011-292200-  
SOUTHEAST JOHNSON COUNTY-  
INCLUDING THE CITY OF KAYCEE  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO 15 MPH,  
BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 60 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. LOWS AROUND 50. SOUTHWEST WINDS 10 TO  
15 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 60 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER  
70S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE LOWER 80S.  
 
 
 
WYZ027-292200-  
SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF KEMMERER AND COKEVILLE  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
70. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED SHOWERS  
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE LOWER 40S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 80 PERCENT.    
SATURDAY  
ISOLATED THUNDERSTORMS. SHOWERS, BREEZY, COOLER WITH  
HIGHS AROUND 50. WEST WINDS 15 TO 25 MPH. CHANCE OF RAIN  
90 PERCENT.    
SATURDAY NIGHT  
CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE UPPER 30S. WEST WINDS 15 TO 20 MPH.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS AROUND 60. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
WYZ016-292200-  
UPPER WIND RIVER BASIN-  
INCLUDING THE CITY OF DUBOIS  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
RAIN 70 PERCENT.    
SATURDAY  
SHOWERS WITH ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE UPPER 50S. WEST WINDS AROUND 10 MPH. CHANCE OF RAIN  
90 PERCENT.    
SATURDAY NIGHT  
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH NUMEROUS SHOWERS. BREEZY WITH LOWS IN THE MID 40S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. NUMEROUS SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
WINDY WITH HIGHS IN THE MID 50S. WEST WINDS 20 TO 30 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE UPPER 30S.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY WITH HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE MID 70S.  
 
 
 
WYZ001-292200-  
YELLOWSTONE NATIONAL PARK-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. SOUTH  
WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY  
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. COOLER WITH HIGHS  
IN THE UPPER 40S. WEST WINDS AROUND 10 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS IN THE MID 30S. WEST WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY  
RAIN AND SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
40S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE LOWER 30S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS AROUND 60.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 30S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ029-292200-  
FLAMING GORGE-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 70S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT  
CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED SHOWERS  
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. BREEZY WITH LOWS IN  
THE MID 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY  
SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY AND MUCH COOLER  
WITH HIGHS IN THE LOWER 50S. WEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
CLOUDY WITH SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS AROUND 40.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
 
WYZ022-292200-  
CASPER MOUNTAIN-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
10 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
ISOLATED THUNDERSTORMS IN THE EVENING. MOSTLY CLOUDY  
WITH SCATTERED SHOWERS. LOWS AROUND 50. SOUTHEAST WINDS AROUND  
10 MPH, BECOMING SOUTH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 60. SOUTHWEST  
WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
SATURDAY NIGHT  
PARTLY CLOUDY. ISOLATED SHOWERS AFTER MIDNIGHT.  
BREEZY WITH LOWS IN THE MID 40S. SOUTHWEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE UPPER  
50S. WEST WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH, DECREASING TO  
40 MPH IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BREEZY WITH LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 20 PERCENT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF. HIGHS IN THE MID 70S.  
 
 
 
WYZ002-292200-  
ABSAROKA MOUNTAINS-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH  
WINDS 10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLOUDY WITH  
NUMEROUS RAIN SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. WEST WINDS AROUND 10 MPH, BECOMING  
NORTHEAST AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
RAIN SHOWERS. SNOW SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS AND  
NUMEROUS SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
4 INCHES. COOLER WITH HIGHS IN THE UPPER 40S. NORTHEAST WINDS  
AROUND 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
RAIN SHOWERS. NUMEROUS SNOW SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER 30S.  
WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SUNDAY  
RAIN AND SNOW SHOWERS. SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE LOWER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SNOW SHOWERS. A CHANCE OF THUNDERSTORMS AND  
RAIN SHOWERS IN THE AFTERNOON. BREEZY WITH HIGHS AROUND 50.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE MID 50S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
AROUND 60.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
60S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
WYZ007-292200-  
OWL CREEK AND BRIDGER MOUNTAINS-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING, THEN  
SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NUMEROUS SHOWERS. SCATTERED THUNDERSTORMS, MAINLY  
IN THE EVENING. LOWS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH, BECOMING NORTHWEST IN THE AFTERNOON. GUSTS UP TO  
30 MPH. CHANCE OF RAIN 80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
40 PERCENT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
RAIN 40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
70S.  
 
 
 
WYZ008-292200-  
BIGHORN MOUNTAINS WEST-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 60S. SOUTH WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS. SCATTERED  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
50S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN  
THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF RAIN  
80 PERCENT.    
SUNDAY  
ISOLATED SNOW SHOWERS. RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE UPPER 30S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW SHOWERS. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
WYZ009-292200-  
BIGHORN MOUNTAINS SOUTHEAST-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO  
15 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS WITH  
ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 50S. EAST WINDS 10 TO  
15 MPH, BECOMING NORTH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.   
SATURDAY  
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
50S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. NUMEROUS RAIN SHOWERS AND  
SCATTERED THUNDERSTORMS IN THE EVENING, THEN SCATTERED RAIN  
SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
MID 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 60 PERCENT.    
SUNDAY  
RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE MORNING,  
THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS  
IN THE LOWER 50S. WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF RAIN 90 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. RAIN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SNOW SHOWERS WITH A SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE UPPER 50S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE MID 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER  
70S. CHANCE OF RAIN 40 PERCENT.  
 
 
 
WYZ012-292200-  
TETON AND GROS VENTRE MOUNTAINS-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING CLOUDY.  
ISOLATED THUNDERSTORMS. NUMEROUS RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH, BECOMING NORTH  
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.    
SATURDAY  
RAIN SHOWERS. SNOW SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS WITH  
ISOLATED SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
3 INCHES. COOLER WITH HIGHS IN THE MID 40S. WEST WINDS AROUND  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
ISOLATED THUNDERSTORMS IN THE EVENING. RAIN AND  
SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID  
30S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY  
SNOW AND RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER  
40S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE  
OF PRECIPITATION 40 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
50S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE MID 60S.  
 
 
 
WYZ014-292200-  
WIND RIVER MOUNTAINS WEST-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.  
LOWS IN THE UPPER 30S. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS  
UP TO 20 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY  
RAIN AND SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION AROUND 5 INCHES. COOLER WITH HIGHS IN THE MID 40S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.   
SATURDAY NIGHT  
RAIN SHOWERS, SNOW 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 MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY  
CLOUDY WITH SNOW AND RAIN SHOWERS IN THE MORNING, THEN  
PARTLY CLOUDY WITH NUMEROUS RAIN SHOWERS, SNOW SHOWERS WITH  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE UPPER 20S.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN THE LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE LOWER 60S.  
 
 
 
WYZ015-292200-  
WIND RIVER MOUNTAINS EAST-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS WITH  
ISOLATED THUNDERSTORMS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO  
1 INCH. LOWS AROUND 40. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY  
RAIN AND SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION AROUND 5 INCHES. HIGHS IN THE MID 40S. WEST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH NUMEROUS SNOW SHOWERS.  
NUMEROUS RAIN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE EVENING,  
THEN SCATTERED RAIN SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH LOWS IN THE UPPER 30S. WEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. NUMEROUS SNOW SHOWERS AND SCATTERED RAIN SHOWERS.  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. BREEZY WITH HIGHS IN THE MID 40S. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
BREEZY WITH LOWS IN THE LOWER 30S.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS IN  
THE LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
TUESDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 50S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF. BREEZY WITH HIGHS  
IN THE LOWER 60S.  
 
 
 
WYZ019-292200-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
INCLUDING THE CITY OF JEFFREY CITY  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 70S. SOUTH WINDS AROUND 10 MPH.    
TONIGHT  
CLOUDY WITH ISOLATED THUNDERSTORMS. NUMEROUS SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS 10 TO 15 MPH, BECOMING SOUTHWEST 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.    
SATURDAY  
PARTLY CLOUDY WITH SCATTERED SHOWERS. SCATTERED  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE UPPER  
50S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE  
OF RAIN 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED  
SHOWERS. BREEZY WITH LOWS IN THE MID 40S. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
PARTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. WINDY WITH HIGHS IN THE LOWER  
60S. WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS IN THE  
EVENING. BREEZY WITH LOWS IN THE UPPER 30S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
 
WYZ024-292200-  
SALT RIVER AND WYOMING RANGES-  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 60S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. RAIN SHOWERS WITH ISOLATED  
THUNDERSTORMS AFTER MIDNIGHT. BREEZY WITH LOWS IN THE UPPER 30S.  
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
80 PERCENT.    
SATURDAY  
RAIN AND SNOW SHOWERS. SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. BREEZY, COOLER WITH  
HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
CLOUDY WITH RAIN SHOWERS. ISOLATED  
THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN SCATTERED  
SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.  
BREEZY WITH LOWS IN THE UPPER 30S. WEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH NUMEROUS RAIN SHOWERS AND SCATTERED  
SNOW SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH SCATTERED  
RAIN SHOWERS, ISOLATED THUNDERSTORMS AND SNOW SHOWERS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. BREEZY WITH HIGHS IN  
THE LOWER 50S. WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 30S.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE UPPER 60S.  
 
 
 
WYZ030-292200-  
EAST SWEETWATER COUNTY-  
INCLUDING THE CITY OF WAMSUTTER  
247 PM MDT FRI MAY 29 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT  
CLOUDY WITH ISOLATED THUNDERSTORMS. NUMEROUS SHOWERS  
AFTER MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 40S. SOUTH WINDS  
15 TO 20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY  
MOSTLY CLOUDY WITH NUMEROUS SHOWERS. ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. BREEZY, COOLER WITH HIGHS IN THE MID 50S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
60 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING. BREEZY WITH LOWS AROUND 40. WEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 60S. WEST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE UPPER 30S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 40.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80.  
 
 
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