571  
FPUS55 KMSO 222006  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
206 PM MDT FRI MAY 22 2026  
 
MTZ001-231000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN EARLY  
IN THE EVENING, THEN MOSTLY CLEAR IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S. SOUTH WINDS TO  
15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT
 
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN THE MID 40S TO LOWER  
50S.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. COOLER. HIGHS  
IN THE 60S TO LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
40S.    
THURSDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S  
TO LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 70S.  
 

 
 
MTZ002-231000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE UPPER 30S  
TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
SOUTHWEST WINDS TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S. SOUTHWEST WINDS  
TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S TO LOWER  
50S.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. COOLER.  
HIGHS IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 50S TO MID 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE 40S.    
THURSDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S.  
 

 
 
MTZ003-231000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN EARLY  
IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.  
SOUTHWEST WINDS TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.  
SOUTH WINDS TO 15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. COOLER.  
HIGHS IN THE 60S.    
TUESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
40S.    
THURSDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 60S TO MID 70S.  
 

 
 
MTZ004-231000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN EARLY IN  
THE EVENING. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.  
SOUTHWEST WINDS TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S. SOUTHWEST WINDS  
TO 15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 40S.    
TUESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT. COOLER. HIGHS IN THE MID 50S  
TO LOWER 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN THE UPPER  
30S TO MID 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 40S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE 40S TO  
LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 60S TO MID 70S.  
 

 
 
MTZ005-231000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
NEAR 40.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS NEAR 80. SOUTHWEST WINDS TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S. WEST  
WINDS TO 15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID TO UPPER 40S.    
TUESDAY
 
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. COOLER. HIGHS IN  
THE LOWER TO MID 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 60 PERCENT. LOWS NEAR 40.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID TO UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS  
IN THE LOWER TO MID 40S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE LOWER TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE MID TO  
UPPER 40S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER TO MID 70S.  
 

 
 
MTZ006-231000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 30S TO LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S. SOUTHWEST WINDS TO  
15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER  
80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 80 PERCENT. COOLER. HIGHS IN THE MID 50S  
TO LOWER 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE MID 30S  
TO LOWER 40S.    
WEDNESDAY
 
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE UPPER  
50S TO MID 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE 60S TO LOWER 70S.  
 

 
 
MTZ007-231000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
WEST WINDS TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S. WEST WINDS TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S. WEST WINDS TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S. WEST WINDS TO  
15 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER  
80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN THE  
40S.    
TUESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE MID 30S  
TO LOWER 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE UPPER 30S TO MID 40S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE MID 60S TO LOWER 70S.  
 

 
 
MTZ043-231000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
20 PERCENT CHANCE OF RAIN EARLY IN THE EVENING. LOWS IN THE MID  
30S TO LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S. WEST WINDS TO  
15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER  
80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 40S  
TO LOWER 50S.    
TUESDAY
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. COOLER. HIGHS IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN THE UPPER  
30S TO MID 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS  
IN THE 40S.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE MID 60S TO LOWER 70S.  
 

 
 
IDZ009-231000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.  
SOUTHWEST WINDS TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.  
SOUTHWEST WINDS TO 15 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
40S TO LOWER 50S.    
TUESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. COOLER. HIGHS IN THE UPPER 50S TO MID  
60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 80 PERCENT. LOWS IN THE UPPER 30S TO MID  
40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 50S TO MID  
60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE 40S.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
40S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO LOWER 70S.  
 

 
 
IDZ010-231000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
206 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 30S TO  
LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
WEST WINDS TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S. WEST WINDS TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.  
SOUTHWEST WINDS TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S. SOUTHWEST WINDS TO  
15 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER  
80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
40S TO LOWER 50S.    
TUESDAY
 
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 80 PERCENT. HIGHS IN THE 60S.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE UPPER  
30S TO MID 40S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE UPPER 30S TO MID 40S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE MID 60S TO LOWER 70S.  
 

 
 
IDZ005-231000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
106 PM PDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS IN THE 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN  
THE MID 30S TO LOWER 40S.    
TUESDAY
 
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. COOLER. HIGHS IN THE  
50S.    
TUESDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE 30S  
TO LOWER 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 50S TO MID 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S.    
THURSDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
UPPER 30S TO MID 40S.    
FRIDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
IDZ006-231000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
106 PM PDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. AREAS OF FROST LATE IN THE NIGHT. LOWS  
34 TO 49.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 65 TO 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 37 TO 52.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 67 TO 82.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 54.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS 73 TO 88.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN  
THE 30S TO MID 40S.    
TUESDAY
 
RAIN LIKELY. CHANCE OF RAIN 80 PERCENT. COOLER. HIGHS  
IN THE 40S TO UPPER 50S.    
TUESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS  
31 TO 44.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE  
50S TO MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS  
34 TO 47.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE LOWER 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS 36 TO 51.    
FRIDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
IDZ007-231000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
106 PM PDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO MID 80S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
MONDAY NIGHT
 
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
COOLER. HIGHS IN THE 50S TO LOWER 60S.    
TUESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS IN  
THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE  
MID 50S TO UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 40S.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S TO MID 70S.  
 

 
 
IDZ008-231000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
106 PM PDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. NORTH  
WINDS TO 15 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO MID 80S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 76 TO 90. SOUTHWEST WINDS TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS 77 TO 91.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN  
THE 40S TO LOWER 50S.    
TUESDAY
 
RAIN LIKELY. CHANCE OF RAIN 80 PERCENT. COOLER. HIGHS  
IN THE 50S.    
TUESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS IN  
THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE MID 50S TO LOWER  
60S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 40S  
TO MID 50S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.  
 

 
 
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