029  
FPUS55 KMSO 311823  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 PM MDT SUN MAY 31 2026  
 
MTZ001-011000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
RAIN LIKELY. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN  
NEAR 100 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
MONDAY
 
RAIN LIKELY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
NEAR 100 PERCENT. HIGHS IN THE 50S TO LOWER 60S.    
MONDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY  
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN  
90 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
RAIN LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF RAIN  
IN THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
60 PERCENT. HIGHS IN THE 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE 40S.    
THURSDAY
 
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 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S.  
 

 
 
MTZ002-011000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
RAIN LIKELY. PATCHY FOG LATE IN THE EVENING. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF RAIN NEAR 100 PERCENT. LOWS IN THE  
MID 30S TO LOWER 40S.    
MONDAY
 
RAIN LIKELY. SNOW LIKELY IN THE MORNING. PATCHY FOG IN  
THE MORNING. CHANCE OF PRECIPITATION NEAR 100 PERCENT. NO SNOW  
ACCUMULATION. HIGHS IN THE MID 40S TO LOWER 50S.    
MONDAY NIGHT
 
SNOW LIKELY. RAIN LIKELY IN THE EVENING, THEN A  
CHANCE OF RAIN AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT. NO SNOW ACCUMULATION. LOWS IN  
THE MID 30S TO LOWER 40S.    
TUESDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN IN THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE 50S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO  
MID 40S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 40S.    
THURSDAY
 
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 60S TO LOWER  
70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.    
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY
 
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 LOWER 60S.  
 

 
 
MTZ003-011000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
RAIN LIKELY. PATCHY FOG IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN NEAR 100 PERCENT. LOWS IN THE UPPER 30S  
TO MID 40S.    
MONDAY
 
RAIN LIKELY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
90 PERCENT. HIGHS IN THE 50S.    
MONDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY  
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN  
70 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 30S  
TO MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.  
LOWS IN THE 40S.    
THURSDAY
 
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 60S TO MID  
70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
60S.  
 

 
 
MTZ004-011000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
AREAS OF RAIN IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.  
LOWS IN THE UPPER 30S TO MID 40S.    
MONDAY
 
RAIN LIKELY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
70 PERCENT. HIGHS IN THE 50S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 30S TO LOWER  
40S.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. PATCHY  
FOG IN THE MORNING. HIGHS IN THE 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.  
LOWS IN THE 40S.    
THURSDAY
 
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 MID 60S TO LOWER  
70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
UPPER 50S TO MID 60S.  
 

 
 
MTZ005-011000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
RAIN LIKELY IN THE EVENING, THEN AREAS OF RAIN AFTER  
MIDNIGHT. PATCHY FOG LATE IN THE NIGHT. CHANCE OF RAIN  
70 PERCENT. LOWS NEAR 40.    
MONDAY
 
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS NEAR 40.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. PATCHY FOG IN THE MORNING. HIGHS IN THE 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS NEAR 40.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.  
LOWS IN THE 40S.    
THURSDAY
 
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 LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE  
LOWER TO MID 40S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS NEAR 70.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER TO MID 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
MID TO UPPER 60S.  
 

 
 
MTZ006-011000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF AREAS OF  
RAIN. PATCHY FOG LATE IN THE NIGHT. LOWS IN THE 30S.    
MONDAY
 
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. PATCHY FOG IN THE MORNING. CHANCE  
OF PRECIPITATION 50 PERCENT. HIGHS IN THE 50S TO LOWER 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE 30S TO LOWER 40S.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 30S TO LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.  
LOWS IN THE UPPER 30S TO MID 40S.    
THURSDAY
 
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 TO LOWER  
70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID  
30S TO LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 20 PERCENT. HIGHS IN THE MID 60S TO LOWER  
70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
UPPER 50S TO MID 60S.  
 

 
 
MTZ007-011000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
RAIN LIKELY IN THE EVENING, THEN AREAS OF RAIN AFTER  
MIDNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. CHANCE OF  
RAIN 70 PERCENT. LOWS IN THE 30S.    
MONDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. AREAS OF FOG IN  
THE MORNING. CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE  
50S. WEST WINDS TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE 30S.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. PATCHY  
FOG IN THE MORNING. HIGHS IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
THURSDAY
 
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 60S TO LOWER  
70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID  
30S TO LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S TO MID  
70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY 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.    
SATURDAY 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 30 PERCENT. LOWS IN  
THE MID 30S TO LOWER 40S.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE 60S.  
 

 
 
MTZ043-011000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
RAIN LIKELY IN THE EVENING, THEN AREAS OF RAIN AFTER  
MIDNIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. CHANCE OF  
RAIN 90 PERCENT. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
RAIN LIKELY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN 70 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 30S TO LOWER  
40S.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. PATCHY  
FOG IN THE MORNING. HIGHS IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 30S TO  
LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
THURSDAY
 
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  
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  
UPPER 30S TO MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
UPPER 50S TO MID 60S.  
 

 
 
IDZ009-011000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
PARTLY 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 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 40S TO LOWER 50S.    
THURSDAY
 
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 MID 60S TO LOWER  
70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
60S.  
 

 
 
IDZ010-011000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 PM MDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 30S. NORTH WINDS TO 15 MPH IN THE EVENING.    
MONDAY
 
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  
UPPER 50S TO MID 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
30S TO LOWER 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE UPPER 30S TO MID 40S. NORTH WINDS TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE 40S.    
THURSDAY
 
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 UPPER 60S TO MID  
70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE UPPER 30S TO MID 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
SUNDAY
 
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 40 PERCENT. HIGHS IN THE  
60S TO LOWER 70S.  
 

 
 
IDZ005-011000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 AM PDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
MID 30S TO LOWER 40S.    
MONDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A 20 PERCENT  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 30S TO LOWER  
40S.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 30S TO LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF RAIN  
SHOWERS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN THE UPPER  
30S TO MID 40S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 50S TO MID 60S.  
 

 
 
IDZ006-011000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 AM PDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG  
LATE IN THE NIGHT. LOWS 33 TO 48.    
MONDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A 20 PERCENT  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 53 TO 67.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS 33 TO 48.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 57 TO  
72.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
34 TO 49.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 64 TO  
79.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF RAIN  
SHOWERS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 38 TO 53.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS 56 TO 71.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS 35 TO 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 62 TO 77.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 51.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 68.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 33 TO 47.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
50 TO 64.  
 

 
 
IDZ007-011000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 AM PDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE 40S.    
MONDAY
 
MOSTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S TO UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
WEDNESDAY 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 UPPER 40S TO MID 50S.    
THURSDAY
 
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 60S TO MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 50S TO UPPER 60S.  
 

 
 
IDZ008-011000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 AM PDT SUN MAY 31 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE 40S. NORTH WINDS TO 15 MPH IN THE  
EVENING.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S. NORTH  
WINDS TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.  
NORTH WINDS TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 73 TO 86.    
WEDNESDAY 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 50S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
FRIDAY
 
MOSTLY SUNNY. HIGHS 73 TO 86.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO LOWER 70S.  
 

 
 
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