763  
FPUS55 KMSO 151823  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 PM MDT SAT AUG 15 2026  
 
MTZ001-161000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING.  
LOWS IN THE MID 40S TO LOWER 50S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE 80S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
TUESDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 80S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S TO MID 50S.    
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 80S.  
 
 
 
MTZ002-161000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS IN  
THE MID 40S TO LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE 70S.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S TO MID  
70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN  
THE 50S.    
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 70S.  
 
 
 
MTZ003-161000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY SMOKE EARLY IN THE EVENING. PATCHY FOG LATE IN THE NIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE MID 40S  
TO LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A 20 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS IN THE UPPER 70S TO  
MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S TO MID 50S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S TO MID  
80S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 40S TO LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 40S TO MID 50S.    
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 UPPER 70S TO MID  
80S.  
 
 
 
MTZ004-161000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
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 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER 40S TO  
MID 50S.    
SUNDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS IN  
THE 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE  
UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE 80S.    
MONDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS IN THE 50S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S TO MID  
80S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. CHANCE OF RAIN SHOWERS. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS IN THE 50S.    
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 80S.  
 
 
 
MTZ005-161000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. PARTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 60 PERCENT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS. LOWS IN THE MID 40S TO LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE LOWER TO MID 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS NEAR  
50.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 80S.    
MONDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS NEAR 50.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS NEAR 90.    
FRIDAY 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  
IN THE LOWER TO MID 50S.    
SATURDAY  
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 30 PERCENT. HIGHS IN  
THE LOWER TO MID 80S.  
 
 
 
MTZ006-161000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE 40S.    
SUNDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE  
MID 40S TO LOWER 50S.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE MID 70S TO LOWER 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. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY  
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 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S TO MID  
80S.    
FRIDAY 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 UPPER 40S TO MID 50S.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
MTZ007-161000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING.  
PARTLY CLOUDY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE 40S.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE  
40S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE 70S TO LOWER 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 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE 40S TO LOWER  
50S.    
TUESDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE 40S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
FRIDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S TO MID  
80S.    
FRIDAY 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  
MID 40S TO LOWER 50S.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
MTZ043-161000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
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. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE MID 40S TO  
LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
40S TO LOWER 50S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER 40S TO MID 50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS IN THE UPPER  
40S TO MID 50S.    
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 70S TO LOWER  
80S.  
 
 
 
IDZ009-161000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH AREAS OF RAIN LATE IN THE EVENING. PARTLY CLOUDY  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER 40S TO  
MID 50S.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 50S.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 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 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE 50S.    
TUESDAY  
PARTLY CLOUDY. 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.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 50S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.   
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 80S.    
FRIDAY 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  
MID 50S TO LOWER 60S.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
 
IDZ010-161000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 PM MDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH AREAS OF RAIN LATE IN THE EVENING. MOSTLY CLEAR AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS IN THE 40S TO LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS IN THE MID 70S TO LOWER 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 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE MID 40S TO  
LOWER 50S.    
TUESDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS IN THE 70S.    
TUESDAY 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.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID  
50S.    
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 80S.    
FRIDAY 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  
50S.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
 
IDZ005-161000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 AM PDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. PATCHY FOG LATE IN THE NIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. LOWS IN THE 40S.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A 20 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS IN THE 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE  
40S TO LOWER 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE 80S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
20 PERCENT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN  
THE 40S TO LOWER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. 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 UPPER 70S TO MID  
80S.  
 
 
 
IDZ006-161000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 AM PDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS 39 TO 54.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. HIGHS 74 TO 89.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 42 TO 57.    
MONDAY  
PARTLY CLOUDY. HIGHS 75 TO 90.    
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. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS 42 TO 57.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 87.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 55.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 73 TO 88.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 56.    
THURSDAY  
MOSTLY SUNNY. HIGHS 76 TO 90.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 59.    
FRIDAY  
PARTLY CLOUDY. HIGHS 78 TO 93.    
FRIDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 45 TO 60.    
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 72 TO 87.  
 
 
 
IDZ007-161000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 AM PDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS 80 TO 93.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS IN THE MID 50S TO LOWER 60S.    
MONDAY  
PARTLY CLOUDY. HIGHS 81 TO 94.    
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. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. LOWS IN THE MID 50S TO LOWER 60S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S TO MID 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.   
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE 80S TO MID 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 50S TO LOWER 60S.    
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 UPPER 70S TO  
LOWER 90S.  
 
 
 
IDZ008-161000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 AM PDT SAT AUG 15 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE MID 50S TO  
LOWER 60S.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER 80S TO MID 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 50S TO MID 60S.    
MONDAY  
PARTLY CLOUDY. HIGHS 81 TO 94.    
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 30 PERCENT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. LOWS IN THE UPPER 50S TO MID 60S.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 80S TO LOWER 90S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S TO LOWER 60S.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S TO MID 90S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S TO MID  
60S.    
THURSDAY  
MOSTLY SUNNY. HIGHS 84 TO 97.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID 60S.   
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE 80S TO UPPER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S TO MID 60S.    
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 LOWER 80S TO MID  
90S.  
 
 
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