905  
FPUS55 KMSO 040622  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1222 AM MDT TUE AUG 4 2026  
 
MTZ001-042200-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
PARTLY CLOUDY. HIGHS IN THE 80S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S.    
THURSDAY  
SUNNY, HOT. HIGHS IN THE 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
FRIDAY  
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
MTZ002-042200-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
FRIDAY  
SUNNY. HIGHS IN THE 80S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
MTZ003-042200-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE MORNING. HIGHS  
IN THE MID 70S TO LOWER 80S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
FRIDAY  
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.  
 
 
 
MTZ004-042200-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON. HIGHS  
IN THE UPPER 70S TO MID 80S.    
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE  
MID 40S TO LOWER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
FRIDAY  
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.  
 
 
 
MTZ005-042200-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON, THEN  
AREAS OF SMOKE LATE IN THE AFTERNOON. HIGHS NEAR 80.    
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE MID 40S TO  
LOWER 50S.    
WEDNESDAY  
SUNNY. PATCHY SMOKE. HIGHS IN THE MID TO UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
FRIDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS NEAR 90.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS NEAR 90.  
 
 
 
MTZ006-042200-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS IN THE 70S.    
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE 40S.    
WEDNESDAY  
SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 70S TO MID  
80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING.  
LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.  
 
 
 
MTZ007-042200-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE 70S.    
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE 40S.    
WEDNESDAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE  
MID 70S TO LOWER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE 40S.    
THURSDAY  
SUNNY. HIGHS IN THE 80S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.  
 
 
 
MTZ043-042200-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON. HIGHS  
IN THE 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE  
UPPER 70S TO MID 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.  
 
 
 
IDZ009-042200-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 70S TO LOWER  
80S.    
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE UPPER 40S TO  
MID 50S.    
WEDNESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY  
SMOKE IN THE AFTERNOON. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN  
THE 50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY  
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
IDZ010-042200-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1222 AM MDT TUE AUG 4 2026  
   
TODAY  
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 70S TO  
LOWER 80S. NORTHWEST WINDS TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE MID 40S TO LOWER 50S.  
NORTHWEST WINDS TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING.  
LOWS IN THE UPPER 40S TO MID 50S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
IDZ005-042200-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1122 PM PDT MON AUG 3 2026  
   
TODAY  
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 70S TO  
LOWER 80S.    
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE 40S.    
WEDNESDAY  
SUNNY. PATCHY SMOKE. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
 
IDZ006-042200-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1122 PM PDT MON AUG 3 2026  
   
TODAY  
SUNNY. AREAS OF SMOKE. HIGHS 70 TO 85.    
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS 39 TO 54.    
WEDNESDAY  
SUNNY. PATCHY SMOKE. HIGHS 76 TO 91.    
WEDNESDAY NIGHT  
CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 43 TO  
58.    
THURSDAY  
SUNNY. HIGHS 82 TO 97.    
THURSDAY NIGHT  
CLEAR. LOWS 48 TO 63.    
FRIDAY  
SUNNY. HIGHS 82 TO 97.    
FRIDAY NIGHT  
CLEAR. LOWS 47 TO 62.    
SATURDAY  
SUNNY. HIGHS 78 TO 92.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 62.    
SUNDAY  
MOSTLY SUNNY. HIGHS 75 TO 89.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 59.    
MONDAY  
MOSTLY SUNNY. HIGHS 75 TO 88.  
 
 
 
IDZ007-042200-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1122 PM PDT MON AUG 3 2026  
   
TODAY  
SUNNY. AREAS OF SMOKE. HIGHS 77 TO 90.    
TONIGHT  
CLEAR. AREAS OF SMOKE IN THE EVENING, THEN PATCHY  
SMOKE AFTER MIDNIGHT. LOWS IN THE UPPER 40S TO MID 50S.    
WEDNESDAY  
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 80S TO MID  
90S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE 50S TO LOWER 60S.    
THURSDAY  
SUNNY, HOT. HIGHS UPPER 80S TO 101.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
SUNNY. HIGHS UPPER 80S TO 100.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
SUNNY. HIGHS IN THE 80S TO MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.   
SUNDAY  
SUNNY. HIGHS IN THE 80S TO LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.  
 
 
 
IDZ008-042200-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1122 PM PDT MON AUG 3 2026  
   
TODAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE 80S TO LOWER 90S.    
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE 50S TO LOWER  
60S.    
WEDNESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY  
SMOKE IN THE AFTERNOON. HOT. HIGHS IN THE 80S TO UPPER 90S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING.  
LOWS IN THE UPPER 50S TO MID 60S. EAST WINDS TO 15 MPH.    
THURSDAY  
SUNNY, HOT. HIGHS 94 TO 106.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE 60S.    
FRIDAY  
SUNNY. HIGHS 93 TO 105.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE 60S.    
SATURDAY  
SUNNY. HIGHS 90 TO 102.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO UPPER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID 60S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE 80S TO MID 90S.  
 
 
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