577  
FPUS55 KMSO 181823  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1222 PM MDT FRI SEP 18 2026  
 
MTZ001-191000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
MTZ002-191000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
MTZ003-191000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG LATE IN THE NIGHT. LOWS IN  
THE MID 40S TO LOWER 50S.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
MTZ004-191000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN THE MID 40S TO LOWER  
50S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
SUNDAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 70S  
TO LOWER 80S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
MTZ005-191000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN  
THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN  
SHOWERS LIKELY LATE IN THE NIGHT. PATCHY FOG AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 90 PERCENT. LOWS NEAR 50.    
SATURDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. AREAS OF  
FOG IN THE MORNING. CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN  
THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
MONDAY
 
SUNNY. HIGHS NEAR 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.  
 

 
 
MTZ006-191000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
UNTIL EARLY MORNING, THEN RAIN SHOWERS LIKELY LATE IN THE NIGHT.  
PATCHY FOG IN THE LATE EVENING AND EARLY MORNING. AREAS OF FOG  
LATE IN THE NIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. LOWS  
IN THE 40S.    
SATURDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION 90 PERCENT.  
HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY  
FOG THROUGH THE NIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
MTZ007-191000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
RAIN SHOWERS LIKELY. CHANCE OF THUNDERSTORMS. PATCHY  
FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.  
LOWS IN THE 40S.    
SATURDAY
 
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
AREAS OF FOG IN THE MORNING. CHANCE OF PRECIPITATION 90 PERCENT.  
HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY  
FOG AFTER MIDNIGHT. LOWS IN THE MID 30S TO LOWER 40S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
MTZ043-191000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
CLOUDY WITH A CHANCE OF RAIN SHOWERS. CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. AREAS OF  
FOG LATE IN THE NIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 40S TO LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. AREAS OF FOG IN THE MORNING. HIGHS IN THE 60S TO LOWER  
70S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE 40S.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S TO MID 70S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE 40S.    
MONDAY
 
SUNNY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
IDZ009-191000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. LOWS IN THE  
MID 40S TO LOWER 50S.    
SATURDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. HIGHS IN THE MID  
50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 40S TO LOWER 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
IDZ010-191000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1222 PM MDT FRI SEP 18 2026  
   
TONIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
UNTIL EARLY MORNING, THEN RAIN SHOWERS LIKELY LATE IN THE NIGHT.  
PATCHY FOG LATE IN THE NIGHT. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. LOWS IN THE 40S TO LOWER 50S.    
SATURDAY
 
RAIN SHOWERS LIKELY 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  
70 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE  
40S.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS IN  
THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
IDZ005-191000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1122 AM PDT FRI SEP 18 2026  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
UNTIL EARLY MORNING. PATCHY FOG LATE IN THE EVENING. AREAS OF FOG  
AFTER MIDNIGHT. LOWS IN THE 40S.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG THROUGH THE NIGHT.  
LOWS IN THE 40S.    
SUNDAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE 70S TO  
LOWER 80S.    
SUNDAY NIGHT
 
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
40S.    
MONDAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 70S  
TO LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID  
40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
IDZ006-191000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1122 AM PDT FRI SEP 18 2026  
   
TONIGHT
 
RAIN SHOWERS LIKELY UNTIL EARLY MORNING. SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS  
LATE IN THE NIGHT. PATCHY FOG LATE IN THE EVENING. AREAS OF FOG  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. LOWS 40 TO  
53.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
AREAS OF FOG IN THE MORNING. CHANCE OF PRECIPITATION 50 PERCENT.  
HIGHS 60 TO 75.    
SATURDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 38 TO 52.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 65 TO  
80.    
SUNDAY NIGHT
 
CLEAR. LOWS 39 TO 53.    
MONDAY
 
SUNNY. HIGHS 68 TO 83.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 54.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 66 TO 81.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 53.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 64 TO 78.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 53.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 69 TO 84.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 54.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 64 TO 78.  
 

 
 
IDZ007-191000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1122 AM PDT FRI SEP 18 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 66 TO 79.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S TO MID 80S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO MID 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID  
50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
IDZ008-191000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1122 AM PDT FRI SEP 18 2026  
   
TONIGHT
 
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN SHOWERS LIKELY IN  
THE LATE EVENING AND EARLY MORNING. CHANCE OF RAIN SHOWERS LATE  
IN THE NIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE  
50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE 60S TO UPPER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY
 
SUNNY. HIGHS 74 TO 87.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO MID 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO LOWER 90S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S TO LOWER  
60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S TO MID 80S.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page