872  
FPUS55 KMSO 172006  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
206 PM MDT THU SEP 17 2026  
 
MTZ001-181000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
MTZ002-181000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE EVENING. LOWS IN  
THE MID 40S TO LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 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
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S.  
 

 
 
MTZ003-181000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. A  
30 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE EVENING. LOWS IN  
THE MID 40S TO LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 40S TO LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
SUNDAY NIGHT
 
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 UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
MTZ004-181000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING.  
PARTLY CLOUDY AFTER MIDNIGHT. AREAS OF FOG LATE IN THE NIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE MID 40S TO LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. CHANCE OF  
RAIN SHOWERS. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS IN THE 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.   
SUNDAY
 
MOSTLY 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
 
MOSTLY 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 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
MTZ005-181000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY FOG LATE IN THE NIGHT. LOWS IN THE MID 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS NEAR 50.    
SATURDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF 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. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
MID TO UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
MID TO UPPER 70S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID TO UPPER 40S.    
MONDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
MTZ006-181000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING. PARTLY CLOUDY  
AFTER MIDNIGHT. PATCHY FOG LATE IN THE NIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE 40S. SOUTH WINDS TO 15 MPH  
IN THE EVENING.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. PATCHY FOG  
IN THE MORNING. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY NIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS  
LIKELY. PATCHY FOG IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 90 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.  
AREAS OF FOG IN THE MORNING. CHANCE OF PRECIPITATION 90 PERCENT.  
HIGHS IN THE 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 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
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
MTZ007-181000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS LATE IN THE EVENING. PARTLY CLOUDY AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT. LOWS IN THE 40S. SOUTH WINDS TO 15 MPH IN THE  
EVENING.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. AREAS OF  
FOG IN THE MORNING. CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE 60S TO LOWER  
70S. NORTH WINDS TO 15 MPH.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. AREAS OF FOG AFTER MIDNIGHT. 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.  
AREAS OF FOG IN THE MORNING. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF 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
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
MTZ043-181000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF RAIN SHOWERS LATE IN THE EVENING. PARTLY  
CLOUDY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG  
LATE IN THE NIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN  
THE MID 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. 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.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
CHANCE OF THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN THE MID 40S  
TO LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. AREAS OF  
FOG IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
AREAS OF 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 UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
IDZ009-181000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING  
THEN BECOMING MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN THE UPPER  
40S TO MID 50S.    
FRIDAY
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
CHANCE OF PRECIPITATION 90 PERCENT. HIGHS IN THE 60S.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY. CHANCE OF THUNDERSTORMS.  
CHANCE OF PRECIPITATION 90 PERCENT. LOWS IN THE UPPER 40S TO MID  
50S.    
SATURDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. HIGHS IN THE MID 50S TO LOWER  
60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 40S TO LOWER 50S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
IDZ010-181000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
206 PM MDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. CHANCE OF  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN  
THE MID 40S TO LOWER 50S. SOUTH WINDS 15 TO 20 MPH IN THE  
EVENING.    
FRIDAY
 
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 60S. SOUTHWEST WINDS TO 15 MPH.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. CHANCE OF PRECIPITATION 90 PERCENT. LOWS IN THE  
MID 40S TO LOWER 50S.    
SATURDAY
 
RAIN SHOWERS LIKELY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 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 UPPER 60S TO MID 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. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
IDZ005-181000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
106 PM PDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG LATE IN THE  
NIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
FRIDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS IN  
THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN  
AREAS OF FOG AFTER MIDNIGHT. A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS IN THE 40S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER 30S  
TO MID 40S.    
SUNDAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE 70S TO  
LOWER 80S.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE 40S.    
MONDAY
 
SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.  
 

 
 
IDZ006-181000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
106 PM PDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS LATE IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG LATE IN THE NIGHT. CHANCE  
OF PRECIPITATION 50 PERCENT. LOWS 39 TO 52.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A  
40 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 58 TO 73.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
PATCHY FOG IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF PRECIPITATION  
50 PERCENT. LOWS 39 TO 53.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. AREAS OF FOG IN THE MORNING. HIGHS 59 TO 74.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT. LOWS 38 TO 51.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 65 TO  
80.    
SUNDAY NIGHT
 
CLEAR. LOWS 39 TO 54.    
MONDAY
 
MOSTLY SUNNY. HIGHS 67 TO 81.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 54.    
TUESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 63 TO 77.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 51.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 60 TO 74.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 37 TO 51.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 65 TO 79.  
 

 
 
IDZ007-181000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
106 PM PDT THU SEP 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
EVENING. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 78.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 66 TO 80.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY
 
SUNNY. HIGHS 72 TO 85.    
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 UPPER 40S TO MID 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO UPPER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
IDZ008-181000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
106 PM PDT THU SEP 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY
 
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 UPPER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE 50S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 66 TO 79.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S TO MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S TO MID 80S.  
 

 
 
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