186  
FPUS55 KMSO 010627  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1227 AM MDT TUE SEP 1 2026  
 
MTZ001-012200-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S TO LOWER 90S.    
TONIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS  
IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE 70S.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
AREAS OF FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.  
LOWS IN THE 40S.    
THURSDAY  
RAIN LIKELY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN 80 PERCENT. HIGHS IN THE 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S TO LOWER  
40S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
SUNDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 70S.  
 
 
 
MTZ002-012200-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE  
MID 70S TO LOWER 80S.    
TONIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS  
IN THE UPPER 40S TO MID 50S.    
WEDNESDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. HIGHS IN THE MID 60S TO LOWER 70S.  
SOUTHWEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
80 PERCENT. LOWS IN THE 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
THURSDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE 50S TO LOWER 60S.  
SOUTHWEST WINDS TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. 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 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT  
RAIN LIKELY. CHANCE OF RAIN 60 PERCENT. LOWS IN  
THE 40S TO LOWER 50S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S.  
 
 
 
MTZ003-012200-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE  
80S.    
TONIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS  
IN THE MID 40S TO LOWER 50S. SOUTHWEST WINDS TO 15 MPH.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 60S TO MID 70S.  
SOUTHWEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO MID  
40S.    
THURSDAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE 60S. SOUTH  
WINDS TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 30S TO LOWER 40S.    
FRIDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 70S.    
SUNDAY NIGHT  
RAIN LIKELY. CHANCE OF RAIN 60 PERCENT. LOWS IN  
THE 40S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
MTZ004-012200-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S TO LOWER 90S.    
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS  
IN THE UPPER 40S TO MID 50S.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. COOLER. HIGHS IN THE MID 60S TO LOWER  
70S.    
WEDNESDAY 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 40S.    
THURSDAY  
RAIN LIKELY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN 90 PERCENT. HIGHS IN THE 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S TO MID  
40S.    
SATURDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY  
MOSTLY 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 70S TO LOWER 80S.    
SUNDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE MID 40S TO  
LOWER 50S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
MTZ005-012200-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. A 50 PERCENT CHANCE OF AREAS OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 80S TO LOWER 90S.    
TONIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. CHANCE OF PRECIPITATION 70 PERCENT.  
LOWS IN THE MID TO UPPER 40S. SOUTH WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 45 MPH.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. COOLER. HIGHS NEAR 70.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS NEAR 40.    
THURSDAY  
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE  
MID TO UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
NEAR 70.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS NEAR 40.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE 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 40 PERCENT. LOWS IN  
THE LOWER TO MID 40S.    
SUNDAY  
MOSTLY 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 MID TO UPPER 70S.    
SUNDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE 40S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE LOWER 70S.  
 
 
 
MTZ006-012200-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY SUNNY IN THE MORNING, THEN SLIGHT CHANCE OF RAIN  
EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE UPPER  
70S TO MID 80S.    
TONIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. LOWS IN THE 40S. SOUTH WINDS TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
CHANCE OF PRECIPITATION 80 PERCENT. COOLER. HIGHS IN THE 60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
RAIN. LOWS IN THE UPPER 30S TO MID 40S. SOUTH WINDS TO 15 MPH.    
THURSDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE UPPER 50S TO MID 60S.  
SOUTHWEST WINDS TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
60S TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SUNDAY  
MOSTLY 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 UPPER 60S TO MID 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
LABOR DAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE MID 60S TO  
LOWER 70S.  
 
 
 
MTZ007-012200-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF AREAS OF RAIN LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S TO MID 80S.    
TONIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE 40S. SOUTH WINDS TO 15 MPH.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE MID 60S TO LOWER 70S.  
SOUTH WINDS 15 TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 30S TO LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
THURSDAY  
MOSTLY 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 50 PERCENT. HIGHS IN  
THE UPPER 50S TO MID 60S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 35 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
30S TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 60S TO MID 70S.    
SATURDAY 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  
30S TO MID 40S.    
SUNDAY  
MOSTLY 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 UPPER 60S TO MID 70S.    
SUNDAY NIGHT  
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT. LOWS IN THE 40S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
MTZ043-012200-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. AREAS  
OF FOG AFTER MIDNIGHT. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A 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.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. AREAS OF FOG AFTER  
MIDNIGHT. LOWS IN THE MID 30S TO LOWER 40S.    
THURSDAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. AREAS OF FOG IN THE MORNING. CHANCE OF RAIN  
60 PERCENT. HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S TO LOWER  
40S.    
SATURDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
MORNING. 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 40 PERCENT. LOWS IN  
THE UPPER 30S TO MID 40S.    
SUNDAY  
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 UPPER 60S TO MID 70S.    
SUNDAY NIGHT  
RAIN LIKELY. CHANCE OF RAIN 60 PERCENT. LOWS IN  
THE 40S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S TO LOWER 70S.  
 
 
 
IDZ009-012200-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
AREAS OF RAIN EARLY IN THE AFTERNOON. RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 70S TO MID 80S.    
TONIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. LOWS IN THE UPPER 40S TO MID 50S.    
WEDNESDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE 60S TO LOWER 70S. SOUTHWEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S. SOUTHWEST WINDS  
TO 15 MPH.    
THURSDAY  
MOSTLY 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 50 PERCENT. HIGHS IN  
THE UPPER 50S TO MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S TO LOWER  
50S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S TO MID 50S.    
SUNDAY  
MOSTLY 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 70S.    
SUNDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY  
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE UPPER 40S  
TO MID 50S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
IDZ010-012200-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1227 AM MDT TUE SEP 1 2026  
   
TODAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S TO LOWER 80S. SOUTH WINDS TO 15 MPH.    
TONIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. LOWS IN THE  
40S TO LOWER 50S. SOUTHEAST WINDS TO 15 MPH.    
WEDNESDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE 60S. SOUTH WINDS 15 TO 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE 40S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY 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 50 PERCENT. HIGHS IN  
THE UPPER 50S TO MID 60S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
TO AROUND 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
FRIDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 40S TO LOWER 50S.    
SUNDAY  
MOSTLY 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 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
LABOR DAY  
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 60S TO LOWER 70S.  
 
 
 
IDZ005-012200-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1127 PM PDT MON AUG 31 2026  
   
TODAY  
MOSTLY CLOUDY. PATCHY SMOKE EARLY IN THE MORNING. A  
20 PERCENT CHANCE OF RAIN LATE IN THE AFTERNOON. HIGHS IN THE  
80S. SOUTH WINDS TO 15 MPH.    
TONIGHT  
RAIN LIKELY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.  
CHANCE OF RAIN 60 PERCENT. LOWS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. COOLER. HIGHS IN THE 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. CHANCE OF RAIN 80 PERCENT. LOWS IN THE 30S.    
THURSDAY  
RAIN 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  
UPPER 50S TO MID 60S.    
THURSDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE UPPER  
20S TO MID 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 30S.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 30S TO LOWER 40S.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
IDZ006-012200-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1127 PM PDT MON AUG 31 2026  
   
TODAY  
MOSTLY CLOUDY. AREAS OF FROST AND PATCHY SMOKE EARLY IN  
THE MORNING. AREAS OF RAIN EARLY IN THE AFTERNOON. CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 75 TO 90.  
SOUTHEAST WINDS TO 15 MPH IN THE MORNING.    
TONIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 60 PERCENT. LOWS 37 TO 52. SOUTHEAST WINDS TO  
15 MPH.    
WEDNESDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. HIGHS 56 TO 71.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN. PATCHY FOG AFTER MIDNIGHT. LOWS 34 TO 49.    
THURSDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION 90 PERCENT.  
HIGHS 51 TO 66.    
THURSDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS 29 TO 44.    
FRIDAY  
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 56 TO  
71.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 31 TO 46.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 62 TO 77.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 34 TO 49.    
SUNDAY  
MOSTLY 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 64 TO  
79.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 36 TO 51.    
LABOR DAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS 59 TO 74.  
 
 
 
IDZ007-012200-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1127 PM PDT MON AUG 31 2026  
   
TODAY  
MOSTLY CLOUDY. PATCHY SMOKE IN THE MORNING. SLIGHT  
CHANCE OF RAIN EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS IN THE 80S TO LOWER 90S.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF PRECIPITATION  
50 PERCENT. LOWS IN THE UPPER 40S TO MID 50S. SOUTH WINDS TO  
15 MPH WITH GUSTS TO AROUND 25 MPH MAINLY SOUTH OF HIGHWAY 12.    
WEDNESDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
CHANCE OF PRECIPITATION 70 PERCENT. COOLER. HIGHS IN THE MID 60S  
TO LOWER 70S.    
WEDNESDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT. LOWS IN THE MID  
40S TO LOWER 50S.    
THURSDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
CHANCE OF PRECIPITATION 90 PERCENT. HIGHS IN THE UPPER 50S TO  
LOWER 70S.    
THURSDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 60S TO MID 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE 60S TO UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 40S TO LOWER 50S.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 70S TO LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S TO UPPER 70S.  
 
 
 
IDZ008-012200-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1127 PM PDT MON AUG 31 2026  
   
TODAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE 80S TO LOWER 90S. SOUTH WINDS TO 15 MPH  
IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN THE 50S.  
EAST WINDS TO 15 MPH.    
WEDNESDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE 60S TO MID 70S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN RAIN LIKELY  
AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT. LOWS IN THE UPPER 40S  
TO MID 50S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.   
THURSDAY  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
CHANCE OF PRECIPITATION 90 PERCENT. HIGHS 58 TO 71. SOUTH WINDS  
TO 15 MPH.    
THURSDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE MID  
40S TO LOWER 50S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 60S TO MID 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S TO LOWER  
50S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 40S TO MID 50S.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 70S TO MID 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE 50S.    
LABOR DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 60S TO LOWER 80S.  
 
 
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