247  
FPUS55 KMSO 171823  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 PM MDT FRI APR 17 2026  
 
MTZ001-181000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. PATCHY FOG LATE IN THE NIGHT. LOWS IN THE 20S TO LOWER  
30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.   
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS  
IN THE UPPER 30S TO MID 40S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 50S TO LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE 30S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
MTZ002-181000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW EARLY  
IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE 20S. SOUTHWEST WINDS TO 15 MPH IN THE  
EVENING.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S TO LOWER 50S.  
SOUTHWEST WINDS TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.  
SOUTH WINDS TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S TO LOWER 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE 60S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE MID 50S TO LOWER  
60S.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF  
PRECIPITATION 80 PERCENT. LOWS IN THE 30S.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 40S TO LOWER 50S.  
 

 
 
MTZ003-181000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
IN THE 20S TO LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.   
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE UPPER 50S TO MID  
60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS  
IN THE MID 30S TO LOWER 40S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 50S.  
 

 
 
MTZ004-181000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING.  
PATCHY FOG LATE IN THE NIGHT. LOWS IN THE 20S. WEST WINDS TO  
15 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.   
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 70 PERCENT. COOLER. HIGHS IN THE  
MID 50S TO LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS  
IN THE MID 30S TO LOWER 40S.    
THURSDAY
 
A CHANCE OF RAIN. SNOW LIKELY IN THE MORNING, THEN A  
CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. A CHANCE OF SNOW. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 50S.  
 

 
 
MTZ005-181000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S. NORTHWEST  
WINDS TO 15 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS NEAR 60.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS NEAR 70.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS NEAR 40.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER TO  
MID 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. COOLER. HIGHS IN THE  
LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 60 PERCENT. LOWS  
NEAR 40.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE LOWER TO MID 30S.    
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE MORNING. HIGHS IN THE MID 50S.  
 

 
 
MTZ006-181000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 16 TO 23. WEST WINDS TO 15 MPH IN  
THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S.   
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
WEDNESDAY
 
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
AND SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE 50S.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE 30S.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.  
 

 
 
MTZ007-181000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN  
THE EVENING. LOWS 16 TO 23. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 50S. SOUTHWEST WINDS TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S.  
SOUTHWEST WINDS TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S TO MID 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 30S TO LOWER 40S. SOUTHWEST WINDS TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 30S TO LOWER 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE MID 50S TO  
LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS  
IN THE 30S.    
THURSDAY
 
SNOW LIKELY. RAIN LIKELY IN THE MORNING, THEN A  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.  
 

 
 
MTZ043-181000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
30 PERCENT CHANCE OF AREAS OF SNOW EARLY IN THE EVENING. PATCHY  
FOG LATE IN THE NIGHT. LOWS 18 TO 25. NORTHWEST WINDS TO 15 MPH  
IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S.   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S TO MID 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE MID 50S TO  
LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS  
IN THE 30S TO LOWER 40S.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.  
 

 
 
IDZ009-181000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE 20S. WEST WINDS TO 15 MPH IN  
THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE 50S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.   
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE 40S.   
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. CHANCE OF RAIN 70 PERCENT. COOLER. HIGHS IN THE  
50S TO LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
60 PERCENT. LOWS IN THE MID 30S TO LOWER 40S.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S.  
 

 
 
IDZ010-181000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 PM MDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 17 TO 24. NORTHWEST WINDS TO  
15 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO MID 50S.  
SOUTH WINDS TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S.  
SOUTH WINDS TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S  
TO MID 40S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 50S TO LOWER 60S.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN AND SNOW LIKELY. CHANCE OF  
PRECIPITATION 70 PERCENT. LOWS IN THE 30S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A  
CHANCE OF SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE  
MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S.  
 

 
 
IDZ005-181000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 AM PDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE 20S.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID  
30S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN 80 PERCENT. COOLER.  
HIGHS IN THE 50S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS  
IN THE 30S TO LOWER 40S.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE UPPER 40S  
TO MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. SLIGHT  
CHANCE OF SNOW IN THE MORNING. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 50S TO LOWER 60S.  
 

 
 
IDZ006-181000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 AM PDT FRI APR 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 17 TO  
30.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S TO LOWER 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S TO UPPER 30S.   
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 30S TO MID 40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE 60S TO MID 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 49.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S TO MID 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE 30S TO UPPER 40S.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN 80 PERCENT. COOLER.  
HIGHS IN THE MID 40S TO UPPER 50S.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LOWS  
IN THE 30S TO LOWER 40S.    
THURSDAY
 
RAIN LIKELY. SNOW LIKELY IN THE MORNING. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,  
THEN A CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE 20S TO UPPER 30S.   
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A CHANCE OF  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS IN THE MID 40S TO  
UPPER 50S.  
 

 
 
IDZ007-181000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 AM PDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER  
40S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 70S.    
TUESDAY 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. LOWS IN  
THE MID 40S TO LOWER 50S.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN 80 PERCENT. COOLER.  
HIGHS IN THE MID 50S TO LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. 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 60 PERCENT. HIGHS IN THE UPPER 40S  
TO MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. SLIGHT  
CHANCE OF SNOW IN THE MORNING. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
IDZ008-181000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 AM PDT FRI APR 17 2026  
   
TONIGHT
 
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 30S. SOUTHWEST WINDS TO 15 MPH IN THE  
EVENING.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S TO UPPER 60S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S TO UPPER 70S. SOUTH  
WINDS TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S TO MID 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 70S TO LOWER 80S.    
TUESDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE MID  
40S TO LOWER 50S.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN 80 PERCENT. COOLER.  
HIGHS IN THE 50S TO LOWER 60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT. 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 60 PERCENT. HIGHS IN THE 40S TO  
UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. SLIGHT  
CHANCE OF SNOW IN THE MORNING. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 50S TO MID 60S.  
 

 
 
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