774  
FPUS55 KMSO 200624  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 AM MDT MON APR 20 2026  
 
MTZ001-202200-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 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 90 PERCENT. COOLER. HIGHS IN THE MID 50S TO LOWER  
60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 PERCENT. LOWS  
IN THE MID 30S TO LOWER 40S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 20S TO MID 30S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
MTZ002-202200-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
IN THE MID 60S TO LOWER 70S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTH WINDS TO  
15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 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 NEAR 100 PERCENT. COOLER. HIGHS IN THE  
50S. NORTH WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.   
THURSDAY
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 40S.  
 

 
 
MTZ003-202200-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE LATE MORNING  
AND EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS IN THE  
70S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE 40S.    
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. COOLER. HIGHS IN THE UPPER 50S TO MID  
60S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 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  
60 PERCENT. HIGHS IN THE MID 40S TO 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 UPPER 20S TO MID 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 40S TO LOWER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE 50S.  
 

 
 
MTZ004-202200-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. COOLER. HIGHS IN THE 50S. WEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN LIKELY  
AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LOWS IN THE 30S TO LOWER 40S.    
THURSDAY
 
SNOW LIKELY. RAIN LIKELY IN THE MORNING, THEN A  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SNOW. A CHANCE OF RAIN. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 40S TO LOWER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S TO LOWER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE MID 20S TO LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S TO MID 50S.  
 

 
 
MTZ005-202200-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. COOLER. HIGHS NEAR 60. WEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 PERCENT. LOWS  
IN THE MID TO UPPER 30S.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS NEAR 50.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS NEAR 50.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS NEAR 50.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S.  
 

 
 
MTZ006-202200-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTH WINDS 15 TO  
20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
UPPER 30S TO MID 40S. SOUTH WINDS TO 15 MPH.    
WEDNESDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN  
SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.  
COOLER. HIGHS IN THE UPPER 40S TO MID 50S. SOUTHWEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.   
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW  
SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. HIGHS IN THE UPPER  
30S TO MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 20S.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 40S.  
 

 
 
MTZ007-202200-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S. WEST  
WINDS TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S. SOUTH  
WINDS TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTH WINDS 15 TO  
20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S. SOUTH WINDS TO  
15 MPH.    
WEDNESDAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. COOLER. HIGHS IN THE 50S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY, SLIGHT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.  
LOWS IN THE UPPER 20S TO MID 30S.    
THURSDAY
 
SNOW LIKELY. RAIN LIKELY IN THE MORNING. CHANCE OF  
PRECIPITATION 90 PERCENT. COLDER. HIGHS IN THE MID 30S TO LOWER  
40S.    
THURSDAY NIGHT
 
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY  
IN THE EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT. LOWS 18 TO 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 16 TO 23.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 18 TO 25.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.  
 

 
 
MTZ043-202200-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. 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 NEAR 100 PERCENT. COOLER. HIGHS IN THE  
MID 50S TO LOWER 60S. WEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.  
LOWS IN THE 30S.    
THURSDAY
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE 20S.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 40S.  
 

 
 
IDZ009-202200-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 70S. SOUTHEAST WINDS TO  
15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN RAIN SHOWERS LIKELY, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
90 PERCENT. COOLER. HIGHS IN THE UPPER 40S TO MID 50S. WEST WINDS  
TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 30S TO LOWER 40S.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW  
SHOWERS, RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN  
THE 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S TO LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
20S TO LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE MID 40S TO LOWER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
SUNDAY
 
PARTLY 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.  
 

 
 
IDZ010-202200-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 AM MDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S. SOUTH  
WINDS TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S. SOUTH  
WINDS TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. WINDY WITH SOUTH  
WINDS 20 TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S. SOUTHEAST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN RAIN SHOWERS LIKELY, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. COOLER. HIGHS IN THE UPPER 40S TO MID 50S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT. LOWS IN THE 30S.    
THURSDAY
 
SNOW WITH RAIN LIKELY IN THE MORNING, THEN SNOW  
SHOWERS LIKELY WITH POSSIBLE RAIN AND THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. HIGHS IN THE 40S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 20S.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S TO LOWER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S TO LOWER 30S.    
SUNDAY
 
PARTLY 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.  
 

 
 
IDZ005-202200-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 PM PDT SUN APR 19 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
TUESDAY NIGHT
 
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.  
LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN NEAR 100 PERCENT.  
COOLER. HIGHS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 PERCENT. LOWS  
IN THE 30S TO LOWER 40S.    
THURSDAY
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE  
MID 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF RAIN. A CHANCE OF SNOW AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN THE UPPER 20S TO MID  
30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 40S TO MID 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID  
30S.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 50S.  
 

 
 
IDZ006-202200-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 PM PDT SUN APR 19 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 65 TO 80.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 66 TO 81.    
TUESDAY NIGHT
 
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE 30S TO UPPER 40S.   
WEDNESDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. COOLER. HIGHS IN THE 40S TO LOWER  
50S.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN RAIN LIKELY  
AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LOWS IN THE 30S TO LOWER 40S.    
THURSDAY
 
SLIGHT CHANCE OF SNOW. RAIN LIKELY. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE UPPER 30S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S TO UPPER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S TO MID 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE 20S TO MID 30S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE 40S TO MID 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE 20S TO MID 30S.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS IN THE 40S TO MID 50S.  
 

 
 
IDZ007-202200-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 PM PDT SUN APR 19 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTHEAST WINDS TO  
15 MPH.    
TUESDAY NIGHT
 
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.  
LOWS IN THE 40S TO LOWER 50S. NORTHWEST WINDS TO 15 MPH.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN NEAR 100 PERCENT.  
COOLER. HIGHS IN THE UPPER 40S TO MID 50S. WEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH MAINLY SOUTH OF HIGHWAY 12.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 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 IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS IN THE 30S TO  
LOWER 40S.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF SNOW  
IN THE MORNING. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE  
50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S TO LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
SUNDAY
 
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.  
 

 
 
IDZ008-202200-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 PM PDT SUN APR 19 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 72 TO 86. SOUTHWEST WINDS TO 15 MPH  
IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S. SOUTH  
WINDS TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 71 TO 85. SOUTH WINDS 15 TO  
25 MPH.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. CHANCE OF PRECIPITATION 80 PERCENT. LOWS IN THE  
40S. NORTHWEST WINDS TO 15 MPH.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN NEAR 100 PERCENT.  
COOLER. HIGHS IN THE MID 40S TO UPPER 50S. WEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 PERCENT. LOWS  
IN THE UPPER 30S TO MID 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 40S TO UPPER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN THE  
MID 30S TO LOWER 40S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 50S TO LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S TO MID 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER  
40S.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 50S TO LOWER 60S.  
 

 
 
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