074  
FPUS55 KMSO 230623  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 AM MDT THU APR 23 2026  
 
MTZ001-232200-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 AM MDT THU APR 23 2026  
   
TODAY  
RAIN AND SNOW LIKELY EARLY IN THE MORNING, THEN AREAS OF  
RAIN AND SNOW IN THE LATE MORNING AND EARLY AFTERNOON. RAIN  
SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. SNOW  
LEVEL 2500 FEET. LITTLE OR NO NEW SNOW ACCUMULATION. HIGHS IN THE  
UPPER 40S TO MID 50S.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE MID 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 20S  
TO LOWER 30S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S  
TO LOWER 30S.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 40S TO MID 50S.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
TUESDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.  
 
 
 
MTZ002-232200-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 AM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM  
MDT THURSDAY...  
   
TODAY  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. SNOW  
SHOWERS LIKELY IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. COLDER. SNOW MAY BE HEAVY AT  
TIMES EARLY IN THE MORNING. SNOW MAY BE HEAVY AT TIMES LATE IN  
THE AFTERNOON. SNOW ACCUMULATIONS OF 2 TO 4 INCHES. HIGHS IN THE  
MID 30S TO LOWER 40S. NORTHWEST WINDS TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS  
19 TO 26.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S. NORTHWEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 18 TO 25.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW. LOWS 18 TO 25.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 19 TO 26.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS IN THE 40S TO LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A 30 PERCENT CHANCE OF SNOW. LOWS IN THE UPPER 20S TO MID  
30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 40S TO MID 50S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS IN THE 50S.  
 
 
 
MTZ003-232200-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 AM MDT THU APR 23 2026  
   
TODAY  
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF THUNDERSTORMS  
90 PERCENT. SNOW LEVEL 3000 FEET. LITTLE OR NO NEW SNOW  
ACCUMULATION. HIGHS IN THE 40S TO LOWER 50S. NORTHWEST WINDS TO  
15 MPH.    
TONIGHT  
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE OR NO NEW SNOW ACCUMULATION.  
LOWS IN THE 20S TO LOWER 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 30 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. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE MID 40S TO LOWER 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 20S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S TO LOWER 50S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 30S.    
TUESDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
MTZ004-232200-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 AM MDT THU APR 23 2026  
   
TODAY  
AREAS OF RAIN AND A SLIGHT CHANCE OF SNOW EARLY IN THE  
MORNING, THEN SNOW SHOWERS, RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW LEVEL 3000 FEET. LITTLE OR NO NEW  
SNOW ACCUMULATION. HIGHS IN THE 40S. NORTHWEST WINDS TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. SNOW LEVEL  
2500 FEET. SNOW ACCUMULATIONS OF 1 TO 2 INCHES. TOTAL SNOW  
ACCUMULATIONS 1 TO 3 INCHES. LOWS IN THE 20S TO LOWER 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 18 TO 25.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S TO LOWER 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 20S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S TO LOWER 50S.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SNOW AND A SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS  
IN THE 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
MTZ005-232200-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 AM MDT THU APR 23 2026  
   
TODAY  
CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN AND SNOW  
LIKELY IN THE MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE  
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW LEVEL  
3500 FEET. NO SNOW ACCUMULATION. HIGHS IN THE MID TO UPPER 40S.  
NORTHWEST WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
TONIGHT  
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 80 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE LOWER TO MID 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 18 TO 22.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS NEAR 50.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID TO UPPER 20S.    
MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS NEAR 30.    
TUESDAY  
PARTLY CLOUDY. HIGHS NEAR 60.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 60S.  
 
 
 
MTZ006-232200-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 AM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON  
MDT FRIDAY...  
   
TODAY  
AREAS OF SNOW EARLY IN THE MORNING, THEN SNOW LIKELY  
LATE IN THE MORNING. SNOW SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW ACCUMULATIONS OF 2 TO 4 INCHES. HIGHS IN THE  
MID 30S TO LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
TONIGHT  
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT. SNOW ACCUMULATIONS OF 2 TO  
5 INCHES. LOWS 19 TO 26. WEST WINDS TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
FRIDAY  
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF SNOW IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT. SNOW ACCUMULATIONS OF  
1 TO 3 INCHES. TOTAL SNOW ACCUMULATIONS 6 TO 14 INCHES. HIGHS IN  
THE 30S. NORTH WINDS TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 13 TO 20.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 17 TO 24.    
SUNDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS IN THE 20S.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 20S  
TO LOWER 30S.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S.    
TUESDAY 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.    
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS IN THE 50S.  
 
 
 
MTZ007-232200-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 AM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON  
MDT FRIDAY...  
   
TODAY  
SLIGHT CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW  
LIKELY LATE IN THE MORNING. SNOW SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT. COLDER. SNOW ACCUMULATIONS OF 1 TO 3 INCHES.  
HIGHS IN THE MID 30S TO LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
TONIGHT  
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. SNOW  
ACCUMULATIONS OF 2 TO 5 INCHES. LOWS 17 TO 24. NORTHWEST WINDS TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY  
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF SNOW IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. TOTAL SNOW ACCUMULATIONS 4 TO 10 INCHES. HIGHS IN  
THE 30S. NORTH WINDS TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 10 TO 17. NORTH WINDS TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE MID 30S TO LOWER 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 14 TO 21.   
SUNDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 17 TO 24.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 20S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS IN THE UPPER 40S TO MID 50S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.   
WEDNESDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE 50S.  
 
 
 
MTZ043-232200-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 AM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON  
MDT FRIDAY...  
   
TODAY  
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF SNOW SHOWERS  
AND A SLIGHT CHANCE OF RAIN EARLY IN THE MORNING, THEN SNOW  
SHOWERS LIKELY IN THE LATE MORNING AND AFTERNOON. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. COLDER. SNOW ACCUMULATIONS OF  
1 TO 2 INCHES. HIGHS IN THE MID 30S TO LOWER 40S. NORTHWEST WINDS  
15 TO 20 MPH.    
TONIGHT  
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO  
NEW SNOW ACCUMULATION. TOTAL SNOW ACCUMULATIONS 1 TO 3 INCHES.  
LOWS IN THE 20S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 14 TO 21.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 17 TO 24.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 19 TO 26.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW AND A SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS  
IN THE MID 40S TO LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S TO MID 50S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S.  
 
 
 
IDZ009-232200-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 AM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON  
MDT FRIDAY...  
   
TODAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS  
WITH POSSIBLE SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL 4500 FEET. LITTLE  
OR NO NEW SNOW ACCUMULATION. HIGHS IN THE UPPER 30S TO MID 40S.  
NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE  
AFTERNOON.    
TONIGHT  
SNOW LIKELY IN THE EVENING, THEN A CHANCE OF SNOW  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. SNOW ACCUMULATIONS OF  
1 TO 3 INCHES. LOWS IN THE MID 20S TO LOWER 30S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY  
SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE OR NO NEW SNOW ACCUMULATION.  
TOTAL SNOW ACCUMULATIONS 2 TO 6 INCHES. HIGHS IN THE UPPER 30S TO  
MID 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 20S.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. SLIGHT CHANCE OF RAIN IN  
THE EVENING. CHANCE OF PRECIPITATION 20 PERCENT. LOWS IN THE MID  
20S TO LOWER 30S.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 40S TO LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS IN THE 50S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
IDZ010-232200-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 AM MDT THU APR 23 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON  
MDT FRIDAY...  
   
TODAY  
AREAS OF RAIN AND SNOW IN THE MORNING, THEN SNOW  
SHOWERS, RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. SNOW LEVEL  
4500 FEET. SNOW ACCUMULATIONS OF 1 TO 2 INCHES. HIGHS IN THE  
UPPER 30S TO MID 40S. NORTHWEST WINDS 15 TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS  
IN THE 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY  
SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. SNOW ACCUMULATIONS OF 1 TO 2 INCHES.  
HIGHS IN THE MID 30S TO LOWER 40S. NORTHWEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 16 TO 23.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE 40S.    
SUNDAY 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.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.    
MONDAY 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.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SNOW AND A SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS  
IN THE UPPER 40S TO MID 50S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.   
WEDNESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE 50S TO LOWER 60S.  
 
 
 
IDZ005-232200-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 PM PDT WED APR 22 2026  
   
TODAY  
RAIN LIKELY AND AREAS OF SNOW IN THE MORNING, THEN RAIN  
SHOWERS, SNOW SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. NO SNOW  
ACCUMULATION. HIGHS IN THE MID 40S TO LOWER 50S. NORTHWEST WINDS  
15 TO 25 MPH.    
TONIGHT  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN AND SNOW SHOWERS  
LIKELY IN THE EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT. LITTLE OR NO NEW SNOW ACCUMULATION. LOWS IN THE MID  
20S TO LOWER 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 40S TO LOWER 50S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 20S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 20S TO LOWER 30S.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS IN THE 50S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S TO LOWER 60S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S.  
 
 
 
IDZ006-232200-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 PM PDT WED APR 22 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM WEDNESDAY TO 11 AM  
PDT FRIDAY ABOVE 4000 FEET...  
   
TODAY  
AREAS OF RAIN AND SNOW EARLY IN THE MORNING, THEN RAIN  
AND SNOW LIKELY LATE IN THE MORNING. SNOW SHOWERS, RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW LEVEL 4000 FEET. LITTLE OR NO NEW  
SNOW ACCUMULATION. HIGHS 35 TO 48. NORTHWEST WINDS 15 TO 25 MPH.    
TONIGHT  
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. RAIN SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT. SNOW LEVEL 3500 FEET. LITTLE OR NO NEW  
SNOW ACCUMULATION. LOWS IN THE 20S TO MID 30S. WEST WINDS TO  
15 MPH.    
FRIDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN CHANCE OF  
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION  
70 PERCENT. SNOW LEVEL 3000 FEET. LITTLE OR NO NEW SNOW  
ACCUMULATION. TOTAL SNOW ACCUMULATIONS 1 TO 3 INCHES. HIGHS IN  
THE MID 30S TO UPPER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 18 TO 29.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE 40S TO LOWER 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS IN THE 20S TO LOWER 30S.    
SUNDAY  
PARTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE LOWER 40S TO MID 50S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT  
FREEZING RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS IN THE 20S TO MID 30S.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE MID 40S TO UPPER  
50S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 20S  
TO UPPER 30S.    
TUESDAY  
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 UPPER 40S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO LOWER  
40S.    
WEDNESDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S TO MID 60S.  
 
 
 
IDZ007-232200-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 PM PDT WED APR 22 2026  
   
TODAY  
RAIN LIKELY EARLY IN THE MORNING, THEN AREAS OF RAIN AND  
SNOW LIKELY LATE IN THE MORNING. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. NO SNOW ACCUMULATION. HIGHS IN THE  
UPPER 40S TO MID 50S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 30 MPH MAINLY SOUTH OF HIGHWAY 12.    
TONIGHT  
RAIN, SNOW LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 60 PERCENT. SNOW LEVEL 3500 FEET. NO SNOW  
ACCUMULATION. LOWS IN THE 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS  
TO AROUND 30 MPH MAINLY SOUTH OF HIGHWAY 12.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF SNOW SHOWERS, SLIGHT CHANCE OF RAIN AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE 40S TO MID 50S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE 40S TO UPPER 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID  
30S.    
SUNDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE 50S TO LOWER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE 30S.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
30S TO LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 30S TO LOWER 40S.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S.  
 
 
 
IDZ008-232200-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 PM PDT WED APR 22 2026  
   
TODAY  
SLIGHT CHANCE OF RAIN AND SNOW EARLY IN THE MORNING,  
THEN RAIN AND SNOW LIKELY LATE IN THE MORNING. RAIN SHOWERS, SNOW  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. SNOW LEVEL  
4500 FEET. NO SNOW ACCUMULATION. HIGHS IN THE 40S TO MID 50S.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. LOWS IN THE 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S TO MID 50S. NORTHWEST WINDS TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S.  
NORTHEAST WINDS TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE 40S TO UPPER 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
SUNDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 40S TO LOWER 60S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 50S TO MID 60S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S TO UPPER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.   
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.  
 
 
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