989  
FPUS55 KMSO 151824  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 PM MDT WED APR 15 2026  
 
MTZ001-161000-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 PM MDT WED APR 15 2026  
   
TONIGHT  
AREAS OF SNOW UNTIL EARLY MORNING. AREAS OF RAIN EARLY  
IN THE EVENING. SNOW LIKELY LATE IN THE NIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. LITTLE OR NO NEW SNOW ACCUMULATION.  
LOWS IN THE MID 20S TO LOWER 30S.    
THURSDAY  
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF RAIN AND  
SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. LITTLE  
OR NO NEW SNOW ACCUMULATION. TOTAL SNOW ACCUMULATIONS UP TO  
2 INCHES. HIGHS IN THE 40S.    
THURSDAY 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 LOWER 30S.    
FRIDAY  
MOSTLY 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.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 20S TO LOWER 30S.    
SATURDAY  
PARTLY 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  
PARTLY 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  
MOSTLY SUNNY. HIGHS IN THE 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE 40S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S.  
 
 
 
MTZ002-161000-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
9 AM MDT THURSDAY...  
   
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF AREAS OF  
SNOW. LOWS IN THE 20S. SOUTHWEST WINDS TO 15 MPH.    
THURSDAY  
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW ACCUMULATIONS OF 1 TO 2 INCHES.  
HIGHS IN THE 30S. NORTHWEST WINDS TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S. SOUTHWEST WINDS TO 15 MPH.    
FRIDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE  
UPPER 30S TO MID 40S. WEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE 20S. SOUTHWEST WINDS TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S TO LOWER 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE 50S TO LOWER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
MONDAY NIGHT  
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 60S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
MTZ003-161000-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 PM MDT WED APR 15 2026  
   
TONIGHT  
PARTLY CLOUDY AFTER MIDNIGHT THEN BECOMING MOSTLY  
CLOUDY. SNOW SHOWERS LIKELY WITH POSSIBLE RAIN AND THUNDERSTORMS  
EARLY IN THE EVENING, THEN AREAS OF SNOW IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LITTLE OR NO NEW  
SNOW ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S. SOUTHWEST  
WINDS TO 15 MPH.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. HIGHS IN THE UPPER 30S TO MID 40S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF SNOW, CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 20S TO LOWER 30S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE 50S TO LOWER 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY. 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 30S TO LOWER 40S.    
MONDAY  
PARTLY CLOUDY. 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 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 30 PERCENT CHANCE OF RAIN.  
HIGHS IN THE 60S.  
 
 
 
MTZ004-161000-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
9 AM MDT THURSDAY...  
   
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF AREAS OF  
RAIN AND SNOW EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE 20S. WEST WINDS TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH IN THE EVENING.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. SNOW ACCUMULATIONS OF 2 TO  
4 INCHES. HIGHS IN THE MID 30S TO LOWER 40S. WEST WINDS TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
THURSDAY 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  
50 PERCENT. LOWS IN THE MID 20S TO LOWER 30S. WEST WINDS TO  
15 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE 40S. WEST WINDS TO 15 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE 20S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. 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. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. 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 40S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
MTZ005-161000-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 PM MDT WED APR 15 2026  
   
TONIGHT  
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW EARLY IN THE  
EVENING, THEN MOSTLY CLOUDY WITH AREAS OF SNOW IN THE LATE  
EVENING AND OVERNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LITTLE  
OR NO NEW SNOW ACCUMULATION. LOWS IN THE MID TO UPPER 20S. WEST  
WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. HIGHS IN THE LOWER 40S. WEST WINDS TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID TO UPPER 20S. WEST WINDS TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE MID TO UPPER 40S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 20S.    
SATURDAY  
MOSTLY SUNNY. HIGHS NEAR 60.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 30.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 40.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 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  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS IN THE LOWER TO MID 60S.  
 
 
 
MTZ006-161000-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 9 AM  
MDT THURSDAY...  
   
TONIGHT  
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN AREAS OF SNOW IN THE  
LATE EVENING AND OVERNIGHT. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW MAY BE HEAVY AT TIMES EARLY IN THE EVENING.  
SNOW ACCUMULATIONS OF 1 TO 2 INCHES. LOWS 17 TO 24. WEST WINDS  
15 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. SNOW MAY BE HEAVY AT TIMES IN  
THE AFTERNOON. SNOW ACCUMULATIONS OF 2 TO 4 INCHES. TOTAL SNOW  
ACCUMULATIONS 3 TO 7 INCHES. HIGHS IN THE UPPER 20S TO MID 30S.  
WEST WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 18 TO 25. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.    
FRIDAY  
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE  
MID 30S TO LOWER 40S. WEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 17 TO 24. SOUTHWEST WINDS TO  
15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 30S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
MONDAY NIGHT  
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 60S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN  
THE MID 30S TO LOWER 40S.    
WEDNESDAY  
A CHANCE OF RAIN. A CHANCE OF SNOW IN THE MORNING,  
THEN SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
MTZ007-161000-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM  
MDT THURSDAY...  
   
TONIGHT  
SNOW, RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN AREAS OF SNOW IN THE  
LATE EVENING AND OVERNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.  
LITTLE OR NO NEW SNOW ACCUMULATION. LOWS 17 TO 24. WEST WINDS  
15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
COLDER. HIGHS IN THE 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS 17 TO 24. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
FRIDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE MID 30S TO  
LOWER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 22. WEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY NIGHT  
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 MID 60S TO LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF  
SNOW IN THE MORNING. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE MID 50S TO LOWER 60S.  
 
 
 
MTZ043-161000-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM  
MDT THURSDAY...  
   
TONIGHT  
BECOMING PARTLY CLOUDY AFTER MIDNIGHT. RAIN AND SNOW  
LIKELY EARLY IN THE EVENING. SLIGHT CHANCE OF SNOW IN THE LATE  
EVENING AND OVERNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. LITTLE  
OR NO NEW SNOW ACCUMULATION. LOWS IN THE 20S. WEST WINDS 15 TO  
20 MPH.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. HIGHS IN THE 30S. WEST WINDS TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S. WEST WINDS TO 15 MPH.    
FRIDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE UPPER 30S  
TO MID 40S. WEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
19 TO 26. WEST WINDS TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
SUNDAY  
PARTLY CLOUDY. 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.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY NIGHT  
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 MID 60S TO LOWER 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  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
IDZ009-161000-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM  
MDT THURSDAY...  
   
TONIGHT  
SNOW SHOWERS, RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE EVENING, THEN AREAS OF SNOW IN THE  
LATE EVENING AND EARLY MORNING. SNOW LIKELY LATE IN THE NIGHT.  
CHANCE OF PRECIPITATION 90 PERCENT. SNOW ACCUMULATIONS OF 1 TO  
2 INCHES. LOWS IN THE 20S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH IN THE EVENING.    
THURSDAY  
SNOW LIKELY. CHANCE OF SNOW 80 PERCENT. COLDER.  
LITTLE OR NO NEW SNOW ACCUMULATION. TOTAL SNOW ACCUMULATIONS 1 TO  
3 INCHES. HIGHS IN THE 30S. WEST WINDS TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S. WEST WINDS TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 20S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID  
30S.    
SUNDAY  
PARTLY CLOUDY. 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  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 60S TO LOWER 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 MID 60S TO LOWER 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  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
IDZ010-161000-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 PM MDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM  
MDT THURSDAY...  
   
TONIGHT  
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY EARLY IN THE  
EVENING. AREAS OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
90 PERCENT. SNOW ACCUMULATIONS OF 1 TO 2 INCHES. LOWS 19 TO 26.  
NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
THURSDAY  
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF SNOW IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT. COLDER. SNOW  
ACCUMULATIONS OF 1 TO 2 INCHES. TOTAL SNOW ACCUMULATIONS 2 TO  
5 INCHES. HIGHS IN THE 30S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS 16 TO 23. NORTHWEST WINDS 15 TO 20 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. HIGHS IN THE MID 30S TO  
LOWER 40S. WEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 16 TO 23. WEST WINDS TO  
15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
SUNDAY  
PARTLY CLOUDY. 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.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY NIGHT  
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 MID 60S TO LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A  
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW AND A SLIGHT CHANCE  
OF RAIN IN THE MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE MID 50S TO LOWER  
60S.  
 
 
 
IDZ005-161000-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 AM PDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM WEDNESDAY TO 8 AM  
PDT THURSDAY...  
   
TONIGHT  
SNOW LIKELY EARLY IN THE EVENING, THEN AREAS OF SNOW  
IN THE LATE EVENING AND EARLY MORNING. SNOW LIKELY LATE IN THE  
NIGHT. CHANCE OF SNOW 70 PERCENT. SNOW ACCUMULATIONS OF 1 TO  
2 INCHES. LOWS IN THE 20S. WEST WINDS 15 TO 20 MPH.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. TOTAL SNOW ACCUMULATIONS 1 TO 3 INCHES. HIGHS IN  
THE UPPER 30S TO MID 40S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN  
THE MID 40S TO LOWER 50S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE 20S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID  
30S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 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.  
 
 
 
IDZ006-161000-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 AM PDT WED APR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM WEDNESDAY TO 8 AM  
PDT THURSDAY...  
   
TONIGHT  
AREAS OF SNOW UNTIL EARLY MORNING. AREAS OF RAIN EARLY  
IN THE EVENING. SNOW LIKELY LATE IN THE NIGHT. PATCHY FOG AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW MAY BE  
HEAVY AT TIMES LATE IN THE NIGHT. SNOW LEVEL 2500 FEET. SNOW  
ACCUMULATIONS OF 2 TO 5 INCHES. LOWS 19 TO 32. WEST WINDS TO  
15 MPH IN THE EVENING.    
THURSDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING. CHANCE OF PRECIPITATION 90 PERCENT.  
SNOW ACCUMULATIONS OF 1 TO 2 INCHES. HIGHS IN THE 30S TO LOWER  
40S. WEST WINDS TO 15 MPH.    
THURSDAY NIGHT  
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY  
IN THE EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. PATCHY FOG  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. SNOW LEVEL  
2500 FEET. LITTLE OR NO NEW SNOW ACCUMULATION. TOTAL SNOW  
ACCUMULATIONS 4 TO 9 INCHES. LOWS 19 TO 32. SOUTHWEST WINDS TO  
15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. PATCHY FOG IN THE  
MORNING. A CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE 30S TO UPPER 40S.    
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER TEENS TO LOWER 30S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO LOWER 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO UPPER  
30S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE 50S TO UPPER 60S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S TO MID 40S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO UPPER 40S.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 50S TO LOWER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE 30S TO UPPER 40S.    
WEDNESDAY  
RAIN LIKELY. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE  
UPPER 40S TO LOWER 60S.  
 
 
 
IDZ007-161000-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 AM PDT WED APR 15 2026  
   
TONIGHT  
SNOW LIKELY AND AREAS OF RAIN. CHANCE OF PRECIPITATION  
70 PERCENT. SNOW LEVEL 2000 FEET. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S TO MID 30S. WEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH MAINLY SOUTH OF HIGHWAY 12 IN  
THE EVENING.    
THURSDAY  
A CHANCE OF 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  
2000 FEET. LITTLE OR NO NEW SNOW ACCUMULATION. TOTAL SNOW  
ACCUMULATIONS UP TO 2 INCHES. HIGHS IN THE 30S TO UPPER 40S. WEST  
WINDS TO 15 MPH WITH GUSTS TO AROUND 25 MPH MAINLY SOUTH OF  
HIGHWAY 12.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE UPPER  
20S TO MID 30S. SOUTHWEST WINDS TO 15 MPH WITH GUSTS TO AROUND  
25 MPH MAINLY SOUTH OF HIGHWAY 12.    
FRIDAY  
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.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER  
40S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE 40S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 60S TO MID 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
IDZ008-161000-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 AM PDT WED APR 15 2026  
   
TONIGHT  
AREAS OF SNOW UNTIL EARLY MORNING. AREAS OF RAIN IN  
THE EVENING. SNOW LIKELY LATE IN THE NIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT. SNOW LEVEL 2500 FEET. LITTLE OR NO NEW  
SNOW ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING.    
THURSDAY  
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF RAIN AND  
SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW  
LEVEL 2000 FEET. SNOW ACCUMULATIONS OF 1 TO 2 INCHES. HIGHS IN  
THE 30S TO UPPER 40S. NORTHWEST WINDS TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE MID 20S TO LOWER 30S. WEST WINDS TO 15 MPH.    
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 45 TO 58.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 50S TO MID 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE 60S TO MID 70S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO LOWER 80S.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 60S TO UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 50S TO UPPER 60S.  
 
 
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