492  
FPUS55 KMSO 210623  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 AM MDT TUE APR 21 2026  
 
MTZ001-212200-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 40S TO LOWER 50S.    
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 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. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SNOW. A CHANCE OF RAIN. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND A SLIGHT CHANCE  
OF RAIN. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS IN THE UPPER  
40S TO MID 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING 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.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
MTZ002-212200-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE 70S.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
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  
50S TO LOWER 60S. WEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. SNOW LEVEL 5500 FEET. LIGHT SNOW  
ACCUMULATIONS. LOWS IN THE UPPER 20S TO MID 30S. WEST WINDS TO  
15 MPH.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW LIKELY  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. MODERATE  
SNOW ACCUMULATIONS. HIGHS IN THE UPPER 30S TO MID 40S. NORTH  
WINDS TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF SNOW. SLIGHT CHANCE OF RAIN IN THE  
EVENING. CHANCE OF PRECIPITATION 20 PERCENT. LOWS IN THE 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 40 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.  
 

 
 
MTZ003-212200-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
TONIGHT
 
PARTLY 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 90 PERCENT. COOLER. HIGHS IN THE UPPER  
50S TO MID 60S. SOUTHWEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 90 PERCENT. LOWS  
IN THE 30S.    
THURSDAY
 
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 80 PERCENT. HIGHS IN  
THE MID 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S TO LOWER 50S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE 20S TO LOWER 30S.    
SATURDAY
 
MOSTLY CLOUDY. 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 UPPER 40S TO MID 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S.  
 

 
 
MTZ004-212200-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY.  
CHANCE OF PRECIPITATION 90 PERCENT. COOLER. HIGHS IN THE 50S.  
WEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT. LOWS IN THE 30S. SOUTHWEST WINDS TO 15 MPH.    
THURSDAY
 
SNOW WITH RAIN LIKELY IN THE MORNING, THEN SNOW  
SHOWERS WITH RAIN SHOWERS WITH POSSIBLE THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. SNOW LEVEL  
4000 FEET. HIGHS IN THE 40S. NORTHWEST WINDS TO 15 MPH.    
THURSDAY NIGHT
 
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN THE MID 20S  
TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. 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
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE 20S TO LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. 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 CHANCE OF SNOW AND A SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS  
IN THE 50S.  
 

 
 
MTZ005-212200-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE 40S.    
WEDNESDAY
 
SLIGHT CHANCE OF THUNDERSTORMS. RAIN LIKELY IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. COOLER. HIGHS NEAR 60. WEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN NEAR 100 PERCENT.  
LOWS IN THE MID TO UPPER 30S. WEST WINDS TO 15 MPH.    
THURSDAY
 
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 80 PERCENT. HIGHS IN  
THE MID TO UPPER 40S.    
THURSDAY NIGHT
 
RAIN AND SNOW LIKELY IN THE EVENING, THEN A  
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID TO UPPER 40S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS NEAR 50.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 20S.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 50S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS NEAR 30.    
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID TO UPPER 50S.  
 

 
 
MTZ006-212200-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTH WINDS 15 TO  
20 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S. SOUTH WINDS TO  
15 MPH.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS  
LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. COOLER. LITTLE OR NO NEW SNOW ACCUMULATION. 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. SNOW LEVEL 5500 FEET. LIGHT SNOW ACCUMULATIONS.  
LOWS IN THE UPPER 20S TO MID 30S. WEST 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. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE  
MID 30S TO LOWER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN A CHANCE OF  
SNOW AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT. LOWS 19 TO 26.    
FRIDAY
 
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE  
MID 30S TO LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 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 IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 19 TO 26.    
SUNDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
SUNDAY 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.    
MONDAY
 
PARTLY 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 40 PERCENT. HIGHS IN THE MID  
40S TO LOWER 50S.  
 

 
 
MTZ007-212200-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
TONIGHT
 
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 NEAR 100 PERCENT. COOLER. HIGHS IN THE  
MID 50S TO LOWER 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT. SNOW LEVEL 5500 FEET. LOWS IN THE UPPER 20S TO  
MID 30S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. COLDER. SNOW LEVEL  
4500 FEET. HIGHS IN THE MID 30S TO LOWER 40S. NORTHWEST WINDS  
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN A CHANCE OF  
SNOW AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT. LOWS 18 TO 25.    
FRIDAY
 
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE  
30S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 14 TO 21.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 16 TO 23.   
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 20S.    
MONDAY
 
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 MID 40S TO LOWER 50S.  
 

 
 
MTZ043-212200-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. 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. HIGHS IN THE MID 50S TO  
LOWER 60S. SOUTHWEST WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT. SNOW LEVEL 5500 FEET. LOWS IN THE 30S. WEST  
WINDS TO 15 MPH.    
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 90 PERCENT. COLDER.  
SNOW LEVEL 4000 FEET. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE  
UPPER 30S TO MID 40S.    
THURSDAY NIGHT
 
RAIN AND SNOW LIKELY IN THE EVENING, THEN A  
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE 20S.    
FRIDAY
 
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF SNOW IN  
THE AFTERNOON. CHANCE OF SNOW 60 PERCENT. HIGHS IN THE MID 30S TO  
LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 17 TO 24.    
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 19 TO 26.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S TO LOWER 50S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 20S TO LOWER 30S.    
MONDAY
 
PARTLY 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 MID  
40S TO LOWER 50S.  
 

 
 
IDZ009-212200-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTH WINDS TO 15 MPH  
IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 40S.    
WEDNESDAY
 
RAIN 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. NO  
SNOW ACCUMULATION. HIGHS IN THE UPPER 40S TO MID 50S. SOUTHWEST  
WINDS TO 15 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. SNOW LEVEL 5500 FEET. LOWS IN THE 30S TO LOWER 40S.  
WEST WINDS TO 15 MPH.    
THURSDAY
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. SNOW LEVEL 5000 FEET. LIGHT SNOW ACCUMULATIONS. HIGHS  
IN THE 40S. NORTHWEST WINDS TO 15 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. RAIN LIKELY IN THE EVENING. CHANCE  
OF PRECIPITATION 70 PERCENT. LOWS IN THE MID 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. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE 20S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY 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 MID 40S TO LOWER 50S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS IN THE UPPER 40S TO MID 50S.  
 

 
 
IDZ010-212200-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTHEAST WINDS TO  
15 MPH INCREASING TO SOUTH 20 TO 30 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.  
SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
RAIN 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. NO  
SNOW ACCUMULATION. 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. SNOW LEVEL 5500 FEET. LIGHT SNOW ACCUMULATIONS.  
LOWS IN THE 30S. WEST WINDS 15 TO 20 MPH.    
THURSDAY
 
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
AND SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. SNOW LEVEL 5000 FEET. LIGHT SNOW ACCUMULATIONS. HIGHS  
IN THE UPPER 30S TO MID 40S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT
 
RAIN AND SNOW LIKELY IN THE EVENING, THEN A  
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS 18 TO 25.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE 20S.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 40S TO LOWER 50S.    
SUNDAY 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.    
MONDAY
 
PARTLY 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 UPPER  
40S TO MID 50S.  
 

 
 
IDZ005-212200-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 PM PDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.    
TONIGHT
 
PARTLY CLOUDY WITH A 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 AND SNOW LIKELY IN THE EVENING, THEN A  
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE 30S.    
THURSDAY
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE  
MID 40S TO LOWER 50S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE MID 20S TO LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 40S TO LOWER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 20S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 40S TO MID 50S.    
SATURDAY NIGHT
 
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 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
IDZ006-212200-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 PM PDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS 66 TO 81.    
TONIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 70 PERCENT. LOWS IN THE MID 30S TO UPPER 40S.    
WEDNESDAY
 
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY  
IN THE MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE  
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT. COOLER. NO  
SNOW ACCUMULATION. HIGHS IN THE 40S TO LOWER 50S.    
WEDNESDAY NIGHT
 
RAIN AND SNOW LIKELY. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. SNOW LEVEL 5000 FEET. LOWS IN THE  
30S TO LOWER 40S.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW, RAIN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL  
4500 FEET. HIGHS IN THE 30S TO UPPER 40S. WEST WINDS TO 15 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. RAIN LIKELY IN THE EVENING, THEN A  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE MID 20S TO UPPER 30S.    
FRIDAY
 
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY. CHANCE  
OF PRECIPITATION 60 PERCENT. HIGHS IN THE UPPER 30S TO LOWER 50S.   
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE 20S TO LOWER 30S.    
SATURDAY
 
PARTLY 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.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 20S TO MID 30S.    
SUNDAY
 
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 40S TO MID 50S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE EVENING. LOWS IN THE 20S TO UPPER 30S.    
MONDAY
 
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 UPPER 50S.  
 

 
 
IDZ007-212200-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 PM PDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE 70S. NORTHWEST WINDS TO  
15 MPH IN THE AFTERNOON.    
TONIGHT
 
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.    
WEDNESDAY
 
RAIN LIKELY. CHANCE OF RAIN NEAR 100 PERCENT.  
COOLER. HIGHS IN THE UPPER 40S TO MID 50S. SOUTHWEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH MAINLY SOUTH OF HIGHWAY 12.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AND SNOW LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 30S TO LOWER 40S. SOUTHWEST WINDS TO  
15 MPH WITH GUSTS TO AROUND 30 MPH MAINLY SOUTH OF HIGHWAY 12.    
THURSDAY
 
RAIN LIKELY. SNOW LIKELY IN THE MORNING. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 40S TO MID 50S. WEST  
WINDS TO 15 MPH WITH GUSTS TO AROUND 25 MPH MAINLY SOUTH OF  
HIGHWAY 12.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 40S TO UPPER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S TO LOWER 60S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.  
 

 
 
IDZ008-212200-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 PM PDT MON APR 20 2026  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 71 TO 85. SOUTH WINDS 15 TO 25 MPH.    
TONIGHT
 
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. SOUTHWEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF  
RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.  
LOWS IN THE MID 30S TO LOWER 40S. WEST WINDS TO 15 MPH.    
THURSDAY
 
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. SNOW LEVEL 4500 FEET. HIGHS IN THE 40S TO MID 50S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S TO LOWER 40S.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 40S TO UPPER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S TO LOWER 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 50S TO MID 60S.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page