828  
FPUS55 KMSO 180623  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 AM MDT MON MAY 18 2026  
 
MTZ001-182200-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
1223 AM MDT MON MAY 18 2026  
   
..FROST ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING  
 
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST AND PATCHY FOG EARLY IN  
THE MORNING. CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS IN THE 60S.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. AREAS OF FROST AND PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE 30S TO LOWER 40S.    
TUESDAY  
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. CHANCE  
OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE MID  
60S TO LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 30S TO LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S.    
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 70S.  
 
 
 
MTZ002-182200-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
1223 AM MDT MON MAY 18 2026  
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.  
CHANCE OF RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS AND SNOW  
EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS, SLIGHT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS IN THE 50S.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LOWS IN THE 30S.    
TUESDAY  
MOSTLY CLOUDY. AREAS OF FROST IN THE MORNING. CHANCE  
OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE 50S  
TO LOWER 60S. SOUTHWEST WINDS TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.  
SOUTHWEST 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 70 PERCENT. HIGHS IN THE 50S TO LOWER  
60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN THE  
30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 50S TO MID 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.  
 
 
 
MTZ003-182200-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
1223 AM MDT MON MAY 18 2026  
   
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING  
 
   
TODAY  
MOSTLY SUNNY. WIDESPREAD FROST EARLY IN THE MORNING.  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS IN THE  
MID 50S TO LOWER 60S.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. AREAS OF FROST AFTER MIDNIGHT. LOWS IN THE 30S.    
TUESDAY  
MOSTLY CLOUDY. AREAS OF FROST IN THE MORNING. CHANCE  
OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.   
WEDNESDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE 60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 30S TO LOWER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
FRIDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.  
 
 
 
MTZ004-182200-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
1223 AM MDT MON MAY 18 2026  
   
..FROST ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING  
 
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST AND AREAS OF FOG EARLY  
IN THE MORNING. CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. AREAS OF FROST AFTER MIDNIGHT. LOWS IN THE 30S.    
TUESDAY  
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE 60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE MID 30S TO LOWER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
MTZ005-182200-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
1223 AM MDT MON MAY 18 2026  
   
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING  
 
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.  
SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT. HIGHS NEAR 60.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LOWS IN THE LOWER TO  
MID 30S.    
TUESDAY  
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS  
IN THE LOWER TO MID 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE MID TO UPPER 60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE MID 30S TO LOWER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS NEAR 40.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.  
 
 
 
MTZ006-182200-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
1223 AM MDT MON MAY 18 2026  
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. AREAS OF  
RAIN AND SNOW EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS,  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW LATE IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS IN THE MID 40S TO LOWER  
50S.    
TONIGHT  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE  
EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LOWS IN THE MID 20S TO  
LOWER 30S.    
TUESDAY  
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS  
IN THE 50S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.   
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER  
60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER  
40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
MTZ007-182200-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
1223 AM MDT MON MAY 18 2026  
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. A  
20 PERCENT CHANCE OF RAIN AND SNOW LATE IN THE AFTERNOON. HIGHS  
IN THE MID 40S TO LOWER 50S. NORTH WINDS TO 15 MPH IN THE  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. WIDESPREAD FROST AFTER MIDNIGHT. LOWS  
IN THE MID 20S TO LOWER 30S.    
TUESDAY  
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS  
IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.   
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S. WEST WINDS TO  
15 MPH.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE  
30S.    
THURSDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE MID 50S TO LOWER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE 30S.    
FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER  
40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
MTZ043-182200-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
1223 AM MDT MON MAY 18 2026  
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.  
AREAS OF SNOW AND A SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE 50S.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LOWS IN THE UPPER 20S  
TO MID 30S.    
TUESDAY  
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS  
IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S. WEST WINDS TO  
15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT. LOWS IN THE 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
IDZ009-182200-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
1223 AM MDT MON MAY 18 2026  
   
TODAY  
MOSTLY SUNNY. WIDESPREAD FROST EARLY IN THE MORNING.  
HIGHS IN THE 50S.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 30S TO LOWER  
40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 70S.  
 
 
 
IDZ010-182200-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
1223 AM MDT MON MAY 18 2026  
   
TODAY  
MOSTLY SUNNY. WIDESPREAD FROST EARLY IN THE MORNING.  
HIGHS IN THE UPPER 40S TO MID 50S. NORTH WINDS TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. WIDESPREAD FROST AFTER MIDNIGHT. LOWS  
IN THE MID 20S TO LOWER 30S. NORTH WINDS TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.  
 
 
 
IDZ005-182200-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1123 PM PDT SUN MAY 17 2026  
   
TODAY  
PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN EARLY IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. AREAS OF FROST AND PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S TO MID 30S.    
TUESDAY  
MOSTLY SUNNY. AREAS OF FROST AND PATCHY FOG IN THE  
MORNING. HIGHS IN THE 60S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID  
40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
IDZ006-182200-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1123 PM PDT SUN MAY 17 2026  
   
TODAY  
PARTLY CLOUDY. AREAS OF FOG AND FROST IN THE MORNING.  
SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT. HIGHS 48 TO 61.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. WIDESPREAD FROST AND AREAS OF FOG AFTER MIDNIGHT. LOWS  
27 TO 41.    
TUESDAY  
MOSTLY SUNNY. WIDESPREAD FROST AND AREAS OF FOG IN THE  
MORNING. HIGHS 53 TO 66.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 31 TO 46.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 54 TO 68.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. LOWS 31 TO 46.    
THURSDAY  
MOSTLY SUNNY. HIGHS 57 TO 71.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 33 TO 47.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 48.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 50.    
SUNDAY  
MOSTLY SUNNY. HIGHS 65 TO 78.  
 
 
 
IDZ007-182200-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1123 PM PDT SUN MAY 17 2026  
   
TODAY  
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.  
HIGHS IN THE 50S TO UPPER 60S.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE 60S TO UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 70S.  
 
 
 
IDZ008-182200-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1123 PM PDT SUN MAY 17 2026  
   
TODAY  
MOSTLY SUNNY. AREAS OF FROST EARLY IN THE MORNING. HIGHS  
IN THE MID 50S TO UPPER 60S. NORTH WINDS TO 15 MPH IN THE  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S. EAST  
WINDS TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S TO MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 63 TO 76. NORTH WINDS TO  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS 65 TO 78.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER  
50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS 68 TO 81.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS 72 TO 85.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID  
50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS 72 TO 85.  
 
 
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