341  
FPUS55 KMSO 312122  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
222 PM MST WED DEC 31 2025  
 
MTZ001-011100-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 17 TO 24.    
NEW YEARS DAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE UPPER 20S TO MID 30S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING, THEN A CHANCE OF SNOW AND A SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS IN THE 20S.    
FRIDAY  
A CHANCE OF SNOW. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON. AREAS OF FOG IN THE MORNING. PATCHY  
FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. HIGHS  
IN THE 30S TO LOWER 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
PATCHY FOG. LOWS IN THE 30S.    
SATURDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
70 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
RAIN LIKELY. PATCHY FOG AFTER MIDNIGHT. CHANCE  
OF RAIN 80 PERCENT. LOWS IN THE 30S TO LOWER 40S.    
SUNDAY  
RAIN LIKELY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
70 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY  
RAIN LIKELY AND A CHANCE OF SNOW. PATCHY FOG IN THE  
MORNING. CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE MID 30S  
TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
MTZ002-011100-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 18 TO 25. SOUTH WINDS TO 15 MPH IN  
THE EVENING.    
NEW YEARS DAY  
MOSTLY CLOUDY. HIGHS IN THE 30S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE 20S.  
SOUTHWEST WINDS TO 15 MPH.    
FRIDAY  
RAIN AND SNOW LIKELY. PATCHY FOG IN THE MORNING.  
CHANCE OF PRECIPITATION 90 PERCENT. SNOW LEVEL 4500 FEET. HIGHS  
IN THE 30S. SOUTHWEST WINDS TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
FRIDAY NIGHT  
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE UPPER 20S TO MID 30S. SOUTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
SATURDAY NIGHT  
A CHANCE OF SNOW. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
SUNDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 30S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS  
IN THE 30S.  
 
 
 
MTZ003-011100-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 15 TO 22.    
NEW YEARS DAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE MID 20S TO LOWER 30S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
20 PERCENT. LOWS IN THE 20S.    
FRIDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.  
HIGHS IN THE 30S TO LOWER 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE  
UPPER 20S TO MID 30S.    
SUNDAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE UPPER 30S  
TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS  
IN THE MID 30S TO LOWER 40S.  
 
 
 
MTZ004-011100-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 19 TO 26.    
NEW YEARS DAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE 30S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE UPPER 20S TO MID  
30S.    
FRIDAY  
RAIN LIKELY. SNOW LIKELY IN THE MORNING. PATCHY FOG IN  
THE MORNING. CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE MID  
30S TO LOWER 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE 30S.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AND A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT. LOWS IN THE 30S.    
SUNDAY  
A CHANCE OF SNOW. RAIN LIKELY IN THE MORNING, THEN A  
CHANCE OF RAIN IN THE AFTERNOON. PATCHY FOG IN THE MORNING.  
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE UPPER 30S TO MID  
40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 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 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
MTZ005-011100-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 15 TO 19.    
NEW YEARS DAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE 30S TO LOWER 40S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
20 PERCENT. LOWS NEAR 30.    
FRIDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF  
PRECIPITATION 60 PERCENT. HIGHS IN THE LOWER TO MID 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER TO MID 30S.    
SUNDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS NEAR 30.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS NEAR 30.    
TUESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS NEAR 30.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS  
NEAR 40.  
 
 
 
MTZ006-011100-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 20S.    
NEW YEARS DAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF LIGHT  
FREEZING RAIN IN THE AFTERNOON. HIGHS IN THE MID 30S TO LOWER  
40S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING  
RAIN AND SNOW IN THE EVENING, THEN A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 20S TO MID 30S. SOUTH WINDS TO 15 MPH.   
SATURDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A CHANCE  
OF RAIN. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE UPPER  
30S TO MID 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN THE MID 20S  
TO LOWER 30S.    
SUNDAY  
A CHANCE OF RAIN. SNOW LIKELY IN THE MORNING, THEN A  
CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN THE 20S TO  
LOWER 30S.    
MONDAY  
A CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF VALLEY  
RAIN WITH MOUNTAIN SNOW LIKELY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE 30S.  
 
 
 
MTZ007-011100-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 18 TO 25.    
NEW YEARS DAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S TO LOWER  
40S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS IN THE MID 20S  
TO LOWER 30S.    
FRIDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. PATCHY FOG IN  
THE MORNING. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE  
UPPER 30S TO MID 40S. SOUTHWEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.  
SOUTHWEST WINDS TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
20 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
SUNDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
20 PERCENT. LOWS IN THE 20S TO LOWER 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
SLIGHT CHANCE OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION  
20 PERCENT. LOWS IN THE 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE 20S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
MTZ043-011100-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 18 TO 25.    
NEW YEARS DAY  
MOSTLY CLOUDY. HIGHS IN THE 30S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID  
20S TO LOWER 30S.    
FRIDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 30S  
TO LOWER 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
SUNDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 30S TO LOWER  
40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE MID 20S TO  
LOWER 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. PATCHY FOG IN THE MORNING. HIGHS IN THE 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS  
IN THE 30S.  
 
 
 
IDZ009-011100-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY  
LATE IN THE NIGHT. LOWS IN THE 20S.    
NEW YEARS DAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN,  
LIGHT FREEZING RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE MID  
30S TO LOWER 40S.    
THURSDAY NIGHT  
CLOUDY. SLIGHT CHANCE OF RAIN, LIGHT FREEZING  
RAIN AND SNOW IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN THE  
30S.    
FRIDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW IN  
THE MORNING. HIGHS IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S.    
SUNDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE 20S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
HIGHS IN THE 30S TO LOWER 40S.  
 
 
 
IDZ010-011100-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
222 PM MST WED DEC 31 2025  
   
TONIGHT  
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 20S.    
NEW YEARS DAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF LIGHT  
FREEZING RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE 30S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN A CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN THE UPPER  
20S TO MID 30S.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE UPPER 30S TO MID 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
SUNDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE MID 20S TO  
LOWER 30S.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND A SLIGHT CHANCE  
OF RAIN. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE 30S TO  
LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 18 TO 25.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS IN THE 30S.  
 
 
 
IDZ005-011100-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
122 PM PST WED DEC 31 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY  
 
   
TONIGHT  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. PATCHY FOG  
AFTER MIDNIGHT. LOWS IN THE 20S.    
NEW YEARS DAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 30S TO MID 40S.    
THURSDAY NIGHT  
A CHANCE OF RAIN AND A CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. PATCHY FOG  
THROUGH THE NIGHT. CHANCE OF PRECIPITATION 60 PERCENT. LOWS IN  
THE UPPER 20S TO MID 30S.    
FRIDAY  
RAIN LIKELY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
80 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 20S TO MID 30S.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 40S.    
SATURDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE  
30S.    
SUNDAY  
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE  
40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
IDZ006-011100-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
122 PM PST WED DEC 31 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY  
 
   
TONIGHT  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. PATCHY FOG  
IN THE LATE EVENING AND OVERNIGHT. LOWS 16 TO 31.    
NEW YEARS DAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND  
LIGHT FREEZING RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 30S TO  
MID 40S.    
THURSDAY NIGHT  
A CHANCE OF RAIN AND A CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. PATCHY FOG  
IN THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT. LOWS IN THE 30S.    
FRIDAY  
RAIN LIKELY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
80 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE UPPER 20S TO LOWER 40S.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. PATCHY FOG IN  
THE MORNING. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE  
40S.    
SATURDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN  
60 PERCENT. LOWS IN THE UPPER 20S TO LOWER 40S.    
SUNDAY  
RAIN LIKELY. SNOW LIKELY IN THE MORNING. PATCHY FOG IN  
THE MORNING. CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE  
UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S TO UPPER 30S.    
MONDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE LOWER 20S TO MID 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE LOWER 20S TO MID 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
IDZ007-011100-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
122 PM PST WED DEC 31 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY  
 
   
TONIGHT  
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.    
NEW YEARS DAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE MID 30S TO LOWER 40S.    
THURSDAY NIGHT  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS  
IN THE 30S TO LOWER 40S.    
FRIDAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE 30S TO LOWER 40S.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 40S TO LOWER 50S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
SUNDAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS IN THE 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY  
RAIN LIKELY AND A CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.  
 
 
 
IDZ008-011100-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
122 PM PST WED DEC 31 2025  
   
..AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY  
 
   
TONIGHT  
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 30S. SOUTHEAST WINDS TO 15 MPH.    
NEW YEARS DAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HIGHS IN THE 40S TO LOWER 50S. SOUTH WINDS TO 15 MPH.   
THURSDAY NIGHT  
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN  
RAIN LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.  
NO SNOW ACCUMULATION. LOWS IN THE UPPER 30S TO MID 40S. SOUTH  
WINDS TO 15 MPH.    
FRIDAY  
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN  
THE AFTERNOON. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE MID 40S TO  
LOWER 50S. SOUTH WINDS TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.  
SOUTH WINDS TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS  
IN THE 40S TO MID 50S.    
SATURDAY NIGHT  
A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT. LOWS IN THE  
UPPER 30S TO MID 40S.    
SUNDAY  
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. HIGHS IN THE  
40S TO LOWER 50S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT. LOWS IN  
THE MID 30S TO LOWER 40S.    
MONDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE 40S TO LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 40S TO LOWER 50S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 40S TO LOWER 50S.  
 
 
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