452  
FPUS55 KMSO 182014  
ZFPMSO  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE MISSOULA MT  
114 PM MST THU DEC 18 2025  
 
MTZ001-191100-  
KOOTENAI/CABINET REGION-  
INCLUDING THE CITIES OF LIBBY AND EUREKA  
114 PM MST THU DEC 18 2025  
 
...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM MST  
FRIDAY...  
   
TONIGHT  
RAIN LIKELY THROUGH THE NIGHT. SNOW LIKELY IN THE  
EVENING, THEN AREAS OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S. SOUTHEAST WINDS  
TO 15 MPH SHIFTING TO THE SOUTHWEST 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH AFTER MIDNIGHT.    
FRIDAY  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S TO LOWER 40S. WEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE 20S TO LOWER 30S.    
SATURDAY  
SNOW LIKELY. CHANCE OF SNOW 90 PERCENT. HIGHS IN THE  
30S.    
SATURDAY NIGHT  
SNOW LIKELY. CHANCE OF SNOW 80 PERCENT. LOWS IN  
THE 20S.    
SUNDAY  
A CHANCE OF SNOW IN THE MORNING, THEN RAIN AND SNOW  
LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.  
HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
MONDAY NIGHT  
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN  
RAIN AND SNOW LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF SNOW.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE MID 30S TO LOWER  
40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS  
IN THE 30S TO LOWER 40S.  
 
 
 
MTZ002-191100-  
WEST GLACIER REGION-  
INCLUDING THE CITY OF SWAN LAKE  
114 PM MST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS  
AFTERNOON TO 11 AM MST SATURDAY...  
   
TONIGHT  
30 TO 40 MPH AFTER MIDNIGHT. SNOW LIKELY. SLIGHT  
CHANCE OF RAIN EARLY IN THE EVENING, THEN RAIN LIKELY IN THE LATE  
EVENING AND OVERNIGHT. PATCHY BLOWING SNOW EARLY IN THE EVENING.  
BLOWING SNOW IN THE LATE EVENING AND OVERNIGHT. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. SNOW MAY BE HEAVY AT TIMES.  
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES AFTER MIDNIGHT. SNOW  
LEVEL 5000 FEET. SNOW ACCUMULATIONS OF 4 TO 9 INCHES. LOWS IN THE  
20S. WINDY WITH SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH IN THE EVENING.    
FRIDAY  
VERY WINDY WITH WEST WINDS 30 TO 40 MPH. MOSTLY CLOUDY  
WITH A 50 PERCENT CHANCE OF SNOW. PATCHY BLOWING SNOW. HIGHS IN  
THE 30S.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 80 PERCENT. SNOW ACCUMULATIONS OF  
1 TO 3 INCHES. LOWS IN THE 20S. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SATURDAY  
SNOW LIKELY. CHANCE OF SNOW 90 PERCENT. LIGHT SNOW  
ACCUMULATIONS. HIGHS IN THE MID 20S TO LOWER 30S. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT  
SNOW LIKELY IN THE EVENING, THEN A CHANCE OF  
SNOW AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. LIGHT SNOW  
ACCUMULATIONS. LOWS 19 TO 26. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY  
A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN  
THE AFTERNOON. CHANCE OF SNOW 60 PERCENT. HIGHS IN THE 30S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN CHANCE OF  
VALLEY RAIN WITH MOUNTAIN SNOW LIKELY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. HIGHS IN THE 30S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S.    
WEDNESDAY  
SNOW LIKELY. RAIN LIKELY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 20S TO MID 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. LOWS 18 TO 25.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE UPPER 20S TO MID 30S.  
 
 
 
MTZ003-191100-  
FLATHEAD/MISSION VALLEYS-  
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS  
114 PM MST THU DEC 18 2025  
   
..WIND ADVISORY IN EFFECT FROM 2 AM TO 11 AM MST FRIDAY  
 
   
TONIGHT  
RAIN LIKELY. SNOW LIKELY EARLY IN THE EVENING, THEN  
SLIGHT CHANCE OF SNOW LATE IN THE EVENING. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE UPPER 20S TO MID 30S. SOUTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.  
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S. SOUTHWEST WINDS  
TO 15 MPH.    
SATURDAY  
SNOW LIKELY. CHANCE OF SNOW 80 PERCENT. HIGHS IN THE  
30S TO LOWER 40S. SOUTHWEST WINDS TO 15 MPH.    
SATURDAY NIGHT  
SNOW LIKELY IN THE EVENING, THEN A CHANCE OF  
SNOW AFTER MIDNIGHT. CHANCE OF SNOW 60 PERCENT. LOWS IN THE 20S.  
SOUTH WINDS TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 30S TO LOWER 40S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 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 MID 20S TO LOWER 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. A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 30S TO LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
IN THE 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS  
IN THE 30S.  
 
 
 
MTZ004-191100-  
LOWER CLARK FORK REGION-  
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR  
114 PM MST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS  
AFTERNOON TO 11 AM MST SATURDAY...  
   
TONIGHT  
RAIN LIKELY. SNOW LIKELY EARLY IN THE EVENING, THEN  
SLIGHT CHANCE OF SNOW LATE IN THE EVENING. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S. WINDY WITH  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
FRIDAY  
RAIN LIKELY AND A CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
90 PERCENT. LITTLE OR NO NEW SNOW ACCUMULATION. HIGHS IN THE MID  
30S TO LOWER 40S. WINDY WITH WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 40 MPH.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE 20S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SATURDAY  
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE  
30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S. SOUTH WINDS TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE 30S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. 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 MID 20S TO LOWER 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.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S TO LOWER 30S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS IN THE 30S TO LOWER 40S.  
 
 
 
MTZ005-191100-  
MISSOULA/BITTERROOT VALLEYS-  
INCLUDING THE CITIES OF HAMILTON AND DARBY  
114 PM MST THU DEC 18 2025  
   
..WIND ADVISORY IN EFFECT FROM 2 AM TO 11 AM MST FRIDAY  
 
   
TONIGHT  
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW EARLY IN THE  
EVENING, THEN RAIN LIKELY IN THE LATE EVENING AND OVERNIGHT.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT. NO SNOW ACCUMULATION.  
LOWS IN THE LOWER TO MID 30S. WINDY WITH SOUTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 35 MPH.    
FRIDAY  
SLIGHT CHANCE OF SNOW. RAIN LIKELY IN THE MORNING.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW LEVEL 3500 FEET.  
NO SNOW ACCUMULATION. HIGHS IN THE LOWER 40S. WEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS IN THE 20S. SOUTHWEST WINDS TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID TO UPPER 30S. SOUTHWEST WINDS TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 19 TO 23.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS IN THE MID TO UPPER 30S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS NEAR 30.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS NEAR 40.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID TO UPPER 20S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS NEAR 40.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS NEAR 30.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS NEAR 40.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID TO UPPER 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS  
NEAR 40.  
 
 
 
MTZ006-191100-  
BITTERROOT/SAPPHIRE MOUNTAINS-  
INCLUDING THE CITY OF SULA  
114 PM MST THU DEC 18 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS  
AFTERNOON TO 5 PM MST FRIDAY...  
   
TONIGHT  
SNOW LIKELY AND A SLIGHT CHANCE OF RAIN EARLY IN THE  
EVENING, THEN RAIN AND SNOW LIKELY IN THE LATE EVENING AND  
OVERNIGHT. BLOWING SNOW LATE IN THE EVENING. PATCHY BLOWING SNOW  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW  
MAY BE HEAVY AT TIMES IN THE EVENING. VISIBILITY ONE QUARTER MILE  
OR LESS AT TIMES LATE IN THE EVENING. SNOW LEVEL 6000 FEET. SNOW  
ACCUMULATIONS OF 5 TO 10 INCHES. LOWS IN THE MID 20S TO LOWER  
30S. WINDY WITH SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
FRIDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
SNOW IN THE AFTERNOON. PATCHY BLOWING SNOW IN THE MORNING. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT. SNOW MAY BE HEAVY AT TIMES IN  
THE MORNING. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE  
MORNING. SNOW ACCUMULATIONS OF 3 TO 7 INCHES. HIGHS IN THE MID  
30S TO LOWER 40S. WINDY WITH WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 45 MPH.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. SNOW ACCUMULATIONS OF  
1 TO 2 INCHES. TOTAL SNOW ACCUMULATIONS 11 TO 25 INCHES. LOWS  
13 TO 20. SOUTHWEST WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 20S TO LOWER 30S. SOUTHWEST WINDS TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING. LOWS 12 TO 19. SOUTH WINDS TO 15 MPH.    
SUNDAY  
A CHANCE OF SNOW IN THE MORNING, THEN RAIN AND SNOW  
LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
HIGHS IN THE 30S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 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 20S.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE MID 30S TO LOWER 40S.    
TUESDAY 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.    
WEDNESDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE 30S TO LOWER 40S.  
 
 
 
MTZ007-191100-  
BUTTE/BLACKFOOT REGION-  
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND  
114 PM MST THU DEC 18 2025  
   
..WIND ADVISORY IN EFFECT FROM 2 AM TO 11 AM MST FRIDAY  
 
   
TONIGHT  
VERY WINDY WITH SOUTH WINDS 25 TO 35 MPH. RAIN LIKELY.  
SNOW LIKELY IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW  
ACCUMULATIONS OF 1 TO 3 INCHES. LOWS IN THE UPPER 20S TO MID 30S.   
FRIDAY  
VERY WINDY WITH WEST WINDS 25 TO 35 MPH. SNOW WITH RAIN  
LIKELY IN THE MORNING, THEN A CHANCE OF SNOW IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 90 PERCENT. SNOW LEVEL 4500 FEET. SNOW  
ACCUMULATIONS OF 1 TO 3 INCHES. TOTAL SNOW ACCUMULATIONS 3 TO  
7 INCHES. HIGHS IN THE MID 30S TO LOWER 40S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 16 TO 23. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
SATURDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 20S TO LOWER 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 13 TO 20. SOUTHWEST WINDS  
TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE 30S TO LOWER 40S.    
SUNDAY NIGHT  
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN  
RAIN AND SNOW LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE EVENING. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN  
THE 20S.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S TO LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS IN THE 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
MTZ043-191100-  
POTOMAC/SEELEY LAKE REGION-  
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON  
114 PM MST THU DEC 18 2025  
   
..WIND ADVISORY IN EFFECT FROM 2 AM TO 11 AM MST FRIDAY  
 
   
TONIGHT  
RAIN LIKELY. SNOW LIKELY IN THE EVENING, THEN SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW LEVEL 5500 FEET. SNOW ACCUMULATIONS OF 2 TO  
3 INCHES. LOWS IN THE MID 20S TO LOWER 30S. VERY WINDY WITH  
SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 40 MPH.    
FRIDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. LITTLE  
OR NO NEW SNOW ACCUMULATION. HIGHS IN THE MID 30S TO LOWER 40S.  
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS 19 TO 26. SOUTHWEST WINDS 15 TO 20 MPH.    
SATURDAY  
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. LIGHT SNOW  
ACCUMULATIONS. HIGHS IN THE UPPER 20S TO MID 30S. SOUTHWEST WINDS  
TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. LOWS 15 TO 22.    
SUNDAY  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS IN THE 30S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE 30S TO LOWER 40S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S.    
TUESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A  
CHANCE OF SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN THE  
20S TO LOWER 30S.    
WEDNESDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
AND SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE  
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS  
IN THE 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS  
IN THE 30S.  
 
 
 
IDZ009-191100-  
WESTERN LEMHI COUNTY-  
INCLUDING THE CITY OF SHOUP  
114 PM MST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO  
5 PM MST FRIDAY ABOVE 6500 FEET...  
   
TONIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW LEVEL 6500 FEET. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE 30S. VERY WINDY WITH SOUTHWEST WINDS  
25 TO 35 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
FRIDAY  
A CHANCE OF SNOW. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW LEVEL 5000 FEET. SNOW ACCUMULATIONS OF 1 TO  
2 INCHES. TOTAL SNOW ACCUMULATIONS 2 TO 6 INCHES. HIGHS IN THE  
UPPER 30S TO MID 40S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 15 TO 22.  
WEST WINDS TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 22.    
SUNDAY  
A CHANCE OF SNOW IN THE MORNING, THEN RAIN AND SNOW  
LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. HIGHS IN THE UPPER 30S TO MID 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 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 UPPER 20S TO MID 30S.    
WEDNESDAY  
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 UPPER 30S TO MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S TO LOWER 30S.    
CHRISTMAS DAY  
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.  
 
 
 
IDZ010-191100-  
EASTERN LEMHI COUNTY-  
INCLUDING THE CITIES OF SALMON AND LEADORE  
114 PM MST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO  
5 PM MST FRIDAY ABOVE 6500 FEET...  
   
TONIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW  
LEVEL 6000 FEET. SNOW ACCUMULATIONS OF 4 TO 8 INCHES. LOWS IN THE  
UPPER 20S TO MID 30S. VERY WINDY WITH SOUTHWEST WINDS 25 TO  
35 MPH WITH GUSTS TO AROUND 35 MPH.    
FRIDAY  
SNOW WITH RAIN LIKELY. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW LEVEL 5500 FEET. SNOW ACCUMULATIONS OF 2 TO  
5 INCHES. TOTAL SNOW ACCUMULATIONS 9 TO 19 INCHES. HIGHS IN THE  
UPPER 30S TO MID 40S. WINDY WITH SOUTHWEST WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A 50 PERCENT CHANCE OF SNOW. LOWS 12 TO 19. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
IN THE MID 20S TO LOWER 30S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 13 TO 20.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN  
THE 30S TO LOWER 40S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. 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 MID 20S TO LOWER 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF RAIN.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE MID 30S TO LOWER  
40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE OF  
RAIN. CHANCE OF PRECIPITATION 40 PERCENT. 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.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S.    
CHRISTMAS DAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN A CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE MID  
30S TO LOWER 40S.  
 
 
 
IDZ005-191100-  
NORTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF PIERCE AND ELK RIVER  
1214 PM PST THU DEC 18 2025  
   
TONIGHT  
RAIN LIKELY. SLIGHT CHANCE OF SNOW EARLY IN THE  
EVENING. CHANCE OF PRECIPITATION NEAR 100 PERCENT. NO SNOW  
ACCUMULATION. LOWS IN THE MID 20S TO LOWER 30S. SOUTHWEST WINDS  
TO 15 MPH AFTER MIDNIGHT.    
FRIDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. LITTLE  
OR NO NEW SNOW ACCUMULATION. HIGHS IN THE MID 30S TO LOWER 40S.  
WEST WINDS TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT. LITTLE OR NO NEW SNOW  
ACCUMULATION. LOWS IN THE 20S.    
SATURDAY  
SNOW LIKELY IN THE MORNING, THEN A CHANCE OF SNOW IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT. HIGHS IN THE 30S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING. LOWS 18 TO 25.    
SUNDAY  
A CHANCE OF SNOW IN THE MORNING, THEN RAIN AND SNOW  
LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE MID 20S TO LOWER 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 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 20S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 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 MID 20S TO LOWER 30S.    
WEDNESDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 20S TO LOWER 30S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS IN THE UPPER 30S TO MID 40S.  
 
 
 
IDZ006-191100-  
SOUTHERN CLEARWATER MOUNTAINS-  
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE  
1214 PM PST THU DEC 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO  
10 AM PST SATURDAY...  
   
TONIGHT  
RAIN LIKELY. SLIGHT CHANCE OF SNOW EARLY IN THE  
EVENING. CHANCE OF PRECIPITATION NEAR 100 PERCENT. NO SNOW  
ACCUMULATION. LOWS IN THE 20S TO MID 30S. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
FRIDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN SLIGHT CHANCE  
OF SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. SNOW  
LEVEL 3500 FEET. SNOW ACCUMULATIONS OF 2 TO 5 INCHES. HIGHS IN  
THE MID 30S TO LOWER 40S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH.    
FRIDAY NIGHT  
SNOW LIKELY. CHANCE OF SNOW 70 PERCENT. LITTLE OR  
NO NEW SNOW ACCUMULATION. TOTAL SNOW ACCUMULATIONS 2 TO 6 INCHES.  
LOWS 17 TO 30. SOUTHWEST WINDS TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
IN THE 30S. SOUTHWEST WINDS TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 17 TO 26.    
SUNDAY  
A CHANCE OF SNOW IN THE MORNING, THEN RAIN AND SNOW  
LIKELY IN THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF  
PRECIPITATION 80 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
SUNDAY NIGHT  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. LOWS IN THE 20S TO UPPER 30S.    
MONDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
90 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 20S TO LOWER 30S.    
TUESDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
AND SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. 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  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE LOWER 20S TO MID 30S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS IN THE MID 30S TO LOWER 40S.  
 
 
 
IDZ007-191100-  
OROFINO/GRANGEVILLE REGION-  
INCLUDING THE CITY OF KOOSKIA  
1214 PM PST THU DEC 18 2025  
   
TONIGHT  
VERY WINDY WITH SOUTHWEST WINDS 25 TO 35 MPH. RAIN  
LIKELY. CHANCE OF RAIN NEAR 100 PERCENT. LOWS IN THE 30S TO LOWER  
40S.    
FRIDAY  
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 90 PERCENT. SNOW LEVEL 3000 FEET. NO SNOW  
ACCUMULATION. HIGHS IN THE 40S. WINDY WITH WEST WINDS 20 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH MAINLY SOUTH OF HIGHWAY 12.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF RAIN. A CHANCE OF SNOW. CHANCE OF  
PRECIPITATION 50 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.  
SOUTHWEST WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH MAINLY  
SOUTH OF HIGHWAY 12.    
SATURDAY  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF SNOW. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE  
MID 30S TO LOWER 40S. SOUTHWEST WINDS TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH MAINLY SOUTH OF HIGHWAY 12.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S. SOUTH WINDS TO 15 MPH.    
SUNDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN AND  
SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
HIGHS IN THE UPPER 30S TO MID 40S.    
SUNDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. LOWS  
IN THE 30S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE UPPER 30S TO MID 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 UPPER 30S TO MID 40S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S.    
WEDNESDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE  
OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS IN THE UPPER 30S TO MID 40S.  
 
 
 
IDZ008-191100-  
LOWER HELLS CANYON/SALMON RIVER REGION-  
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD  
1214 PM PST THU DEC 18 2025  
   
TONIGHT  
VERY WINDY WITH SOUTHWEST WINDS 25 TO 35 MPH. RAIN  
LIKELY. SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. NO SNOW ACCUMULATION. LOWS IN THE  
MID 30S TO LOWER 40S.    
FRIDAY  
RAIN WITH SNOW LIKELY. CHANCE OF PRECIPITATION  
90 PERCENT. SNOW LEVEL 4000 FEET. NO SNOW ACCUMULATION. HIGHS IN  
THE 40S TO LOWER 50S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S TO LOWER  
30S.    
SATURDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE 30S TO  
MID 40S. SOUTH WINDS TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S TO MID 30S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN AND  
SNOW LIKELY IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.  
HIGHS IN THE 40S TO LOWER 50S.    
SUNDAY NIGHT  
RAIN LIKELY. SNOW LIKELY IN THE EVENING. CHANCE  
OF PRECIPITATION 90 PERCENT. LOWS IN THE MID 30S TO LOWER 40S.    
MONDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN AND SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 40S TO LOWER 50S.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S TO LOWER 40S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE 40S TO LOWER 50S.    
TUESDAY NIGHT  
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN  
RAIN AND SNOW LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT. LOWS IN THE MID 30S TO LOWER 40S.    
WEDNESDAY  
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
70 PERCENT. HIGHS IN THE 40S TO LOWER 50S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE 30S.    
CHRISTMAS DAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS IN THE 40S TO LOWER 50S.  
 
 
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