008
FPUS55 KMSO 210908
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
208 AM MST WED JAN 21 2026
MTZ001-212300-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
208 AM MST WED JAN 21 2026
TODAY
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN
THE MID 20S TO LOWER 30S.
TONIGHT
MOSTLY CLOUDY. LOWS 13 TO 20.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 5 TO 12.
FRIDAY
MOSTLY SUNNY. HIGHS 19 TO 26.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 5 TO 12.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 20S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 7 TO 14.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 18.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE MID 20S TO LOWER 30S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 16 TO 23.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE 30S.
MTZ002-212300-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
208 AM MST WED JAN 21 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE 20S.
TONIGHT
PARTLY CLOUDY. LOWS 8 TO 15.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
16 TO 23. NORTHEAST WINDS TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
BITTERLY COLD. LOWS 1 BELOW TO 6 ABOVE ZERO. NORTHEAST WINDS TO
15 MPH. WIND CHILL READINGS 10 BELOW TO 20 BELOW ZERO.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. BITTERLY COLD. HIGHS 12 TO 19. NORTHEAST WINDS TO
15 MPH. WIND CHILL READINGS 10 BELOW TO 20 BELOW ZERO.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS ZERO TO 7 ABOVE.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
15 TO 22.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 3 TO 10.
SUNDAY
PARTLY CLOUDY. HIGHS 19 TO 26.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 9 TO 16.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
IN THE 20S TO LOWER 30S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 15 TO 22.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 20S TO MID 30S.
MTZ003-212300-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
208 AM MST WED JAN 21 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
TONIGHT
MOSTLY CLOUDY. LOWS 12 TO 19.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 4 TO 11.
FRIDAY
MOSTLY SUNNY. HIGHS 18 TO 25.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 3 TO 10.
SATURDAY
PARTLY CLOUDY. HIGHS 19 TO 26.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 5 TO 12.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 20S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 9 TO 16.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE MID 20S TO LOWER 30S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 15 TO 22.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE 30S.
MTZ004-212300-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
208 AM MST WED JAN 21 2026
TODAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 20S TO MID 30S.
TONIGHT
MOSTLY CLOUDY. LOWS 14 TO 21.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 6 TO 13.
FRIDAY
MOSTLY SUNNY. HIGHS 18 TO 25.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 6 TO 13.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 20S TO LOWER 30S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 8 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 13 TO 20.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
IN THE 30S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE 20S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE 30S.
MTZ005-212300-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
208 AM MST WED JAN 21 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 30S.
TONIGHT
MOSTLY CLOUDY. LOWS 15 TO 19.
THURSDAY
PARTLY CLOUDY. HIGHS NEAR 30.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 6 TO 10.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 20S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 4 TO 8.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 20S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 7 TO 11.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 13 TO 17.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE MID TO UPPER 30S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER TO MID 20S.
TUESDAY
MOSTLY CLOUDY. HIGHS NEAR 40.
MTZ006-212300-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
208 AM MST WED JAN 21 2026
TODAY
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 11 TO 18.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 3 TO 10.
FRIDAY
MOSTLY SUNNY. HIGHS 18 TO 25.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 1 BELOW TO 6 ABOVE ZERO.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 20S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 3 TO 10.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 9 TO 16.
MONDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 20S TO MID 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 30 PERCENT CHANCE OF SNOW. LOWS 16 TO 23.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE 30S.
MTZ007-212300-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
208 AM MST WED JAN 21 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 9 TO 16.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 20S TO LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. VERY COLD. LOWS 1 BELOW TO 6 ABOVE ZERO.
FRIDAY
PARTLY CLOUDY. HIGHS 14 TO 21.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 2 BELOW TO 5 ABOVE ZERO.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 20S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 4 TO 11.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 18.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 18 TO 25.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S TO LOWER 40S.
MTZ043-212300-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
208 AM MST WED JAN 21 2026
TODAY
PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN
THE MID 20S TO LOWER 30S.
TONIGHT
MOSTLY CLOUDY. LOWS 8 TO 15.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 20S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. VERY COLD. LOWS 2 BELOW TO 5 ABOVE ZERO.
FRIDAY
MOSTLY SUNNY. HIGHS 14 TO 21.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 2 BELOW TO 5 ABOVE ZERO.
SATURDAY
MOSTLY SUNNY. HIGHS 18 TO 25.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS ZERO TO 7 ABOVE.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 20S TO LOWER 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 6 TO 13.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 20S TO MID 30S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 15 TO 22.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE 30S.
IDZ009-212300-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
208 AM MST WED JAN 21 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE 30S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 14 TO 21.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 9 TO 16.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE 20S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 3 TO 10.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 20S TO LOWER 30S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 6 TO 13.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S TO LOWER 30S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 11 TO 18.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 17 TO 24.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE 30S.
IDZ010-212300-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
208 AM MST WED JAN 21 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 9 TO 16.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 20S TO LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 5 TO 12.
FRIDAY
PARTLY CLOUDY. HIGHS 18 TO 25.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 2 BELOW TO 5 ABOVE ZERO.
SATURDAY
MOSTLY SUNNY. HIGHS 19 TO 26.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 1 TO 8.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 20S TO LOWER 30S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 6 TO 13.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 20S TO MID 30S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 12 TO 19.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE 30S.
IDZ005-212300-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
108 AM PST WED JAN 21 2026
TODAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
30S.
TONIGHT
PARTLY CLOUDY. LOWS 14 TO 21.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE 30S.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
10 TO 17.
FRIDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 20S TO LOWER 30S.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
7 TO 14.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S TO LOWER 30S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 8 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 13 TO 20.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
IN THE 30S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
SLIGHT CHANCE OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION
20 PERCENT. LOWS 19 TO 26.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S TO LOWER 40S.
IDZ006-212300-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
108 AM PST WED JAN 21 2026
TODAY
PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN
THE 30S.
TONIGHT
PARTLY CLOUDY. LOWS 14 TO 26.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE 30S.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
9 TO 22.
FRIDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
20S TO LOWER 30S.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 4 TO 15.
SATURDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 20S TO LOWER 30S.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
6 TO 18.
SUNDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 14 TO 24.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
IN THE 30S.
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 UPPER TEENS TO LOWER 30S.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. SLIGHT
CHANCE OF RAIN IN THE MORNING. CHANCE OF PRECIPITATION
20 PERCENT. HIGHS IN THE MID 30S TO LOWER 40S.
IDZ007-212300-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
108 AM PST WED JAN 21 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE 30S TO LOWER 40S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE 20S.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 18 TO 25.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 20.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S TO MID 30S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 14 TO 21.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 30S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 20S.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. A CHANCE OF
RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS
IN THE MID 30S TO LOWER 40S.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE MID 20S TO LOWER 30S.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S TO MID 40S.
IDZ008-212300-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
108 AM PST WED JAN 21 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 30S TO UPPER 40S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE 30S TO MID 40S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE 20S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 20S TO UPPER 30S. NORTH
WINDS TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 15 TO 22.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 30S TO LOWER 40S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 18 TO 25.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 30S TO MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS IN THE 30S TO UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE 40S TO LOWER 50S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page