372
FPUS55 KMSO 270657
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
1257 AM MDT SUN SEP 27 2026
MTZ001-272200-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS IN THE
UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE UPPER 20S TO MID 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS IN THE 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
MTZ002-272200-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. AREAS OF FOG EARLY IN THE MORNING. HIGHS
IN THE 50S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE 30S TO LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S TO LOWER 60S.
SOUTHWEST WINDS TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
SOUTHWEST WINDS 15 TO 25 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE 50S TO LOWER 60S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS IN THE 50S TO LOWER 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S TO MID
40S.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
IN THE MORNING. HIGHS IN THE MID 50S TO LOWER 60S.
MTZ003-272200-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 30S TO LOWER 40S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE 60S. SOUTH WINDS TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MTZ004-272200-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MTZ005-272200-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER TO MID 60S.
TONIGHT
MOSTLY CLOUDY. LOWS NEAR 40.
MONDAY
MOSTLY SUNNY. HIGHS NEAR 70.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S.
TUESDAY
MOSTLY SUNNY. HIGHS NEAR 70.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE LOWER TO MID 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS NEAR 40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
FRIDAY
PARTLY CLOUDY. HIGHS NEAR 70.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 40.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 60S.
MTZ006-272200-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN LATE IN THE
AFTERNOON. HIGHS IN THE MID 50S TO LOWER 60S.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE
UPPER 50S TO MID 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 30S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER
40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
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 50S TO MID 60S.
MTZ007-272200-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS
IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S TO MID 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 30S. WEST WINDS TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 60S. SOUTHWEST WINDS TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER
40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 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 50S TO MID 60S.
MTZ043-272200-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER
40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
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 50S TO MID 60S.
IDZ009-272200-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN LATE IN THE
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
IDZ010-272200-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
1257 AM MDT SUN SEP 27 2026
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN LATE IN THE
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID
40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 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 60S.
IDZ005-272200-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
1157 PM PDT SAT SEP 26 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 30S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS IN THE 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
IDZ006-272200-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
1157 PM PDT SAT SEP 26 2026
TODAY
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HIGHS
55 TO 69.
TONIGHT
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 30S TO MID 40S.
MONDAY
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS 55 TO
69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 44.
TUESDAY
MOSTLY SUNNY. HIGHS 58 TO 72.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 50.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS 56 TO 71.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 48.
THURSDAY
MOSTLY SUNNY. HIGHS 61 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 50.
FRIDAY
PARTLY CLOUDY. HIGHS 57 TO 71.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 48.
SATURDAY
PARTLY CLOUDY. HIGHS 57 TO 71.
IDZ007-272200-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
1157 PM PDT SAT SEP 26 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE 50S TO UPPER 60S.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER
50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S.
IDZ008-272200-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
1157 PM PDT SAT SEP 26 2026
TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S.
TONIGHT
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS IN THE 40S TO LOWER 50S.
MONDAY
SUNNY. HIGHS IN THE 60S TO MID 70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY. HIGHS 68 TO 81.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO UPPER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID
50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID
50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO UPPER 70S.
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