743
FPUS55 KMSO 180623
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
1223 AM MDT THU JUN 18 2026
MTZ001-182200-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
JUNETEENTH
PARTLY CLOUDY. HIGHS IN THE 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER
80S.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 50S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE 80S.
MTZ002-182200-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
1223 AM MDT THU JUN 18 2026
TODAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF
PRECIPITATION 40 PERCENT. HIGHS IN THE MID 60S TO LOWER 70S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S. NORTHEAST WINDS TO
15 MPH.
JUNETEENTH
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S. SOUTHWEST WINDS TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER
50S.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S TO LOWER
70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.
MTZ003-182200-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
JUNETEENTH
MOSTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.
SOUTH WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE 80S.
MTZ004-182200-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
JUNETEENTH
PARTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY.
HIGHS IN THE UPPER 70S TO MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
SOUTHWEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 80S TO LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 50S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE 80S.
MTZ005-182200-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS NEAR 80.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. NORTH
WINDS TO 15 MPH.
JUNETEENTH
MOSTLY CLOUDY. HIGHS IN THE LOWER TO MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.
SATURDAY
PARTLY CLOUDY. HIGHS NEAR 80. SOUTHWEST WINDS TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS NEAR 50.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS NEAR 80.
MONDAY NIGHT
MOSTLY CLEAR. LOWS NEAR 50.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.
MTZ006-182200-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
1223 AM MDT THU JUN 18 2026
TODAY
SUNNY. HIGHS IN THE 70S. NORTHWEST WINDS TO 15 MPH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S. NORTH WINDS TO 15 MPH.
JUNETEENTH
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS IN
THE UPPER 60S TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
MTZ007-182200-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
NORTHWEST WINDS TO 15 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S. NORTH
WINDS TO 15 MPH.
JUNETEENTH
MOSTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S TO LOWER 80S.
MTZ043-182200-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
JUNETEENTH
MOSTLY CLOUDY. HIGHS IN THE 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
IDZ009-182200-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
NORTHEAST WINDS TO 15 MPH.
JUNETEENTH
MOSTLY SUNNY. HIGHS IN THE 80S.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE 50S TO LOWER 60S.
SATURDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER
50S.
SUNDAY
SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
TUESDAY
SUNNY. HIGHS IN THE 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.
IDZ010-182200-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
1223 AM MDT THU JUN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
NORTHWEST WINDS TO 15 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S. NORTH
WINDS TO 15 MPH.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
IN THE 80S. NORTHEAST WINDS TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
WEST WINDS TO 15 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 80 PERCENT. HIGHS IN THE 70S.
SATURDAY 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 30 PERCENT. LOWS
IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
MONDAY
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
TUESDAY
SUNNY. HIGHS IN THE 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.
IDZ005-182200-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
1123 PM PDT WED JUN 17 2026
TODAY
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
JUNETEENTH
MOSTLY CLOUDY. HIGHS IN THE 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
SUNDAY
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
SUNNY. HIGHS IN THE 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE 80S.
IDZ006-182200-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
1123 PM PDT WED JUN 17 2026
TODAY
SUNNY. HIGHS 66 TO 80.
TONIGHT
PARTLY CLOUDY. LOWS 41 TO 54.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
74 TO 88.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 46 TO 59.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 67 TO 82. WEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 54.
SUNDAY
SUNNY. HIGHS 66 TO 81.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 55.
MONDAY
SUNNY. HIGHS 71 TO 86.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 58.
TUESDAY
SUNNY. HIGHS 76 TO 91.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 62.
WEDNESDAY
MOSTLY SUNNY. HIGHS 72 TO 87.
IDZ007-182200-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
1123 PM PDT WED JUN 17 2026
TODAY
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
IN THE 80S TO LOWER 90S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE 50S TO LOWER 60S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S TO UPPER 80S. WEST
WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
SUNDAY
SUNNY. HIGHS 75 TO 88.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO UPPER 50S.
MONDAY
SUNNY. HIGHS 80 TO 93.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 50S.
TUESDAY
SUNNY. HIGHS 85 TO 99.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS 82 TO 95.
IDZ008-182200-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
1123 PM PDT WED JUN 17 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 70S TO UPPER 80S. NORTH WINDS
TO 15 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 50S TO LOWER 60S. NORTH WINDS TO 15 MPH.
JUNETEENTH
MOSTLY SUNNY. HIGHS IN THE LOWER 80S TO MID 90S.
NORTH WINDS TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S TO MID 60S.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE MID 70S TO UPPER 80S. WEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 50S.
SUNDAY
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.
SUNDAY NIGHT
CLEAR. LOWS IN THE 50S.
MONDAY
SUNNY. HIGHS 79 TO 93.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.
TUESDAY
SUNNY. HIGHS IN THE MID 80S TO UPPER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID 60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS 82 TO 95.
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