977
FPUS55 KMSO 010623
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
1223 AM MDT FRI MAY 1 2026
MTZ001-012200-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 70S.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE 40S.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER
50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
MTZ002-012200-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S TO MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS IN THE MID 30S
TO LOWER 40S.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. SLIGHT
CHANCE OF SNOW IN THE MORNING. CHANCE OF PRECIPITATION
20 PERCENT. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S TO MID 70S.
MTZ003-012200-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY NIGHT
PARTLY CLOUDY. 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 UPPER 30S TO MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
MTZ004-012200-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
MTZ005-012200-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS NEAR 70.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS NEAR 40.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE MID TO UPPER 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS NEAR 80.
MTZ006-012200-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
1223 AM MDT FRI MAY 1 2026
TODAY
SUNNY. HIGHS IN THE 60S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 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.
MTZ007-012200-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 60S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 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.
MTZ043-012200-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
1223 AM MDT FRI MAY 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 60S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
IDZ009-012200-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
1223 AM MDT FRI MAY 1 2026
TODAY
SUNNY. HIGHS IN THE 60S TO LOWER 70S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 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 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
WEDNESDAY
SUNNY. HIGHS IN THE 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER
50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
IDZ010-012200-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
1223 AM MDT FRI MAY 1 2026
TODAY
SUNNY. HIGHS IN THE 60S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
IDZ005-012200-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
1123 PM PDT THU APR 30 2026
TODAY
SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
SUNNY. HIGHS IN THE 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
WEDNESDAY
SUNNY. HIGHS IN THE 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
IDZ006-012200-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
1123 PM PDT THU APR 30 2026
TODAY
SUNNY. HIGHS 60 TO 73.
TONIGHT
PARTLY CLOUDY. LOWS IN THE 30S TO UPPER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS 63 TO 76.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS 64 TO 77.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS 64 TO 77.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS 63 TO 76.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
WEDNESDAY
SUNNY. HIGHS 65 TO 78.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S TO MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS 65 TO 78.
IDZ007-012200-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
1123 PM PDT THU APR 30 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE 60S TO UPPER 70S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID
50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
IDZ008-012200-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
1123 PM PDT THU APR 30 2026
TODAY
SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S. SOUTHWEST
WINDS TO 15 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S. SOUTH
WINDS TO 15 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S TO MID 80S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID
50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S TO MID 80S.
NORTHEAST WINDS TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S TO MID 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S TO MID 80S.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO UPPER 80S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page