436
FPUS55 KMSO 190623
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
1223 AM MDT TUE MAY 19 2026
MTZ001-192200-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
1223 AM MDT TUE MAY 19 2026
TODAY
MOSTLY CLOUDY. AREAS OF FROST EARLY IN THE MORNING.
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE
60S TO LOWER 70S.
TONIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS IN THE
MID 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY
CLEAR AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS IN
THE MID 30S TO LOWER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S TO LOWER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
MTZ002-192200-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
1223 AM MDT TUE MAY 19 2026
TODAY
MOSTLY CLOUDY. AREAS OF FROST EARLY IN THE MORNING.
SLIGHT CHANCE OF RAIN LATE IN THE MORNING. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 50S. SOUTHWEST WINDS TO 15 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. LOWS
IN THE MID 30S TO LOWER 40S. SOUTHWEST WINDS TO 15 MPH.
WEDNESDAY
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 70 PERCENT. NO SNOW ACCUMULATION. HIGHS
IN THE 50S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE
OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT. LOWS IN THE 30S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.
MTZ003-192200-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
1223 AM MDT TUE MAY 19 2026
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING
TODAY
MOSTLY CLOUDY. AREAS OF FROST EARLY IN THE MORNING. A
50 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S TO MID 60S. SOUTHWEST WINDS TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. CHANCE OF PRECIPITATION 60 PERCENT.
LOWS IN THE MID 30S TO LOWER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
MTZ004-192200-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
1223 AM MDT TUE MAY 19 2026
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING
TODAY
MOSTLY CLOUDY. AREAS OF FROST EARLY IN THE MORNING. A
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S TO MID 60S. SOUTHWEST WINDS TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S TO LOWER 40S. WEST WINDS TO 15 MPH.
WEDNESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE UPPER 50S TO MID
60S.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF
RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LOWS IN
THE MID 30S TO LOWER 40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
MTZ005-192200-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
1223 AM MDT TUE MAY 19 2026
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING
TODAY
MOSTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING. A
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER TO MID 60S. WEST WINDS TO 15 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID TO UPPER 30S. WEST WINDS TO 15 MPH.
WEDNESDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT. HIGHS IN THE LOWER TO MID 60S.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LOWS IN THE MID 30S
TO LOWER 40S.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID TO UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 40.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER TO MID 70S.
MTZ006-192200-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
1223 AM MDT TUE MAY 19 2026
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING
TODAY
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.
SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. SLIGHT CHANCE OF
RAIN AND SNOW LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT. HIGHS IN THE 50S TO LOWER 60S.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE 30S.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 50S TO LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. CHANCE OF
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT. LOWS IN THE 30S. NORTHWEST WINDS TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
MTZ007-192200-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
1223 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.
SLIGHT CHANCE OF RAIN AND SNOW EARLY IN THE AFTERNOON. SLIGHT
CHANCE OF RAIN LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 20S TO MID 30S. WEST WINDS TO 15 MPH.
WEDNESDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT. HIGHS IN THE 50S TO LOWER 60S. WEST WINDS TO 15 MPH.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. LOWS IN THE 30S.
NORTH WINDS TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW
IN THE MORNING. HIGHS IN THE MID 50S TO LOWER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
MTZ043-192200-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
1223 AM MDT TUE MAY 19 2026
TODAY
MOSTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING.
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE
MID 50S TO LOWER 60S.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE 30S. WEST WINDS TO 15 MPH.
WEDNESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 70 PERCENT. HIGHS IN THE MID 50S TO LOWER
60S.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LOWS IN THE 30S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 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 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S TO LOWER
70S.
IDZ009-192200-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
1223 AM MDT TUE MAY 19 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 30S
TO LOWER 40S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN. LOWS IN THE UPPER 30S TO MID 40S. NORTHWEST WINDS TO
15 MPH.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
IN THE MORNING. HIGHS IN THE 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
IDZ010-192200-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
1223 AM MDT TUE MAY 19 2026
..FROST ADVISORY IN EFFECT UNTIL 9 AM MDT THIS MORNING
TODAY
PARTLY CLOUDY. WIDESPREAD FROST EARLY IN THE MORNING. 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 30S.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE UPPER 50S TO MID 60S. NORTHWEST WINDS TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT. LOWS IN THE 30S TO LOWER 40S. NORTHWEST
WINDS TO 15 MPH.
THURSDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW
IN THE MORNING. HIGHS IN THE UPPER 50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
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
MOSTLY SUNNY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE 70S.
IDZ005-192200-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
1123 PM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 8 AM PDT TUESDAY
TODAY
PARTLY CLOUDY. AREAS OF FROST AND PATCHY FOG EARLY IN
THE MORNING. HIGHS IN THE 60S.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE 30S TO LOWER 40S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
IDZ006-192200-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
1123 PM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 8 AM PDT TUESDAY
TODAY
PARTLY CLOUDY. WIDESPREAD FROST AND AREAS OF FOG EARLY
IN THE MORNING. AREAS OF FROST LATE IN THE MORNING. A 20 PERCENT
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 52 TO 66.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 31 TO 46.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT. HIGHS 53 TO 66. NORTHWEST WINDS TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN. LOWS 31 TO 46.
NORTHWEST WINDS TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 56 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 48.
FRIDAY
MOSTLY SUNNY. HIGHS 61 TO 76.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 67 TO 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 51.
SUNDAY
MOSTLY SUNNY. HIGHS 67 TO 81.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 51.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
IDZ007-192200-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
1123 PM PDT MON MAY 18 2026
..FROST ADVISORY IN EFFECT UNTIL 9 AM PDT TUESDAY
TODAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE 60S TO LOWER
70S.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE UPPER 30S TO MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER
50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
IDZ008-192200-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
1123 PM PDT MON MAY 18 2026
TODAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN LATE IN THE
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S.
NORTH WINDS TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S. NORTHEAST
WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 64 TO 77. NORTH WINDS TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER
50S.
FRIDAY
MOSTLY SUNNY. HIGHS 69 TO 82.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID
50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
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