393
FPUS55 KMSO 212006
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
206 PM MDT THU MAY 21 2026
MTZ001-221000-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
206 PM MDT THU MAY 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE 70S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
HIGHS IN THE 70S.
MONDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE 40S.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS
IN THE MID 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE 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 40 PERCENT. HIGHS IN THE
UPPER 60S TO MID 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 60S TO MID 70S.
MTZ002-221000-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SOUTHWEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S. SOUTHWEST WINDS
TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 50S TO MID 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE 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
UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN. LOWS IN THE 40S.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 50S TO MID 60S.
MTZ003-221000-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING 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. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
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. LOWS IN THE MID 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
IN THE 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE 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 40 PERCENT. HIGHS IN THE
60S TO LOWER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE MID 60S TO LOWER 70S.
MTZ004-221000-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS IN
THE MID 30S TO LOWER 40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MEMORIAL DAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
TUESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE UPPER 50S TO MID
60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S TO MID 40S.
WEDNESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 40S.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
IN THE 60S TO LOWER 70S.
MTZ005-221000-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
206 PM MDT THU MAY 21 2026
TONIGHT
MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. LOWS IN
THE MID 30S TO LOWER 40S.
FRIDAY
PARTLY CLOUDY. HIGHS NEAR 70.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 40.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS NEAR 80.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
TUESDAY
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 TO UPPER
60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER TO MID 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 TO UPPER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER TO
MID 40S.
THURSDAY
PARTLY 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 40 PERCENT. HIGHS NEAR
70.
MTZ006-221000-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. AREAS OF FROST LATE IN THE NIGHT. LOWS IN THE 30S.
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 60S TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF PRECIPITATION
40 PERCENT. LOWS IN THE UPPER 30S TO MID 40S.
TUESDAY
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.
TUESDAY NIGHT
MOSTLY CLOUDY. 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 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
UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S
TO LOWER 40S.
THURSDAY
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 40 PERCENT. HIGHS IN
THE UPPER 50S TO MID 60S.
MTZ007-221000-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.
WIDESPREAD FROST LATE IN THE NIGHT. LOWS IN THE UPPER 20S TO MID
30S.
FRIDAY
PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS
IN THE UPPER 50S TO MID 60S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
WEST WINDS TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S. WEST WINDS TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN
THE UPPER 30S TO MID 40S.
TUESDAY
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 60S.
TUESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT. 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
60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 30S TO LOWER 40S.
THURSDAY
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 40 PERCENT. HIGHS IN
THE 60S.
MTZ043-221000-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY. AREAS OF FROST LATE IN THE NIGHT. LOWS
IN THE 30S.
FRIDAY
PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS IN
THE 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 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 RAIN IN THE
AFTERNOON. HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
TUESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S TO MID 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
60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S
TO MID 40S.
THURSDAY
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 60S.
IDZ009-221000-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
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 MID 40S TO LOWER
50S. SOUTHWEST WINDS TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
TUESDAY
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 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. 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 UPPER 30S TO MID 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
60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 30S
TO MID 40S.
THURSDAY
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 40 PERCENT. HIGHS IN
THE 60S TO LOWER 70S.
IDZ010-221000-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
206 PM MDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE 30S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN
THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 70S. SOUTHWEST WINDS TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S. SOUTHWEST WINDS
TO 15 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER
80S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION
20 PERCENT. LOWS IN THE 40S.
TUESDAY
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 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. 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 UPPER 30S TO MID 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
60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE UPPER 30S TO MID 40S.
THURSDAY
PARTLY 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 40 PERCENT. HIGHS IN
THE MID 60S TO LOWER 70S.
IDZ005-221000-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
106 PM PDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
MEMORIAL DAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
HIGHS IN THE 70S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN
THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. COOLER. HIGHS IN THE
MID 50S TO LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
HIGHS IN THE 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 30S TO LOWER 40S.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
IN THE 60S.
IDZ006-221000-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
106 PM PDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. AREAS OF FROST LATE IN THE NIGHT. LOWS 33 TO 48.
FRIDAY
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS
60 TO 73.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
35 TO 50.
SATURDAY
PARTLY CLOUDY. HIGHS 66 TO 81.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 53.
SUNDAY
MOSTLY SUNNY. HIGHS 65 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 52.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 69 TO 82.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE 30S TO MID 40S.
TUESDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT. COOLER. HIGHS IN THE 50S TO LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS 32 TO 45.
WEDNESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
HIGHS IN THE MID 50S TO UPPER 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN. LOWS 35 TO 48.
THURSDAY
PARTLY 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 40 PERCENT. HIGHS IN
THE UPPER 50S TO LOWER 70S.
IDZ007-221000-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
106 PM PDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE 60S TO UPPER 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. 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 MID 40S TO LOWER 50S.
MEMORIAL DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT. LOWS IN THE 40S.
TUESDAY
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. COOLER. HIGHS
IN THE MID 50S TO LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS IN THE 40S TO
LOWER 50S.
THURSDAY
PARTLY 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 60S TO LOWER 70S.
IDZ008-221000-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
106 PM PDT THU MAY 21 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S. NORTH WINDS TO
15 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S.
NORTH WINDS TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
SOUTHEAST WINDS TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 74 TO 88.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 50S.
SUNDAY
MOSTLY SUNNY. HIGHS 75 TO 89.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 50S.
MEMORIAL DAY
MOSTLY SUNNY. HIGHS 73 TO 86.
MONDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS IN THE MID 40S TO
LOWER 50S.
TUESDAY
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. COOLER. HIGHS
IN THE 50S TO MID 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE 40S.
WEDNESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
HIGHS IN THE UPPER 50S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
40S TO LOWER 50S.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 60S TO MID 70S.
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