496
FPUS55 KMSO 152006
ZFPMSO
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE MISSOULA MT
206 PM MDT FRI MAY 15 2026
MTZ001-161000-
KOOTENAI/CABINET REGION-
INCLUDING THE CITIES OF LIBBY AND EUREKA
206 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF AREAS OF
RAIN. LOWS IN THE 30S.
SATURDAY
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. NO SNOW
ACCUMULATION. HIGHS IN THE 50S.
SATURDAY 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.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF SNOW
IN THE MORNING. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS IN THE
MID 50S TO LOWER 60S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE 30S.
TUESDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
40 PERCENT. HIGHS IN THE 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S TO MID 40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
MTZ002-161000-
WEST GLACIER REGION-
INCLUDING THE CITY OF SWAN LAKE
206 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS IN THE 30S. SOUTH WINDS TO 15 MPH. GUSTS UP
TO 30 MPH IN THE EVENING.
SATURDAY
SNOW WITH RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. SNOW ACCUMULATIONS OF 1 TO 2 INCHES. HIGHS IN THE 40S.
SOUTHWEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S. SOUTHWEST WINDS TO
15 MPH.
SUNDAY
A CHANCE OF RAIN. SNOW LIKELY IN THE MORNING, THEN A
CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION
80 PERCENT. SNOW LEVEL 4500 FEET. LIGHT SNOW ACCUMULATIONS. HIGHS
IN THE 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.
NORTHEAST WINDS TO 15 MPH.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 40S TO MID 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 50S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
30S.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER
60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
THURSDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE UPPER 30S TO MID 40S.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 20 PERCENT. HIGHS IN THE UPPER 50S TO MID
60S.
MTZ003-161000-
FLATHEAD/MISSION VALLEYS-
INCLUDING THE CITIES OF KALISPELL, POLSON, AND ST. IGNATIUS
206 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS
IN THE 30S. SOUTHWEST WINDS TO 15 MPH IN THE EVENING.
SATURDAY
RAIN LIKELY 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 40S TO MID 50S.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN SLIGHT CHANCE
OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
HIGHS IN THE UPPER 40S TO MID 50S. NORTH WINDS TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S.
TUESDAY
PARTLY CLOUDY. 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.
TUESDAY NIGHT
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 SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S TO MID 40S.
FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S TO MID
70S.
MTZ004-161000-
LOWER CLARK FORK REGION-
INCLUDING THE CITIES OF NOXON, THOMPSON FALLS, AND SUPERIOR
206 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE 30S. WEST WINDS TO 15 MPH IN THE EVENING.
SATURDAY
RAIN LIKELY AND A CHANCE OF SNOW IN THE MORNING, THEN
RAIN SHOWERS LIKELY WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. NO SNOW ACCUMULATION. HIGHS IN THE MID 40S TO LOWER
50S. WEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE UPPER 20S TO MID 30S. WEST WINDS TO 15 MPH.
SUNDAY
SNOW WITH RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE UPPER 40S TO MID 50S. NORTHWEST WINDS TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
20S TO MID 30S.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER
60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE 30S.
TUESDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT. HIGHS IN THE UPPER 50S TO MID 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. 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
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
MTZ005-161000-
MISSOULA/BITTERROOT VALLEYS-
INCLUDING THE CITIES OF HAMILTON AND DARBY
206 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF AREAS OF RAIN
AFTER MIDNIGHT. LOWS IN THE MID TO UPPER 30S. NORTHWEST WINDS TO
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING.
SATURDAY
RAIN LIKELY IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 60 PERCENT. HIGHS IN THE LOWER 50S. WEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 30 PERCENT. LOWS NEAR 30. WEST WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. HIGHS NEAR 50.
NORTHWEST WINDS TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS NEAR 30.
NORTH WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER TO MID 30S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS NEAR 40.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 40.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
MTZ006-161000-
BITTERROOT/SAPPHIRE MOUNTAINS-
INCLUDING THE CITY OF SULA
206 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TONIGHT
MOSTLY CLOUDY. AREAS OF SNOW AND A SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS IN
THE UPPER 20S TO MID 30S. NORTHWEST WINDS TO 15 MPH IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE UPPER 30S TO MID 40S. WEST WINDS TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE 20S. WEST WINDS TO 15 MPH.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS, RAIN
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE UPPER 30S TO MID 40S. NORTHWEST WINDS
TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE MID 20S TO LOWER 30S. NORTH
WINDS TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE 40S
TO LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE
50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 30S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MTZ007-161000-
BUTTE/BLACKFOOT REGION-
INCLUDING THE CITIES OF ANACONDA, DEER LODGE, AND DRUMMOND
206 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. SLIGHT CHANCE OF SNOW LATE IN THE NIGHT. CHANCE OF
PRECIPITATION 20 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 40S. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
CHANCE OF VALLEY RAIN WITH MOUNTAIN SNOW LIKELY
IN THE EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT. SNOW LEVEL 4500 FEET. LITTLE OR NO NEW
SNOW ACCUMULATION. LOWS IN THE 20S. WEST WINDS 15 TO 20 MPH WITH
GUSTS TO AROUND 30 MPH.
SUNDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS,
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE UPPER 30S TO MID 40S. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
RAIN AND SNOW LIKELY IN THE EVENING, THEN SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT. SNOW LEVEL 4500 FEET. LOWS IN THE 20S. NORTH WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
30 PERCENT. HIGHS IN THE 40S TO LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE 20S TO LOWER 30S.
TUESDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT. HIGHS IN THE 50S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 20S TO MID 30S.
WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER
60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 30S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE 30S TO LOWER 40S.
FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.
MTZ043-161000-
POTOMAC/SEELEY LAKE REGION-
INCLUDING THE CITIES OF EAST MISSOULA, SEELEY LAKE, AND CLINTON
206 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS IN THE 30S. WEST WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 40S TO LOWER 50S. WEST WINDS TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
SLIGHT CHANCE OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION
20 PERCENT. LOWS IN THE MID 20S TO LOWER 30S. WEST WINDS 15 TO
20 MPH.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE MID 20S TO LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO MID 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER
60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
IDZ009-161000-
WESTERN LEMHI COUNTY-
INCLUDING THE CITY OF SHOUP
206 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS IN THE MID 30S TO LOWER 40S. WEST WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S. WEST WINDS TO
15 MPH.
SATURDAY NIGHT
SNOW LIKELY. RAIN LIKELY IN THE EVENING. CHANCE
OF PRECIPITATION 70 PERCENT. SNOW LEVEL 4500 FEET. LITTLE OR NO
NEW SNOW ACCUMULATION. LOWS IN THE UPPER 20S TO MID 30S. WEST
WINDS TO 15 MPH.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS, RAIN
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE UPPER 20S TO MID 30S. NORTH
WINDS TO 15 MPH.
MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 40S TO MID 50S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE MID
50S TO LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. 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
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
IDZ010-161000-
EASTERN LEMHI COUNTY-
INCLUDING THE CITIES OF SALMON AND LEADORE
206 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. SLIGHT CHANCE OF SNOW LATE IN THE NIGHT. CHANCE OF
PRECIPITATION 20 PERCENT. LOWS IN THE 30S TO LOWER 40S. WEST
WINDS 15 TO 25 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND A SLIGHT CHANCE
OF RAIN IN THE MORNING, THEN CHANCE OF SNOW SHOWERS, SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT. COOLER. HIGHS IN THE MID 40S TO LOWER
50S. NORTHWEST WINDS 15 TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. A CHANCE
OF RAIN IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT. LOWS
IN THE MID 20S TO LOWER 30S. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH.
SUNDAY
A CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS,
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE 40S. NORTHWEST WINDS 15 TO 20 MPH WITH
GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
SNOW LIKELY AND A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 60 PERCENT. SNOW LEVEL 5000 FEET. LOWS IN THE MID
20S TO LOWER 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
35 MPH.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 40S TO MID 50S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS, SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT. HIGHS IN THE MID 50S TO LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER
40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
IDZ005-161000-
NORTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF PIERCE AND ELK RIVER
106 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF AREAS OF RAIN
AFTER MIDNIGHT. LOWS IN THE UPPER 20S TO MID 30S.
SATURDAY
RAIN SHOWERS LIKELY, SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY, CHANCE
OF THUNDERSTORMS AND SNOW SHOWERS LIKELY IN THE AFTERNOON. CHANCE
OF PRECIPITATION 80 PERCENT. NO SNOW ACCUMULATION. HIGHS IN THE
40S TO LOWER 50S.
SATURDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS, SLIGHT CHANCE
OF THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN A CHANCE
OF SNOW AND A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT. LOWS IN THE UPPER 20S TO MID 30S.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN CHANCE OF
RAIN SHOWERS, A CHANCE OF SNOW AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT. HIGHS IN THE MID 40S TO LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S TO MID
60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 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 UPPER 60S TO MID 70S.
IDZ006-161000-
SOUTHERN CLEARWATER MOUNTAINS-
INCLUDING THE CITIES OF POWELL, ELK CITY, AND DIXIE
106 PM PDT FRI MAY 15 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF AREAS OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS 29 TO 42. NORTHWEST WINDS TO 15 MPH IN THE
EVENING.
SATURDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. LITTLE OR NO NEW SNOW ACCUMULATION. HIGHS IN THE 40S.
WEST WINDS TO 15 MPH.
SATURDAY NIGHT
RAIN SHOWERS, SNOW LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN SNOW WITH RAIN LIKELY AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. SNOW LEVEL
4500 FEET. LITTLE OR NO NEW SNOW ACCUMULATION. LOWS 26 TO 39.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE UPPER 30S TO LOWER 50S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 20S TO UPPER 30S.
MONDAY
PARTLY CLOUDY. HIGHS 47 TO 61.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 20S TO UPPER 30S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 50S TO MID 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 42.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S TO LOWER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 45.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 47.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO MID 70S.
IDZ007-161000-
OROFINO/GRANGEVILLE REGION-
INCLUDING THE CITY OF KOOSKIA
106 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF AREAS OF RAIN
AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO MID 40S. NORTHWEST WINDS
TO 15 MPH IN THE EVENING.
SATURDAY
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 40S TO MID 50S. WEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH MAINLY SOUTH OF
HIGHWAY 12.
SATURDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. NO SNOW
ACCUMULATION. LOWS IN THE 30S TO LOWER 40S.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SNOW LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT. HIGHS IN THE MID
40S TO UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE 30S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S TO UPPER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
IDZ008-161000-
LOWER HELLS CANYON/SALMON RIVER REGION-
INCLUDING THE CITIES OF RIGGINS AND WHITE BIRD
106 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. SLIGHT
CHANCE OF SNOW LATE IN THE NIGHT. CHANCE OF PRECIPITATION
20 PERCENT. LOWS IN THE UPPER 30S TO MID 40S. NORTH WINDS TO
15 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT. HIGHS IN THE 40S TO UPPER 50S. NORTHWEST WINDS TO
15 MPH.
SATURDAY NIGHT
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY
AND A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION
60 PERCENT. SNOW LEVEL 4000 FEET. NO SNOW ACCUMULATION. LOWS IN
THE MID 30S TO LOWER 40S.
SUNDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. SNOW LEVEL
4500 FEET. HIGHS IN THE MID 40S TO UPPER 50S. NORTHWEST WINDS
15 TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S TO UPPER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE 60S TO LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS 64 TO 77.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER
50S.
FRIDAY
PARTLY CLOUDY. HIGHS 68 TO 81.
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