656
FPUS55 KMSO 010931
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
330 AM MDT Mon Sep 1 2025

MTZ001-012200-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
330 AM MDT Mon Sep 1 2025

.TODAY...Partly cloudy. Areas of smoke in the morning. A
20 percent chance of showers and thunderstorms late in the
afternoon. Hot. Highs in the 90s.
.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows in the 50s.
.TUESDAY...Mostly sunny. Hot. Highs 95 to 102.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Sunny, hot. Highs 93 to 100.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.THURSDAY...Mostly sunny. Highs in the 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the 50s.
.FRIDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the 50s.
.SATURDAY...Partly cloudy. Highs in the mid 80s to lower 90s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the 50s.
.SUNDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the upper 70s to mid 80s.

$$

MTZ002-012200-
West Glacier Region-
Including the city of Swan Lake
330 AM MDT Mon Sep 1 2025

.TODAY...Partly cloudy. Areas of smoke through the day. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the 80s.
.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows in the mid 50s to lower 60s.
.TUESDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the 50s. Northeast winds
to 15 mph.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the 50s.
.SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the 50s.
.SUNDAY...Partly cloudy. A 20 percent chance of rain showers 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
330 AM MDT Mon Sep 1 2025

.TODAY...Partly cloudy. Areas of smoke in the afternoon. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the upper 80s to mid 90s.
.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Areas of smoke in the evening. Lows
in the 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs in the 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.THURSDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly sunny. Highs in the 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the 50s.
.SATURDAY...Partly cloudy. Highs in the 80s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the 50s.
.SUNDAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 70s to lower 80s.

$$

MTZ004-012200-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
330 AM MDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke until late afternoon. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the 90s.
.TONIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows in the mid 50s to lower 60s.
East winds 15 to 20 mph.
.TUESDAY...Mostly sunny. Hot. Highs in the 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s to lower
60s.
.THURSDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 50s.
.FRIDAY...Partly cloudy. Highs in the 80s to lower 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the 50s.
.SATURDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the 80s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the 50s.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs in the mid 70s to lower 80s.

$$

MTZ005-012200-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
330 AM MDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke through the day. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the lower to mid 90s.
.TONIGHT...Partly cloudy. Areas of smoke. Lows in the mid to
upper 50s.
.TUESDAY...Mostly sunny. Highs in the lower to mid 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 50s.
.THURSDAY...Mostly sunny. Highs near 90.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s.
.SATURDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the lower to mid 80s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower to mid 50s.
.SUNDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs near 80.

$$

MTZ006-012200-
Bitterroot/Sapphire Mountains-
Including the city of Sula
330 AM MDT Mon Sep 1 2025

.TODAY...Partly cloudy. Areas of smoke through the day. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the 80s. Southeast winds to 15 mph in the
morning.
.TONIGHT...Mostly clear. Areas of smoke in the evening. Lows in
the 50s.
.TUESDAY...Mostly sunny. Highs in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.FRIDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s to lower
80s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the upper 40s to mid 50s.
.SATURDAY...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
40 percent. Highs in the 70s.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 40s to lower 50s.
.SUNDAY...Mostly cloudy. Slight chance of rain showers 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.

$$

MTZ007-012200-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
330 AM MDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke through the day. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the 80s. East winds to 15 mph in the
afternoon.
.TONIGHT...Partly cloudy. Areas of smoke in the evening. Lows in
the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s to lower 50s.
.SATURDAY...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
30 percent. Highs in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and a
slight chance of thunderstorms in the evening, then slight chance
of rain showers after midnight. Chance of precipitation
30 percent. Lows in the mid 40s to lower 50s.
.SUNDAY...Mostly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
40 percent. Highs in the 70s.

$$

MTZ043-012200-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
330 AM MDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke through the day. A
20 percent chance of showers and thunderstorms late in the
afternoon. Highs in the mid 80s to lower 90s.
.TONIGHT...Partly cloudy. Areas of smoke. Lows in the 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 mid 80s to lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.THURSDAY...Mostly sunny. Highs in the 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly sunny. 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 upper 70s to mid 80s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the 70s.

$$

IDZ009-012200-
Western Lemhi County-
Including the city of Shoup
330 AM MDT Mon Sep 1 2025

.TODAY...Partly cloudy. Areas of smoke through the day. Highs in
the 80s. Southeast winds to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.WEDNESDAY...Sunny. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s to lower
60s.
.THURSDAY...Sunny. Highs in the 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower
60s.
.FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the 50s to lower 60s.
.SATURDAY...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
30 percent. Highs in the 70s to lower 80s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the 50s.
.SUNDAY...Mostly cloudy. Slight chance of rain showers 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 70s.

$$

IDZ010-012200-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
330 AM MDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke through the day. Highs in
the 80s.
.TONIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the 80s to lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.THURSDAY...Mostly sunny. Highs in the 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.FRIDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the upper 40s to mid 50s.
.SATURDAY...Mostly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
40 percent. Highs in the 70s to lower 80s.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly cloudy. Slight chance of rain showers 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 70s.

$$

IDZ005-012200-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
230 AM PDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke in the morning. Hot. Highs
in the 90s.
.TONIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Areas of smoke in the morning. Hot.
Highs 93 to 100.
.TUESDAY NIGHT...Clear. Lows in the 50s.
.WEDNESDAY...Sunny, hot. Highs in the 90s.
.WEDNESDAY NIGHT...Clear. Lows in the 50s.
.THURSDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the 50s.
.FRIDAY...Partly cloudy. Highs in the mid 80s to lower 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.SATURDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the upper 70s to mid 80s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 40s to mid 50s.
.SUNDAY...Partly cloudy with a 30 percent chance of rain showers.
Patchy fog in the morning. Highs in the mid 70s to lower 80s.

$$

IDZ006-012200-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
230 AM PDT Mon Sep 1 2025

.TODAY...Mostly sunny. Areas of smoke until late afternoon. Hot.
Highs 84 to 98.
.TONIGHT...Mostly clear. Areas of smoke. Lows 49 to 64.
.TUESDAY...Mostly sunny. Areas of smoke. Hot. Highs 85 to 100.
.TUESDAY NIGHT...Mostly clear. Lows 48 to 63.
.WEDNESDAY...Mostly sunny. Highs 83 to 97.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 63.
.THURSDAY...Mostly sunny. Highs 81 to 96.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 62.
.FRIDAY...Partly cloudy. Highs 77 to 92.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 46 to 61.
.SATURDAY...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
30 percent. Highs 71 to 85.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 44 to 59.
.SUNDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and a slight chance of
thunderstorms in the afternoon. Patchy fog in the morning. Chance
of precipitation 30 percent. Highs 67 to 81.

$$

IDZ007-012200-
Orofino/Grangeville Region-
Including the city of Kooskia
230 AM PDT Mon Sep 1 2025

...HEAT ADVISORY IN EFFECT FROM NOON MONDAY TO 9 PM PDT TUESDAY...

.TODAY...Mostly sunny. Areas of smoke in the morning. Hot. Highs
92 to 102.
.TONIGHT...Mostly clear. Areas of smoke after midnight. Lows in
the 60s.
.TUESDAY...Mostly sunny. Areas of smoke. Hot. Highs 93 to 103.
.TUESDAY NIGHT...Mostly clear. Lows in the 60s.
.WEDNESDAY...Mostly sunny. Hot. Highs 92 to 102.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid
60s.
.THURSDAY...Mostly sunny. Highs 90 to 100.
.THURSDAY NIGHT...Mostly clear. Lows in the 60s.
.FRIDAY...Partly cloudy. Highs in the 80s to mid 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s.
.SATURDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the 70s to upper 80s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the mid 50s to lower 60s.
.SUNDAY...Mostly cloudy. Slight chance of rain showers 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 70s to mid 80s.

$$

IDZ008-012200-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
230 AM PDT Mon Sep 1 2025

...HEAT ADVISORY IN EFFECT FROM NOON MONDAY TO 9 PM PDT TUESDAY...

.TODAY...Mostly sunny. Areas of smoke in the afternoon. Hot.
Highs 90 to 102.
.TONIGHT...Mostly clear. Lows in the mid 60s to lower 70s.
.TUESDAY...Sunny. Areas of smoke. Hot. Highs 91 to 104.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s.
.WEDNESDAY...Mostly sunny. Hot. Highs 89 to 102.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s to lower
70s.
.THURSDAY...Mostly sunny. Highs 87 to 101.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s to lower
70s.
.FRIDAY...Mostly sunny. Highs 83 to 96.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Slight chance of thunderstorms after midnight. Chance of
precipitation 20 percent. Lows in the 60s.
.SATURDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs 76 to 89.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Chance of rain showers and a slight chance of
thunderstorms. Chance of precipitation 30 percent. Lows in the
upper 50s to mid 60s.
.SUNDAY...Partly cloudy with a slight chance of thunderstorms.
Chance of rain showers. Chance of precipitation 30 percent. Highs
74 to 87.

$$