089
FPUS55 KMSO 292031
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
230 PM MDT Fri Aug 29 2025

MTZ001-301000-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Patchy fog late in the night. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly sunny. Areas of fog in the morning. Highs in
the mid 80s to lower 90s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper
40s to mid 50s.
.SUNDAY...Mostly sunny. Highs in the 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.LABOR DAY...Mostly sunny. Highs 93 to 100.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs 93 to 100.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs in the 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.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.

$$

MTZ002-301000-
West Glacier Region-
Including the city of Swan Lake
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Patchy fog after midnight. Chance of
precipitation 40 percent. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly sunny. Patchy fog in the morning. Highs in the
70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the 50s.
.SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.LABOR DAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s.

$$

MTZ003-301000-
Flathead/Mission Valleys-
Including the cities of Kalispell, Polson, and St. Ignatius
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Patchy fog late in the night. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly sunny. Patchy fog in the morning. Highs in the
80s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.LABOR DAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the upper 80s to mid 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 upper 40s to mid
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...Partly cloudy. Highs in the mid 80s to lower 90s.

$$

MTZ004-301000-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Chance of rain showers and a slight
chance of thunderstorms early in the evening, then areas of rain
late in the evening. Chance of precipitation 30 percent. Lows in
the upper 40s to mid 50s.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the mid 80s to lower 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.LABOR DAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the 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 mid 80s to lower 90s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 50s.
.FRIDAY...Partly cloudy. Highs in the mid 80s to lower 90s.

$$

MTZ005-301000-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Slight chance of showers and
thunderstorms early in the evening, then slight chance of rain
late in the evening. Chance of precipitation 20 percent. Lows
near 50.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the mid to upper 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the lower
to mid 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs near
90.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.LABOR DAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.TUESDAY...Mostly sunny. Highs near 90.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.WEDNESDAY...Mostly sunny. Highs near 90.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.THURSDAY...Mostly sunny. Highs near 90.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s.
.FRIDAY...Partly cloudy. Highs near 90.

$$

MTZ006-301000-
Bitterroot/Sapphire Mountains-
Including the city of Sula
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Lows in the 40s to lower 50s.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the 70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the mid
40s to lower 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the mid 70s to lower 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.LABOR DAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower
50s.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower
50s.
.FRIDAY...Partly cloudy. Highs in the mid 70s to lower 80s.

$$

MTZ007-301000-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
230 PM MDT Fri Aug 29 2025

.TONIGHT...Partly cloudy. Slight chance of showers and
thunderstorms early in the evening, then slight chance of rain in
the late evening and overnight. Chance of precipitation
20 percent. Lows in the 40s. Northwest winds to 15 mph in the
evening.
.SATURDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the mid
40s to lower 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the upper 70s to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.LABOR DAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower
50s.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower
50s.
.FRIDAY...Partly cloudy. Highs in the mid 70s to lower 80s.

$$

MTZ043-301000-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
230 PM MDT Fri Aug 29 2025

.TONIGHT...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms early in the evening, then areas of rain
late in the evening. Areas of fog late in the night. Chance of
precipitation 30 percent. Lows in the mid 40s to lower 50s.
.SATURDAY...Mostly sunny. Areas of fog in the morning. Highs in
the upper 70s to mid 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the mid
40s to lower 50s.
.SUNDAY...Mostly sunny. Highs in the 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.LABOR DAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 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 mid 40s to lower
50s.
.THURSDAY...Mostly sunny. Highs in the 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.FRIDAY...Partly cloudy. Highs in the 80s.

$$

IDZ009-301000-
Western Lemhi County-
Including the city of Shoup
230 PM MDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke through the night.
Lows in the 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.LABOR DAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s.
.FRIDAY...Partly cloudy. Highs in the upper 70s to mid 80s.

$$

IDZ010-301000-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
230 PM MDT Fri Aug 29 2025

.TONIGHT...Partly cloudy. Lows in the mid 40s to lower 50s.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper
40s to mid 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the upper 70s to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.LABOR DAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s to mid 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. Highs in the upper 70s to mid 80s.

$$

IDZ005-301000-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
130 PM PDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the mid 80s to lower 90s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper
40s to mid 50s.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the upper 80s to mid 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.LABOR DAY...Mostly sunny. Highs in the 90s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Sunny. Highs in the 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Partly cloudy. Highs in the mid 80s to lower 90s.

$$

IDZ006-301000-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
130 PM PDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Lows 41 to 56.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
76 to 91.
.SATURDAY NIGHT...Mostly clear. Areas of smoke through the night.
Lows 44 to 59.
.SUNDAY...Mostly sunny. Areas of smoke in the morning. Highs
81 to 95.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 60.
.LABOR DAY...Mostly sunny. Highs 82 to 97.
.MONDAY NIGHT...Mostly clear. Lows 46 to 61.
.TUESDAY...Mostly sunny. Highs 82 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 61.
.WEDNESDAY...Mostly sunny. Highs 81 to 96.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 61.
.THURSDAY...Mostly sunny. Highs 79 to 94.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 60.
.FRIDAY...Partly cloudy. Highs 78 to 93.

$$

IDZ007-301000-
Orofino/Grangeville Region-
Including the city of Kooskia
130 PM PDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.SATURDAY...Mostly sunny. Areas of smoke in the afternoon. Highs
in the 80s to mid 90s.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper
50s to mid 60s.
.SUNDAY...Mostly sunny. Hot. Highs in the 80s to upper 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.LABOR DAY...Mostly sunny. Highs 91 to 101.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.TUESDAY...Mostly sunny. Highs 91 to 102.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.WEDNESDAY...Mostly sunny. Highs 90 to 101.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid
60s.
.THURSDAY...Mostly sunny. Highs in the 80s to upper 90s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid
60s.
.FRIDAY...Partly cloudy. Highs in the 80s to upper 90s.

$$

IDZ008-301000-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
130 PM PDT Fri Aug 29 2025

.TONIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.SATURDAY...Mostly sunny. Highs 84 to 97.
.SATURDAY NIGHT...Mostly clear. Lows in the 60s.
.SUNDAY...Mostly sunny. Hot. Highs upper 80s to 100.
.SUNDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s.
.LABOR DAY...Mostly sunny. Highs 88 to 101.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s.
.TUESDAY...Mostly sunny. Highs upper 80s to 100.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s.
.WEDNESDAY...Mostly sunny. Highs 87 to 100.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s.
.THURSDAY...Mostly sunny. Highs 85 to 98.
.THURSDAY NIGHT...Partly cloudy. Lows in the 60s to lower 70s.
.FRIDAY...Mostly sunny. Highs 84 to 97.

$$