287
FPUS55 KMSO 082031
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
230 PM MDT Fri Aug 8 2025

...Flood watches and/or warnings have been issued for portions of
the zone forecast area. Please refer to the latest flood bulletin
for details...

MTZ001-091000-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
230 PM MDT Fri Aug 8 2025

.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. A 20 percent chance of rain in the evening. Patchy fog
after midnight. Lows in the mid 40s to lower 50s.
.SATURDAY...Partly cloudy. Patchy fog in the morning. Highs in
the 80s.
.SATURDAY NIGHT...Partly cloudy. 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 50s.
.MONDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.TUESDAY NIGHT...Partly cloudy. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s to lower 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 70s to lower 80s.

$$

MTZ002-091000-
West Glacier Region-
Including the city of Swan Lake
230 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly 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 evening. Widespread
fog after midnight. Chance of precipitation 50 percent. Lows in
the mid 40s to lower 50s. Southwest winds to 15 mph in the
evening.
.SATURDAY...Partly cloudy. Areas of fog in the morning. Highs in
the upper 60s to mid 70s.
.SATURDAY NIGHT...Mostly cloudy in the evening then clearing.
Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly sunny. Highs in the 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs in the 70s to lower 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the 50s.
.WEDNESDAY...Partly cloudy. Highs in the 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower
50s.
.FRIDAY...Mostly cloudy. Highs in the mid 60s to lower 70s.

$$

MTZ003-091000-
Flathead/Mission Valleys-
Including the cities of Kalispell, Polson, and St. Ignatius
230 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. A 40 percent chance of
areas of rain in the evening. Patchy fog late in the evening.
Areas of fog after midnight. Lows in the mid 40s to lower 50s.
Southwest winds to 15 mph in the evening.
.SATURDAY...Partly cloudy. Areas of fog in the morning. Highs in
the mid 70s to lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.SUNDAY...Mostly sunny. Highs in the 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs in the 80s to lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the 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...Partly cloudy. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly cloudy. Highs in the 70s.

$$

MTZ004-091000-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
230 PM MDT Fri Aug 8 2025

.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. Lows in the mid 40s to lower 50s. West winds to 15 mph in
the evening.
.SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.SUNDAY...Mostly sunny. Highs in the 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...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 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.FRIDAY...Partly cloudy. Highs in the 70s.

$$

MTZ005-091000-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
230 PM MDT Fri Aug 8 2025

.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. Lows in the mid 40s to lower 50s. Northwest winds to
15 mph in the evening.
.SATURDAY...Partly cloudy. Highs near 80.
.SATURDAY NIGHT...Partly cloudy. Lows near 50.
.SUNDAY...Mostly sunny. Highs in the mid to upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.MONDAY...Mostly sunny. Highs near 90.
.MONDAY NIGHT...Mostly clear. Lows in the mid to upper 50s.
.TUESDAY...Mostly sunny. Highs near 90.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.THURSDAY...Partly cloudy. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows near 50.
.FRIDAY...Partly cloudy. Highs near 80.

$$

MTZ006-091000-
Bitterroot/Sapphire Mountains-
Including the city of Sula
230 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear until early morning then becoming mostly
cloudy. Lows in the upper 30s to mid 40s. West winds to 15 mph in
the evening.
.SATURDAY...Partly cloudy. Highs in the upper 60s to mid 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the 40s.
.SUNDAY...Mostly sunny. Highs in the 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.MONDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...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 mid 40s to lower
50s.
.THURSDAY...Partly cloudy. Highs in the 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s.
.FRIDAY...Partly cloudy. Highs in the 70s.

$$

MTZ007-091000-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
230 PM MDT Fri Aug 8 2025

.TONIGHT...Partly cloudy. Patchy fog late in the night. Lows in
the upper 30s to mid 40s. West winds 15 to 25 mph with gusts to
around 35 mph in the evening.
.SATURDAY...Partly cloudy. Highs in the upper 60s to mid 70s.
West winds to 15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the 40s. West winds to
15 mph.
.SUNDAY...Mostly sunny. Highs in the 70s to lower 80s. West winds
to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
West winds to 15 mph.
.MONDAY...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 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower
50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 40s.
.FRIDAY...Partly cloudy. Highs in the 70s.

$$

MTZ043-091000-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
230 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly cloudy with a 20 percent chance of rain in the
evening, then partly cloudy after midnight. Patchy fog late in
the night. Lows in the 40s. West winds to 15 mph in the evening.
.SATURDAY...Partly cloudy. Patchy fog in the morning. Highs in
the 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower
50s.
.SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. 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 upper 70s to mid 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...Partly cloudy. 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 70s.

$$

IDZ009-091000-
Western Lemhi County-
Including the city of Shoup
230 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear until early morning then becoming mostly
cloudy. Lows in the mid 40s to lower 50s. West winds to 15 mph in
the evening.
.SATURDAY...Partly cloudy. Highs in the 70s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
.TUESDAY...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 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.
.FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s.

$$

IDZ010-091000-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
230 PM MDT Fri Aug 8 2025

.TONIGHT...Partly cloudy. Lows in the 40s. Northwest winds 15 to
20 mph in the evening.
.SATURDAY...Partly cloudy. Highs in the 70s.
.SATURDAY NIGHT...Mostly clear. Lows in the 40s. North winds to
15 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Northwest winds to 15 mph.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...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 upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower
50s.
.FRIDAY...Partly cloudy. Highs in the mid 70s to lower 80s.

$$

IDZ005-091000-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
130 PM PDT Fri Aug 8 2025

.TONIGHT...Mostly clear until early morning then becoming mostly
cloudy. Patchy fog after midnight. Lows in the 40s.
.SATURDAY...Partly cloudy. Patchy fog in the morning. Highs in
the upper 70s to mid 80s.
.SATURDAY NIGHT...Mostly clear. 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.
.MONDAY...Sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Clear. Lows in the 50s.
.TUESDAY...Sunny. Highs in the upper 80s to mid 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 mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s.
.FRIDAY...Partly cloudy. Highs in the 70s to lower 80s.

$$

IDZ006-091000-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
130 PM PDT Fri Aug 8 2025

.TONIGHT...Mostly clear until early morning then becoming mostly
cloudy. Areas of fog late in the evening. Widespread fog after
midnight. Lows 37 to 52.
.SATURDAY...Partly cloudy. Areas of fog in the morning. Highs
70 to 85.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 56.
.SUNDAY...Mostly sunny. Highs 73 to 88.
.SUNDAY NIGHT...Mostly clear. Lows 44 to 59.
.MONDAY...Sunny. Highs 79 to 94.
.MONDAY NIGHT...Clear. Lows 47 to 62.
.TUESDAY...Sunny. Highs 80 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 61.
.WEDNESDAY...Mostly sunny. Highs 75 to 90.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 58.
.THURSDAY...Mostly sunny. Highs 69 to 84.
.THURSDAY NIGHT...Partly cloudy. Lows 41 to 56.
.FRIDAY...Partly cloudy. Highs 67 to 82.

$$

IDZ007-091000-
Orofino/Grangeville Region-
Including the city of Kooskia
130 PM PDT Fri Aug 8 2025

.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. Lows in the 50s.
.SATURDAY...Mostly sunny. Highs in the 70s to upper 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.SUNDAY...Mostly sunny. Highs in the lower 80s to mid 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.MONDAY...Sunny. Highs in the 80s to upper 90s.
.MONDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
.TUESDAY...Sunny. Highs in the 80s to upper 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.THURSDAY...Partly cloudy. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 50s.
.FRIDAY...Partly cloudy. Highs in the 70s to mid 80s.

$$

IDZ008-091000-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
130 PM PDT Fri Aug 8 2025

.TONIGHT...Mostly clear until early morning then becoming mostly
cloudy. Lows in the 50s to lower 60s.
.SATURDAY...Mostly sunny. Highs in the 70s to upper 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower
60s.
.SUNDAY...Sunny. Highs 80 to 93.
.SUNDAY NIGHT...Mostly clear. Lows in the 60s.
.MONDAY...Sunny. Highs in the 80s to upper 90s.
.MONDAY NIGHT...Clear. Lows in the 60s.
.TUESDAY...Sunny. Highs upper 80s to 100.
.TUESDAY NIGHT...Mostly clear. Lows in the 60s.
.WEDNESDAY...Sunny. Highs in the lower 80s to mid 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s to lower
60s.
.THURSDAY...Mostly sunny. Highs 77 to 90.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower
60s.
.FRIDAY...Partly cloudy. Highs 74 to 87.

$$