363
FPUS55 KMSO 200931
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
330 AM MDT Wed Aug 20 2025

MTZ001-202200-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny. Slight chance of rain early in the
afternoon. Slight chance of showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent. Highs in the 80s.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.THURSDAY...Sunny. Highs in the 80s to lower 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Sunny. Highs in the mid 80s to lower 90s.
.FRIDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.SATURDAY...Sunny. Highs in the upper 80s to mid 90s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.

$$

MTZ002-202200-
West Glacier Region-
Including the city of Swan Lake
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs in the mid 70s to lower 80s. West
winds to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. West
winds to 15 mph.
.THURSDAY...Sunny. Highs in the 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Northeast winds to 15 mph.
.FRIDAY...Mostly sunny. Highs in the 70s. Northeast winds to
15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.SATURDAY...Sunny. Highs in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.MONDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.

$$

MTZ003-202200-
Flathead/Mission Valleys-
Including the cities of Kalispell, Polson, and St. Ignatius
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs in the 80s. Southwest winds to
15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. West
winds to 15 mph.
.THURSDAY...Sunny. Highs in the 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Sunny. Highs in the 80s.
.FRIDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.SATURDAY...Sunny. Highs in the 80s to lower 90s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly sunny. Highs in the 80s to lower 90s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.

$$

MTZ004-202200-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs in the 80s. West winds to 15 mph in
the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. West
winds to 15 mph.
.THURSDAY...Mostly sunny. Highs in the 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Sunny. Highs in the 80s.
.FRIDAY NIGHT...Clear. Lows in the upper 40s to mid 50s.
.SATURDAY...Sunny. Highs in the mid 80s to lower 90s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SUNDAY...Partly cloudy. Highs in the mid 80s to lower 90s.
.SUNDAY NIGHT...Partly cloudy. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Partly cloudy. Highs in the mid 80s to lower 90s.

$$

MTZ005-202200-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs in the mid to upper 80s. Northwest winds to
15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows near 50. Northwest winds 15 to
20 mph.
.THURSDAY...Mostly sunny. Highs in the 80s.
.THURSDAY NIGHT...Mostly clear. Lows near 50.
.FRIDAY...Sunny. Highs in the mid to upper 80s.
.FRIDAY NIGHT...Mostly clear. Lows near 50.
.SATURDAY...Mostly sunny. Highs near 90.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s.
.SUNDAY...Partly cloudy. Highs near 90.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the 50s.
.MONDAY...Partly cloudy. Highs near 90.
.MONDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s.
.TUESDAY...Partly cloudy. Highs in the mid 80s to lower 90s.

$$

MTZ006-202200-
Bitterroot/Sapphire Mountains-
Including the city of Sula
330 AM MDT Wed Aug 20 2025

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

$$

MTZ007-202200-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly cloudy then becoming mostly sunny late in the
morning then becoming mostly cloudy. Areas of rain early in the
afternoon. Chance of rain showers and a slight chance of
thunderstorms late in the afternoon. Chance of precipitation
40 percent. Highs in the upper 70s to mid 80s. Northwest winds to
15 mph in the afternoon.
.TONIGHT...Partly cloudy. A 40 percent chance of rain in the
evening. Lows in the 40s to lower 50s. Northwest winds to 15 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the 40s.
.FRIDAY...Mostly sunny. Highs in the 70s to lower 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the 40s.
.SATURDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s.
.SUNDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s.
.MONDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s.
.TUESDAY...Partly cloudy. A 20 percent chance of rain in the
afternoon. Highs in the mid 70s to lower 80s.

$$

MTZ043-202200-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs in the 80s.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.FRIDAY NIGHT...Clear. Lows in the 40s to lower 50s.
.SATURDAY...Mostly sunny. Highs in the 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.SUNDAY...Partly cloudy. Highs in the 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.MONDAY...Partly cloudy. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Partly cloudy. Highs in the 80s.

$$

IDZ009-202200-
Western Lemhi County-
Including the city of Shoup
330 AM MDT Wed Aug 20 2025

.TODAY...Mostly sunny in the morning, then mostly cloudy with
areas of rain early in the afternoon. Mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms late in the
afternoon. Areas of smoke through the day. Chance of
precipitation 30 percent. Highs in the 80s.
.TONIGHT...Mostly clear. Areas of smoke through the night. Lows
in the 50s. North winds to 15 mph.
.THURSDAY...Mostly sunny. Areas of smoke in the morning. Highs in
the 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the 50s.
.FRIDAY...Sunny. Highs in the mid 80s to lower 90s.
.FRIDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower
60s.
.SUNDAY...Partly cloudy. Highs in the 80s.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the
evening. Lows in the mid 50s to lower 60s.
.MONDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the 80s.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the mid 50s to lower 60s.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.

$$

IDZ010-202200-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
330 AM MDT Wed Aug 20 2025

.TODAY...Partly cloudy. Areas of smoke through the day. Slight
chance of rain early in the afternoon. Areas of rain and a slight
chance of thunderstorms late in the afternoon. Chance of
precipitation 30 percent. Highs in the 80s. West winds to 15 mph
in the afternoon.
.TONIGHT...Mostly clear. Areas of smoke. Lows in the mid 40s to
lower 50s. Northwest winds to 15 mph.
.THURSDAY...Mostly sunny. Areas of smoke in the morning. 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 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.SATURDAY...Mostly sunny. Highs in the 80s to lower 90s.
.SATURDAY NIGHT...Partly cloudy. Lows in the 50s.
.SUNDAY...Mostly cloudy. A 20 percent chance of rain in the
afternoon. Highs in the 80s.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the
evening. Lows in the 50s.
.MONDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in
the evening, then partly cloudy after midnight. Lows in the upper
40s to mid 50s.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.

$$

IDZ005-202200-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
230 AM PDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.THURSDAY...Sunny. Highs in the 80s.
.THURSDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Sunny. Highs in the upper 80s to mid 90s.
.FRIDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.SATURDAY...Sunny. Highs in the 90s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.SUNDAY...Partly cloudy. Highs in the upper 80s to mid 90s.
.SUNDAY NIGHT...Partly cloudy. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.

$$

IDZ006-202200-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
230 AM PDT Wed Aug 20 2025

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
72 to 87.
.TONIGHT...Mostly clear. Lows 40 to 55.
.THURSDAY...Sunny. Highs 76 to 91.
.THURSDAY NIGHT...Clear. Lows 42 to 57.
.FRIDAY...Sunny. Highs 81 to 96.
.FRIDAY NIGHT...Clear. Lows 44 to 59.
.SATURDAY...Sunny. Highs 83 to 98.
.SATURDAY NIGHT...Partly cloudy. Lows 48 to 63.
.SUNDAY...Partly cloudy. Highs 82 to 97.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 48 to 63.
.MONDAY...Partly cloudy. Highs 80 to 95.
.MONDAY NIGHT...Partly cloudy. Lows 48 to 63.
.TUESDAY...Partly cloudy. Highs 78 to 93.

$$

IDZ007-202200-
Orofino/Grangeville Region-
Including the city of Kooskia
230 AM PDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs in the 80s.
.TONIGHT...Mostly clear. Lows in the 50s. West winds to 15 mph.
.THURSDAY...Sunny. Highs in the mid 80s to lower 90s.
.THURSDAY NIGHT...Clear. Lows in the 50s.
.FRIDAY...Sunny, hot. Highs in the 80s to upper 90s.
.FRIDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
.SATURDAY...Sunny. Highs 92 to 100.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid
60s.
.SUNDAY...Partly cloudy. Highs upper 80s to 100.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 50s to mid 60s.
.MONDAY...Mostly sunny. Highs 90 to 100.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s.
.TUESDAY...Partly cloudy. Highs in the 80s to upper 90s.

$$

IDZ008-202200-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
230 AM PDT Wed Aug 20 2025

.TODAY...Mostly sunny. Highs 80 to 93.
.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. North
winds to 15 mph.
.THURSDAY...Sunny. Highs 81 to 95.
.THURSDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
.FRIDAY...Sunny, hot. Highs in the 80s to upper 90s.
.FRIDAY NIGHT...Clear. Lows in the 60s.
.SATURDAY...Mostly sunny. Highs 91 to 103.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s to lower
70s.
.SUNDAY...Partly cloudy. Highs 87 to 100.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the 60s to lower 70s.
.MONDAY...Partly cloudy. Highs in the mid 80s to upper 90s.
.MONDAY NIGHT...Partly cloudy. Lows in the 60s to lower 70s.
.TUESDAY...Mostly sunny. Highs 83 to 96.

$$