Zone Forecast Product
Issued by NWS Missoula, MT

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945
FPUS55 KMSO 152031
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
230 PM MDT Fri Aug 15 2025

MTZ001-161000-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Haze early in the evening. Areas of smoke in the
late evening and early morning. Haze after midnight. Lows in the
50s.
.SATURDAY...A chance of rain in the morning, then rain showers
likely and a slight chance of thunderstorms in the afternoon.
Chance of precipitation 60 percent. Highs in the 70s.
.SATURDAY NIGHT...Mostly cloudy. Haze through the night. Patchy
fog after midnight. A 20 percent chance of rain in the evening.
Lows in the upper 40s to mid 50s.
.SUNDAY...Partly cloudy. Patchy fog in the morning. Highs in the
upper 70s to mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s.
.MONDAY...Mostly cloudy in the morning then clearing. Highs in
the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Sunny. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...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 upper 80s to mid 90s.

$$

MTZ002-161000-
West Glacier Region-
Including the city of Swan Lake
230 PM MDT Fri Aug 15 2025

.TONIGHT...Partly cloudy. Lows in the 50s. Southwest winds to
15 mph in the evening.
.SATURDAY...Mostly cloudy. 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. Southwest winds to
15 mph with gusts to around 30 mph.
.SATURDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows
in the upper 40s to mid 50s. Southwest winds to 15 mph.
.SUNDAY...Mostly cloudy. Highs in the upper 60s to mid 70s.
Southwest winds to 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.MONDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.WEDNESDAY...Sunny. Highs in the mid 70s to lower 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.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.

$$

MTZ003-161000-
Flathead/Mission Valleys-
Including the cities of Kalispell, Polson, and St. Ignatius
230 PM MDT Fri Aug 15 2025

.TONIGHT...Partly cloudy. Lows in the 50s.
.SATURDAY...Mostly cloudy. A 40 percent chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s to lower
80s. Southwest winds to 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the 50s.
.SUNDAY...Mostly cloudy. Highs in the mid 70s to lower 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 50s.
.TUESDAY...Sunny. Highs in the mid 80s to lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Sunny. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s.
.THURSDAY...Sunny. Highs in the 80s to lower 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly sunny. Highs in the 80s to lower 90s.

$$

MTZ004-161000-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Lows in the 50s.
.SATURDAY...Mostly cloudy. A chance of rain in the morning, then
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Chance of precipitation 50 percent. Highs in the
mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
after midnight. Patchy fog after midnight. Lows in the 50s.
.SUNDAY...Mostly cloudy. Slight chance of rain 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 in the mid 70s to lower 80s.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain after
midnight. Lows in the 50s.
.MONDAY...Partly cloudy. A 20 percent chance of rain in the
morning. Highs in the 80s.
.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...Mostly clear. Lows in the 50s.
.FRIDAY...Mostly sunny. Highs in the mid 80s to lower 90s.

$$

MTZ005-161000-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Haze in the evening. Lows in the lower
to mid 50s. Northwest winds to 15 mph in the evening.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a 20 percent chance of showers and thunderstorms in the
afternoon. Highs in the 80s. West winds to 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of rain after
midnight. Chance of precipitation 20 percent. Lows in the 50s.
Northwest winds to 15 mph.
.SUNDAY...Mostly cloudy. Slight chance of rain in the morning,
then chance of showers and thunderstorms in the afternoon. Chance
of precipitation 40 percent. Highs in the lower 80s.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the lower to mid 50s.
.MONDAY...Partly cloudy. Highs in the mid to upper 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Sunny. Highs in the lower to mid 90s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 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...Mostly clear. Lows in the lower to mid 50s.
.FRIDAY...Mostly sunny. Highs near 90.

$$

MTZ006-161000-
Bitterroot/Sapphire Mountains-
Including the city of Sula
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Haze. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a 20 percent chance of showers and thunderstorms in the
afternoon. Haze in the morning. Highs in the upper 70s to mid
80s. Southwest winds to 15 mph with gusts to around 30 mph.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of rain after
midnight. Chance of precipitation 20 percent. Lows in the upper
40s to mid 50s. Northwest winds to 15 mph.
.SUNDAY...Mostly cloudy. Slight chance of rain in the morning,
then chance of showers and thunderstorms in the afternoon. Chance
of precipitation 50 percent. Highs in the 70s.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of rain after midnight. Chance of precipitation
30 percent. Lows in the mid 40s to lower 50s.
.MONDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s to lower
80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Sunny. Highs in the 80s.
.TUESDAY NIGHT...Partly cloudy. 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 upper 40s to mid 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s.

$$

MTZ007-161000-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Northwest winds to 15 mph in the evening.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a chance of rain showers and a slight chance of thunderstorms in
the afternoon. Chance of precipitation 30 percent. Highs in the
upper 70s to mid 80s. Southwest winds to 15 mph with gusts to
around 30 mph.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 40s to mid 50s. Northwest winds
to 15 mph with gusts to around 30 mph.
.SUNDAY...Mostly cloudy. A 50 percent chance of showers and
thunderstorms in the afternoon. Highs in the 70s to lower 80s.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the mid 40s to lower 50s.
.MONDAY...Partly cloudy. 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 to lower 90s.
.TUESDAY NIGHT...Partly cloudy. 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 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s.

$$

MTZ043-161000-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs in the upper 70s to mid 80s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the 50s.
.SUNDAY...Mostly 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 mid 70s to lower
80s.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 40s to mid 50s.
.MONDAY...Partly cloudy. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.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 to lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
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 80s.

$$

IDZ009-161000-
Western Lemhi County-
Including the city of Shoup
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Haze through the night. Areas of smoke
in the late evening and early morning. Lows in the mid 50s to
lower 60s.
.SATURDAY...Mostly sunny. Haze in the morning. Highs in the 80s.
West winds to 15 mph with gusts to around 30 mph.
.SATURDAY NIGHT...Mostly cloudy. Haze. Lows in the mid 50s to
lower 60s. Northwest winds to 15 mph with gusts to around 30 mph.
.SUNDAY...Mostly cloudy. Haze in the morning. A 40 percent chance
of showers and thunderstorms in the afternoon. Highs in the upper
70s to mid 80s.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the 50s to lower 60s.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly 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...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...Mostly clear. Lows in the 50s to lower 60s.
.FRIDAY...Mostly sunny. Highs in the mid 80s to lower 90s.

$$

IDZ010-161000-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
230 PM MDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Haze in the late evening and overnight.
Lows in the upper 40s to mid 50s. West winds to 15 mph in the
evening.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a 20 percent chance of showers and thunderstorms in the
afternoon. Haze in the morning. Highs in the 80s. South winds
15 to 20 mph with gusts to around 30 mph.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the upper 40s to mid 50s. Northwest winds
to 15 mph with gusts to around 30 mph.
.SUNDAY...Mostly cloudy. A 50 percent chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s to lower
80s. Southwest winds to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the upper 40s to mid 50s.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Sunny. Highs in the mid 80s to lower 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 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...Mostly sunny. Highs in the mid 80s to lower 90s.

$$

IDZ005-161000-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
130 PM PDT Fri Aug 15 2025

.TONIGHT...Mostly clear. 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
30 percent. Highs in the 70s to lower 80s.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then a chance of rain after
midnight. Patchy fog through the night. Chance of precipitation
30 percent. Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs in the
mid 70s to lower 80s.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms after midnight. Patchy fog after midnight. Lows in
the mid 40s to lower 50s.
.MONDAY...Partly cloudy in the morning then clearing. Patchy fog
in the morning. Highs in the 80s.
.MONDAY NIGHT...Clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Sunny. Highs in the mid 80s to lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Sunny. Highs in the 80s to lower 90s.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.THURSDAY...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 upper 80s to mid 90s.

$$

IDZ006-161000-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
130 PM PDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 43 to
58.
.SATURDAY...Mostly cloudy. Patchy fog in the morning. Highs 69 to
84.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and a
slight chance of thunderstorms in the evening, then a chance of
rain after midnight. Patchy fog after midnight. Chance of
precipitation 30 percent. Lows 45 to 60.
.SUNDAY...Mostly cloudy. Slight chance of rain in the morning,
then chance of showers and thunderstorms in the afternoon. Patchy
fog in the morning. Chance of precipitation 30 percent. Highs
70 to 85.
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of rain after
midnight. Patchy fog after midnight. Chance of precipitation
20 percent. Lows 44 to 59.
.MONDAY...Mostly sunny. Patchy fog in the morning. Highs 76 to
91.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
45 to 60.
.TUESDAY...Sunny. Highs 79 to 94.
.TUESDAY NIGHT...Mostly clear. Lows 44 to 59.
.WEDNESDAY...Sunny. Highs 76 to 91.
.WEDNESDAY NIGHT...Clear. Lows 43 to 58.
.THURSDAY...Sunny. Highs 79 to 93.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 60.
.FRIDAY...Mostly sunny. Highs 81 to 96.

$$

IDZ007-161000-
Orofino/Grangeville Region-
Including the city of Kooskia
130 PM PDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Lows in the 50s to mid 60s.
.SATURDAY...Mostly cloudy with a chance of rain. Slight chance of
thunderstorms in the afternoon. Chance of precipitation
40 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 a chance of
rain after midnight. Chance of precipitation 40 percent. Lows in
the mid 50s to lower 60s.
.SUNDAY...Mostly 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 70s to mid
80s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Slight chance of thunderstorms. Slight chance of rain
showers in the evening, then a chance of rain after midnight.
Chance of precipitation 30 percent. Lows in the mid 50s to lower
60s.
.MONDAY...Mostly sunny. A 20 percent chance of rain in the
morning. Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.TUESDAY...Sunny. Highs in the 80s to mid 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...Clear. Lows in the mid 50s to lower 60s.
.THURSDAY...Sunny. Highs in the upper 80s to mid 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.FRIDAY...Mostly sunny. Highs in the 80s to upper 90s.

$$

IDZ008-161000-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
130 PM PDT Fri Aug 15 2025

.TONIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.SATURDAY...Mostly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the 70s to upper 80s.
.SATURDAY NIGHT...Mostly cloudy. Chance of showers and
thunderstorms in the evening, then a chance of rain after
midnight. Chance of precipitation 40 percent. Lows in the upper
50s to mid 60s.
.SUNDAY...Mostly 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 70s to upper
80s.
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of rain after
midnight. Chance of precipitation 20 percent. Lows in the upper
50s to mid 60s.
.MONDAY...Mostly sunny. Highs 84 to 97.
.MONDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
.TUESDAY...Sunny. Highs upper 80s to 100.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s.
.WEDNESDAY...Sunny. Highs in the mid 80s to upper 90s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
.THURSDAY...Sunny. Highs 86 to 99.
.THURSDAY NIGHT...Mostly clear. Lows in the 60s.
.FRIDAY...Sunny. Highs upper 80s to 100.

$$