865
FPUS55 KMSO 220622
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
1222 AM MDT Sat Aug 22 2026

MTZ001-222200-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Slight chance of rain until late
afternoon, then slight chance of showers and thunderstorms late
in the afternoon. Patchy smoke in the morning. Chance of
precipitation 20 percent. Hot. Some thunderstorms may produce
gusty winds. Highs in the 90s.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms after midnight.
Chance of precipitation 50 percent. Some thunderstorms may
produce gusty winds. Lows in the 50s.
.SUNDAY...Mostly sunny. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s. Southwest winds to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.MONDAY...Sunny. Highs in the 80s to lower 90s.
.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...Partly cloudy. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the 40s.
.FRIDAY...Partly cloudy. Highs in the upper 70s to mid 80s.

$$

MTZ002-222200-
West Glacier Region-
Including the city of Swan Lake
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Slight chance of rain in the late morning
and early afternoon. Slight chance of showers and thunderstorms
late in the afternoon. Chance of precipitation 20 percent. Some
thunderstorms may produce gusty winds. Highs in the upper 70s to
mid 80s.
.TONIGHT...Partly cloudy with a slight chance of rain showers.
Slight chance of thunderstorms. Chance of precipitation
20 percent. Some thunderstorms may produce gusty winds. Lows in
the 50s to lower 60s.
.SUNDAY...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the afternoon. Chance of precipitation
30 percent. Highs in the upper 60s to mid 70s. Southwest winds
15 to 20 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Southwest winds 15 to 25 mph.
.MONDAY...Sunny. Highs in the upper 60s to mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the upper 60s to mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 60s to mid 70s.

$$

MTZ003-222200-
Flathead/Mission Valleys-
Including the cities of Kalispell, Polson, and St. Ignatius
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Slight chance of rain until late
afternoon, then slight chance of showers and thunderstorms late
in the afternoon. Chance of precipitation 20 percent. Some
thunderstorms may produce gusty winds. Highs in the mid 80s to
lower 90s.
.TONIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy with a chance of
rain showers and a slight chance of thunderstorms after midnight.
Chance of precipitation 40 percent. Some thunderstorms may
produce gusty winds. Lows in the 50s.
.SUNDAY...Mostly sunny. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s to lower
80s. Southwest winds 15 to 20 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Southwest winds to 15 mph with gusts to around 30 mph.
.MONDAY...Sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.TUESDAY...Mostly sunny. Highs in the 80s to lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Partly cloudy. Highs in the 80s to lower 90s.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
after midnight. Lows in the upper 40s to mid 50s.
.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 mid 70s to lower 80s.

$$

MTZ004-222200-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Areas of rain until late afternoon, then
slight chance of showers and thunderstorms late in the afternoon.
Chance of precipitation 30 percent. Some thunderstorms may
produce gusty winds. Highs in the upper 80s to mid 90s.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers and thunderstorms after midnight.
Chance of precipitation 50 percent. Some thunderstorms may
produce gusty winds. Lows in the 50s.
.SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s. West
winds to 15 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
West winds to 15 mph.
.MONDAY...Sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.TUESDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s.
.WEDNESDAY...Partly cloudy. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 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 upper 70s to mid 80s.

$$

MTZ005-222200-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Areas of rain until late afternoon, then
chance of rain showers and a slight chance of thunderstorms late
in the afternoon. Chance of precipitation 50 percent. Some
thunderstorms may produce gusty winds. Highs in the lower to mid
90s.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers and thunderstorms after midnight.
Chance of precipitation 50 percent. Some thunderstorms may
produce gusty winds. Lows in the 50s.
.SUNDAY...Mostly sunny. Highs in the lower to mid 80s. West winds
to 15 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 40s. West
winds 15 to 20 mph with gusts to around 30 mph.
.MONDAY...Sunny. Highs in the lower to mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s to lower
90s.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 50.
.THURSDAY...Mostly sunny. Highs in the lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
.FRIDAY...Mostly sunny. Highs in the lower to mid 80s.

$$

MTZ006-222200-
Bitterroot/Sapphire Mountains-
Including the city of Sula
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Areas of rain until late afternoon, then
chance of showers and thunderstorms late in the afternoon. Chance
of precipitation 50 percent. Some thunderstorms may produce gusty
winds. Highs in the 80s.
.TONIGHT...Mostly cloudy with a 50 percent chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce gusty winds. Lows in the upper 40s
to mid 50s.
.SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
Southwest winds to 15 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the 40s. West winds to
15 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.TUESDAY...Mostly sunny. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then clearing.
Lows in the mid 40s to lower 50s.
.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 mid 70s to lower 80s.

$$

MTZ007-222200-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
1222 AM MDT Sat Aug 22 2026

.TODAY...Slight chance of rain in the morning, then rain showers
likely and a chance of thunderstorms in the afternoon. Chance of
precipitation 70 percent. Some thunderstorms may produce gusty
winds. Highs in the 80s.
.TONIGHT...Mostly cloudy with a 50 percent chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce gusty winds. Lows in the upper 40s
to mid 50s.
.SUNDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
Southwest winds 15 to 25 mph with gusts to around 35 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the 40s. West winds to
15 mph with gusts to around 30 mph.
.MONDAY...Mostly sunny. 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 showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of showers
and thunderstorms in the evening. Lows in the mid 40s to lower
50s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.WEDNESDAY 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.
.THURSDAY...Mostly sunny. Highs in the 70s to lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the 40s.
.FRIDAY...Mostly sunny. Highs in the 70s to lower 80s.

$$

MTZ043-222200-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
1222 AM MDT Sat Aug 22 2026

.TODAY...Mostly cloudy. Areas of rain until late afternoon, then
chance of rain showers and a slight chance of thunderstorms late
in the afternoon. Chance of precipitation 40 percent. Some
thunderstorms may produce gusty winds. Highs in the 80s to lower
90s.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Chance of precipitation 40 percent. Some
thunderstorms may produce gusty winds. Lows in the 50s.
.SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s. West
winds to 15 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Clear. Lows in the 40s. West winds to 15 mph with
gusts to around 30 mph.
.MONDAY...Sunny. Highs in the mid 70s to lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.TUESDAY...Mostly sunny. Highs in the 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the 50s.
.WEDNESDAY...Partly cloudy. Highs in the 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid
50s.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s.

$$

IDZ009-222200-
Western Lemhi County-
Including the city of Shoup
1222 AM MDT Sat Aug 22 2026

.TODAY...Areas of rain in the morning. Rain showers likely and a
slight chance of thunderstorms early in the afternoon, then
slight chance of thunderstorms with little or no precipitation
late in the afternoon. Chance of precipitation 70 percent. Some
thunderstorms may produce gusty winds. Highs in the 80s to lower
90s.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of rain showers. Chance of thunderstorms in the
evening, then slight chance of thunderstorms after midnight.
Chance of precipitation 50 percent. Some thunderstorms may
produce gusty winds. Lows in the mid 50s to lower 60s.
.SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
Southwest winds to 15 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the 50s. West winds to
15 mph.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...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 80s.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 50s to lower 60s.
.WEDNESDAY...Partly cloudy. Highs in the 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 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...Mostly sunny. Highs in the upper 70s to mid 80s.

$$

IDZ010-222200-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
1222 AM MDT Sat Aug 22 2026

.TODAY...Areas of rain in the morning, then rain showers likely
and a slight chance of thunderstorms with little or no
precipitation in the afternoon. Chance of precipitation
70 percent. Some thunderstorms may produce gusty winds. Highs in
the 80s.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Chance of precipitation 50 percent. Some
thunderstorms may produce gusty winds. Lows in the 50s.
.SUNDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s. Southwest winds 15 to 25 mph with gusts to around 35 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
West winds 15 to 20 mph with gusts to around 30 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s to mid 80s.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of rain. Lows in the 50s.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in
the evening. Lows in the 50s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s to mid
80s.
.WEDNESDAY 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.
.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.

$$

IDZ005-222200-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
1122 PM PDT Fri Aug 21 2026

.TODAY...Mostly cloudy. Patchy smoke early in the morning. Highs
in the upper 80s to mid 90s.
.TONIGHT...Partly cloudy. Chance of rain showers and a slight
chance of thunderstorms in the evening. Chance of precipitation
30 percent. Some thunderstorms may produce gusty winds. Lows in
the mid 40s to lower 50s.
.SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.SUNDAY NIGHT...Clear. Lows in the upper 30s to mid 40s.
.MONDAY...Mostly sunny. Highs in the 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 40s.
.THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s.
.FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s.

$$

IDZ006-222200-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
1122 PM PDT Fri Aug 21 2026

.TODAY...Mostly cloudy. Patchy smoke early in the morning. Chance
of rain showers and a slight chance of thunderstorms in the
afternoon. Chance of precipitation 40 percent. Some thunderstorms
may produce gusty winds. Highs 81 to 96.
.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Some thunderstorms may produce
gusty winds. Lows 45 to 59.
.SUNDAY...Mostly sunny. Highs 70 to 85.
.SUNDAY NIGHT...Mostly clear. Lows 39 to 54.
.MONDAY...Mostly sunny. Highs 75 to 90.
.MONDAY NIGHT...Partly cloudy. Lows 44 to 59.
.TUESDAY...Mostly sunny. Highs 79 to 94.
.TUESDAY NIGHT...Partly cloudy. Lows 46 to 61.
.WEDNESDAY...Partly cloudy. Highs 77 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Lows 42 to 57.
.THURSDAY...Mostly sunny. Highs 69 to 84.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 53.
.FRIDAY...Mostly sunny. Highs 71 to 86.

$$

IDZ007-222200-
Orofino/Grangeville Region-
Including the city of Kooskia
1122 PM PDT Fri Aug 21 2026

.TODAY...Mostly cloudy. Patchy smoke in the morning. Areas of
rain early in the afternoon. Chance of rain showers and a slight
chance of thunderstorms late in the afternoon. Chance of
precipitation 30 percent. Hot. Some thunderstorms may produce
gusty winds. Highs upper 80s to 100.
.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Some thunderstorms may produce
gusty winds. Lows in the mid 50s to lower 60s.
.SUNDAY...Mostly sunny. Highs in the 70s to upper 80s.
.SUNDAY NIGHT...Clear. Lows in the 50s.
.MONDAY...Mostly sunny. Highs in the 80s to lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.TUESDAY...Mostly sunny. Highs 86 to 99.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s.
.WEDNESDAY...Partly cloudy. Highs in the 80s to mid 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.THURSDAY...Mostly sunny. Highs in the 70s to mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly sunny. Highs in the 70s to upper 80s.

$$

IDZ008-222200-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
1122 PM PDT Fri Aug 21 2026

.TODAY...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 30 percent. Hot. Some
thunderstorms may produce gusty winds. Highs 88 to 101.
.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Some thunderstorms may produce
gusty winds. Lows in the upper 50s to mid 60s.
.SUNDAY...Sunny. Patchy smoke in the morning. Highs in the 80s to
lower 90s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.MONDAY...Mostly sunny. Highs in the mid 80s to upper 90s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s.
.TUESDAY...Mostly sunny. Highs upper 80s to 100.
.TUESDAY NIGHT...Partly cloudy. Lows in the 60s.
.WEDNESDAY...Partly cloudy. Highs in the mid 80s to upper 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid
60s.
.THURSDAY...Mostly sunny. Highs in the upper 70s to lower 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
.FRIDAY...Mostly sunny. Highs in the 80s to lower 90s.

$$