Zone Forecast Product
Issued by NWS Missoula, MT

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FPUS55 KMSO 041001
ZFPMSO

Zone Forecast Product
National Weather Service Missoula MT
400 AM MDT Fri Apr 4 2025

MTZ001-042200-
Kootenai/Cabinet Region-
Including the cities of Libby and Eureka
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Areas of fog early in the morning. Patchy
fog in the late morning and early afternoon. Highs in the upper
40s to mid 50s.
.TONIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
.SATURDAY...Mostly sunny. Highs in the upper 50s to mid 60s.
.SATURDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
in the upper 20s to mid 30s.
.SUNDAY...Mostly sunny. Patchy fog in the morning. Highs in the
60s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 30s to lower 40s.
.MONDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the 60s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the 30s to lower 40s.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the upper 40s to mid 50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows in the mid 30s to lower 40s.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain.
Highs in the upper 50s to mid 60s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Highs in the upper 50s to mid 60s.

$$

MTZ002-042200-
West Glacier Region-
Including the city of Swan Lake
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the mid 30s to lower 40s.
.TONIGHT...Clear. Lows 19 to 26.
.SATURDAY...Mostly sunny. Highs in the mid 40s to lower 50s.
Southwest winds to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
Southwest winds to 15 mph.
.SUNDAY...Mostly sunny. Highs in the upper 40s to mid 50s.
.SUNDAY NIGHT...Partly cloudy. Lows in the 30s.
.MONDAY...Mostly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the 50s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Chance of precipitation 40 percent. Lows in
the 30s.
.TUESDAY...Mostly cloudy with a chance of snow. A chance of rain.
Chance of precipitation 50 percent. Highs in the 40s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows in the 30s.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs in the upper 40s to mid 50s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 20s to mid 30s.
.THURSDAY...Mostly cloudy. Highs in the upper 40s to mid 50s.

$$

MTZ003-042200-
Flathead/Mission Valleys-
Including the cities of Kalispell, Polson, and St. Ignatius
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Areas of fog in the morning. Patchy fog
early in the afternoon. Highs in the mid 40s to lower 50s.
.TONIGHT...Clear. Lows in the 20s.
.SATURDAY...Mostly sunny. Highs in the 50s to lower 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s.
.SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the 30s.
.MONDAY...Mostly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the 60s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows in the 30s.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain. Highs
in the 50s.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the mid 30s to lower 40s.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs in the upper 50s to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Highs in the upper 50s to mid 60s.

$$

MTZ004-042200-
Lower Clark Fork Region-
Including the cities of Noxon, Thompson Falls, and Superior
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Patchy fog until late afternoon. Highs in
the mid 40s to lower 50s.
.TONIGHT...Clear. Lows in the 20s.
.SATURDAY...Sunny. Highs in the mid 50s to lower 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s.
.SUNDAY...Mostly sunny. Highs in the 60s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 30s to lower 40s.
.MONDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the upper 50s to mid 60s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Chance of precipitation 50 percent. Lows in
the 30s.
.TUESDAY...Mostly cloudy with a chance of rain. A chance of snow
in the morning. Chance of precipitation 50 percent. Highs in the
upper 40s to mid 50s.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Chance of precipitation 50 percent. Lows in
the 30s to lower 40s.
.WEDNESDAY...Mostly cloudy. A chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Chance of
precipitation 50 percent. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Highs in the mid 50s to lower 60s.

$$

MTZ005-042200-
Missoula/Bitterroot Valleys-
Including the cities of Hamilton and Darby
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the mid to upper 40s.
.TONIGHT...Mostly clear. Lows in the lower to mid 20s.
.SATURDAY...Mostly sunny. Highs near 60.
.SATURDAY NIGHT...Mostly clear. Lows near 30.
.SUNDAY...Mostly sunny. Highs in the 60s to lower 70s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 30s.
.MONDAY...Mostly cloudy with a 40 percent chance of rain. Highs
in the mid to upper 60s.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows in the lower to mid 30s.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the mid 50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows in the mid to upper 30s.
.WEDNESDAY...Mostly cloudy. A 20 percent chance of rain in the
morning. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Highs in the lower to mid 60s.

$$

MTZ006-042200-
Bitterroot/Sapphire Mountains-
Including the city of Sula
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the mid 30s to lower 40s.
.TONIGHT...Mostly clear. Lows 15 to 22.
.SATURDAY...Mostly sunny. Highs in the upper 40s to mid 50s.
.SATURDAY NIGHT...Mostly clear. Lows in the 20s.
.SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s.
.MONDAY...Mostly cloudy with a chance of rain. Slight chance of
snow in the morning. Chance of precipitation 50 percent. Highs in
the mid 50s to lower 60s.
.MONDAY NIGHT...Rain and snow likely in the evening, then a
chance of rain and snow after midnight. Chance of precipitation
60 percent. Lows in the upper 20s to mid 30s.
.TUESDAY...A chance of rain and snow in the morning, then rain
and snow likely in the afternoon. Chance of precipitation
70 percent. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows in the upper 20s to mid 30s.
.WEDNESDAY...Mostly cloudy. A chance of snow and a slight chance
of rain in the morning, then a chance of rain in the afternoon.
Chance of precipitation 50 percent. Highs in the mid 50s to lower
60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid
30s.
.THURSDAY...Mostly cloudy. Highs in the mid 50s to lower 60s.

$$

MTZ007-042200-
Butte/Blackfoot Region-
Including the cities of Anaconda, Deer Lodge, and Drummond
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Highs in the mid 30s to lower 40s.
.TONIGHT...Mostly clear. Lows 14 to 21.
.SATURDAY...Mostly sunny. Highs in the upper 40s to mid 50s.
.SATURDAY NIGHT...Mostly clear. Lows in the 20s.
.SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s.
.MONDAY...Mostly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the mid 50s to lower 60s.
.MONDAY NIGHT...Mostly cloudy. A chance of rain in the evening,
then slight chance of rain and snow after midnight. Chance of
precipitation 50 percent. Lows in the mid 20s to lower 30s.
.TUESDAY...Mostly cloudy with a chance of snow. A chance of rain.
Chance of precipitation 50 percent. Highs in the mid 40s to lower
50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows in the upper 20s to mid 30s.
.WEDNESDAY...Mostly cloudy. A 20 percent chance of rain and snow
in the morning. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower
30s.
.THURSDAY...Mostly cloudy. Highs in the mid 50s to lower 60s.

$$

MTZ043-042200-
Potomac/Seeley Lake Region-
Including the cities of East Missoula, Seeley Lake, and Clinton
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the upper 30s to mid 40s.
.TONIGHT...Mostly clear. Lows 16 to 23.
.SATURDAY...Mostly sunny. Highs in the upper 40s to mid 50s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
.SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the 30s.
.MONDAY...Mostly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the mid 50s to lower 60s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain in the
evening, then partly cloudy with a slight chance of rain and snow
after midnight. Chance of precipitation 40 percent. Lows in the
upper 20s to mid 30s.
.TUESDAY...Mostly cloudy with a chance of rain. A chance of snow
in the morning. Chance of precipitation 50 percent. Highs in the
mid 40s to lower 50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows in the 30s.
.WEDNESDAY...Mostly cloudy. A chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Chance of
precipitation 50 percent. Highs in the 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid
30s.
.THURSDAY...Mostly cloudy. Highs in the mid 50s to lower 60s.

$$

IDZ009-042200-
Western Lemhi County-
Including the city of Shoup
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Highs in the 40s.
.TONIGHT...Mostly clear. Lows in the 20s.
.SATURDAY...Mostly sunny. Highs in the 50s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
.SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s.
.MONDAY...Mostly cloudy with a 40 percent chance of rain. Highs
in the mid 50s to lower 60s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Chance of precipitation 40 percent. Lows in
the 30s.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs in the upper 40s to mid 50s.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. Lows in the 30s.
.WEDNESDAY...Partly cloudy. Highs in the upper 50s to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s.
.THURSDAY...Partly cloudy. Highs in the upper 50s to mid 60s.

$$

IDZ010-042200-
Eastern Lemhi County-
Including the cities of Salmon and Leadore
401 AM MDT Fri Apr 4 2025

.TODAY...Mostly sunny. Highs in the upper 30s to mid 40s.
.TONIGHT...Mostly clear. Lows 17 to 24.
.SATURDAY...Mostly sunny. Highs in the 50s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
.SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the 30s.
.MONDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the mid 50s to lower 60s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Chance of precipitation 50 percent. Lows in
the upper 20s to mid 30s.
.TUESDAY...Mostly cloudy with a chance of rain. A chance of snow
in the morning. Chance of precipitation 40 percent. Highs in the
upper 40s to mid 50s.
.TUESDAY NIGHT...Mostly cloudy with a chance of snow. Slight
chance of rain in the evening. Chance of precipitation
50 percent. Lows in the 30s.
.WEDNESDAY...Partly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Chance of
precipitation 20 percent. Highs in the upper 50s to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s.
.THURSDAY...Partly cloudy. Highs in the upper 50s to mid 60s.

$$

IDZ005-042200-
Northern Clearwater Mountains-
Including the cities of Pierce and Elk River
301 AM PDT Fri Apr 4 2025

.TODAY...Sunny. Areas of fog in the morning. Patchy fog early in
the afternoon. Highs in the upper 40s to mid 50s.
.TONIGHT...Clear. Lows in the 20s.
.SATURDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s.
.SUNDAY...Mostly sunny. Highs in the 60s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the 30s to lower 40s.
.MONDAY...A chance of rain in the morning, then rain likely in
the afternoon. Chance of rain 80 percent. Highs in the mid 50s to
lower 60s.
.MONDAY NIGHT...Rain likely in the evening, then a chance of rain
after midnight. Chance of rain 70 percent. Lows in the 30s.
.TUESDAY...A chance of rain in the morning, then rain likely in
the afternoon. Patchy fog in the morning. Chance of rain
70 percent. Highs in the upper 40s to mid 50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows in the 30s.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain.
Highs in the upper 50s to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Highs in the upper 50s to mid 60s.

$$

IDZ006-042200-
Southern Clearwater Mountains-
Including the cities of Powell, Elk City, and Dixie
301 AM PDT Fri Apr 4 2025

.TODAY...Mostly sunny. Areas of fog early in the morning. Patchy
fog in the late morning and early afternoon. Highs in the lower
40s to mid 50s.
.TONIGHT...Clear. Lows 18 to 31.
.SATURDAY...Mostly sunny. Highs in the upper 40s to lower 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to upper 30s.
.SUNDAY...Mostly sunny. Highs in the 50s to mid 60s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the 30s to lower 40s.
.MONDAY...A chance of rain in the morning, then rain likely in
the afternoon. Chance of rain 70 percent. Highs in the 40s to
upper 50s.
.MONDAY NIGHT...Rain likely in the evening, then a chance of rain
and snow after midnight. Patchy fog after midnight. Chance of
precipitation 80 percent. Lows in the 30s to lower 40s.
.TUESDAY...Rain likely. Snow likely in the morning. Patchy fog in
the morning. Chance of precipitation 70 percent. Highs in the mid
40s to upper 50s.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Chance of precipitation 50 percent. Lows in
the upper 20s to lower 40s.
.WEDNESDAY...Mostly cloudy. A chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Chance of
precipitation 50 percent. Highs in the lower 50s to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s.
.THURSDAY...Mostly cloudy. Highs in the 50s to mid 60s.

$$

IDZ007-042200-
Orofino/Grangeville Region-
Including the city of Kooskia
301 AM PDT Fri Apr 4 2025

.TODAY...Mostly sunny. Patchy fog in the morning. Highs in the
40s to upper 50s.
.TONIGHT...Clear. Lows in the upper 20s to mid 30s.
.SATURDAY...Mostly sunny. Highs in the upper 50s to mid 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s.
.SUNDAY...Mostly sunny. Highs in the mid 60s to lower 70s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the 40s.
.MONDAY...Rain likely. Chance of rain 70 percent. Highs in the
mid 50s to lower 60s.
.MONDAY NIGHT...Rain likely in the evening, then a chance of rain
after midnight. Chance of rain 70 percent. Lows in the mid 30s to
lower 40s.
.TUESDAY...A chance of rain in the morning, then rain likely in
the afternoon. Chance of rain 60 percent. Highs in the mid 50s to
lower 60s.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the upper 30s to mid 40s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs in the 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid
40s.
.THURSDAY...Mostly cloudy. Highs in the 60s.

$$

IDZ008-042200-
Lower Hells Canyon/Salmon River Region-
Including the cities of Riggins and White Bird
301 AM PDT Fri Apr 4 2025

.TODAY...Mostly sunny. Highs in the 40s to upper 50s. North winds
to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the 30s. East winds to 15 mph.
.SATURDAY...Mostly sunny. Highs in the 50s to upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s.
.SUNDAY...Mostly sunny. Highs 63 to 76.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the 40s.
.MONDAY...Rain likely. Chance of rain 70 percent. Highs in the
50s to mid 60s.
.MONDAY NIGHT...Rain likely in the evening, then a chance of rain
after midnight. Chance of rain 70 percent. Lows in the upper 30s
to mid 40s.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs
in the 50s to lower 60s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain.
Lows in the upper 30s to mid 40s.
.WEDNESDAY...Mostly cloudy. A 20 percent chance of rain in the
morning. Highs in the lower 60s to mid 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s.
.THURSDAY...Mostly cloudy. Highs in the 60s to lower 70s.

$$