Western Montana Zone Forecast

FPUS55 KMSO 082033

ZFPMSO



Zone Forecast Product

National Weather Service Missoula MT

231 PM MDT Wed May 8 2024



MTZ001-091000-

Kootenai/Cabinet Region-

Including the cities of Libby and Eureka

231 PM MDT Wed May 8 2024



.TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. 

.THURSDAY...Mostly sunny. Highs in the 70s. 

.THURSDAY NIGHT...Mostly clear. Lows in the 40s. 

.FRIDAY...Sunny. Highs in the upper 70s to mid 80s. 

.FRIDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. 

.SATURDAY...Mostly sunny. 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 upper 70s to mid 80s. 

.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. 

.MONDAY...Mostly sunny. Highs in the 70s. 

.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the

evening. Lows in the 40s to lower 50s. 

.TUESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the upper 60s to mid 70s. 

.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in

the evening. Lows in the 40s. 

.WEDNESDAY...Mostly sunny. A 20 percent chance of rain in the

afternoon. Highs in the upper 60s to mid 70s. 



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MTZ002-091000-

West Glacier Region-

Including the city of Swan Lake

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy then becoming partly cloudy after

midnight then becoming mostly cloudy. Lows in the 30s. East winds

to 15 mph. 

.THURSDAY...Mostly sunny. Highs in the mid 50s to lower 60s.

Northeast winds to 15 mph. 

.THURSDAY NIGHT...Clear. Areas of frost after midnight. Lows in

the 30s to lower 40s. 

.FRIDAY...Sunny. Areas of frost in the morning. Highs in the mid

60s to lower 70s. 

.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. 

.SATURDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.SATURDAY NIGHT...Mostly clear. Lows in the 40s. 

.SUNDAY...Mostly sunny. A 20 percent chance of rain in the

afternoon. Highs in the upper 60s to mid 70s. 

.SUNDAY NIGHT...Mostly clear. Lows in the 40s. 

.MONDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the mid 60s to lower 70s. 

.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain.

Lows in the 40s. 

.TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs

in the upper 50s to mid 60s. 

.TUESDAY NIGHT...Partly cloudy with a 30 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 upper 50s to mid 60s. 



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MTZ003-091000-

Flathead/Mission Valleys-

Including the cities of Kalispell, Polson, and St. Ignatius

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy early in the evening then becoming

partly cloudy. Lows in the mid 30s to lower 40s. 

.THURSDAY...Mostly sunny. Highs in the mid 60s to lower 70s. 

.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s.

.FRIDAY...Sunny. Highs in the 70s to lower 80s. 

.FRIDAY NIGHT...Mostly clear. Lows in the 40s. 

.SATURDAY...Mostly 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 mid 70s to lower 80s. 

.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. 

.MONDAY...Partly cloudy. Highs in the 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. 

.TUESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the mid 60s to lower 70s. 

.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in

the evening. Lows in the 40s. 

.WEDNESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the mid 60s to lower 70s. 



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MTZ004-091000-

Lower Clark Fork Region-

Including the cities of Noxon, Thompson Falls, and Superior

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy. Patchy frost late in the night. Lows in

the 30s to lower 40s. Northeast winds to 15 mph in the evening. 

.THURSDAY...Mostly cloudy. Areas of frost in the morning. Highs

in the 60s to lower 70s. 

.THURSDAY NIGHT...Mostly clear in the evening then becoming

mostly cloudy. Lows in the mid 30s to lower 40s. 

.FRIDAY...Mostly cloudy. Highs in the mid 70s to lower 80s. 

.FRIDAY NIGHT...Clear. Lows in the 40s. 

.SATURDAY...Mostly cloudy in the morning then clearing. Highs in

the mid 70s to lower 80s. 

.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.

.SUNDAY...Sunny. Highs in the mid 70s to lower 80s. 

.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. 

.MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. 

.TUESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the mid 60s to lower 70s. 

.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in

the evening. Lows in the 40s. 

.WEDNESDAY...Mostly sunny. A 20 percent chance of rain in the

afternoon. Highs in the mid 60s to lower 70s. 



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MTZ005-091000-

Missoula/Bitterroot Valleys-

Including the cities of Hamilton and Darby

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy. Patchy frost late in the night. Lows in

the mid to upper 30s. Northwest winds to 15 mph in the evening. 

.THURSDAY...Partly cloudy. Areas of frost in the morning. Highs

in the lower to mid 60s. Northeast winds to 15 mph. 

.THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 30s.

East winds to 15 mph. 

.FRIDAY...Mostly sunny. Highs in the 70s. 

.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. 

.SATURDAY...Mostly sunny. Highs near 80. 

.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 40s. 

.SUNDAY...Mostly sunny. Highs near 80. 

.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. 

.MONDAY...Mostly sunny. Highs in the 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. 

.TUESDAY...Partly cloudy. Highs near 70. 

.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 40s. 

.WEDNESDAY...Partly cloudy. Highs near 70. 



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MTZ006-091000-

Bitterroot/Sapphire Mountains-

Including the city of Sula

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy. A 20 percent chance of rain and snow in

the evening. Areas of frost after midnight. Widespread frost late

in the night. Lows in the upper 20s to mid 30s. North winds 15 to

20 mph. 

.THURSDAY...Partly cloudy. Widespread frost in the morning. Highs

in the 50s to lower 60s. Northeast winds to 15 mph. 

.THURSDAY NIGHT...Mostly clear. Widespread frost after midnight.

Lows in the upper 20s to mid 30s. East winds to 15 mph. 

.FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in

the mid 60s to lower 70s. 

.FRIDAY NIGHT...Clear. Areas of frost after midnight. Lows in the

mid 30s to lower 40s. 

.SATURDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.SATURDAY NIGHT...Clear. Lows in the upper 30s to mid 40s. 

.SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. 

.MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. 

.TUESDAY...Partly cloudy. Highs in the upper 50s to mid 60s. 

.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s.

.WEDNESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the upper 50s to mid 60s. 



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MTZ007-091000-

Butte/Blackfoot Region-

Including the cities of Anaconda, Deer Lodge, and Drummond

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy with a 50 percent chance of areas of

rain and snow. Lows in the 30s. North winds 15 to 20 mph in the

evening. 

.THURSDAY...Mostly cloudy. A 20 percent chance of rain in the

morning.Highs in the 50s. Northeast winds to 15 mph. 

.THURSDAY NIGHT...Mostly clear. Widespread frost after midnight.

Lows in the upper 20s to mid 30s. East winds to 15 mph. 

.FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in

the 60s. 

.FRIDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows

in the mid 30s to lower 40s. 

.SATURDAY...Mostly sunny. Highs in the mid 60s to lower 70s. 

.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s.

.SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. 

.MONDAY...Mostly sunny. Highs in the mid 60s to lower 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. 

.TUESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the upper 50s to mid 60s. 

.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in

the evening. Lows in the mid 30s to lower 40s. 

.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.

Highs in the upper 50s to mid 60s. 



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MTZ043-091000-

Potomac/Seeley Lake Region-

Including the cities of East Missoula, Seeley Lake, and Clinton

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy. A 20 percent chance of rain in the

evening. Patchy fog late in the night. Lows in the 30s. North

winds to 15 mph in the evening. 

.THURSDAY...Partly cloudy. Patchy fog in the morning. Highs in

the mid 50s to lower 60s. 

.THURSDAY NIGHT...Mostly clear. Areas of frost after midnight.

Lows in the 30s. 

.FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in

the upper 60s to mid 70s. 

.FRIDAY NIGHT...Clear. Lows in the upper 30s to mid 40s. 

.SATURDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.SATURDAY NIGHT...Mostly clear. Lows in the 40s. 

.SUNDAY...Mostly sunny. Highs in the 70s. 

.SUNDAY NIGHT...Mostly clear. Lows in the 40s. 

.MONDAY...Mostly sunny. Highs in the mid 60s to lower 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the 40s. 

.TUESDAY...Partly cloudy. A 20 percent chance of rain in the

afternoon. Highs in the 60s. 

.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in

the evening. Lows in the upper 30s to mid 40s. 

.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.

Highs in the 60s. 



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IDZ005-091000-

Northern Clearwater Mountains-

Including the cities of Pierce and Elk River

131 PM PDT Wed May 8 2024



.TONIGHT...Mostly cloudy early in the evening then becoming

partly cloudy. Areas of frost after midnight. Widespread frost

late in the night. Lows in the upper 20s to mid 30s. 

.THURSDAY...Mostly sunny. Widespread frost in the morning. Highs

in the mid 60s to lower 70s. 

.THURSDAY NIGHT...Mostly clear. Patchy frost after midnight. Lows

in the mid 30s to lower 40s. 

.FRIDAY...Sunny. Highs in the 70s to lower 80s. 

.FRIDAY NIGHT...Clear. Lows in the 40s. 

.SATURDAY...Sunny. Highs in the mid 70s to lower 80s. 

.SATURDAY NIGHT...Clear. Lows in the 40s to lower 50s. 

.SUNDAY...Sunny. Highs in the mid 70s to lower 80s. 

.SUNDAY NIGHT...Mostly clear. Lows in the 40s. 

.MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the 40s. 

.TUESDAY...Partly cloudy. Highs in the 60s. 

.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. 

.WEDNESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. 



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IDZ006-091000-

Southern Clearwater Mountains-

Including the cities of Powell, Elk City, and Dixie

131 PM PDT Wed May 8 2024



.TONIGHT...Mostly cloudy early in the evening then becoming

partly cloudy. Areas of frost late in the evening. Widespread

frost after midnight. Lows in the 20s to upper 30s. 

.THURSDAY...Mostly sunny. Widespread frost in the morning.

Warmer. Highs 57 to 72. East winds to 15 mph. 

.THURSDAY NIGHT...Mostly clear. Widespread frost after midnight.

Lows 31 to 45. East windsto 15 mph. 

.FRIDAY...Sunny. Widespread frost in the morning. Highs 64 to 79.

.FRIDAY NIGHT...Clear. Patchy frost after midnight. Lows 37 to

52. 

.SATURDAY...Sunny. Highs 66 to 81. 

.SATURDAY NIGHT...Clear. Lows 40 to 53. 

.SUNDAY...Sunny. Highs 66 to 81. 

.SUNDAY NIGHT...Mostly clear. Lows 40 to 53. 

.MONDAY...Mostly sunny. Highs 62 to 77. 

.MONDAY NIGHT...Partly cloudy. Lows 39 to 52. 

.TUESDAY...Partly cloudy. Highs 56 to 71. 

.TUESDAY NIGHT...Mostly clear. Lows 37 to 50. 

.WEDNESDAY...Mostly sunny. Highs 59 to 73. 



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IDZ007-091000-

Orofino/Grangeville Region-

Including the city of Kooskia

131 PM PDT Wed May 8 2024



.TONIGHT...Mostly cloudy early in the evening then becoming

partly cloudy. Areas of frost late in the night. Lows in the mid

30s to lower 40s. 

.THURSDAY...Mostly sunny. Areas of frost in the morning. Warmer.

Highs in the mid 60s to upper 70s. Northeast winds to 15 mph. 

.THURSDAY NIGHT...Mostly clear. Lows in the 40s. East winds to

15 mph. 

.FRIDAY...Sunny. Highs in the 70s to lower 80s. 

.FRIDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. 

.SATURDAY...Sunny. Highs in the 70s to mid 80s. 

.SATURDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. 

.SUNDAY...Sunny. Highs in the 70s to mid 80s. 

.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. 

.MONDAY...Mostly sunny. Highs in the 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. 

.TUESDAY...Partly cloudy. Highs in the 60s to mid 70s. 

.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. 

.WEDNESDAY...Mostly sunny. Highs in the 60s to upper 70s. 



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IDZ008-091000-

Lower Hells Canyon/Salmon River Region-

Including the cities of Riggins and White Bird

131 PM PDT Wed May 8 2024



.TONIGHT...Mostly cloudy early in the evening then clearing. Lows

in the mid 30s to lower 40s. North winds to 15 mph in the

evening. 

.THURSDAY...Mostly sunny. Highs in the 60s to mid 70s. 

.THURSDAY NIGHT...Mostly clear. Lows in the 40s. 

.FRIDAY...Sunny. Highs in the 70s to lower 80s. 

.FRIDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. 

.SATURDAY...Sunny. Highs in the lower 70s to mid 80s. 

.SATURDAY NIGHT...Clear. Lows in the 50s. 

.SUNDAY...Sunny. Highs in the 70s to mid 80s. 

.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. 

.MONDAY...Mostly sunny. Highs in the 70s to lower 80s. 

.MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. 

.TUESDAY...Partly cloudy. Highs in the mid 60s to upper 70s. 

.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. 

.WEDNESDAY...Mostly sunny. Highs in the 60s to upper 70s. 



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IDZ009-010-091000-

Western Lemhi County-Eastern Lemhi County-

Including the cities of Shoup, Salmon, and Leadore

231 PM MDT Wed May 8 2024



.TONIGHT...Mostly cloudy with a slight chance of rain. Slight

chance of snow in the late evening and overnight. Chance of

precipitation 20 percent. Lows in the 30s. North winds 15 to

20 mph. Gusts up to 30 mph in the evening. 

.THURSDAY...Mostly cloudy. Highs in the mid 50s to lower 60s.

Northeast winds 15 to 20 mph. 

.THURSDAY NIGHT...Mostly clear. Widespread frost after midnight.

Lows in the 30s. Northeast winds 15 to 20 mph with gusts to

around 30 mph. 

.FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in

the mid 60s to lower 70s. 

.FRIDAY NIGHT...Clear. Areas of frost after midnight. Lows in the

upper 30s to mid 40s. 

.SATURDAY...Mostly sunny. Highs in the 70s. 

.SATURDAY NIGHT...Mostly clear. Lows in the 40s. 

.SUNDAY...Mostly sunny. Highs in the 70s. 

.SUNDAY NIGHT...Mostly clear. Lows in the 40s. 

.MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. 

.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. 

.TUESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. 

.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s..WEDNESDAY...Partly cloudy. Highs in the 60s to lower 70s. 



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