FPUS55 KMSO 152006 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 206 PM MDT Thu Oct 15 2026 MTZ001-161000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 206 PM MDT Thu Oct 15 2026 .TONIGHT...Partly cloudy. Patchy freezing fog in the late evening and overnight. Patchy frost after midnight, then areas of frost late in the night. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy freezing fog in the morning. Highs in the 60s. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows in the 30s. .SATURDAY...Partly cloudy. Widespread frost in the morning. Highs in the 60s. South winds to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. Southwest winds to 15 mph. .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. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s. .TUESDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s. .WEDNESDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s. .THURSDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. $$ MTZ002-161000- West Glacier Region- Including the city of Swan Lake 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog and frost in the evening. Widespread frost and areas of freezing fog after midnight. Lows in the 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy freezing fog in the morning. Highs in the mid 50s to lower 60s. Southwest winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows in the 30s to lower 40s. South winds 15 to 20 mph. .SATURDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. Windy with southwest winds 20 to 30 mph with gusts to around 45 mph. .SATURDAY NIGHT...Very windy with southwest winds 25 to 35 mph. Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows in the 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s. .THURSDAY...Mostly cloudy with a slight chance of rain. Slight chance of snow in the afternoon. Chance of precipitation 20 percent. Highs in the mid 40s to lower 50s. $$ MTZ003-161000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Areas of freezing fog through the night. Patchy frost in the evening, then widespread frost after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and areas of freezing fog in the morning. Highs in the upper 50s to mid 60s. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows in the 30s. .SATURDAY...Partly cloudy. Areas of frost in the morning. Highs in the 60s. South winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. Southwest winds 15 to 20 mph with gusts to around 30 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows in the 30s. .WEDNESDAY...Partly cloudy. Highs in the 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s. .THURSDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. $$ MTZ004-161000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog in the late evening and overnight. Areas of frost after midnight, then widespread frost late in the night. Lows in the 30s. Southeast winds to 15 mph after midnight. .FRIDAY...Partly cloudy. Widespread frost and patchy freezing fog in the morning. Highs in the 60s to lower 70s. South winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SATURDAY...Partly cloudy. Areas of frost in the morning. Highs in the 60s. Southwest winds 15 to 20 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. Southwest winds to 15 mph with gusts to around 35 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows in the mid 30s to lower 40s. .WEDNESDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the 50s. $$ MTZ005-161000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog in the late evening and overnight. Areas of frost in the late evening and early morning, then widespread frost late in the night. Lows in the lower to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy freezing fog in the morning. Highs in the 60s. .FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the mid to upper 30s. .SATURDAY...Partly cloudy. Highs in the mid 60s to lower 70s. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid to upper 30s. West winds to 15 mph. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 30s. .MONDAY...Partly cloudy. Highs in the 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy. Highs in the upper 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid to upper 30s. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs in the mid to upper 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain after midnight. Lows in the mid to upper 30s. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the lower to mid 50s. $$ MTZ006-161000- Bitterroot/Sapphire Mountains- Including the city of Sula 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Areas of frost late in the evening. Widespread frost after midnight. Lows in the upper 20s to mid 30s. Southeast winds to 15 mph after midnight. .FRIDAY...Partly cloudy. Widespread frost in the morning. Highs in the upper 50s to mid 60s. South winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. South winds 15 to 20 mph with gusts to around 35 mph. .SATURDAY...Partly cloudy. Widespread frost in the morning. Highs in the upper 50s to mid 60s. South winds 15 to 20 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows in the 30s to lower 40s. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain and snow. Lows in the 30s to lower 40s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the 40s to lower 50s. $$ MTZ007-161000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog through the night. Areas of frost early in the evening, then widespread frost in the late evening and overnight. Lows in the mid 20s to lower 30s. Southeast winds to 15 mph after midnight. .FRIDAY...Partly cloudy. Widespread frost in the morning. Highs in the mid 50s to lower 60s. South winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s. South winds 15 to 20 mph. .SATURDAY...Partly cloudy. Highs in the upper 50s to mid 60s. Southwest winds 15 to 20 mph with gusts to around 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. West winds to 15 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. .TUESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy. A 30 percent chance of rain and snow in the evening. Lows in the 30s. .WEDNESDAY...Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the 30s. .THURSDAY...Mostly cloudy with a slight chance of snow. A chance of rain. Chance of precipitation 40 percent. Highs in the mid 40s to lower 50s. $$ MTZ043-161000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog in the late evening and overnight. Areas of frost late in the evening, then widespread frost after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy freezing fog in the morning. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Widespread frost after midnight. Lows in the 30s. .SATURDAY...Partly cloudy. Widespread frost in the morning. Highs in the upper 50s to mid 60s. South winds to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. West winds to 15 mph. .SUNDAY...Mostly sunny. Highs in the 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s. .THURSDAY...Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s. $$ IDZ009-161000- Western Lemhi County- Including the city of Shoup 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Lows in the 30s. .FRIDAY...Partly cloudy. Highs in the 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SATURDAY...Mostly sunny. Highs in the 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .MONDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy. A chance of rain in the evening, then slight chance of rain and snow after midnight. Chance of precipitation 30 percent. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the 50s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 30 percent. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly cloudy with a chance of rain. A chance of snow. Chance of precipitation 40 percent. Highs in the upper 40s to mid 50s. $$ IDZ010-161000- Eastern Lemhi County- Including the cities of Salmon and Leadore 206 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Areas of frost after midnight. Widespread frost late in the night. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s. South winds 15 to 20 mph with gusts to around 30 mph. .SATURDAY...Mostly sunny. Highs in the upper 50s to mid 60s. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. Southwest winds to 15 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the 30s. .MONDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy. A chance of rain in the evening, then slight chance of rain and snow after midnight. Chance of precipitation 40 percent. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly cloudy. A chance of rain and a slight chance of snow in the morning, then slight chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then a chance of rain and snow after midnight. Chance of precipitation 30 percent. Lows in the 30s to lower 40s. .THURSDAY...Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50 percent. Highs in the mid 40s to lower 50s. $$ IDZ005-161000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 106 PM PDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog through the night. Patchy frost after midnight, then areas of frost late in the night. Lows in the 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy freezing fog in the morning. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SATURDAY...Mostly sunny. Areas of frost in the morning. Highs in the 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s. .TUESDAY...Mostly cloudy. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the 30s. .WEDNESDAY...Partly cloudy. Highs in the 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows in the 30s. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the upper 40s to mid 50s. $$ IDZ006-161000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 106 PM PDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog in the late evening and overnight. Widespread frost after midnight. Lows in the 30s to lower 40s. Southeast winds to 15 mph. .FRIDAY...Mostly sunny. Widespread frost and patchy freezing fog in the morning. Highs 59 to 73. Southeast winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows 30 to 45. Southeast winds to 15 mph. .SATURDAY...Mostly sunny. Widespread frost in the morning. Highs 57 to 71. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .SUNDAY...Mostly sunny. Highs 53 to 67. .SUNDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .MONDAY...Partly cloudy. Highs 55 to 68. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 45 to 59. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the 30s to lower 40s. .WEDNESDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 46 to 60. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain. Lows in the 30s to lower 40s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs 43 to 57. $$ IDZ007-161000- Orofino/Grangeville Region- Including the city of Kooskia 106 PM PDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Patchy freezing fog late in the night. Lows in the mid 30s to lower 40s. Southeast winds to 15 mph. .FRIDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the 40s. Southeast winds to 15 mph with gusts to around 25 mph mainly south of Highway 12. .SATURDAY...Mostly sunny. Highs in the mid 60s to lower 70s. Southwest winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SUNDAY...Mostly sunny. Highs in the 50s to upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the 50s to upper 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s to lower 40s. .WEDNESDAY...Partly cloudy. Highs in the 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s to lower 60s. $$ IDZ008-161000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 106 PM PDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Lows in the 40s to lower 50s. Southeast winds 15 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly sunny. Highs in the mid 60s to upper 70s. South winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. South winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s to upper 70s. South winds 15 to 20 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. .MONDAY...Partly cloudy. Highs in the lower 60s to mid 70s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the lower 50s to mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the 50s to mid 60s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the 50s to lower 60s. $$