FPUS55 KMSO 150623 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 1222 AM MDT Thu Oct 15 2026 MTZ001-152200- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Areas of fog in the morning. Widespread frost early in the morning. Areas of frost late in the morning. Highs in the mid 50s to lower 60s. .TONIGHT...Partly cloudy. Areas of frost and patchy fog after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and areas of fog in the morning. Highs in the upper 50s to mid 60s. .FRIDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .SATURDAY...Mostly sunny. 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. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s. .TUESDAY...Mostly cloudy. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly cloudy. Highs in the mid 50s to lower 60s. $$ MTZ002-152200- West Glacier Region- Including the city of Swan Lake 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Highs in the upper 40s to mid 50s. East winds to 15 mph in the morning. .TONIGHT...Mostly clear. Widespread frost and areas of fog after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost in the morning. Highs in the 50s. Southwest winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows in the 30s. South winds to 15 mph. .SATURDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. Windy with southwest winds 20 to 30 mph with gusts to around 45 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the 50s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy with a slight chance of rain. Slight chance of snow in the afternoon. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow in the evening, then partly cloudy after midnight. Lows in the 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s to mid 50s. $$ MTZ003-152200- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s. .TONIGHT...Mostly clear. Areas of frost and patchy fog after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy fog in the morning. Highs in the mid 50s to lower 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 to lower 70s. South winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the 50s to lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY...Mostly 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...Partly cloudy. Lows in the 30s. .WEDNESDAY...Mostly sunny. Highs in the 50s. $$ MTZ004-152200- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost and patchy fog early in the morning. Areas of frost late in the morning. Highs in the mid 50s to lower 60s. .TONIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .FRIDAY...Partly cloudy. Widespread frost in the morning. Highs in the 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SATURDAY...Partly cloudy. Areas of frost in the morning. Highs in the 60s. Southwest winds 15 to 20 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s to lower 60s. $$ MTZ005-152200- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost and patchy fog early in the morning. Areas of frost late in the morning. Highs in the mid to upper 50s. .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost in the morning. Highs in the 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s. .SATURDAY...Partly cloudy. Highs in the mid 60s to lower 70s. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the 30s. .SUNDAY...Mostly sunny. Highs near 60. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the lower to mid 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid to upper 30s. .TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs in the mid to upper 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower to mid 30s. .WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s. $$ MTZ006-152200- Bitterroot/Sapphire Mountains- Including the city of Sula 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Patchy fog early in the morning. Highs in the upper 40s to mid 50s. .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. Southeast winds to 15 mph. .FRIDAY...Partly cloudy. Widespread frost in the morning. Highs in the mid 50s to lower 60s. South winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s. South winds to 15 mph with gusts to around 30 mph. .SATURDAY...Partly cloudy. Widespread frost in the morning. Highs in the upper 50s to mid 60s. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Partly cloudy. A chance of rain and snow in the morning, then slight chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s to mid 50s. $$ MTZ007-152200- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Patchy fog early in the morning. Highs in the mid 40s to lower 50s. .TONIGHT...Mostly clear. Widespread frost. Lows in the mid 20s to lower 30s. .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 upper 20s to mid 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. .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. .TUESDAY...Partly 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. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s to mid 50s. $$ MTZ043-152200- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Patchy fog early in the morning. Highs in the upper 40s to mid 50s. .TONIGHT...Mostly clear. Areas of frost in the evening. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Widespread frost and patchy fog in the morning. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Widespread frost in the morning. Highs in the upper 50s to mid 60s. South winds to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Partly cloudy. Areas of fog after midnight. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Highs in the 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s to mid 50s. $$ IDZ009-152200- Western Lemhi County- Including the city of Shoup 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Areas of frost early in the morning. Highs in the mid 50s to lower 60s. .TONIGHT...Mostly clear. Lows in the 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s. .SATURDAY...Mostly sunny. Highs in the 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .SUNDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s. .WEDNESDAY...Partly cloudy. Highs in the 50s. $$ IDZ010-152200- Eastern Lemhi County- Including the cities of Salmon and Leadore 1222 AM MDT Thu Oct 15 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s..TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. South winds 15 to 20 mph with gusts to around 30 mph. .SATURDAY...Mostly sunny. Highs in the 60s. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 30 percent. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the 30s. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs in the upper 40s to mid 50s. $$ IDZ005-152200- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 1122 PM PDT Wed Oct 14 2026 .TODAY...Sunny. Widespread frost in the morning. Highs in the 60s. .TONIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .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. .SATURDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s to mid 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 30s. .TUESDAY...Mostly cloudy. Highs in the 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s to lower 60s. $$ IDZ006-152200- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 1122 PM PDT Wed Oct 14 2026 .TODAY...Mostly sunny. Widespread frost in the morning. Patchy fog early in the morning. Highs 55 to 69. .TONIGHT...Mostly clear. Widespread frost after midnight. Lows 29 to 42. Southeast winds to 15 mph. .FRIDAY...Mostly sunny. Widespread frost in the morning. Highs 59 to 73. Southeast winds to 15 mph. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows 29 to 43. .SATURDAY...Partly cloudy. Widespread frost in the morning. Highs 57 to 71. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Areas of fog after midnight. Lows in the upper 20s to lower 40s. .SUNDAY...Mostly sunny. Highs 53 to 66. .SUNDAY NIGHT...Mostly clear. Lows 30 to 43. .MONDAY...Partly cloudy. Highs 54 to 67. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s to lower 40s. .TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs 46 to 59. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the 30s to lower 40s. .WEDNESDAY...Partly cloudy. Highs 48 to 62. $$ IDZ007-152200- Orofino/Grangeville Region- Including the city of Kooskia 1122 PM PDT Wed Oct 14 2026 .TODAY...Sunny. Areas of frost early in the morning. Highs in the upper 50s to lower 70s. .TONIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the 40s. Southeast winds to 15 mph. .SATURDAY...Partly cloudy. Highs in the mid 60s to lower 70s. South winds to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the 50s to upper 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .MONDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly cloudy. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 50s to mid 60s. $$ IDZ008-152200- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 1122 PM PDT Wed Oct 14 2026 .TODAY...Sunny. Highs in the lower 60s to mid 70s. .TONIGHT...Mostly clear. Lows in the 40s to lower 50s. South winds 15 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly sunny. Highs in the mid 60s to upper 70s. South winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. South winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY...Mostly sunny. Highs in the 60s to mid 70s. South winds 15 to 20 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the 60s to lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .MONDAY...Partly cloudy. Highs in the 60s to lower 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the 40s. .TUESDAY...Partly cloudy. Highs in the lower 50s to mid 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .WEDNESDAY...Partly cloudy. Highs in the mid 50s to upper 60s. $$