FPUS55 KMSO 012246 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 345 PM MST Sun Nov 1 2026 MTZ001-021100- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly clear. Patchy fog in the late evening and overnight. Lows in the mid 20s to lower 30s. .MONDAY...Partly cloudy. Patchy fog in the morning. Highs in the 40s to lower 50s. .MONDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 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 mid 40s to lower 50s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50 percent. Highs in the 40s to lower 50s. .FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of rain in the evening. Lows in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the upper 40s to mid 50s. $$ MTZ002-021100- West Glacier Region- Including the city of Swan Lake 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Patchy fog early in the evening. Areas of fog in the late evening and overnight. Lows in the upper 20s to mid 30s. .MONDAY...Partly cloudy. Areas of fog in the morning. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy. Areas of fog. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Highs in the upper 30s to mid 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in the 40s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the 30s. .FRIDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 50 percent. Lows in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Mostly cloudy. Lows in the 30s. .SUNDAY...Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the mid 40s to lower 50s. $$ MTZ003-021100- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Patchy fog through the night. Lows in the mid 20s to lower 30s. .MONDAY...Partly cloudy. Patchy fog in the morning. Highs in the 40s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the 20s to lower 30s. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs in the 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 40 percent. Highs in the mid 40s to lower 50s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. $$ MTZ004-021100- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .MONDAY...Partly cloudy. Patchy fog in the morning. Highs in the mid 40s to lower 50s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .THURSDAY...Mostly cloudy. Slight chance of rain in the morning, then a chance of rain and a slight chance of snow in the afternoon. Chance of precipitation 30 percent. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the 30s. .FRIDAY...Mostly cloudy with a chance of rain. A chance of snow. Chance of precipitation 50 percent. Highs in the 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the 30s. .SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the 50s. $$ MTZ005-021100- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. A 20 percent chance of rain showers in the evening. Patchy fog late in the night. Lows near 30. .MONDAY...Partly cloudy. Patchy fog in the morning. Highs in the mid to upper 40s. .MONDAY NIGHT...Partly cloudy. Areas of fog after midnight. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs near 50. .TUESDAY NIGHT...Mostly cloudy. Lows near 30. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows near 30. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs near 50. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows near 30. .FRIDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the mid to upper 40s. .FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of rain in the evening. Lows near 30. .SATURDAY...Partly cloudy. Highs near 50. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 30s. .SUNDAY...Mostly cloudy. Highs in the mid to upper 50s. $$ MTZ006-021100- Bitterroot/Sapphire Mountains- Including the city of Sula 345 PM MST Sun Nov 1 2026 .TONIGHT...Cloudy. Chance of snow showers and a slight chance of rain showers early in the evening, then slight chance of snow showers late in theevening. Chance of precipitation 40 percent. Lows in the upper 20s to mid 30s. Northwest winds to 15 mph. .MONDAY...Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Partly cloudy. Lows in the 20s to lower 30s. Southeast winds to 15 mph. .TUESDAY...Mostly cloudy. Highs in the 40s to lower 50s. South winds to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy. Highs in the 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy with a slight chance of snow. A chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the upper 30s to mid 40s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow in the evening, then mostly cloudy after midnight. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 40s to mid 50s. $$ MTZ007-021100- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 345 PM MST Sun Nov 1 2026 .TONIGHT...Cloudy. Chance of rain and snow showers until early morning, then slight chance of snow showers late in the night. Patchy fog late in the night. Chance of precipitation 50 percent. Lows in the mid 20s to lower 30s. Northwest winds 15 to 20 mph with gusts to around 30 mph. .MONDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the upper 30s to mid 40s. .MONDAY NIGHT...Partly cloudy. Lows in the 20s. .TUESDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy. Highs in the 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 20s to lower 30s. .THURSDAY...Partly cloudy. Highs in the 40s to lower 50s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the 20s to lower 30s. .FRIDAY...Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 40s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SUNDAY...Partly cloudy. Highs in the upper 40s to mid 50s. $$ MTZ043-021100- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 20s to mid 30s. Northwest winds 15 to 20 mph. .MONDAY...Partly cloudy. Patchy fog in the morning. Highs in the 40s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Areas of fog in the morning. Highs in the 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 40s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly cloudy. Slight chance of snow in the morning,then a chance of rain and snow in the afternoon. Chance of precipitation 40 percent. Highs in the 40s. .FRIDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then slight chance of snow after midnight. Chance of precipitation 50 percent. Lows in the mid 20s to lower 30s. .SATURDAY...Mostly cloudy. Highs in the 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy. Highs in the upper 40s to mid 50s. $$ IDZ009-021100- Western Lemhi County- Including the city of Shoup 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy. Lows in the 30s. .MONDAY...Partly cloudy. Highs in the 40s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the 30s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 40s to lower 50s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 40s to lower 50s. .FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of rain and snow in the evening. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the 30s. .SUNDAY...Mostly cloudy. Highs in the 50s. $$ IDZ010-021100- Eastern Lemhi County- Including the cities of Salmon and Leadore 345 PM MST Sun Nov 1 2026 .TONIGHT...Mostly cloudy. Chance of snow showers and a slight chance of rain showers until early morning. Chance of precipitation 50 percent. Lows in the upper 20s to mid 30s. North winds 15 to 25 mph. .MONDAY...Mostly cloudy in the morning then clearing. Highs in the 40s. North winds 15 to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy. A 20 percent chance of snow in the afternoon. Highs in the 40s to lower 50s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 40s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy. Highs in the upper 40s to mid 50s. $$ IDZ005-021100- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 245 PM PST Sun Nov 1 2026 .TONIGHT...Mostly cloudy. Patchy fog late in the evening. Areas of fog after midnight. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid 40s to lower 50s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the mid 40s to lower 50s. .FRIDAY NIGHT...Mostly cloudy. A 40 percent chance of rain in the evening. Lows in the mid 20s to lower 30s. .SATURDAY...Mostly cloudy. Highs in the upper 40s to mid 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the 50s. $$ IDZ006-021100- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 245 PM PST Sun Nov 1 2026 .TONIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Chance of rain and snow showers early in the evening, then slight chance of rain showers late in the evening. Chance of precipitation 40 percent. Lows in the 20s to upper 30s. .MONDAY...Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs 40 to 53. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 25 to 39. .TUESDAY...Mostly cloudy. Highs 44 to 57. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows 26 to 39. .WEDNESDAY...Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the lower 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 40. .THURSDAY...Mostly cloudy with a chance of rain. Slight chance of snow in the morning. Chance of precipitation 40 percent. Highs in the 40s to lower 50s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows 26 to 39. .FRIDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the upper 30s to lower 50s. .FRIDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then slight chance of rain after midnight. Chance of precipitation 40 percent. Lows 25 to 39. .SATURDAY...Mostly cloudy. Highs in the 40s to mid 50s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 27 to 41. .SUNDAY...Mostly cloudy. A 20 percent chance of rain in the morning. Highs in the 40s to upper 50s. $$ IDZ007-021100- Orofino/Grangeville Region- Including the city of Kooskia 245 PM PST Sun Nov 1 2026 .TONIGHT...Mostly cloudy. A 20 percent chance of rain showers early in the evening. Patchy fog after midnight. Lows in the 30s to lower 40s. .MONDAY...Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the 40s to mid 50s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. .TUESDAY...Mostly cloudy. Highs in the 40s to upper 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the 30s to lower 40s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in the 40s to upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the 30s to lower 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the 30s. .SATURDAY...Partly cloudy. Highs in the 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the mid 50s to lower 60s. $$ IDZ008-021100- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 245 PM PST Sun Nov 1 2026 .TONIGHT...Mostly cloudy. A 30 percent chance of rain showers in the evening. Lows inthe mid 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the upper 40s to lower 60s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. Southeast winds to 15 mph. .TUESDAY...Mostly cloudy. Highs in the lower 50s to mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in the 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s to lower 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the 40s to upper 50s. .FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of rain in the evening. Lows in the mid 30s to lower 40s. .SATURDAY...Partly cloudy. Highs in the lower 50s to mid 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the 40s. .SUNDAY...Mostly cloudy. Highs in the 50s to mid 60s. $$