275 FPUS55 KMSO 300804 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 103 AM MST Tue Dec 30 2025 MTZ001-302300- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy. Patchy fog in the morning. Highs in the upper 20s to mid 30s. .TONIGHT...Partly cloudy. Lows 17 to 24. .WEDNESDAY...Partly cloudy. Patchy fog in the morning. Highs in the 30s. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows 16 to 23. .NEW YEARS DAY...Mostly cloudy. Patchy fog in the morning. Highs in the 30s. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Slight chance of snow after midnight. Patchy fog after midnight. Chance of precipitation 20 percent. Lows in the 20s. .FRIDAY...A chance of snow. Rain likely in the morning, then a chance of rain in the afternoon. Patchy fog through the day. Chance of precipitation 60 percent. Highs in the mid 30s to lower 40s. .FRIDAY NIGHT...Rain likely. Patchy fog. Chance of rain 60 percent. Lows in the upper 20s to mid 30s. .SATURDAY...Rain likely. Patchy fog in the morning. Snow likely in the afternoon. Chance of precipitation 70 percent. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Patchy fog in the morning. Highs in the mid 30s to lower 40s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Patchy fog after midnight. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy with a 40 percent chance of rain and snow. Patchy fog in the morning. Highs in the mid 30s to lower 40s. $$ MTZ002-302300- West Glacier Region- Including the city of Swan Lake 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy. Patchy fog in the morning. Highs in the mid 20s to lower 30s. Southwest winds to 15 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening then clearing. Lows 18 to 25. Southwest winds to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 20s to mid 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows 18 to 25. .NEW YEARS DAY...Mostly cloudy. Highs in the upper 20s to mid 30s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the 20s. .FRIDAY...Cloudy with a 50 percent chance of rain and snow. Patchy fog in the morning. Highs in the 30s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .SATURDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 30s to lower 40s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly cloudy with a chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 50 percent. Highs in the 30s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows in the 20s to lower 30s. .MONDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the 30s. $$ MTZ003-302300- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 103 AM MST Tue Dec 30 2025 .TODAY...Mostly cloudy. Highs in the upper 20s to mid 30s. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 15 to 22. .WEDNESDAY...Partly cloudy. Highs in the upper 20s to mid 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows 16 to 23. .NEW YEARS DAY...Mostly cloudy. Highs in the upper 20s to mid 30s. .THURSDAY NIGHT...Mostly cloudy. Lows in the 20s. .FRIDAY...Cloudy with a 50 percent chance of rain and snow. Highs in the 30s to lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the upper 20s to mid 30s. .SATURDAY...Rain likely. A chance of snow in the afternoon. Chance of precipitation 70 percent. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 30 percent. Highs in the mid 30s to lower 40s. .SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy. Slight chance of snow in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 30 percent. Highs in the mid 30s to lower 40s. $$ MTZ004-302300- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy. Highs in the 30s. .TONIGHT...Partly cloudy. Lows in the 20s. .WEDNESDAY...Partly cloudy. Highs in the 30s to lower 40s. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy. Patchy fog in the morning. Highs in the 30s to lower 40s. .THURSDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then a chance of rain and a slight chance of snow after midnight. Patchy fog after midnight. Chance of precipitation 40 percent. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy with a chance of rain. A chance of snow in the morning. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the mid 30s to lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. .SATURDAY...Rain and snow likely. Patchy fog in the morning. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy with a 40 percent chance of rain and snow. Patchy fog in the morning. Highs in the mid 30s to lower 40s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the mid 30s to lower 40s. $$ MTZ005-302300- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy. Highs in the mid to upper 30s. .TONIGHT...Partly cloudy. Lows in the lower to mid 20s. .WEDNESDAY...Partly cloudy. Patchy fog in the morning. Highs near 40. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 20s. .NEW YEARS DAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs near 40. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows near 30. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Patchy fog in the morning. Highs in the lower to mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the lower to mid 30s. .SATURDAY...Rain likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 60 percent. Highs in the lower 40s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly cloudy with a 30 percent chance of rain and snow. Highs near 40. .SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the mid to upper 20s. .MONDAY...Mostly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs near 40. $$ MTZ006-302300- Bitterroot/Sapphire Mountains- Including the city of Sula 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy. Highs in the 30s. .TONIGHT...Mostly clear. Lows in the 20s. South winds to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 30s to lower 40s. South winds to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 30s to lower 40s. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .FRIDAY...Snow likely and a slight chance of rain in the morning, then a chance of rain and a slight chance of snow in the afternoon. Chance of precipitation 60 percent. Highs in the mid 30s to lower 40s. .FRIDAY NIGHT...Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 50 percent. Lows in the upper 20s to mid 30s. .SATURDAY...Snow likely. A chance of rain in the morning, then rain likely in the afternoon. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s. .SATURDAY NIGHT...Mostly cloudy with a chance of snow. Slight chance of rain in the evening. Chance of precipitation 40 percent. Lows in the 20s. .SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the 30s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 18 to 25. .MONDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the 30s. $$ MTZ007-302300- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 103 AM MST Tue Dec 30 2025 .TODAY...Mostly cloudy early in the morning then clearing. Highs in the mid 30s to lower 40s. .TONIGHT...Mostly clear. Lows in the 20s. .WEDNESDAY...Partly cloudy. Highs in the 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy. Highs in the upper 30s to mid 40s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly cloudy. Patchy fog in the morning. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20 percent. Lows in the 20s. .SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs in the 30s to lower 40s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 18 to 25. .MONDAY...Partly cloudy. A 20 percent chance of snow in the afternoon. Highs in the 30s. $$ MTZ043-302300- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy. Highs in the upper 20s to mid 30s. .TONIGHT...Mostly cloudy in the evening then clearing. Lows 19 to 26. .WEDNESDAY...Partly cloudy. Highs in the 30s to lower 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy. Highs in the 30s to lower 40s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly cloudy with a chance of snow. A chance of rain. Patchy fog in the morning. Chance of precipitation 40 percent. Highs in the mid 30s to lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Patchy fog after midnight. Lows in the mid 20s to lower 30s. .SATURDAY...Snow likely. A chance of rain in the morning, then rain likely in the afternoon. Patchy fog in the morning. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the 20s to lower 30s. .SUNDAY...Mostly cloudy with a chance of snow. Patchy fog in the morning. Slight chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the 30s to lower 40s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows in the 20s. .MONDAY...Mostly cloudy with a 30 percent chance of snow. Patchy fog in the morning. Highs in the 30s. $$ IDZ009-302300- Western Lemhi County- Including the city of Shoup 103 AM MST Tue Dec 30 2025 .TODAY...Mostly cloudy early in the morning then clearing. Highs in the 30s. .TONIGHT...Mostly clear. Lows 19 to 26. .WEDNESDAY...Partly cloudy. Highs in the mid 30s to lower 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 20s to lower 30s. .NEW YEARS DAY...Mostly cloudy with a 30 percent chance of rain and snow. Highs in the mid 30s to lower 40s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy. A 30 percent chance of rain and snow in the morning. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Mostly cloudy. A chance of rain and a slight chance of snow after midnight. Chance of precipitation 30 percent. Lows in the 30s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows in the 20s. .SUNDAY...Mostly cloudy. A chance of snow in the morning, then slight chance of rain and snow in the afternoon. Chance of precipitation 30 percent. Highs in the 30s to lower 40s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 20s. .MONDAY...Partly cloudy. A chance of snow in the morning, then slight chance of rain and snow in the afternoon. Chance of precipitation 30 percent. Highs in the 30s. $$ IDZ010-302300- Eastern Lemhi County- Including the cities of Salmon and Leadore 103 AM MST Tue Dec 30 2025 .TODAY...Partly cloudy in the morning then clearing. Highs in the 30s. .TONIGHT...Mostly clear. Lows 17 to 24. .WEDNESDAY...Partly cloudy. Highs in the mid 30s to lower 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy. Slight chance of snow in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 30 percent. Highs in the 30s to lower 40s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy. A chance of rain and snow in the morning, then slight chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Mostly cloudy. A chance of snow and a slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the upper 20s to mid 30s. .SATURDAY...A chance of rain. Snow likely in the morning, then a chance of snow in the afternoon. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 19 to 26. .SUNDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the 30s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows 17 to 24. .MONDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the 30s. $$ IDZ005-302300- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 1203 AM PST Tue Dec 30 2025 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY... .TODAY...Mostly sunny. Highs in the mid 30s to lower 40s. .TONIGHT...Mostly clear. Lows 19 to 26. .WEDNESDAY...Partly cloudy. Highs in the upper 30s to mid 40s. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs in the upper 30s to mid 40s. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .FRIDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 70 percent. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 60 percent. Lows in the 30s. .SATURDAY...Rain likely in the morning, then rain and snow likely in the afternoon. Chance of precipitation 80 percent. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows in the 20s to lower 30s. .MONDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the mid 30s to lower 40s. $$ IDZ006-302300- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 1203 AM PST Tue Dec 30 2025 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY... .TODAY...Partly cloudy. Highs in the mid 30s to lower 40s. .TONIGHT...Mostly clear. Lows in the 20s to lower 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 30s to mid 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 20s to lower 30s. .NEW YEARS DAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the mid 30s to lower 40s. .THURSDAY NIGHT...Cloudy with a 50 percent chance of rain. Patchy fog. Lows in the 20s to upper 30s. .FRIDAY...Rain likely in the morning, then a chance of rain in the afternoon. Patchy fog in the morning. Chance of rain 60 percent. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 30s to lower 40s. .SATURDAY...Rain and snow likely. Patchy fog in the morning. Chance of precipitation 80 percent. Highs in the upper 30s to mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Patchy fog after midnight. Lows in the lower 20s to mid 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Patchy fog in the morning. Highs in the mid 30s to lower 40s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows in the 20s to lower 30s. .MONDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the mid 30s to lower 40s. $$ IDZ007-302300- Orofino/Grangeville Region- Including the city of Kooskia 1203 AM PST Tue Dec 30 2025 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY... .TODAY...Mostly sunny. Highs in the mid 30s to lower 40s. .TONIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 30s to mid 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .NEW YEARS DAY...Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs in the upper 30s to mid 40s. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 30s to lower 40s. .FRIDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 70 percent. Highs in the 40s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s to lower 40s. .SATURDAY...Rain likely. Snow likely in the afternoon. Chance of precipitation 70 percent. Highs in the 40s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the 30s. .SUNDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the upper 30s to mid 40s. $$ IDZ008-302300- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 1203 AM PST Tue Dec 30 2025 ...AIR STAGNATION ADVISORY IN EFFECT UNTIL NOON PST THURSDAY... .TODAY...Partly cloudy in the morning then becoming sunny. Highs in the 40s to lower 50s. .TONIGHT...Clear. Lows in the 30s. South winds to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 40s to lower 50s. South winds to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. South winds to 15 mph. .NEW YEARS DAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the 40s to lower 50s. South winds to 15 mph. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s. .FRIDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 70 percent. Highs in the 40s to mid 50s. .FRIDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 60 percent. Lows in the upper 30s to mid 40s. .SATURDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows in the 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the 40s to lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows in the 30s. .MONDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the 40s to lower 50s. $$