FPUS55 KMSO 040803 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 103 AM MST Wed Feb 4 2026 MTZ001-042300- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 103 AM MST Wed Feb 4 2026 .TODAY...Mostly cloudy. Areas of fog early in the morning. Patchy fog late in the morning. Highs in the mid 40s to lower 50s. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s. .THURSDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the 30s. .FRIDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s to lower 40s. .SUNDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the 40s. .SUNDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the 30s. .MONDAY...Mostly cloudy with a 50 percent chance of rain. Patchy fog in the morning. Highs in the upper 30s to mid 40s. .MONDAY 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 20s to lower 30s. .TUESDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs in the upper 30s to mid 40s. $$ MTZ002-042300- West Glacier Region- Including the city of Swan Lake 103 AM MST Wed Feb 4 2026 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs in the 40s. Southwest winds to 15 mph. .TONIGHT...Mostly cloudy in the evening then clearing. Lows in the upper 20s to mid 30s. Southwest winds to 15 mph. .THURSDAY...Partly cloudy. Highs in the mid 40s to lower 50s. Southwest winds to 15 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .FRIDAY...Partly cloudy. Highs in the 40s to lower 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Highs in the 40s. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the upper 30s to mid 40s. .SUNDAY NIGHT...A chance of rain and snow in the evening, then rain and snow likely after midnight. Chance of precipitation 60 percent. Lows in the upper 20s to mid 30s. .MONDAY...Snow likely. Rain likely in the morning, then a chance of rain in the afternoon. Chance of precipitation 70 percent. Highs in the 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then slight chance of snow after midnight. Chance of precipitation 40 percent. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the 30s. $$ MTZ003-042300- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 103 AM MST Wed Feb 4 2026 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs in the mid 40s to lower 50s. Southwest winds to 15 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy. Patchy fog in the morning. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .FRIDAY...Partly cloudy. Highs in the 50s. .FRIDAY NIGHT...Partly cloudy. 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 40 percent chance of rain. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. .MONDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 40s. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs in the upper 30s to mid 40s. $$ MTZ004-042300- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 103 AM MST Wed Feb 4 2026 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs in the upper 40s to mid 50s. Southwest winds to 15 mph. .TONIGHT...Mostly cloudy in the evening then clearing. Lows in the 30s. .THURSDAY...Partly cloudy. Highs in the 50s. .THURSDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the 30s. .FRIDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Rain likely. Snow likely after midnight. Chance of precipitation 70 percent. Lows in the 30s. .MONDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 30 percent. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy with a slight chance of snow. Patchy fog in the morning. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the mid 30s to lower 40s. $$ MTZ005-042300- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 103 AM MST Wed Feb 4 2026 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs in the 50s. Southwest winds to 15 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows near 30. .THURSDAY...Partly cloudy. Highs near 60. .THURSDAY NIGHT...Partly cloudy. Lows near 30. .FRIDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows near 30. .SATURDAY...Partly cloudy. Highs in the lower to mid 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower to mid 30s. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs near 50. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 30s. .MONDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the lower 40s. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain. A chance of snow. Chance of precipitation 30 percent. Lows in the 20s. .TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs in the lower 40s. $$ MTZ006-042300- Bitterroot/Sapphire Mountains- Including the city of Sula 103 AM MST Wed Feb 4 2026 .TODAY...Partly cloudy. Highs in the mid 40s to lower 50s. Southwest winds to 15 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .THURSDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs in the 40s. .SUNDAY NIGHT...A chance of rain. A chance of snow in the evening, then snow likely after midnight. Chance of precipitation 70 percent. Lows in the mid 20s to lower 30s. .MONDAY...Snow likely. Rain likely in the morning. Chance of precipitation 80 percent. Highs in the 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 19 to 26. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the 30s. $$ MTZ007-042300- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 103 AM MST Wed Feb 4 2026 .TODAY...Partly cloudy. Highs in the 50s. Southwest winds to 15 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .THURSDAY...Mostly sunny. Highs in the 50s to lower 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny. Highs in the 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 40 percent. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy with a chance of snow. A chance of rain in the morning. Chance of precipitation 50 percent. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 18 to 25. .TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the 30s to lower 40s. $$ MTZ043-042300- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 103 AM MST Wed Feb 4 2026 .TODAY...Partly cloudy. Patchy fog in the morning. Highs in the mid 40s to lower 50s. Southwest winds to 15 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the 40s to lower 50s. .SUNDAY NIGHT...Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 50 percent. Lows in the upper 20s to mid 30s. .MONDAY...Snow likely. Rain likely in the morning, then a chance of rain in the afternoon. Chance of precipitation 60 percent. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then slight chance of snow after midnight. Chance of precipitation 30 percent. Lows in the 20s. .TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 30s to lower 40s. $$ IDZ009-042300- Western Lemhi County- Including the city of Shoup 103 AM MST Wed Feb 4 2026 .TODAY...Partly cloudy. Highs in the mid 40s to lower 50s. .TONIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .THURSDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SATURDAY...Mostly sunny. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .SUNDAY...Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the mid 40s to lower 50s. .SUNDAY 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. .MONDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows in the 20s. .TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the 30s to lower 40s. $$ IDZ010-042300- Eastern Lemhi County- Including the cities of Salmon and Leadore 103 AM MST Wed Feb 4 2026 .TODAY...Partly cloudy. Highs in the 40s to lower 50s. .TONIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Mostly sunny. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 40s to lower 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy. Highs in the 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SUNDAY...Partly cloudy. A 30 percent chance of rain and snow in the afternoon. Highs in the 40s. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then a chance of rain and snow after midnight. Chance of precipitation 50 percent. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the 30s. .MONDAY NIGHT...Mostly cloudy with a chance of snow. A chance of rain in the evening. Chance of precipitation 50 percent. Lows 16 to 23. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the 30s. $$ IDZ005-042300- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 1203 AM PST Wed Feb 4 2026 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs in the upper 40s to mid 50s. .TONIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy. Highs in the 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. Patchy fog in the morning. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Patchy fog in the morning. Highs in the upper 40s to mid 50s. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the upper 20s to mid 30s. .MONDAY...Slight chance of snow. Rain likely. Chance of precipitation 80 percent. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then slight chance of snow after midnight. Patchy fog after midnight. Chance of precipitation 30 percent. Lows in the 20s to lower 30s. .TUESDAY...Mostly cloudy with a 30 percent chance of snow. Patchy fog in the morning. Highs in the upper 30s to mid 40s. $$ IDZ006-042300- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 1203 AM PST Wed Feb 4 2026 .TODAY...Mostly cloudy. Patchy fog early in the morning. Highs in the upper 40s to mid 50s. .TONIGHT...Partly cloudy. Lows 26 to 39. .THURSDAY...Partly cloudy. Highs in the 50s. .THURSDAY NIGHT...Mostly clear. Lows 26 to 39. .FRIDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows 25 to 38. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy. Lows 28 to 41. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Rain likely. Snow likely after midnight. Chance of precipitation 70 percent. Lows 26 to 39. .MONDAY...Rain and snow likely. Chance of precipitation 80 percent. Highs in the mid 30s to lower 40s. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Patchy fog after midnight. Lows 19 to 32. .TUESDAY...Mostly cloudy with a chance of snow. Patchy fog in the morning. A chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the mid 30s to lower 40s. $$ IDZ007-042300- Orofino/Grangeville Region- Including the city of Kooskia 1203 AM PST Wed Feb 4 2026 .TODAY...Mostly cloudy. Highs in the 50s. .TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .THURSDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .SATURDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the mid 30s to lower 40s. .MONDAY...Snow likely. Rain likely in the morning, then a chance of rain in the afternoon. Chance of precipitation 70 percent. Highs in the 40s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs in the upper 30s to mid 40s. $$ IDZ008-042300- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 1203 AM PST Wed Feb 4 2026 .TODAY...Mostly cloudy. Highs in the 50s to mid 60s. .TONIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. South winds to 15 mph. .THURSDAY...Mostly sunny. Highs in the 50s to upper 60s. South winds to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. South winds to 15 mph. .FRIDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SATURDAY...Partly cloudy. Highs in the 50s to lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the 40s to upper 50s. .SUNDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the 30s to lower 40s. .MONDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 40s. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly cloudy with a 30 percent chance of rain and snow. Highs in the 30s to upper 40s. $$