FPUS55 KMSO 190803 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 202 AM MDT Thu Mar 19 2026 MTZ001-192200- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly cloudy with a 50 percent chance of areas of rain. Highs in the upper 50s to mid 60s. .TONIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 70 percent. Lows in the 40s. .FRIDAY...Rain likely. Chance of rain 80 percent. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Rain likely in the evening, then a chance of rain after midnight. Chance of rain 80 percent. Lows in the upper 30s to mid 40s. .SATURDAY...Partly cloudy with a chance of rain. A chance of snow in the afternoon. Chance of precipitation 40 percent. Highs in the upper 40s to mid 50s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy. Highs in the 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s to lower 40s. .TUESDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 70 percent. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the 30s to lower 40s. .WEDNESDAY...Rain likely. Snow likely in the morning. Chance of precipitation 70 percent. Highs in the upper 40s to mid 50s. $$ MTZ002-192200- West Glacier Region- Including the city of Swan Lake 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. Windy with southwest winds 20 to 30 mph with gusts to around 40 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s. Southwest winds 15 to 25 mph with gusts to around 40 mph. .FRIDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 70 percent. Highs in the 50s. Southwest winds 15 to 25 mph with gusts to around 35 mph. .FRIDAY NIGHT...Rain likely. Chance of rain 80 percent. Lows in the mid 30s to lower 40s. Southwest winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 70 percent. Snow level 5000 feet. Highs in the 40s. Southwest winds 15 to 20 mph with gusts to around 30 mph. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the 20s to lower 30s. .SUNDAY...Mostly sunny. Highs in the upper 30s to mid 40s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .MONDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then a chance of snow and a slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the 30s. .TUESDAY...A chance of rain and snow in the morning, then rain likely in the afternoon. Chance of precipitation 60 percent. Highs in the 40s to lower 50s. .TUESDAY NIGHT...Rain likely. Snow likely after midnight. Chance of precipitation 70 percent. Lows in the 30s. .WEDNESDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 40s. $$ MTZ003-192200- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s. Windy with southwest winds 20 to 30 mph. .TONIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s to mid 40s. .FRIDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the 60s. South winds to 15 mph. .FRIDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 70 percent. Lows in the 40s. Southwest winds to 15 mph. .SATURDAY...Mostly cloudy. A chance of rain in the morning, then a chance of snow and a slight chance of rain in the afternoon. Chance of precipitation 50 percent. Highs in the upper 40s to mid 50s. Southwest winds to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 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 upper 20s to mid 30s. .MONDAY...Mostly cloudy. Highs in the 50s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 50s. .TUESDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the mid 30s to lower 40s. .WEDNESDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 60 percent. Highs in the upper 40s to mid 50s. $$ MTZ004-192200- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 202 AM MDT Thu Mar 19 2026 .TODAY...Partly cloudy. A 20 percent chance of rain in the late morning and early afternoon. Highs in the mid 50s to lower 60s. Windy with southwest winds 20 to 30 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 40s. Southwest winds to 15 mph. .FRIDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s to mid 60s. Southwest winds to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 70 percent. Lows in the upper 30s to mid 40s. Southwest winds to 15 mph. .SATURDAY...Rain likely in the morning, then a chance of snow and a slight chance of rain in the afternoon. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. West winds to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly sunny. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy. Highs in the 50s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 50s. .TUESDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the mid 30s to lower 40s. .WEDNESDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. $$ MTZ005-192200- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 202 AM MDT Thu Mar 19 2026 .TODAY...Partly cloudy. Highs in the upper 60s to mid 70s. Windy with southwest winds 20 to 30 mph. .TONIGHT...Partly cloudy. Lows in the lower to mid 40s. .FRIDAY...Partly cloudy. Highs in the upper 60s to mid 70s. South winds to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of rain. Lows in the lower to mid 40s. .SATURDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 70 percent. Cooler. Highs in the lower to mid 50s. West winds to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows near 30. .SUNDAY...Mostly sunny. Highs in the lower to mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 30s. .MONDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows near 40. .TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows near 40. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 50s. $$ MTZ006-192200- Bitterroot/Sapphire Mountains- Including the city of Sula 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly sunny. Highs in the 60s. Southwest winds to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the mid 30s to lower 40s. South winds to 15 mph. .FRIDAY...Mostly sunny. Highs in the 60s to lower 70s. Southwest winds to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...Partly cloudy with a 50 percent chance of rain. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph. .SATURDAY...Rain likely. Snow likely in the morning, then a chance of snow in the afternoon. Chance of precipitation 80 percent. Cooler. Highs in the mid 40s to lower 50s. West winds to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of rain and snow in the evening. Lows in the 20s. .SUNDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy. Highs in the 50s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s to lower 40s. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...A chance of rain. Snow likely after midnight. Chance of precipitation 60 percent. Lows in the 30s to lower 40s. .WEDNESDAY...Snow likely. Rain likely in the morning, then a chance of rain in the afternoon. Chance of precipitation 70 percent. Highs in the upper 40s to mid 50s. $$ MTZ007-192200- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly sunny. Highs in the 60s to lower 70s. Southwest winds 15 to 25 mph with gusts to around 40 mph. .TONIGHT...Mostly clear. Lows in the upper 30s to mid 40s. Southwest winds 15 to 20 mph with gusts to around 35 mph. .FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s. Southwest winds 15 to 25 mph with gusts to around 40 mph. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s. Southwest winds 15 to 20 mph with gusts to around 35 mph. .SATURDAY...Rain likely. Snow likely in the afternoon. Chance of precipitation 70 percent. Highs in the 50s. West winds 15 to 20 mph with gusts to around 35 mph. .SATURDAY NIGHT...Mostly clear. Lows in the 20s. .SUNDAY...Mostly sunny. Highs in the mid 40s to lower 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy. Highs in the 50s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s. .TUESDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the upper 40s to mid 50s. $$ MTZ043-192200- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly sunny. Highs in the mid 50s to lower 60s. West winds to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. West winds to 15 mph. .FRIDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 50s to mid 60s. Southwest winds to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s. West winds to 15 mph. .SATURDAY...Rain likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. West winds to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows in the 20s to lower 30s. .SUNDAY...Mostly sunny. Highs in the 40s to lower 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy. Highs in the upper 40s to mid 50s. .MONDAY NIGHT...Mostly cloudy. Lows in the 30s. .TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the 50s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s to lower 40s. .WEDNESDAY...Rain and snow likely in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 60 percent. Highs in the mid 40s to lower 50s. $$ IDZ009-192200- Western Lemhi County- Including the city of Shoup 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly sunny. Highs in the 60s. .TONIGHT...Mostly clear. Lows in the 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the 40s. .SATURDAY...Mostly cloudy with a chance of rain. A chance of snow in the afternoon. Chance of precipitation 50 percent. Highs in the 50s. West winds to 15 mph. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of rain in the evening. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Highs in the 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. .MONDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the 50s. $$ IDZ010-192200- Eastern Lemhi County- Including the cities of Salmon and Leadore 202 AM MDT Thu Mar 19 2026 .TODAY...Mostly sunny. Highs in the 60s to lower 70s. Southwest winds to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 30s to mid 40s. Southwest winds to 15 mph. .FRIDAY...Mostly sunny. Highs in the mid 60s to lower 70s. South winds 15 to 20 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the 40s. Southwest winds to 15 mph. .SATURDAY...A chance of rain in the morning, then rain and snow likely in the afternoon. Chance of precipitation 70 percent. Highs in the 50s to lower 60s. Southwest winds 15 to 25 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain. Lows in the upper 30s to mid 40s. .WEDNESDAY...Partly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50 percent. Highs in the 50s to lower 60s. $$ IDZ005-192200- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 102 AM PDT Thu Mar 19 2026 .TODAY...Partly cloudy. Highs in the 60s to lower 70s. .TONIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s to lower 70s. .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 likely in the morning, then a chance of rain in the afternoon. Chance of rain 80 percent. Cooler. Highs in the mid 40s to lower 50s. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of rain and snow in the evening. Lows in the 20s to lower 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 upper 20s to mid 30s. .MONDAY...Mostly cloudy. Highs in the 50s. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s to lower 40s. .TUESDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows in the 30s. .WEDNESDAY...Rain likely. Snow likely in the morning. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. $$ IDZ006-192200- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 102 AM PDT Thu Mar 19 2026 .TODAY...Mostly sunny. Highs in the upper 50s to lower 70s. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s to upper 40s. .FRIDAY...Mostly cloudy. Highs in the 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Lows in the 30s to upper 40s. .SATURDAY...Rain and snow likely. Patchy fog in the morning. Chance of precipitation 90 percent. Cooler. Highs in the 40s to lower 50s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow in the evening, then mostly clear after midnight. Lows in the 20s to lower 30s. .SUNDAY...Mostly sunny. Highs in the 40s to mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the 40s to upper 50s. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the 30s to mid 40s. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows in the mid 30s to lower 40s. .WEDNESDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 40s to lower 50s. $$ IDZ007-192200- Orofino/Grangeville Region- Including the city of Kooskia 102 AM PDT Thu Mar 19 2026 .TODAY...Partly cloudy. Highs in the upper 60s to mid 70s. Southwest winds to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly cloudy. Highs in the upper 60s to mid 70s. South winds to 15 mph with gusts to around 25 mph mainly south of Highway 12. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s to lower 50s. .SATURDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 80 percent. Cooler. Highs in the upper 40s to mid 50s. West winds to 15 mph. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of rain in the evening. Lows in the upper 20s to mid 30s. .SUNDAY...Mostly sunny. Highs in the 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. .MONDAY...Mostly cloudy. Highs in the 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 40s. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows in the upper 30s to mid 40s. .WEDNESDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 70 percent. Highs in the upper 40s to mid 50s. $$ IDZ008-192200- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 102 AM PDT Thu Mar 19 2026 .TODAY...Partly cloudy. Highs in the upper 60s to lower 80s. South winds to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. South winds to 15 mph. .FRIDAY...Partly cloudy. Highs 69 to 82. South winds 15 to 20 mph with gusts to around 30 mph. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s. Southwest winds to 15 mph. .SATURDAY...Rain likely. Chance of rain 80 percent. Cooler. Highs in the 50s to lower 60s. West winds to 15 mph. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of rain and snow in the evening. Lows in the 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s to mid 60s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. .MONDAY...Mostly cloudy. Highs in the 50s to upper 60s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 60s to lower 70s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 40s. .WEDNESDAY...Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 60 percent. Highs in the lower 50s to mid 60s. $$