FPUS55 KMSO 041824 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 1223 PM MDT Sat Apr 4 2026 MTZ001-051000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the 30s. .SUNDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .MONDAY...Mostly cloudy. Highs in the upper 60s to mid 70s. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the upper 30s to mid 40s. .TUESDAY...Partly cloudy. Slight chance of rain in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 40 percent. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Mostly clear with a slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20 percent. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly sunny. Highs in the 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy. Highs in the 50s to lower 60s. .THURSDAY NIGHT...Partly cloudy. 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 30s. .SATURDAY...Partly cloudy. Highs in the upper 50s to mid 60s. $$ MTZ002-051000- West Glacier Region- Including the city of Swan Lake 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the mid 20s to lower 30s. Southwest winds to 15 mph in the evening. .SUNDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. East winds to 15 mph. .MONDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. Southeast winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph. .TUESDAY...A chance of snow and a slight chance of rain in the morning, then chance of valley rain with mountain snow likely in the afternoon. Chance of precipitation 60 percent. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow in the evening, then partly cloudy with a slight chance of snow after midnight. Chance of precipitation 50 percent. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Chance of precipitation 50 percent. Highs in the upper 30s to mid 40s. .WEDNESDAY NIGHT...Mostly cloudy. A chance of snow and a slight chance of rain in the evening, then slight chance of snow after midnight. Chance of precipitation 40 percent. Lows in the 20s. .THURSDAY...Mostly cloudy. Slight chance of snow in the morning, then a chance of rain and snow in the afternoon. Chance of precipitation 40 percent. Highs in the 40s. .THURSDAY NIGHT...Mostly cloudy in the evening then clearing. A 20 percent chance of snow. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny with a 20 percent chance of snow. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Slight chance of snow in the morning, then a chance of snow and a slight chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the upper 40s to mid 50s. $$ MTZ003-051000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SUNDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Partly cloudy. A 30 percent chance of rain in the afternoon. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly cloudy. Slight chance of snow in the morning, then slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny. Highs in the 50s to lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. Highs in the mid 50s to lower 60s. $$ MTZ004-051000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the 30s. .SUNDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. East winds to 15 mph. .MONDAY...Partly cloudy. Highs in the mid 60s to lower 70s. Southeast winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. .TUESDAY NIGHT...Mostly clear. A 20 percent chance of snow in the evening. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the 30s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 50s to lower 60s. $$ MTZ005-051000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the lower to mid 30s. .SUNDAY...Partly cloudy. Highs in the lower to mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .MONDAY...Mostly cloudy. Highs near 70. .MONDAY NIGHT...Partly cloudy. Lows near 40. .TUESDAY...Partly cloudy. Highs near 60. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s. .WEDNESDAY...Mostly sunny. Highs in the lower to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows near 30. .THURSDAY...Partly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the lower to mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows near 30. .FRIDAY...Mostly sunny. Highs near 60. .FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 30s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs near 60. $$ MTZ006-051000- Bitterroot/Sapphire Mountains- Including the city of Sula 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SUNDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 30s. East winds to 15 mph. .MONDAY...Partly cloudy. Highs in the 60s. South winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph. .TUESDAY...Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows in the mid 20s to lower 30s. .WEDNESDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny with a 20 percent chance of snow. Highs in the 50s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy with a slight chance of rain. A chance of snow. Chance of precipitation 30 percent. Highs in the 50s. $$ MTZ007-051000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the mid 20s to lower 30s. Northwest winds to 15 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. Southwest winds to 15 mph. .TUESDAY...Partly cloudy. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows in the mid 20s to lower 30s. .WEDNESDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20 percent. Lows in the 20s. .THURSDAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the 20s. .FRIDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .SATURDAY...Partly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the 50s. $$ MTZ043-051000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SUNDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. .TUESDAY NIGHT...Partly cloudy with a slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20 percent. Lows in the mid 20s to lower 30s. .WEDNESDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows in the 20s to lower 30s. .THURSDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the mid 40s to lower 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. $$ IDZ009-051000- Western Lemhi County- Including the city of Shoup 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the 30s. .SUNDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the 60s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the 30s. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy with a 30 percent chance of rain and snow. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the upper 20s to mid 30s. .FRIDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs in the 50s to lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the 30s. .SATURDAY...Partly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the mid 50s to lower 60s. $$ IDZ010-051000- Eastern Lemhi County- Including the cities of Salmon and Leadore 1223 PM MDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SUNDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 30s. .MONDAY...Mostly cloudy. Highs in the 60s. .MONDAY NIGHT...Partly cloudy. Lows in the 30s to lower 40s. Southwest winds to 15 mph. .TUESDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows in the upper 20s to mid 30s. .THURSDAY...Partly cloudy with a slight chance of rain. A chance of snow. Chance of precipitation 30 percent. Highs in the upper 40s to mid 50s. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20 percent. Lows in the mid 20s to lower 30s. .FRIDAY...Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the 50s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the mid 50s to lower 60s. $$ IDZ005-051000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 1123 AM PDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the 30s. .SUNDAY...Partly cloudy. Highs in the 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .MONDAY...Mostly cloudy in the morning then clearing. Highs in the 60s to lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 50s to lower 60s. $$ IDZ006-051000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 1123 AM PDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Patchy fog late in the night. Lows 28 to 41. .SUNDAY...Partly cloudy. Highs in the 50s to upper 60s. .SUNDAY NIGHT...Mostly cloudy. Lows 34 to 47. East winds to 15 mph. .MONDAY...Partly cloudy. Highs in the upper 50s to lower 70s. South winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s to upper 40s. .TUESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the 20s to upper 30s. .WEDNESDAY...Mostly sunny with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the 40s to mid 50s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the 20s to mid 30s. .THURSDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs in the 40s to mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the 20s to mid 30s. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the 50s to lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the 20s to upper 30s. .SATURDAY...Partly cloudy. Slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the 50s to lower 60s. $$ IDZ007-051000- Orofino/Grangeville Region- Including the city of Kooskia 1123 AM PDT Sat Apr 4 2026 .TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SUNDAY...Mostly cloudy. Highs in the 60s to lower 70s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 40s. .MONDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. .TUESDAY...Partly cloudy. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the 30s. .WEDNESDAY...Mostly sunny. Highs in the 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 30s. .THURSDAY...Partly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the 50s to lower 60s. .THURSDAY NIGHT...Mostly clear. Lows in the 30s. .FRIDAY...Mostly sunny. Highs in the mid 50s to lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 50s to mid 60s. $$ IDZ008-051000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 1123 AM PDT Sat Apr 4 2026 .TONIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy. Highs in the 60s to mid 70s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s. South winds to 15 mph. .MONDAY...Partly cloudy. Highs 66 to 79. South winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. Southwest winds to 15 mph. .TUESDAY...Mostly sunny. Highs in the 60s to lower 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs in the 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s to lower 40s. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs in the lower 50s to mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the 50s to upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s to upper 60s. $$