FPUS55 KMSO 031823 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 1223 PM MDT Sun May 3 2026 MTZ001-041000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy. Lows in the 40s. .MONDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of rain after midnight. Chance of precipitation 30 percent. Lows in the 40s. .THURSDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the 40s. .FRIDAY...Mostly cloudy. Highs in the 70s to lower 80s. .FRIDAY NIGHT...Mostly cloudy. Lows in the 40s. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs in the upper 60s to mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the 40s. .SUNDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 70s to lower 80s. $$ MTZ002-041000- West Glacier Region- Including the city of Swan Lake 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. A 20 percent chance of rain late in the night. Lows in the upper 30s to mid 40s. West winds to 15 mph shifting to the northeast 15 to 20 mph after midnight. .MONDAY...Mostly cloudy. A 20 percent chance of rain and snow in the morning. Highs in the 50s. Northeast winds 15 to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows in the 30s. Northeast winds to 15 mph. .TUESDAY...Partly cloudy. Highs in the 50s. .TUESDAY NIGHT...Mostly clear. Lows in the 30s. .WEDNESDAY...Mostly sunny. Highs in the 60s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 50 percent. Lows in the 40s. .THURSDAY...A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs in the 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of rain. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs in the 60s. $$ MTZ003-041000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy. Lows in the 40s. Northeast winds 20 to 30 mph with gusts to around 40 mph after midnight. .MONDAY...Mostly cloudy. Highs in the upper 50s to mid 60s. Northeast winds to 15 mph. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of rain after midnight. Chance of precipitation 30 percent. Lows in the 40s. .THURSDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly cloudy. Highs in the 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the mid 60s to lower 70s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the 40s. .SUNDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 60s to mid 70s. $$ MTZ004-041000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy. Lows in the 40s. Northwest winds 15 to 20 mph. Gusts up to 30 mph after midnight. .MONDAY...Partly cloudy. Highs in the 60s. Northeast winds 15 to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the 40s to lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. .FRIDAY...Mostly cloudy. Highs in the 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the 40s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s to lower 70s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 60s to mid 70s. $$ MTZ005-041000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy. Lows in the lower to mid 40s. Northwest winds to 15 mph in the evening. .MONDAY...Partly cloudy. Highs in the mid to upper 60s. Northeast winds to 15 mph. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows near 40. .TUESDAY...Mostly sunny. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 30s. .WEDNESDAY...Mostly sunny. Highs in the lower to mid 70s. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid to upper 40s. .THURSDAY...Partly cloudy. Highs in the lower to mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s. .FRIDAY...Mostly cloudy. Highs in the mid to upper 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s. .SATURDAY...Mostly cloudy with a 30 percent chance of rain. Highs near 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower to mid 40s. .SUNDAY...Partly cloudy. Highs in the lower to mid 70s. $$ MTZ006-041000- Bitterroot/Sapphire Mountains- Including the city of Sula 1223 PM MDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the mid 30s to lower 40s. Northwest winds to 15 mph in the evening. .MONDAY...Mostly sunny. Highs in the upper 50s to mid 60s. North winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the 30s. Northeast winds to 15 mph. .TUESDAY...Mostly sunny. Highs in the 50s to lower 60s. Northeast winds to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the 30s. Northeast winds to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly sunny. Highs in the 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. .THURSDAY...Partly cloudy. Highs in the 60s to lower 70s. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs in the 60s to lower 70s. $$ MTZ007-041000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. Northwest winds to 15 mph. .MONDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s. Northeast winds 15 to 20 mph. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s to mid 30s. Northeast winds 15 to 20 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Highs in the 50s. Northeast winds to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s. Northeast winds 15 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly sunny. Highs in the 60s. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s to lower 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain. Lows in the mid 30s to lower 40s. .SUNDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 60s. $$ MTZ043-041000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 1223 PM MDT Sun May 3 2026 .TONIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. Northwest winds to 15 mph shifting to the northeast after midnight. .MONDAY...Mostly cloudy. Highs in the 50s to lower 60s. Northeast winds to 15 mph. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the 30s. .TUESDAY...Partly cloudy. Highs in the 50s to lower 60s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly sunny. Highs in the 60s to lower 70s. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s to mid 40s. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs in the 60s to lower 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs in the mid 60s to lower 70s. $$ IDZ009-041000- Western Lemhi County- Including the city of Shoup 1223 PM MDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the 40s. .MONDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. Northeast winds to 15 mph. .TUESDAY...Mostly sunny. Highs in the 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. North winds to 15 mph with gusts to around 30 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s. .THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the 40s. .FRIDAY...Partly cloudy. Highs in the 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the 40s. .SATURDAY...Mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 60s. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy. Highs in the upper 60s to mid 70s. $$ IDZ010-041000- Eastern Lemhi County- Including the cities of Salmon and Leadore 1223 PM MDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the upper 30s to mid 40s. Northwest winds to 15 mph in the evening. .MONDAY...Mostly sunny. Highs in the 60s to lower 70s. North winds to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the 30s. Northeast winds to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 50s to mid 60s. Northeast winds 15 to 20 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 20s to mid 30s. North winds 15 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .THURSDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .FRIDAY...Partly cloudy. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .SATURDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 60s. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s to lower 40s. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs in the mid 60s to lower 70s. $$ IDZ005-041000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 1123 AM PDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the 40s. .MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly sunny. Highs in the 70s. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s. .THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly cloudy. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the 60s. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy. Highs in the 70s. $$ IDZ006-041000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 1123 AM PDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the upper 30s to lower 50s. .MONDAY...Mostly sunny. Highs 62 to 75. .MONDAY NIGHT...Mostly clear. Lows in the 30s to upper 40s. .TUESDAY...Mostly sunny. Highs 57 to 71. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s to upper 40s. .WEDNESDAY...Mostly sunny. Highs 63 to 76. .WEDNESDAY NIGHT...Partly cloudy. Lows 37 to 50. .THURSDAY...Partly cloudy. Highs 62 to 77. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s to upper 40s. .FRIDAY...Partly cloudy. Highs 63 to 78. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows 36 to 49. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 68. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s to upper 40s. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 63 to 76. $$ IDZ007-041000- Orofino/Grangeville Region- Including the city of Kooskia 1123 AM PDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .MONDAY...Mostly sunny. Highs in the 70s. Northeast winds to 15 mph with gusts to around 25 mph mainly south of Highway 12. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. North winds to 15 mph with gusts to around 25 mph mainly south of Highway 12. .TUESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. Northeast winds to 15 mph with gusts to around 25 mph mainly south of Highway 12. .TUESDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. Northeast winds to 15 mph with gusts to around 25 mph mainly south of Highway 12. .WEDNESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .THURSDAY...Partly cloudy. Highs in the 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly cloudy. Highs in the 70s. .FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the 60s to lower 70s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the 40s. .SUNDAY...Partly cloudy. Highs in the 60s to upper 70s. $$ IDZ008-041000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 1123 AM PDT Sun May 3 2026 .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. North winds to 15 mph in the evening. .MONDAY...Mostly sunny. Highs in the 70s to lower 80s. North winds 15 to 20 mph with gusts to around 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. North winds 15 to 20 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs in the mid 60s to upper 70s. North winds 15 to 25 mph. .TUESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. Northeast winds 15 to 25 mph with gusts to around 35 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s to mid 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly sunny. Highs 71 to 84. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .FRIDAY...Partly cloudy. Highs in the 70s to lower 80s. .FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain after midnight. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs in the lower 60s to mid 70s. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 40s to lower 50s. .SUNDAY...Partly cloudy. Highs in the 70s to lower 80s. $$