Zone Forecast Product
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
795 FPUS55 KMSO 151823 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 1222 PM MDT Tue Sep 15 2026 MTZ001-161000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. A 50 percent chance of areas of rain until early morning. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .FRIDAY...Partly cloudy. Highs in the 70s to lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the 70s to lower 80s. .SATURDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. .SUNDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 60s to mid 70s. $$ MTZ002-161000- West Glacier Region- Including the city of Swan Lake 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy. A 50 percent chance of areas of rain until early morning. Patchy fog after midnight. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. Highs in the 60s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SUNDAY...Mostly sunny. Highs in the 60s to lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. .MONDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .TUESDAY...Partly cloudy. Highs in the 60s. $$ MTZ003-161000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. A 20 percent chance of rain in the evening. Lows in the 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly sunny. Highs in the 70s. .THURSDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 60 percent. Lows in the mid 40s to lower 50s. .FRIDAY...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 50 percent. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Partly cloudy. A 30 percent chance of rain in the evening. Lows in the 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the 40s. .MONDAY...Mostly sunny. Highs in the 70s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. .TUESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. $$ MTZ004-161000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. Areas of fog late in the night. Lows in the upper 30s to mid 40s. .WEDNESDAY...Mostly sunny. Areas of fog in the morning. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows in the 40s. .THURSDAY...Mostly sunny. Areas of fog in the morning. Highs in the 70s to lower 80s. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 70 percent. Lows in the mid 40s to lower 50s. .FRIDAY...A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. A 20 percent chance of rain in the morning. Highs in the upper 60s to mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SUNDAY...Mostly sunny. Highs in the 70s to lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .TUESDAY...Partly cloudy. Highs in the upper 60s to mid 70s. $$ MTZ005-161000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. Patchy fog late in the night. Lows in the lower to mid 40s. .WEDNESDAY...Sunny. Patchy fog in the morning. Highs in the lower to mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. .THURSDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs near 80. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 90 percent. Lows in the mid to upper 40s. .FRIDAY...Rain likely in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the lower 70s. .FRIDAY 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. .SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs in the lower to mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the 40s. .SUNDAY...Mostly sunny. Highs in the mid to upper 70s. .SUNDAY NIGHT...Mostly clear. Lows in the 40s. .MONDAY...Mostly sunny. Highs in the mid to upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s. .TUESDAY...Mostly sunny. Highs in the lower to mid 70s. $$ MTZ006-161000- Bitterroot/Sapphire Mountains- Including the city of Sula 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly cloudy. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the 70s. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 90 percent. Lows in the 40s. .FRIDAY...Rain likely in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 50 percent. Lows in the upper 30s to mid 40s. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs in the 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. $$ MTZ007-161000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Patchy fog and frost late in the night. Lows in the mid 30s to lower 40s. North winds to 15 mph in the evening. .WEDNESDAY...Mostly sunny. Areas of fog and patchy frost in the morning. Highs in the 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .THURSDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 70s. .THURSDAY NIGHT...Rain showers likely and a chance of thunderstorms in the evening, then partly cloudy with a chance of rain after midnight. Chance of precipitation 90 percent. Lows in the 40s. .FRIDAY...A chance of rain in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 60s to lower 70s. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 60 percent. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the 60s to lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. $$ MTZ043-161000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. Patchy fog late in the night. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly sunny. Patchy fog in the morning. Highs in the 70s. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 90 percent. Lows in the mid 40s to lower 50s. .FRIDAY...A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 50 percent. Lows in the 40s. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs in the mid 60s to lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the 40s. .MONDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. $$ IDZ009-161000- Western Lemhi County- Including the city of Shoup 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s. .WEDNESDAY...Mostly sunny. Highs in the 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .THURSDAY...Rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the 70s. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 80 percent. Lows in the upper 40s to mid 50s. .FRIDAY...Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 80 percent. Highs in the 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of rain. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .MONDAY...Mostly sunny. Highs in the 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .TUESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. $$ IDZ010-161000- Eastern Lemhi County- Including the cities of Salmon and Leadore 1222 PM MDT Tue Sep 15 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the upper 30s to mid 40s. Northeast winds to 15 mph in the evening. .WEDNESDAY...Mostly sunny. Highs in the 70s. .WEDNESDAY NIGHT...Partly cloudy. A 30 percent chance of rain after midnight. Lows in the 40s to lower 50s. .THURSDAY...Mostly cloudy. A chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 70s. Southeast winds to 15 mph. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 90 percent. Lows in the 40s to lower 50s. South winds to 15 mph. .FRIDAY...A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 50 percent. Lows in the upper 30s to mid 40s. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs in the mid 60s to lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the 40s. .MONDAY...Mostly sunny. Highs in the 70s. .MONDAY NIGHT...Partly cloudy. Lows in the 40s. .TUESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. $$ IDZ005-161000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 1122 AM PDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then clearing. Patchy fog in the late evening and early morning. Areas of fog late in the night. Lows in the mid 30s to lower 40s. .WEDNESDAY...Sunny. Patchy fog in the morning. Highs in the 70s. .WEDNESDAY NIGHT...Clear. Patchy fog after midnight. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of rain in the afternoon. Patchy fog in the morning. Highs in the 70s. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 80 percent. Lows in the upper 30s to mid 40s. .FRIDAY...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 40 percent. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Mostly sunny. Highs in the 70s to lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Partly cloudy. Highs in the upper 60s to mid 70s. $$ IDZ006-161000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 1122 AM PDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. Patchy fog late in the evening. Areas of fog after midnight. Lows in the 30s to mid 40s. .WEDNESDAY...Sunny. Areas of fog and patchy frost in the morning. Highs 65 to 79. .WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 36 to 50. .THURSDAY...Patchy fog in the morning. Rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs 66 to 80. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 90 percent. Lows 39 to 53. .FRIDAY...Rain likely in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 80 percent. Highs 60 to 75. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in the evening, then mostly clear after midnight. Lows 36 to 51. .SATURDAY...Mostly sunny. Highs 63 to 77. .SATURDAY NIGHT...Mostly clear. Lows 36 to 51. .SUNDAY...Mostly sunny. Highs 67 to 81. .SUNDAY NIGHT...Mostly clear. Lows 37 to 52. .MONDAY...Mostly sunny. Highs 68 to 82. .MONDAY NIGHT...Partly cloudy. Lows 38 to 52. .TUESDAY...Partly cloudy. Highs 61 to 76. $$ IDZ007-161000- Orofino/Grangeville Region- Including the city of Kooskia 1122 AM PDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy until early morning then clearing. Lows in the 40s to lower 50s. .WEDNESDAY...Sunny. Highs 68 to 82. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .THURSDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 70s to lower 80s. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 80 percent. Lows in the upper 40s to mid 50s. .FRIDAY...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 50 percent. Highs in the 60s to upper 70s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the 70s to lower 80s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s to mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .MONDAY...Mostly sunny. Highs in the 70s to mid 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .TUESDAY...Partly cloudy. Highs in the 60s to upper 70s. $$ IDZ008-161000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 1122 AM PDT Tue Sep 15 2026 .TONIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s. .WEDNESDAY...Sunny. Highs in the 70s to lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs 72 to 85. .THURSDAY NIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 80 percent. Lows in the 50s. .FRIDAY...A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the upper 60s to lower 80s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain in the evening, then mostly clear after midnight. Lows in the upper 40s to mid 50s. .SATURDAY...Mostly sunny. Highs in the lower 70s to mid 80s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .SUNDAY...Mostly sunny. Highs in the mid 70s to upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the 50s. .MONDAY...Mostly sunny. Highs in the 70s to upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Partly cloudy. Highs in the 70s to lower 80s. $$