


Zone Forecast Product
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
629 FPUS55 KMSO 222151 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 350 PM MDT Fri Aug 22 2025 MTZ001-231000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .SUNDAY...Mostly sunny. Highs in the 90s. .SUNDAY NIGHT...Mostly clear. Lows in the 50s. .MONDAY...Mostly sunny. Highs in the 90s. .MONDAY NIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Mostly sunny. Highs 93 to 100. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s. .WEDNESDAY...Partly cloudy. Highs in the 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 50s to lower 60s. .FRIDAY...Partly cloudy. Highs in the 80s to lower 90s. $$ MTZ002-231000- West Glacier Region- Including the city of Swan Lake 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze in the evening. Areas of smoke early in the evening. Lows in the mid 40s to lower 50s. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. East winds to 15 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. East winds to 15 mph. .MONDAY...Mostly sunny. Highs in the 80s. .MONDAY NIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Mostly sunny. Highs in the 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the 50s. .FRIDAY...Partly cloudy. Highs in the 70s. $$ MTZ003-231000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze late in the evening. Lows in the mid 40s to lower 50s. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Haze in the evening. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .MONDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. .THURSDAY...Partly cloudy. Highs in the 80s to lower 90s. .THURSDAY NIGHT...Mostly cloudy. Lows in the 50s. .FRIDAY...Partly cloudy. Highs in the 80s. $$ MTZ004-231000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze early in the evening. Areas of smoke late in the evening, then haze after midnight. Lows in the upper 40s to mid 50s. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Haze. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Areas of smoke in the evening. Haze after midnight. Lows in the 50s. .SUNDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the 50s. .MONDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .MONDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower 60s. .WEDNESDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s to lower 60s. .THURSDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the 50s. .FRIDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 70s to mid 80s. $$ MTZ005-231000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze. Lows near 50. East winds to 15 mph. Gusts up to 30 mph. .SATURDAY...Mostly sunny. Haze. Highs near 90. .SATURDAY NIGHT...Partly cloudy. Haze. Lows in the lower to mid 50s. Northeast winds to 15 mph. .SUNDAY...Partly cloudy. Highs near 90. .SUNDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s. .MONDAY...Partly cloudy. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s. .TUESDAY...Partly cloudy. Highs in the lower 90s. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid to upper 50s. .WEDNESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs near 90. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid to upper 50s. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the upper 70s to mid 80s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the lower to mid 50s. .FRIDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. $$ MTZ006-231000- Bitterroot/Sapphire Mountains- Including the city of Sula 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze in the late evening and overnight. Lows in the mid 40s to lower 50s. East winds to 15 mph. .SATURDAY...Mostly sunny. Haze. Highs in the 80s. .SATURDAY NIGHT...Partly cloudy. Haze in the evening. Lows in the mid 40s to lower 50s. .SUNDAY...Partly cloudy. Highs in the 80s. .SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. .MONDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. .TUESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the 50s. .WEDNESDAY...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the mid 70s to lower 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 40 percent. Lows in the upper 40s to mid 50s. .FRIDAY...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the upper 60s to mid 70s. $$ MTZ007-231000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Areas of smoke early in the evening. Haze late in the evening. Lows in the 40s. East winds to 15 mph. .SATURDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. Northeast winds to 15 mph. .SUNDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .MONDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .TUESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 70s to mid 80s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 40s to mid 50s. .WEDNESDAY...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the upper 40s to mid 50s. .THURSDAY...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 70s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening. Chance of precipitation 30 percent. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 70s. $$ MTZ043-231000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze in the evening. Lows in the 40s. East winds to 15 mph in the evening. .SATURDAY...Mostly sunny. Highs in the 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .SUNDAY...Partly cloudy. Highs in the 80s to lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .MONDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the 80s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 50s. .THURSDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 70s to mid 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s to mid 50s. .FRIDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to lower 80s. $$ IDZ009-231000- Western Lemhi County- Including the city of Shoup 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows in the 50s. .SATURDAY...Mostly sunny. Haze. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Haze. Lows in the mid 50s to lower 60s. .SUNDAY...Partly cloudy. Haze in the morning. Highs in the mid 80s to lower 90s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s to lower 60s. .MONDAY...Partly cloudy. Highs in the 80s. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. .TUESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 50s to lower 60s. .WEDNESDAY...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 70s to mid 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 50s to lower 60s. .THURSDAY...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 70s. .THURSDAY 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 30 percent. Lows in the 50s. .FRIDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 70s. $$ IDZ010-231000- Eastern Lemhi County- Including the cities of Salmon and Leadore 350 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows in the mid 40s to lower 50s. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Haze through the day. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Haze. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the 80s to lower 90s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 50s. .MONDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 40s to mid 50s. .TUESDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 80s. .TUESDAY 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 40 percent. Lows in the 50s. .WEDNESDAY...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 mid 70s to lower 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 50s. .THURSDAY...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 70s. .THURSDAY 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 40 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 70s. $$ IDZ005-231000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 250 PM PDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze through the night. Areas of smoke in the late evening and early morning. Lows in the upper 40s to mid 50s. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Haze through the day. Highs in the 90s. .SATURDAY NIGHT...Partly cloudy. Haze after midnight. Lows in the 50s. .SUNDAY...Partly cloudy. Haze in the morning. Hot. Highs in the 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the 50s. .MONDAY...Partly cloudy. Highs in the 90s. .MONDAY NIGHT...Partly cloudy. Lows in the 50s. .TUESDAY...Mostly sunny. Highs in the 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the 50s. .THURSDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the upper 70s to mid 80s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the upper 40s to mid 50s. .FRIDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 70s to mid 80s. $$ IDZ006-231000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 250 PM PDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze and areas of smoke. Lows 45 to 60. .SATURDAY...Mostly sunny. Haze through the day. Areas of smoke in the afternoon. Hot. Highs 83 to 98. .SATURDAY NIGHT...Partly cloudy. Haze through the night. Areas of smoke after midnight. Lows 47 to 62. .SUNDAY...Partly cloudy. Hot. Highs 85 to 100. .SUNDAY NIGHT...Partly cloudy. Lows 49 to 64. .MONDAY...Partly cloudy. Highs 84 to 99. .MONDAY NIGHT...Partly cloudy. Lows 49 to 64. .TUESDAY...Partly cloudy. Highs 83 to 98. .TUESDAY NIGHT...Mostly cloudy. Lows 50 to 65. .WEDNESDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs 79 to 94. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 49 to 64. .THURSDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs 71 to 86. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening. Chance of precipitation 30 percent. Lows 46 to 61. .FRIDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs 71 to 86. $$ IDZ007-231000- Orofino/Grangeville Region- Including the city of Kooskia 250 PM PDT Fri Aug 22 2025 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM PDT WEDNESDAY... .TONIGHT...Mostly clear. Areas of smoke through the night. Haze in the late evening and overnight. Lows in the mid 50s to lower 60s. .SATURDAY...Mostly sunny. Haze and areas of smoke. Hot. Highs 91 to 101. .SATURDAY NIGHT...Partly cloudy. Haze through the night. Lows in the upper 50s to mid 60s. .SUNDAY...Partly cloudy. Haze in the morning. Hot. Highs 93 to 102. .SUNDAY NIGHT...Partly cloudy. Lows in the 60s. .MONDAY...Partly cloudy. Highs 91 to 102. .MONDAY NIGHT...Partly cloudy. Lows in the 60s. .TUESDAY...Partly cloudy. Highs 90 to 101. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 60s. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 80s to upper 90s. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the 60s. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the 80s to lower 90s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s to mid 60s. .FRIDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 80s. $$ IDZ008-231000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 250 PM PDT Fri Aug 22 2025 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 9 PM PDT WEDNESDAY... .TONIGHT...Mostly clear. Areas of smoke. Lows in the 60s. .SATURDAY...Mostly sunny. Areas of smoke through the day. Haze in the afternoon. Hot. Highs 90 to 102. .SATURDAY NIGHT...Partly cloudy. Haze through the night. Lows in the mid 60s to lower 70s. .SUNDAY...Partly cloudy. Hot. Highs 90 to 103. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 60s to lower 70s. .MONDAY...Partly cloudy. Highs 87 to 100. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s to lower 70s. .TUESDAY...Partly cloudy. Highs 86 to 99. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 60s to lower 70s. .WEDNESDAY...Partly cloudy. A 30 percent chance of rain in the afternoon. Highs 82 to 95. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the 60s. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the 70s to upper 80s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s to mid 60s. .FRIDAY...Partly cloudy. Slight chance of rain in the morning, then slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Highs in the 70s to upper 80s. $$