Zone Forecast Product
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
745 FPUS55 KMSO 212031 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 230 PM MDT Thu Aug 21 2025 MTZ001-221000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Highs in the 80s to lower 90s. Northeast winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .SATURDAY...Sunny. Highs in the upper 80s to mid 90s. .SATURDAY NIGHT...Mostly clear. Lows in the 50s. .SUNDAY...Mostly sunny. Highs in the 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the 50s. .MONDAY...Mostly sunny. Highs in the 90s. .MONDAY NIGHT...Partly cloudy. Lows in the 50s. .TUESDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the 50s to lower 60s. .WEDNESDAY...Partly cloudy. Highs in the 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. .THURSDAY...Mostly sunny. Highs in the upper 80s to mid 90s. $$ MTZ002-221000- West Glacier Region- Including the city of Swan Lake 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. Northeast winds to 15 mph after midnight. .FRIDAY...Mostly sunny. Highs in the 70s. Northeast winds 15 to 20 mph with gusts to around 30 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. East winds to 15 mph. .SATURDAY...Sunny. Highs in the upper 70s to mid 80s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. East winds to 15 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the 50s. .MONDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .MONDAY NIGHT...Partly cloudy. Lows in the 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. .THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s. $$ MTZ003-221000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .FRIDAY...Mostly sunny. Highs in the 80s. Northeast winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SATURDAY...Sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .SUNDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the 50s. .MONDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the 50s. .TUESDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. .THURSDAY...Partly cloudy. Highs in the mid 80s to lower 90s. $$ MTZ004-221000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .FRIDAY...Mostly sunny. Haze in the afternoon. Highs in the 80s. Northeast winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Haze. Lows in the upper 40s to mid 50s. .SATURDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the 50s. .SUNDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s. .MONDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s. .TUESDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s. .WEDNESDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 80s to lower 90s. $$ MTZ005-221000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows near 50. .FRIDAY...Mostly sunny. Haze in the afternoon. Highs in the mid to upper 80s. Northeast winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Haze and areas of smoke. Lows near 50. Northeast winds to 15 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s. .SUNDAY...Partly cloudy. Highs near 90. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid to upper 50s. .MONDAY...Mostly cloudy. Highs near 90. .MONDAY NIGHT...Mostly cloudy. Lows in the 50s. .TUESDAY...Partly cloudy. Highs near 90. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the 50s. .THURSDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. $$ MTZ006-221000- Bitterroot/Sapphire Mountains- Including the city of Sula 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Haze early in the evening. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Haze in the afternoon. Highs in the upper 70s to mid 80s. .FRIDAY NIGHT...Mostly clear. Haze through the night. Areas of smoke after midnight. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 50s. .MONDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to lower 80s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the mid 70s to lower 80s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 40s to mid 50s. .WEDNESDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the mid 70s to lower 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 70s. $$ MTZ007-221000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows in the 40s. .FRIDAY...Mostly sunny. Highs in the 70s to lower 80s. Northeast winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Areas of smoke in the evening. Lows in the 40s. East winds to 15 mph. .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 upper 70s to mid 80s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s to mid 50s. .MONDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 70s to lower 80s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s. .TUESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to lower 80s. .TUESDAY 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. .WEDNESDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the mid 70s to lower 80s. .WEDNESDAY 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. .THURSDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 70s to lower 80s. $$ MTZ043-221000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Haze in the afternoon. Highs in the mid 70s to lower 80s. East winds to 15 mph. .FRIDAY NIGHT...Mostly clear. Haze in the evening. Lows in the 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .SUNDAY...Partly cloudy. Highs in the 80s to lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .MONDAY...Partly cloudy. Highs in the 80s. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. .TUESDAY...Partly cloudy. Highs in the 80s. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 50s. .WEDNESDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. .THURSDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 70s to mid 80s. $$ IDZ009-221000- Western Lemhi County- Including the city of Shoup 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Haze in the evening. Haze late in the night. Lows in the 50s. .FRIDAY...Mostly sunny. Haze. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Haze in the evening. Lows in the 50s to lower 60s. .SATURDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower 60s. .SUNDAY...Mostly cloudy. Highs in the mid 80s to lower 90s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s to mid 60s. .MONDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 50s to lower 60s. .TUESDAY...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the upper 70s to mid 80s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 50s to lower 60s. .WEDNESDAY...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain. Lows in the 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 40 percent. Highs in the mid 70s to lower 80s. $$ IDZ010-221000- Eastern Lemhi County- Including the cities of Salmon and Leadore 230 PM MDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Haze. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Haze. Highs in the 80s. .FRIDAY NIGHT...Mostly clear. Haze. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the 50s. Northeast winds to 15 mph. .SUNDAY...Mostly cloudy. Highs in the 80s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 50s to lower 60s. .MONDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the upper 70s to mid 80s. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows in the upper 40s to mid 50s. .WEDNESDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the mid 70s to lower 80s. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of rain. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the mid 70s to lower 80s. $$ IDZ005-221000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 130 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .FRIDAY...Sunny. Haze in the afternoon. Highs in the upper 80s to mid 90s. .FRIDAY NIGHT...Mostly clear. Haze through the night. Areas of smoke after midnight. Lows in the mid 40s to lower 50s. .SATURDAY...Sunny. Areas of smoke in the morning. Hot. Highs in the 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the 50s. .SUNDAY...Partly cloudy. Highs in the 90s. .SUNDAY NIGHT...Mostly cloudy. Lows in the 50s. .MONDAY...Mostly cloudy. Highs in the upper 80s to mid 90s. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. 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 50s. .WEDNESDAY...Partly cloudy. Highs in the upper 80s to mid 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs in the mid 80s to lower 90s. $$ IDZ006-221000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 130 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Haze. Lows 41 to 56. .FRIDAY...Sunny. Haze and areas of smoke. Highs 81 to 96. .FRIDAY NIGHT...Mostly clear. Areas of smoke through the night. Haze in the evening. Lows 45 to 60. .SATURDAY...Sunny. Areas of smoke in the morning. Hot. Highs 85 to 100. .SATURDAY NIGHT...Partly cloudy. Lows 48 to 63. .SUNDAY...Partly cloudy. Highs 84 to 99. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 65. .MONDAY...Mostly cloudy. Highs 80 to 95. .MONDAY NIGHT...Mostly cloudy. Lows 49 to 64. .TUESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs 80 to 95. .TUESDAY NIGHT...Partly cloudy. Lows 48 to 63. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs 78 to 93. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 47 to 62. .THURSDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs 76 to 91. $$ IDZ007-221000- Orofino/Grangeville Region- Including the city of Kooskia 130 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Haze in the evening. Lows in the 50s to lower 60s. .FRIDAY...Sunny. Haze through the day. Areas of smoke in the afternoon. Hot. Highs in the 80s to upper 90s. .FRIDAY NIGHT...Mostly clear. Haze through the night. Areas of smoke in the evening. Lows in the mid 50s to lower 60s. .SATURDAY...Mostly sunny. Haze in the morning. Hot. Highs 93 to 101. .SATURDAY NIGHT...Partly cloudy. Lows in the 60s. .SUNDAY...Partly cloudy. Highs 91 to 101. .SUNDAY NIGHT...Mostly cloudy. Lows in the 60s. .MONDAY...Mostly cloudy. Highs in the 80s to upper 90s. .MONDAY NIGHT...Mostly cloudy. Lows in the 60s. .TUESDAY...Partly cloudy. Highs upper 80s to 100. .TUESDAY NIGHT...Partly cloudy. Lows in the 60s. .WEDNESDAY...Partly cloudy. Highs in the 80s to upper 90s. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the 60s. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs in the 80s to mid 90s. $$ IDZ008-221000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 130 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows in the upper 50s to mid 60s. .FRIDAY...Sunny. Areas of smoke through the day. Haze in the morning. Hot. Highs in the mid 80s to upper 90s. .FRIDAY NIGHT...Mostly clear. Areas of smoke through the night. Haze after midnight. Lows in the 60s. .SATURDAY...Sunny, hot. Highs 92 to 104. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s to lower 70s. .SUNDAY...Partly cloudy. Highs 88 to 101. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 60s to lower 70s. .MONDAY...Mostly cloudy. Highs in the mid 80s to upper 90s. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the 60s to lower 70s. .TUESDAY...Partly cloudy. Highs in the 80s to mid 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the 60s. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs 83 to 97. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows in the 60s. .THURSDAY...Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 80s to lower 90s. $$