Zone Forecast Product
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
362 FPUS55 KMSO 180931 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 330 AM MDT Mon Aug 18 2025 MTZ001-182200- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 331 AM MDT Mon Aug 18 2025 .TODAY...Partly cloudy. Areas of fog early in the morning. 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. .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Mostly clear. Lows in the 50s. .WEDNESDAY...Sunny. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...Sunny. Highs in the 80s to lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .FRIDAY...Sunny. Highs in the mid 80s to lower 90s. .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. $$ MTZ002-182200- West Glacier Region- Including the city of Swan Lake 331 AM MDT Mon Aug 18 2025 .TODAY...Mostly cloudy early in the morning then clearing. A 20 percent chance of rain in the afternoon. Highs in the mid 70s to lower 80s. .TONIGHT...Mostly clear. Lows in the 50s to lower 60s. .TUESDAY...Mostly sunny. Highs in the 80s. .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 20 percent. Lows in the mid 50s to lower 60s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. Southwest winds to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly sunny. Highs in the 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .SATURDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .SATURDAY NIGHT...Mostly clear. Lows in the 50s. .SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s. $$ MTZ003-182200- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 331 AM MDT Mon Aug 18 2025 .TODAY...Mostly cloudy early in the morning then clearing. Slight chance of rain early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Highs in the 80s. .TONIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 20 percent. Lows in the 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly sunny. Highs in the 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .FRIDAY...Sunny. Highs in the 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .SATURDAY...Sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the 50s. .SUNDAY...Mostly sunny. Highs in the upper 80s to mid 90s. $$ MTZ004-182200- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 331 AM MDT Mon Aug 18 2025 .TODAY...Mostly cloudy early in the morning then clearing. Slight chance of rain early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Highs in the 80s to lower 90s. .TONIGHT...Mostly clear. Lows in the 50s to lower 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the 50s to lower 60s. .WEDNESDAY...Mostly sunny. Highs in the 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly sunny. Highs in the 80s. .THURSDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. .FRIDAY...Sunny. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the 50s. .SATURDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s. .SUNDAY...Mostly sunny. Highs in the upper 80s to mid 90s. $$ MTZ005-182200- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 331 AM MDT Mon Aug 18 2025 .TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Areas of rain early in the afternoon. Chance of showers and thunderstorms late in the afternoon. Chance of precipitation 30 percent. Highs near 90. .TONIGHT...Mostly clear. Lows in the mid to upper 50s. .TUESDAY...Mostly sunny. Highs in the mid to upper 90s. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the mid to upper 50s. .WEDNESDAY...Mostly sunny. Highs near 90. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. .THURSDAY...Mostly sunny. Highs in the mid to upper 80s. .THURSDAY NIGHT...Clear. Lows near 50. .FRIDAY...Sunny. Highs near 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. .SATURDAY...Mostly sunny. Highs near 90. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 50s. .SUNDAY...Mostly sunny. Highs in the lower 90s. $$ MTZ006-182200- Bitterroot/Sapphire Mountains- Including the city of Sula 331 AM MDT Mon Aug 18 2025 .TODAY...Partly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. .TONIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .TUESDAY NIGHT...Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening. Chance of precipitation 40 percent. Lows in the upper 40s to mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .THURSDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the 50s. .SUNDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. $$ MTZ007-182200- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 331 AM MDT Mon Aug 18 2025 .TODAY...Partly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. Southwest winds to 15 mph in the afternoon. .TONIGHT...Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 40s to mid 50s. .WEDNESDAY...Mostly sunny. Highs in the 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .THURSDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .THURSDAY NIGHT...Clear. Lows in the 40s to lower 50s. .FRIDAY...Sunny. Highs in the upper 70s to mid 80s. .FRIDAY NIGHT...Mostly clear. 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. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. $$ MTZ043-182200- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 331 AM MDT Mon Aug 18 2025 .TODAY...Partly cloudy. Haze and patchy fog early in the morning. Slight chance of rain early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Highs in the 80s. .TONIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain after midnight. Chance of precipitation 30 percent. Lows in the 50s. .WEDNESDAY...Mostly sunny. Highs in the 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s. .THURSDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly sunny. Highs in the 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the 50s. .SUNDAY...Mostly sunny. Highs in the mid 80s to lower 90s. $$ IDZ009-182200- Western Lemhi County- Including the city of Shoup 331 AM MDT Mon Aug 18 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. .TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. .TUESDAY...Sunny. Highs in the upper 80s to mid 90s. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 50s to lower 60s. .WEDNESDAY...Partly cloudy. Highs in the 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 50s. .THURSDAY...Sunny. Highs in the 80s. .THURSDAY NIGHT...Clear. Lows in the 50s. .FRIDAY...Sunny. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s. .SATURDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s. .SUNDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. $$ IDZ010-182200- Eastern Lemhi County- Including the cities of Salmon and Leadore 331 AM MDT Mon Aug 18 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. Southwest winds to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the 50s. South winds to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. South winds to 15 mph. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the 50s. Southwest winds 15 to 20 mph. .WEDNESDAY...Partly cloudy. Highs in the 80s. Southwest winds to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly sunny. Highs in the 80s. .THURSDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. .FRIDAY...Sunny. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .SATURDAY...Mostly sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the 50s. .SUNDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s. $$ IDZ005-182200- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 231 AM PDT Mon Aug 18 2025 .TODAY...Partly cloudy. Highs in the 80s to lower 90s. .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .TUESDAY...Sunny. Highs in the mid 80s to lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .WEDNESDAY...Sunny. Highs in the 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .THURSDAY...Sunny. Highs in the 80s to lower 90s. .THURSDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. .FRIDAY...Sunny. Highs in the upper 80s to mid 90s. .FRIDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. .SATURDAY...Mostly sunny. Highs in the 90s. .SATURDAY NIGHT...Mostly clear. Lows in the 50s. .SUNDAY...Mostly sunny. Highs in the upper 80s to mid 90s. $$ IDZ006-182200- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 231 AM PDT Mon Aug 18 2025 .TODAY...Partly cloudy. Slight chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs 78 to 92. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 44 to 59. .TUESDAY...Sunny. Patchy fog in the morning. Highs 80 to 95. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 44 to 59. .WEDNESDAY...Mostly sunny. Highs 74 to 89. .WEDNESDAY NIGHT...Mostly clear. Lows 42 to 57. .THURSDAY...Sunny. Highs 76 to 91. .THURSDAY NIGHT...Clear. Lows 42 to 57. .FRIDAY...Sunny. Highs 81 to 96. .FRIDAY NIGHT...Mostly clear. Lows 45 to 60. .SATURDAY...Mostly sunny. Highs 84 to 99. .SATURDAY NIGHT...Mostly clear. Lows 49 to 64. .SUNDAY...Mostly sunny. Highs 81 to 96. $$ IDZ007-182200- Orofino/Grangeville Region- Including the city of Kooskia 231 AM PDT Mon Aug 18 2025 .TODAY...Mostly sunny. Slight chance of rain early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Highs in the mid 80s to lower 90s. .TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. .TUESDAY...Sunny. Highs in the 80s to mid 90s. .TUESDAY NIGHT...Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 50s to lower 60s. .WEDNESDAY...Sunny. Highs in the 80s to lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s. .THURSDAY...Sunny. Highs in the mid 80s to lower 90s. .THURSDAY NIGHT...Clear. Lows in the 50s to lower 60s. .FRIDAY...Sunny. Highs in the 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s. .SATURDAY...Mostly sunny. Highs 93 to 102. .SATURDAY NIGHT...Partly cloudy. Lows in the 60s. .SUNDAY...Mostly sunny. Highs in the 90s. $$ IDZ008-182200- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 231 AM PDT Mon Aug 18 2025 .TODAY...Partly cloudy. Slight chance of rain early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Hot. Highs 85 to 98. .TONIGHT...Mostly clear. Lows in the upper 50s to mid 60s. .TUESDAY...Sunny, hot. Highs 88 to 101. .TUESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s. .WEDNESDAY...Sunny. Highs in the lower 80s to mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s. .THURSDAY...Sunny. Highs in the lower 80s to mid 90s. .THURSDAY NIGHT...Clear. Lows in the upper 50s to mid 60s. .FRIDAY...Sunny. Highs 88 to 101. .FRIDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .SATURDAY...Mostly sunny. Highs 92 to 104. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s to lower 70s. .SUNDAY...Mostly sunny. Highs 87 to 101. $$