


Zone Forecast Product
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
623 FPUS55 KMSO 052031 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 231 PM MDT Sun Oct 5 2025 MTZ001-061000- Kootenai/Cabinet Region- Including the cities of Libby and Eureka 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Areas of frost after midnight. Widespread frost late in the night. Lows in the mid 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the 60s. .MONDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s. .WEDNESDAY...Mostly sunny. Areas of frost in the morning. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows in the 30s to lower 40s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs in the 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Patchy fog and frost in the morning. Highs in the 70s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Patchy fog in the morning. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the 30s. .SUNDAY...Rain likely. Patchy fog in the morning. Chance of rain 70 percent. Highs in the 50s. $$ MTZ002-061000- West Glacier Region- Including the city of Swan Lake 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Widespread frost in the late evening and overnight. Patchy fog after midnight, then areas of fog late in the night. Lows in the mid 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the upper 40s to mid 50s. .MONDAY NIGHT...Mostly clear. Widespread frost and patchy fog after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s to lower 40s. South winds to 15 mph. .WEDNESDAY...Mostly sunny. Areas of frost in the morning. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs in the 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a 30 percent chance of rain after midnight. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the 50s. .SATURDAY NIGHT...A chance of rain in the evening, then rain and snow likely after midnight. Chance of precipitation 60 percent. Lows in the 30s. .SUNDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 40s. $$ MTZ003-061000- Flathead/Mission Valleys- Including the cities of Kalispell, Polson, and St. Ignatius 231 PM MDT Sun Oct 5 2025 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 10 AM MDT MONDAY... .TONIGHT...Mostly clear. Areas of frost late in the evening. Widespread frost after midnight. Patchy fog late in the night. Lows in the mid 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly sunny. Widespread frost in the morning. Highs in the 60s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s. .WEDNESDAY...Mostly sunny. Areas of frost in the morning. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .THURSDAY...Mostly sunny. Patchy frost in the morning. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s to mid 70s. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. A 30 percent chance of rain. Lows in the mid 30s to lower 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 60 percent. Lows in the 30s. .SUNDAY...Rain likely. Chance of rain 70 percent. Highs in the upper 40s to mid 50s. $$ MTZ004-061000- Lower Clark Fork Region- Including the cities of Noxon, Thompson Falls, and Superior 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Areas of frost in the late evening and early morning. Areas of fog after midnight, then widespread frost and patchy fog late in the night. Lows in the upper 20s to mid 30s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .TUESDAY...Sunny. Widespread frost and patchy fog in the morning. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. .WEDNESDAY...Sunny. Areas of frost in the morning. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly sunny. Highs in the 70s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the upper 30s to mid 40s. .SATURDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 70 percent. Lows in the 30s to lower 40s. .SUNDAY...Rain likely. Chance of rain 70 percent. Highs in the mid 40s to lower 50s. $$ MTZ005-061000- Missoula/Bitterroot Valleys- Including the cities of Hamilton and Darby 231 PM MDT Sun Oct 5 2025 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 10 AM MDT MONDAY... .TONIGHT...Mostly clear. Areas of frost late in the evening. Widespread frost after midnight. Patchy fog late in the night. Lows in the mid to upper 20s. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs near 60. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the lower to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid to upper 60s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the lower to mid 30s. .WEDNESDAY...Sunny. Areas of frost in the morning. Highs near 70. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 30s. .THURSDAY...Sunny. Areas of frost in the morning. Highs in the lower to mid 70s. .THURSDAY NIGHT...Mostly clear. Lows near 40. .FRIDAY...Mostly sunny. Highs in the lower to mid 70s. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows near 40. .SATURDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the lower to mid 60s. .SATURDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 60 percent. Lows in the 30s. .SUNDAY...Rain likely. Chance of rain 70 percent. Highs in the lower 50s. $$ MTZ006-061000- Bitterroot/Sapphire Mountains- Including the city of Sula 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Widespread frost through the night. Lows in the 20s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the mid 30s to lower 40s. .SATURDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the mid 50s to lower 60s. .SATURDAY NIGHT...A chance of rain in the evening, then rain and snow likely after midnight. Chance of precipitation 70 percent. Lows in the upper 20s to mid 30s. .SUNDAY...Rain and snow likely. Chance of precipitation 70 percent. Highs in the 40s to lower 50s. $$ MTZ007-061000- Butte/Blackfoot Region- Including the cities of Anaconda, Deer Lodge, and Drummond 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Widespread frost through the night. Areas of fog after midnight. Lows 18 to 25. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the 50s. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the mid 20s to lower 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. South winds to 15 mph. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. Widespread frost in the morning. Highs in the 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .FRIDAY...Mostly sunny. Areas of frost in the morning. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a 30 percent chance of rain after midnight. Lows in the mid 30s to lower 40s. .SATURDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 20s to mid 30s. .SUNDAY...A chance of rain and snow in the morning, then rain likely in the afternoon. Chance of precipitation 60 percent. Highs in the mid 40s to lower 50s. $$ MTZ043-061000- Potomac/Seeley Lake Region- Including the cities of East Missoula, Seeley Lake, and Clinton 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Widespread frost in the late evening and overnight. Areas of fog after midnight. Lows in the 20s. .MONDAY...Mostly sunny. Widespread frost and areas of fog in the morning. Highs in the 50s. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the 30s. .THURSDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a 30 percent chance of rain after midnight. Lows in the mid 30s to lower 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 60 percent. Lows in the 30s. .SUNDAY...Rain likely. Snow likely in the morning. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. $$ IDZ009-061000- Western Lemhi County- Including the city of Shoup 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Areas of frost in the late evening and early morning. Widespread frost late in the night. Lows in the upper 20s to mid 30s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly clear. Lows in the 30s. .TUESDAY...Sunny. Highs in the 60s. .TUESDAY NIGHT...Clear. Lows in the 30s. .WEDNESDAY...Sunny. Highs in the 60s to lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. .SUNDAY...A chance of rain and snow in the morning, then rain and snow likely in the afternoon. Chance of precipitation 60 percent. Highs in the mid 40s to lower 50s. $$ IDZ010-061000- Eastern Lemhi County- Including the cities of Salmon and Leadore 231 PM MDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Widespread frost in the late evening and overnight. Lows in the 20s to lower 30s. .MONDAY...Mostly sunny. Widespread frost in the morning. Highs in the 50s. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Clear. Lows in the upper 20s to mid 30s. South winds to 15 mph. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s to lower 70s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the upper 30s to mid 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. .SUNDAY...A chance of rain. Snow likely in the morning. Chance of precipitation 70 percent. Highs in the mid 40s to lower 50s. $$ IDZ005-061000- Northern Clearwater Mountains- Including the cities of Pierce and Elk River 131 PM PDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Patchy frost late in the evening. Areas of frost after midnight, then widespread frost late in the night. Lows in the mid 20s to lower 30s. .MONDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Clear. Areas of frost after midnight. Lows in the 30s. .WEDNESDAY...Sunny. Areas of frost in the morning. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .THURSDAY...Mostly sunny. Areas of frost in the morning. Highs in the 70s to lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly sunny. Highs in the 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s to lower 40s. .SATURDAY...Rain likely. Chance of rain 60 percent. Cooler. Highs in the mid 50s to lower 60s. .SATURDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the upper 20s to mid 30s. .SUNDAY...Rain likely. Chance of rain 70 percent. Highs in the mid 40s to lower 50s. $$ IDZ006-061000- Southern Clearwater Mountains- Including the cities of Powell, Elk City, and Dixie 131 PM PDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Patchy fog in the late evening and overnight. Patchy frost late in the evening, then widespread frost after midnight. Lows 23 to 38. .MONDAY...Mostly sunny. Widespread frost and patchy fog in the morning. Highs in the 50s to lower 60s. .MONDAY NIGHT...Mostly clear. Areas of frost in the evening. Widespread frost after midnight. Lows 25 to 40. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the upper 50s to lower 70s. .TUESDAY NIGHT...Clear. Widespread frost after midnight. Lows 28 to 43. .WEDNESDAY...Sunny. Widespread frost in the morning. Highs in the lower 60s to mid 70s. .WEDNESDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows 31 to 46. .THURSDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 60s to upper 70s. .THURSDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows 32 to 47. .FRIDAY...Mostly sunny. Widespread frost in the morning. Highs in the mid 60s to upper 70s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of rain. Lows 32 to 47. .SATURDAY...Rain likely. Chance of rain 60 percent. Highs in the upper 40s to lower 60s. .SATURDAY NIGHT...Rain likely. Snow likely after midnight. Chance of precipitation 70 percent. Lows 26 to 41. .SUNDAY...Rain and snow likely in the morning, then rain likely in the afternoon. Patchy fog in the morning. Chance of precipitation 80 percent. Highs 40 to 53. $$ IDZ007-061000- Orofino/Grangeville Region- Including the city of Kooskia 131 PM PDT Sun Oct 5 2025 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY... .TONIGHT...Mostly clear. Areas of frost late in the night. Lows in the 30s to lower 40s. .MONDAY...Mostly sunny. Areas of frost in the morning. Highs in the 50s to upper 60s. .MONDAY NIGHT...Clear. Lows in the mid 30s to lower 40s. .TUESDAY...Sunny. Highs in the upper 60s to mid 70s. .TUESDAY NIGHT...Clear. Lows in the 40s. .WEDNESDAY...Sunny. Highs in the 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 40s. .THURSDAY...Mostly sunny. Highs in the 70s to lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. .FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the mid 40s to lower 50s. .SATURDAY...Rain likely. Chance of rain 60 percent. Highs in the upper 50s to mid 60s. .SATURDAY NIGHT...A chance of rain in the evening, then rain likely after midnight. Chance of rain 70 percent. Lows in the upper 30s to mid 40s. .SUNDAY...Rain likely. Chance of rain 70 percent. Highs in the 40s to upper 50s. $$ IDZ008-061000- Lower Hells Canyon/Salmon River Region- Including the cities of Riggins and White Bird 131 PM PDT Sun Oct 5 2025 .TONIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .MONDAY...Sunny. Highs in the upper 50s to lower 70s. .MONDAY NIGHT...Clear. Lows in the 40s. .TUESDAY...Sunny. Highs 64 to 77. .TUESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. South winds to 15 mph. .WEDNESDAY...Sunny. Highs 66 to 79. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .THURSDAY...Mostly sunny. Highs in the lower 70s to mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .FRIDAY...Mostly sunny. Highs 71 to 84. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s to lower 50s. .SATURDAY...A chance of rain in the morning, then rain likely in the afternoon. Chance of rain 60 percent. Highs in the mid 50s to upper 60s. .SATURDAY NIGHT...Rain likely. Chance of rain 70 percent. Lows in the upper 30s to mid 40s. .SUNDAY...Rain likely. Chance of rain 70 percent. Highs in the mid 40s to upper 50s. $$