| 108 | |
| FPUS55 KMSO 230623 | |
| ZFPMSO | |
|
| Zone Forecast Product | |
| National Weather Service Missoula MT | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| MTZ001-232200- | |
| Kootenai/Cabinet Region- | |
| Including the cities of Libby and Eureka | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Mostly sunny. Areas of rain early in the morning. Slight | |
| chance of rain late in the afternoon. Patchy smoke until late | |
| afternoon. Patchy fog early in the morning. Chance of rain | |
| 40 percent. Not as warm. Highs in the mid 70s to lower 80s. |
| .TONIGHT...Mostly clear. Areas of smoke in the evening, then | |
| patchy smoke after midnight. Lows in the 40s to lower 50s. |
| .MONDAY...Mostly sunny. Patchy smoke in the morning. Highs in the | |
| 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 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 90s. |
| .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly cloudy. Lows in the 50s. |
| .THURSDAY...Mostly sunny. Highs in the 80s to lower 90s. |
| .THURSDAY NIGHT...Mostly 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 40s to lower 50s. |
| .SATURDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
|
| $$ | |
|
| MTZ002-232200- | |
| West Glacier Region- | |
| Including the city of Swan Lake | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Partly cloudy. Patchy fog early in the morning. Patchy | |
| smoke early in the afternoon. Highs in the upper 60s to mid 70s. |
| Southwest winds 15 to 20 mph with gusts to around 30 mph in the | |
| afternoon. |
| .TONIGHT...Mostly clear. Patchy smoke after midnight. Lows in the | |
| mid 40s to lower 50s. Southwest winds 15 to 25 mph with gusts to | |
| around 35 mph. |
| .MONDAY...Mostly sunny. Highs in the 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the upper 70s to mid 80s. |
| .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly cloudy. Lows in the 50s. |
| .THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid | |
| 50s. |
| .FRIDAY...Mostly sunny. Highs in the 70s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .SATURDAY...Mostly sunny. Highs in the upper 60s to mid 70s. |
|
| $$ | |
|
| MTZ003-232200- | |
| Flathead/Mission Valleys- | |
| Including the cities of Kalispell, Polson, and St. Ignatius | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Mostly sunny. A 20 percent chance of rain in the | |
| morning. Patchy smoke early in the afternoon. Highs in the mid | |
| 70s to lower 80s. Southwest winds 15 to 20 mph with gusts to | |
| around 30 mph in the afternoon. |
| .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| Southwest winds 15 to 20 mph. |
| .MONDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the 80s to lower 90s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the mid 80s to lower 90s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid | |
| 50s. |
| .THURSDAY...Mostly sunny. Highs in the 80s. |
| .THURSDAY NIGHT...Mostly 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 mid 70s to lower 80s. |
|
| $$ | |
|
| MTZ004-232200- | |
| Lower Clark Fork Region- | |
| Including the cities of Noxon, Thompson Falls, and Superior | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Mostly sunny. Patchy smoke through the day. Highs in the | |
| mid 70s to lower 80s. West winds to 15 mph with gusts to around | |
| 30 mph in the afternoon. |
| .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. West | |
| winds to 15 mph. |
| .MONDAY...Mostly sunny. Highs in the 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| .TUESDAY...Mostly sunny. Highs in the mid 80s to lower 90s. |
| .TUESDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly cloudy. Lows in the 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the upper 80s to mid 90s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. |
| .THURSDAY...Partly cloudy. Highs in the 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid | |
| 50s. |
| .FRIDAY...Mostly sunny. Highs in the 80s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| .SATURDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
|
| $$ | |
|
| MTZ005-232200- | |
| Missoula/Bitterroot Valleys- | |
| Including the cities of Hamilton and Darby | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Partly cloudy in the morning then becoming sunny. Patchy | |
| fog early in the morning. Highs in the lower 80s. West winds | |
| 15 to 20 mph with gusts to around 30 mph in the afternoon. |
| .TONIGHT...Mostly clear. Patchy smoke in the evening. Lows in the | |
| mid to upper 40s. Northwest winds 15 to 20 mph with gusts to | |
| around 30 mph. |
| .MONDAY...Mostly sunny. Highs in the lower to mid 80s. |
| .MONDAY NIGHT...Mostly clear. Lows near 50. |
| .TUESDAY...Mostly sunny. Highs near 90. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 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 | |
| in the evening, then partly cloudy after midnight. Lows in the | |
| lower to mid 50s. |
| .THURSDAY...Partly cloudy. Highs in the mid to upper 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows near 50. |
| .FRIDAY...Mostly sunny. Highs in the lower to mid 80s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .SATURDAY...Mostly sunny. Highs in the lower 80s. |
|
| $$ | |
|
| MTZ006-232200- | |
| Bitterroot/Sapphire Mountains- | |
| Including the city of Sula | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Mostly sunny. Highs in the mid 70s to lower 80s. West | |
| winds to 15 mph with gusts to around 30 mph in the afternoon. |
| .TONIGHT...Mostly clear. Patchy smoke in the evening. Lows in the | |
| 40s. West winds to 15 mph. |
| .MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .TUESDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly cloudy. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY...Partly cloudy. Chance of rain showers and a slight | |
| chance of thunderstorms in the afternoon. Chance of precipitation | |
| 30 percent. Highs in the 80s. |
| .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. Lows in the upper 40s to mid 50s. |
| .THURSDAY...Partly cloudy. Highs in the upper 70s to mid 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .FRIDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .SATURDAY...Mostly sunny. A 20 percent chance of rain in the | |
| afternoon. Highs in the 70s to lower 80s. |
|
| $$ | |
|
| MTZ007-232200- | |
| Butte/Blackfoot Region- | |
| Including the cities of Anaconda, Deer Lodge, and Drummond | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Partly cloudy. Areas of fog early in the morning. Highs | |
| in the mid 70s to lower 80s. Southwest winds 15 to 25 mph. Gusts | |
| up to 35 mph in the afternoon. |
| .TONIGHT...Mostly clear. Patchy smoke after midnight. Lows in the | |
| 40s. West winds 15 to 20 mph with gusts to around 30 mph. |
| .MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .TUESDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly cloudy. Lows in the mid 40s to lower 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 upper 70s to mid 80s. |
| .WEDNESDAY 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. |
| .THURSDAY...Partly cloudy. A 20 percent chance of showers and | |
| thunderstorms in the afternoon. Highs in the upper 70s to mid | |
| 80s. |
| .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers | |
| and thunderstorms in the evening. Lows in the 40s to lower 50s. |
| .FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .FRIDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .SATURDAY...Mostly sunny. A 20 percent chance of rain in the | |
| afternoon. Highs in the 70s to lower 80s. |
|
| $$ | |
|
| MTZ043-232200- | |
| Potomac/Seeley Lake Region- | |
| Including the cities of East Missoula, Seeley Lake, and Clinton | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Partly cloudy in the morning then becoming sunny. Areas | |
| of fog early in the morning. Patchy fog late in the morning. |
| Highs in the 70s to lower 80s. West winds to 15 mph with gusts to | |
| around 30 mph in the afternoon. |
| .TONIGHT...Mostly clear. Patchy smoke in the evening. Lows in the | |
| 40s. Northwest winds to 15 mph. |
| .MONDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the 80s. |
| .TUESDAY NIGHT...Mostly clear in the evening then becoming mostly | |
| cloudy. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the 80s. |
| .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. Lows in the upper 40s to mid 50s. |
| .THURSDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid | |
| 50s. |
| .FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .SATURDAY...Mostly sunny. Highs in the 70s to lower 80s. |
|
| $$ | |
|
| IDZ009-232200- | |
| Western Lemhi County- | |
| Including the city of Shoup | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Partly cloudy early in the morning then clearing. Highs | |
| in the upper 70s to mid 80s. West winds to 15 mph with gusts to | |
| around 30 mph in the afternoon. |
| .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| Southwest winds to 15 mph. |
| .MONDAY...Mostly sunny. Highs in the 80s. |
| .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower 60s. |
| .TUESDAY...Mostly sunny. Highs in the 80s. |
| .TUESDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly cloudy. Lows in the mid 50s to lower 60s. |
| .WEDNESDAY...Partly cloudy. A 20 percent chance of showers and | |
| thunderstorms in the afternoon. Highs in the 80s. |
| .WEDNESDAY 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. |
| .THURSDAY...Partly cloudy. Highs in the 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 50s. |
| .FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .FRIDAY NIGHT...Partly cloudy. Lows in the 50s. |
| .SATURDAY...Mostly sunny. A 20 percent chance of rain in the | |
| afternoon. Highs in the upper 70s to mid 80s. |
|
| $$ | |
|
| IDZ010-232200- | |
| Eastern Lemhi County- | |
| Including the cities of Salmon and Leadore | |
| 1223 AM MDT Sun Aug 23 2026 | |
|
| .TODAY...Partly cloudy in the morning then clearing. Highs in the | |
| upper 70s to mid 80s. South winds to 15 mph shifting to the | |
| southwest 15 to 25 mph in the afternoon. |
| .TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. West | |
| winds 15 to 20 mph with gusts to around 30 mph. |
| .MONDAY...Partly cloudy. Highs in the upper 70s to mid 80s. |
| .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly | |
| cloudy. Lows in the upper 40s to mid 50s. |
| .TUESDAY...Partly cloudy. A 20 percent chance of showers and | |
| thunderstorms in the afternoon. Highs in the upper 70s to mid | |
| 80s. |
| .TUESDAY NIGHT...Mostly cloudy. Lows in the 50s. |
| .WEDNESDAY...Partly cloudy. Chance of rain showers and a slight | |
| chance of thunderstorms in the afternoon. Chance of precipitation | |
| 50 percent. Highs in the upper 70s to mid 80s. |
| .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in | |
| the evening. Lows in the upper 40s to mid 50s. |
| .THURSDAY...Partly cloudy. A 20 percent chance of showers and | |
| thunderstorms in the afternoon. Highs in the upper 70s to mid | |
| 80s. |
| .THURSDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. Lows in the upper 40s to mid 50s. |
| .FRIDAY...Partly cloudy. Highs in the upper 70s to mid 80s. |
| .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .SATURDAY...Mostly sunny. A 20 percent chance of rain in the | |
| afternoon. Highs in the mid 70s to lower 80s. |
|
| $$ | |
|
| IDZ005-232200- | |
| Northern Clearwater Mountains- | |
| Including the cities of Pierce and Elk River | |
| 1123 PM PDT Sat Aug 22 2026 | |
|
| .TODAY...Mostly sunny. Patchy fog early in the morning. Not as | |
| warm. Highs in the mid 70s to lower 80s. |
| .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the | |
| upper 30s to mid 40s. |
| .MONDAY...Mostly sunny. Patchy fog in the morning. Highs in the | |
| 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY...Mostly sunny. Highs in the mid 80s to lower 90s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .THURSDAY...Partly cloudy. Highs in the upper 70s to mid 80s. |
| .THURSDAY NIGHT...Mostly clear. Lows in the 40s. |
| .FRIDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. |
| .SATURDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
|
| $$ | |
|
| IDZ006-232200- | |
| Southern Clearwater Mountains- | |
| Including the cities of Powell, Elk City, and Dixie | |
| 1123 PM PDT Sat Aug 22 2026 | |
|
| .TODAY...Mostly sunny. Areas of fog early in the morning. Patchy | |
| fog late in the morning. Highs 69 to 84. |
| .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 38 to | |
| 53. |
| .MONDAY...Mostly sunny. Patchy fog in the morning. Highs 75 to | |
| 90. |
| .MONDAY NIGHT...Partly cloudy. Lows 44 to 59. |
| .TUESDAY...Mostly sunny. Highs 80 to 95. |
| .TUESDAY NIGHT...Mostly cloudy. Lows 47 to 62. |
| .WEDNESDAY...Mostly sunny. Highs 79 to 94. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 60. |
| .THURSDAY...Partly cloudy. Highs 73 to 88. |
| .THURSDAY NIGHT...Partly cloudy. Lows 40 to 55. |
| .FRIDAY...Mostly sunny. Highs 72 to 86. |
| .FRIDAY NIGHT...Mostly clear. Lows 39 to 54. |
| .SATURDAY...Mostly sunny. Highs 70 to 85. |
|
| $$ | |
|
| IDZ007-232200- | |
| Orofino/Grangeville Region- | |
| Including the city of Kooskia | |
| 1123 PM PDT Sat Aug 22 2026 | |
|
| .TODAY...Mostly sunny. Highs in the 70s to upper 80s. |
| .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| .MONDAY...Mostly sunny. Highs 81 to 94. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s. |
| .TUESDAY...Mostly sunny. Hot. Highs 87 to 101. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s. |
| .WEDNESDAY...Mostly sunny. Highs in the 80s to upper 90s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower | |
| 60s. |
| .THURSDAY...Partly cloudy. Highs in the 80s to lower 90s. |
| .THURSDAY NIGHT...Mostly clear. Lows in the 50s. |
| .FRIDAY...Mostly sunny. Highs in the 70s to upper 80s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the 50s. |
| .SATURDAY...Mostly sunny. Highs in the 70s to upper 80s. |
|
| $$ | |
|
| IDZ008-232200- | |
| Lower Hells Canyon/Salmon River Region- | |
| Including the cities of Riggins and White Bird | |
| 1123 PM PDT Sat Aug 22 2026 | |
|
| .TODAY...Sunny. Highs 79 to 92. |
| .TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. |
| .MONDAY...Partly cloudy. Highs in the 80s to mid 90s. |
| .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s. |
| .TUESDAY...Mostly sunny. Hot. Highs upper 80s to 101. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the 60s. |
| .WEDNESDAY...Mostly sunny. Highs 88 to 101. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid | |
| 60s. |
| .THURSDAY...Partly cloudy. Highs in the lower 80s to mid 90s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower | |
| 60s. |
| .FRIDAY...Mostly sunny. Highs in the 80s to lower 90s. |
| .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s. |
| .SATURDAY...Mostly sunny. Highs in the upper 70s to lower 90s. |
|
| $$ | |
|
|