| 776 | |
| FPUS55 KMSO 191823 | |
| ZFPMSO | |
|
| Zone Forecast Product | |
| National Weather Service Missoula MT | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| MTZ001-201000- | |
| Kootenai/Cabinet Region- | |
| Including the cities of Libby and Eureka | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly clear. Lows in the 40s to lower 50s. |
| .SUNDAY...Mostly sunny. Highs in the upper 70s to mid 80s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. |
| .MONDAY...Sunny. Highs in the upper 70s to mid 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Partly cloudy. Highs in the mid 70s to lower 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .FRIDAY...Mostly cloudy. A 20 percent chance of rain in the | |
| afternoon. Highs in the mid 60s to lower 70s. |
| .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. |
| Lows in the 40s. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| in the 60s. |
|
| $$ | |
|
| MTZ002-201000- | |
| West Glacier Region- | |
| Including the city of Swan Lake | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .SUNDAY...Mostly sunny. Highs in the mid 60s to lower 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. |
| .MONDAY...Sunny. Highs in the mid 60s to lower 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the mid 60s to lower 70s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the 60s to lower 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .THURSDAY...Partly cloudy. Highs in the 60s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .FRIDAY...Partly cloudy. A 20 percent chance of rain in the | |
| afternoon. Highs in the 60s. |
| .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. |
| Lows in the 40s. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| in the 50s to lower 60s. |
|
| $$ | |
|
| MTZ003-201000- | |
| Flathead/Mission Valleys- | |
| Including the cities of Kalispell, Polson, and St. Ignatius | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .SUNDAY...Mostly sunny. Highs in the 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. |
| .MONDAY...Sunny. Highs in the 70s to lower 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the 70s to lower 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s. |
| .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. |
| Lows in the 40s. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| in the upper 50s to mid 60s. |
|
| $$ | |
|
| MTZ004-201000- | |
| Lower Clark Fork Region- | |
| Including the cities of Noxon, Thompson Falls, and Superior | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Partly cloudy. Areas of fog late in the night. Lows in | |
| the 40s to lower 50s. |
| .SUNDAY...Mostly sunny. Patchy fog in the morning. Highs in the | |
| mid 70s to lower 80s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .MONDAY...Sunny. Highs in the mid 70s to lower 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .THURSDAY...Partly cloudy. Highs in the 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .FRIDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. |
| Lows in the 40s. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| in the 60s. |
|
| $$ | |
|
| MTZ005-201000- | |
| Missoula/Bitterroot Valleys- | |
| Including the cities of Hamilton and Darby | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Partly cloudy. Lows in the 40s. |
| .SUNDAY...Mostly sunny. Patchy fog in the morning. Highs in the | |
| 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 40s. |
| .MONDAY...Sunny. Highs near 80. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid to upper 40s. |
| .TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows near 50. |
| .WEDNESDAY...Mostly sunny. Highs in the mid to upper 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. |
| .THURSDAY...Mostly sunny. Highs in the mid to upper 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. |
| .FRIDAY...Partly cloudy. Highs in the lower to mid 70s. |
| .FRIDAY NIGHT...Mostly cloudy. Lows in the 40s. |
| .SATURDAY...Mostly cloudy. A 20 percent chance of rain in the | |
| morning. Highs in the mid to upper 60s. |
|
| $$ | |
|
| MTZ006-201000- | |
| Bitterroot/Sapphire Mountains- | |
| Including the city of Sula | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Partly cloudy. Patchy fog in the late evening and | |
| overnight. Lows in the upper 30s to mid 40s. |
| .SUNDAY...Mostly sunny. Patchy fog in the morning. Highs in the | |
| 60s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. |
| .MONDAY...Sunny. Highs in the upper 60s to mid 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 40s. |
| .TUESDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .WEDNESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .THURSDAY...Mostly sunny. Highs in the upper 60s to mid 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .FRIDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after | |
| midnight. Lows in the upper 30s to mid 40s. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| in the upper 50s to mid 60s. |
|
| $$ | |
|
| MTZ007-201000- | |
| Butte/Blackfoot Region- | |
| Including the cities of Anaconda, Deer Lodge, and Drummond | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly cloudy early in the evening then becoming | |
| partly cloudy. Patchy fog after midnight. Areas of fog late in | |
| the night. Lows in the mid 30s to lower 40s. |
| .SUNDAY...Mostly sunny. Patchy fog in the morning. Highs in the | |
| mid 60s to lower 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. |
| .MONDAY...Sunny. Highs in the upper 60s to mid 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 40s. |
| .TUESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .WEDNESDAY...Mostly sunny. Highs in the upper 60s to mid 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .THURSDAY...Mostly sunny. Highs in the 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .FRIDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after | |
| midnight. Lows in the upper 30s to mid 40s. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| in the 60s. |
|
| $$ | |
|
| MTZ043-201000- | |
| Potomac/Seeley Lake Region- | |
| Including the cities of East Missoula, Seeley Lake, and Clinton | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly cloudy early in the evening then becoming | |
| partly cloudy. Patchy fog late in the night. Lows in the upper | |
| 30s to mid 40s. |
| .SUNDAY...Mostly sunny. Areas of fog in the morning. Highs in the | |
| upper 60s to mid 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the 40s. |
| .MONDAY...Sunny. Highs in the 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. |
| .TUESDAY...Mostly sunny. Highs in the 70s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .THURSDAY...Mostly sunny. Highs in the upper 60s to mid 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s. |
| .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after | |
| midnight. Lows in the 40s. |
| .SATURDAY...Mostly cloudy. A 20 percent chance of rain in the | |
| morning. Highs in the upper 50s to mid 60s. |
|
| $$ | |
|
| IDZ009-201000- | |
| Western Lemhi County- | |
| Including the city of Shoup | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly cloudy early in the evening then clearing. Lows | |
| in the mid 40s to lower 50s. |
| .SUNDAY...Mostly sunny. Highs in the mid 60s to lower 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .MONDAY...Sunny. Highs in the 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| .TUESDAY...Partly cloudy. Highs in the 70s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY...Mostly sunny. Highs in the 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid | |
| 50s. |
| .THURSDAY...Mostly sunny. Highs in the 70s to lower 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid | |
| 50s. |
| .FRIDAY...Partly cloudy. Highs in the 70s. |
| .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s. |
| .SATURDAY...Mostly cloudy. A 20 percent chance of rain in the | |
| afternoon. Highs in the mid 60s to lower 70s. |
|
| $$ | |
|
| IDZ010-201000- | |
| Eastern Lemhi County- | |
| Including the cities of Salmon and Leadore | |
| 1222 PM MDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly cloudy with a 20 percent chance of rain early | |
| in the evening, then partly cloudy in the late evening and | |
| overnight. Areas of fog late in the night. Lows in the upper 30s | |
| to mid 40s. |
| .SUNDAY...Mostly sunny. Areas of fog in the morning. Highs in the | |
| mid 60s to lower 70s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. |
| .MONDAY...Sunny. Highs in the upper 60s to mid 70s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 40s. |
| .TUESDAY...Partly cloudy. Highs in the 70s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. |
| .WEDNESDAY...Mostly sunny. Highs in the 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. |
| .THURSDAY...Mostly sunny. Highs in the 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .FRIDAY...Partly cloudy. Highs in the 70s. |
| .FRIDAY NIGHT...Mostly cloudy. Lows in the 40s to lower 50s. |
| .SATURDAY...Mostly cloudy. A 20 percent chance of rain in the | |
| afternoon. Highs in the mid 60s to lower 70s. |
|
| $$ | |
|
| IDZ005-201000- | |
| Northern Clearwater Mountains- | |
| Including the cities of Pierce and Elk River | |
| 1122 AM PDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly clear. Patchy fog in the late evening and | |
| overnight. Lows in the 40s. |
| .SUNDAY...Sunny. Patchy fog in the morning. Highs in the 70s to | |
| lower 80s. |
| .SUNDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows in | |
| the 40s. |
| .MONDAY...Sunny. Patchy fog in the morning. Highs in the mid 70s | |
| to lower 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 40s. |
| .TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the 40s. |
| .WEDNESDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid | |
| 40s. |
| .THURSDAY...Partly cloudy. Highs in the upper 60s to mid 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid | |
| 40s. |
| .FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s. |
| .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the | |
| evening. Lows in the mid 30s to lower 40s. |
| .SATURDAY...Mostly cloudy. Highs in the 60s. |
|
| $$ | |
|
| IDZ006-201000- | |
| Southern Clearwater Mountains- | |
| Including the cities of Powell, Elk City, and Dixie | |
| 1122 AM PDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly clear. Patchy fog in the late evening and | |
| overnight. Lows 38 to 52. |
| .SUNDAY...Mostly sunny. Patchy fog in the morning. Highs 66 to | |
| 81. |
| .SUNDAY NIGHT...Mostly clear. Lows 38 to 53. |
| .MONDAY...Sunny. Highs 69 to 84. |
| .MONDAY NIGHT...Mostly clear. Lows 40 to 55. |
| .TUESDAY...Mostly sunny. Highs 68 to 83. |
| .TUESDAY NIGHT...Partly cloudy. Lows 40 to 54. |
| .WEDNESDAY...Partly cloudy. Highs 64 to 78. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 52. |
| .THURSDAY...Mostly sunny. Highs 64 to 78. |
| .THURSDAY NIGHT...Partly cloudy. Lows 38 to 52. |
| .FRIDAY...Partly cloudy. Highs 60 to 74. |
| .FRIDAY NIGHT...Mostly cloudy. Lows 36 to 49. |
| .SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs | |
| 54 to 69. |
|
| $$ | |
|
| IDZ007-201000- | |
| Orofino/Grangeville Region- | |
| Including the city of Kooskia | |
| 1122 AM PDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| .SUNDAY...Mostly sunny. Highs 72 to 85. |
| .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. |
| .MONDAY...Sunny. Highs in the mid 70s to upper 80s. |
| .MONDAY NIGHT...Mostly clear. Lows in the 50s. |
| .TUESDAY...Mostly sunny. Highs in the 70s to mid 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY...Partly cloudy. Highs in the 60s to upper 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .THURSDAY...Partly cloudy. Highs in the 60s to upper 70s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower | |
| 50s. |
| .FRIDAY...Partly cloudy. Highs in the 60s to mid 70s. |
| .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy | |
| with a 20 percent chance of rain after midnight. Lows in the mid | |
| 40s to lower 50s. |
| .SATURDAY...Mostly cloudy. Highs in the 60s to lower 70s. |
|
| $$ | |
|
| IDZ008-201000- | |
| Lower Hells Canyon/Salmon River Region- | |
| Including the cities of Riggins and White Bird | |
| 1122 AM PDT Sat Sep 19 2026 | |
|
| .TONIGHT...Mostly clear. Lows in the 50s. |
| .SUNDAY...Mostly sunny. Highs in the 70s to mid 80s. |
| .SUNDAY NIGHT...Mostly clear. Lows in the 50s. |
| .MONDAY...Sunny. Highs 77 to 90. |
| .MONDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 60s. |
| Southeast winds to 15 mph. |
| .TUESDAY...Mostly sunny. Highs in the mid 70s to upper 80s. |
| .TUESDAY NIGHT...Partly cloudy. Lows in the 50s to lower 60s. |
| .WEDNESDAY...Mostly sunny. Highs in the 70s to mid 80s. |
| .WEDNESDAY NIGHT...Partly cloudy. Lows in the 50s. |
| .THURSDAY...Partly cloudy. Highs in the 70s to mid 80s. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the 50s. |
| .FRIDAY...Partly cloudy. Highs in the 70s to lower 80s. |
| .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy | |
| with a 20 percent chance of rain after midnight. Lows in the | |
| upper 40s to mid 50s. |
| .SATURDAY...Mostly cloudy. A 20 percent chance of rain in the | |
| morning. Highs in the 60s to mid 70s. |
|
| $$ | |
|
|
DTN Weather Summary
