Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
378 FPUS65 KTFX 181130 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 429 AM MST Tue Nov 18 2025 MTZ301>314-316>318-190100- Central Montana- National Weather Service Great Falls MT 429 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 45 to 55...40 to 50 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 25 to 30. .WEDNESDAY...Mostly cloudy then becoming partly cloudy in the afternoon then becoming mostly clear. Slight chance of snow. Highs 40 to 45...30 to 40 in the mountains. .THURSDAY...Mostly clear. Lows 20 to 30. Highs 45 to 50. .FRIDAY...Partly cloudy. Lows 25 to 35. Highs 45 to 55. .SATURDAY...Mostly cloudy. Lows 30 to 35. Highs 45 to 55. $$ MTZ315-319>330-190100- Southwest Montana- National Weather Service Great Falls MT 429 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy. Highs 45 to 55...35 to 45 in the mountains. .TONIGHT...Mostly cloudy. Lows 25 to 35. .WEDNESDAY...Mostly cloudy then clearing. Slight chance of rain and snow through the day. Highs 40 to 45...30 to 40 in the mountains. .THURSDAY...Mostly clear. Lows 25 to 30. Highs 40 to 50. .FRIDAY...Mostly clear. Lows 25 to 30. Highs 40 to 50. .SATURDAY...Partly cloudy. Lows 25 to 30. Highs 40 to 50. $$