FPUS65 KTFX 141018 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 418 AM MDT Thu May 14 2026 MTZ301>314-316>318-150000- Central Montana- National Weather Service Great Falls MT 418 AM MDT Thu May 14 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern Rocky Mountain Front...Southern High Plains... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Eastern Toole and Liberty...Eastern Pondera and Eastern Teton...Cascade County below 5000ft...Judith Basin County and Judith Gap...Gates of the Mountains... ...HIGH WIND WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Hill County...Northern Blaine County...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft...Snowy and Judith Mountains... .TODAY...Partly cloudy. Chance of rain showers in the morning. Highs 60 to 70...45 to 55 in the mountains. West winds 35 to 50 mph with gusts to 60 mph. .TONIGHT...Mostly clear. Lows 40 to 45...30 to 40 in the mountains. West winds 20 to 30 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. .FRIDAY...Partly cloudy then clearing. Slight chance of rain showers in the afternoon and evening. Highs 55 to 65...45 to 55 in the mountains. West winds 20 to 30 mph. Gusts up to 45 mph. .SATURDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 55 to 65. .SUNDAY...Cooler. Rain and snow showers likely. Lows 30 to 40. Highs 40 to 50. .MONDAY...Mostly cloudy. Chance of rain and snow. Lows 25 to 35. Highs 50 to 55. $$ MTZ315-319>330-150000- Southwest Montana- National Weather Service Great Falls MT 418 AM MDT Thu May 14 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Upper Blackfoot and MacDonald Pass... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Helena Valley... .TODAY...Sunny. Highs 60 to 70...50 to 60 in the mountains. West winds 20 to 30 mph with gusts to 50 mph. .TONIGHT...Mostly cloudy in the evening then clearing. Lows 30 to 40. West winds 20 to 25 mph with gusts to 40 mph in the evening. .FRIDAY...Sunny then becoming partly cloudy. Highs 55 to 65... 45 to 55 in the mountains. West winds 20 to 30 mph. Gusts up to 40 mph. .SATURDAY...Mostly cloudy. Chance of rain and snow showers. Lows 30 to 35. Highs 50 to 60. .SUNDAY...Colder. Snow showers, rain showers likely and slight chance of thunderstorms. Lows 25 to 30. Highs 35 to 45. .MONDAY...Mostly cloudy. Chance of snow and slight chance of thunderstorms. Lows 25 to 30. Highs 40 to 50. $$