FPUS65 KTFX 162138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Mon Mar 16 2026 MTZ301>314-316>318-171200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Mon Mar 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT TUESDAY FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Hill County...Northern Blaine County...Southern Rocky Mountain Front...Southern High Plains...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Judith Basin County and Judith Gap...Fergus County below 4500ft...Snowy and Judith Mountains... .TONIGHT...Mostly cloudy. Slight chance of rain in the evening. Lows 35 to 40. West winds 20 to 30 mph with gusts to 55 mph. .TUESDAY...Mostly cloudy. Highs 50 to 60...40 to 50 in the mountains. West winds 25 to 35 mph with gusts to 55 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 40 to 45. West winds 20 to 30 mph with gusts to 45 mph. .WEDNESDAY...Mostly cloudy. Highs 55 to 65. West winds 20 to 30 mph with gusts to 50 mph. .THURSDAY...Mostly cloudy. Lows 40 to 45. Highs 65 to 75. .FRIDAY...Mostly cloudy. Slight chance of rain. Lows 45 to 50. Highs 65 to 75. .SATURDAY...Mostly cloudy. Cooler. Chance of rain and snow. Lows 35 to 45. Highs 50 to 60. $$ MTZ315-319>330-171200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Mon Mar 16 2026 .TONIGHT...Mostly cloudy. Chance of rain in the evening. Lows 30 to 40. Southwest winds around 20 mph in the evening. Gusts up to 40 mph. .TUESDAY...Increasing clouds. Highs 55 to 65...40 to 50 in the mountains. Southwest winds 20 to 30 mph with gusts to 40 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 35 to 45...30 to 40 in the mountains. Gusts up to 35 mph in the evening. .WEDNESDAY...Partly cloudy. Highs 55 to 65. Southwest winds around 20 mph with gusts to 45 mph. .THURSDAY...Partly cloudy. Lows 35 to 45. Highs 60 to 70. .FRIDAY...Partly cloudy. Lows 40 to 45. Highs 60 to 70. .SATURDAY...Partly cloudy. Slight chance of rain. Lows 40 to 45. Highs 55 to 65. $$