National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

52°F

11°C

Humidity 32%
Wind Speed SSW 18 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 09 Nov 09:35 PM MST
Extended Forecast for

2 Miles NE Great Falls International Airport MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. South southwest wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 67. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 38 mph.

    High: 67 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 60. West southwest wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West wind 5 to 9 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. South southwest wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. South southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly cloudy, with a high near 67. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 38 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Veterans Day
Mostly sunny, with a high near 60. West southwest wind 17 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 32. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 40. South southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 66. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Great Falls International Airport MT
 47.49°N 111.34°W (Elev. 3399 ft)
Last Update:
7:00 pm MST Nov 9, 2025
Forecast Valid:
9pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation