Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

25°F

-4°C

Humidity 87%
Wind Speed SSW 9 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 16 Mar 02:53 AM MDT
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 5pm.  Patchy blowing snow between 9am and 11am. Partly sunny, with a high near 47. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 34 mph.

    High: 47 °F

    Patchy
    Blowing Snow
    then Slight
    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 7pm.  Mostly cloudy, with a low around 40. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 43 mph.

    Low: 40 °F

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Breezy, with a southwest wind around 29 mph, with gusts as high as 44 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 45 mph.

    High: 63 °F

    Mostly Cloudy
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 70. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 43 mph.

    High: 70 °F

    Mostly Cloudy
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of rain after 5pm. Patchy blowing snow between 9am and 11am. Partly sunny, with a high near 47. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 34 mph.
Monday Night
A 40 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 40. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 43 mph.
Tuesday
Mostly cloudy, with a high near 60. Breezy, with a southwest wind around 29 mph, with gusts as high as 44 mph.
Tuesday Night
Mostly cloudy, with a low around 44. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph.
Wednesday
Mostly cloudy, with a high near 63. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph.
Thursday
Mostly cloudy, with a high near 70. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 43 mph.
Thursday Night
Mostly cloudy, with a low around 50. Breezy.
Friday
Mostly cloudy, with a high near 70. Breezy.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 41. Breezy.
Saturday
A slight chance of rain. Partly sunny, with a high near 60. Breezy.
Saturday Night
Partly cloudy, with a low around 32. Breezy.
Sunday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
12:41 am MDT Mar 16, 2026
3am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database