Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

13°F

-11°C

Humidity 80%
Wind Speed NNW 14 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 14 Mar 06:53 PM MDT
Extended Forecast for

Great Falls International Airport MT

Blizzard Warning March 14, 07:11pm until March 14, 09:00pm
Click here for hazard details and duration
...
  •  
    Blizzard Warning March 14, 07:11pm until March 14, 09:00pm

    NOW until 9:00pm Sat

    Blizzard Warning

  • Tonight

    Low: -1 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 27. Wind chill values as low as -10. West southwest wind 5 to 8 mph.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight.  Increasing clouds, with a low around 16. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow before noon, then a slight chance of rain.  Mostly cloudy, with a high near 48. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    then Slight
    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 40. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 46 mph.

    Low: 40 °F

    Chance Rain
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Windy, with a southwest wind 30 to 33 mph, with gusts as high as 48 mph.

    High: 60 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 40 mph.

    Low: 45 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph.

    High: 65 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Snow likely, mainly before midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around -1. Wind chill values as low as -10. North northwest wind 13 to 18 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Sunday
Sunny, with a high near 27. Wind chill values as low as -10. West southwest wind 5 to 8 mph.
Sunday Night
A 20 percent chance of snow after midnight. Increasing clouds, with a low around 16. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Monday
A chance of snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 46 mph.
Tuesday
Mostly cloudy, with a high near 60. Windy, with a southwest wind 30 to 33 mph, with gusts as high as 48 mph.
Tuesday Night
Mostly cloudy, with a low around 45. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 40 mph.
Wednesday
Mostly cloudy, with a high near 65. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Breezy.
Thursday
Mostly cloudy, with a high near 68. Breezy.
Thursday Night
Mostly cloudy, with a low around 48. Breezy.
Friday
Partly sunny, with a high near 70. Breezy.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 69. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
5:47 pm MDT Mar 14, 2026
7pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database