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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Partly Cloudy

52°F

11°C

Humidity 29%
Wind Speed WSW 21 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Feb 03:35 PM MST
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: A slight chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 33. South southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 51. Southeast wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. South southwest wind around 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 57. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 29. South wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow. High near 38. Northwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4. Northwest wind 7 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 14. Northwest wind 6 to 9 mph.

    High: 14 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 33. South southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 51. Southeast wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 31. South southwest wind around 10 mph.
Washington's Birthday
Mostly sunny, with a high near 57. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Monday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 29. South wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 38. Northwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4. Northwest wind 7 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow. Partly sunny, with a high near 14. Northwest wind 6 to 9 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 2.
Thursday
A slight chance of snow. Partly sunny, with a high near 19.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 7.
Friday
A slight chance of snow. Partly sunny, with a high near 32.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Saturday
A slight chance of snow. Mostly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
Last Update:
3:47 pm MST Feb 14, 2026
Forecast Valid:
3pm MST Feb 14, 2026-6pm MST Feb 21, 2026
 
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