Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

41°F

5°C

Humidity 38%
Wind Speed SW 13 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Feb 07:20 PM MST
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Partly cloudy, with a low around 33. South southwest wind around 15 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. Southwest wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. South southwest wind 10 to 20 mph, with gusts as high as 29 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 34. South southwest wind 6 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 2pm, then a slight chance of rain and snow.  Mostly cloudy, with a high near 50. West wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 50 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. South southwest wind 8 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 53. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain before 2am, then a chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. South southwest wind around 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 52. Southwest wind 15 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 33. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 54. South southwest wind 10 to 20 mph, with gusts as high as 29 mph.
Saturday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 34. South southwest wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
A chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 50. West wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 31. South southwest wind 8 to 10 mph.
Washington's Birthday
Partly sunny, with a high near 53. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Monday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 29.
Tuesday
Snow likely. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
A slight chance of snow. Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
3:47 pm MST Feb 12, 2026
7pm MST Feb 12, 2026-6pm MST Feb 19, 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