Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

0°F

-18°C

Humidity 91%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 21 Feb 09:15 PM MST
Extended Forecast for

Great Falls International Airport MT

High Wind Watch February 23, 12:00pm until February 23, 11:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Patchy fog.  Otherwise, increasing clouds, with a low around -3. Wind chill values as low as -10. Northeast wind around 6 mph becoming calm  in the evening.

    Low: -3 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 36 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. East wind 8 to 11 mph becoming south southwest in the evening.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Windy, with a south southwest wind 14 to 19 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 53 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 43 mph.

    Low: 34 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday

    Tuesday: A chance of rain and snow before 2pm, then a chance of rain.  Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of snow.  Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am.  Mostly sunny, with a high near 45. Windy, with a west southwest wind 28 to 38 mph, with gusts as high as 50 mph.

    High: 45 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Patchy fog. Otherwise, increasing clouds, with a low around -3. Wind chill values as low as -10. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 20. East wind 8 to 11 mph becoming south southwest in the evening.
Monday
Mostly sunny, with a high near 53. Windy, with a south southwest wind 14 to 19 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 48 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 43 mph.
Tuesday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 45. Windy, with a west southwest wind 28 to 38 mph, with gusts as high as 50 mph.
Wednesday Night
Partly cloudy, with a low around 31. Windy.
Thursday
Partly sunny, with a high near 50. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28. Windy.
Friday
A chance of snow. Partly sunny, with a high near 40. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14. Blustery.
Saturday
A slight chance of snow. Mostly sunny, with a high near 34. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
2:57 pm MST Feb 21, 2026
9pm MST Feb 21, 2026-6pm MST Feb 28, 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