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

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

snow,fog

32°F

0°C

Humidity 100%
Wind Speed WNW 14 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Wind Chill22°F (-6°C)
Last update 02 Apr 03:53 PM MDT
Extended Forecast for

Great Falls International Airport MT

Winter Weather Advisory until April 3, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 3, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly before 1am. Patchy blowing snow before midnight. Low around 29. Northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow and
    Patchy
    Blowing Snow
    then Snow
    Likely

  • Friday

    Friday: A chance of snow, possibly mixing with rain after 2pm, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 50. Southwest wind 7 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.

    High: 50 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. Southwest wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 6 to 14 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Northeast wind 6 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Northeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. Patchy blowing snow. High near 33. Breezy, with a west northwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 1am. Patchy blowing snow before midnight. Low around 29. Northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday
A chance of snow, possibly mixing with rain after 2pm, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 50. Southwest wind 7 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.
Friday Night
Partly cloudy, with a low around 28. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 58. Southwest wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 6 to 14 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 54. Northeast wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 30. Northeast wind 5 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 65. Breezy.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 47.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 49.
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
 47.46°N 111.4°W (Elev. 3599 ft)
Last Update:
3:47 pm MDT Apr 2, 2026
Forecast Valid:
4pm MDT Apr 2, 2026-6pm MDT Apr 9, 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