Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

36°F

2°C

Humidity 47%
Wind Speed SSW 13 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 30 Dec 02:20 AM MST
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 32. Southwest wind around 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Southwest wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Southwest wind 9 to 11 mph.

    Low: 28 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 48. Southwest wind around 7 mph.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. South southwest wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 32. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 48. Southwest wind 9 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 32. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 54. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind 9 to 11 mph.
New Year's Day
Partly sunny, with a high near 48. Southwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 34. South southwest wind around 8 mph.
Friday
Mostly cloudy, with a high near 52. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
1:02 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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