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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

45°F

7°C

Humidity 33%
Wind Speed SW 20 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Dec 05:05 PM MST
Extended Forecast for

9 Miles S Ulm MT

  • Tonight

    Tonight: Mostly clear, with a low around 32. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. South wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 47. South southwest wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. South southwest wind around 9 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 49. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. South wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 50. South wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 29. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
New Year's Day
Mostly sunny, with a high near 47. South southwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 33. South southwest wind around 9 mph.
Friday
Mostly cloudy, with a high near 49. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 36. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 53. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ulm MT
 47.31°N 111.49°W (Elev. 3599 ft)
Last Update:
3:48 pm MST Dec 30, 2025
Forecast Valid:
5pm MST Dec 30, 2025-6pm MST Jan 6, 2026
 
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