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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

NA

21°F

-6°C

Humidity 60%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 30 Dec 08:39 AM MST
Extended Forecast for

12 Miles SSW Gallatin Gateway MT

  • Today

    Today: Sunny, with a high near 38. South southwest wind around 6 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. South southwest wind 8 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 46. South wind 8 to 10 mph.

    High: 46 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. South wind around 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 39. South wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. South southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40. South southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. South wind 10 to 13 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 38. South southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 31. South southwest wind 8 to 10 mph.
Wednesday
Increasing clouds, with a high near 46. South wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 32. South wind around 10 mph.
New Year's Day
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 39. South wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 32. South southwest wind around 9 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 40. South southwest wind around 10 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 35. South wind 10 to 13 mph, with gusts as high as 28 mph.
Saturday
A chance of snow. Partly sunny, with a high near 40.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Sunday
A slight chance of snow. Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 24.
Monday
A slight chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Gallatin Gateway MT
 45.45°N 111.32°W (Elev. 7234 ft)
Last Update:
7:57 am MST Dec 30, 2025
Forecast Valid:
8am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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