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

SHENANGO (SGOM8)

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

NA

34°F

1°C

Humidity 63%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 30 Dec 05:39 PM MST
Extended Forecast for

4 Miles SSW Gallatin Gateway MT

  • Tonight

    Tonight: Mostly clear, with a low around 29. South wind 6 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. South wind around 6 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. South wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 48. South southwest wind around 6 mph.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. South wind 6 to 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51. South wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain. Partly sunny, with a high near 51. South wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. South wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 49. South wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 31. South wind around 7 mph.
New Year's Day
Mostly cloudy, with a high near 48. South southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 34. South wind 6 to 8 mph.
Friday
Partly sunny, with a high near 51. South wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 37. South wind around 11 mph, with gusts as high as 20 mph.
Saturday
A slight chance of rain. Partly sunny, with a high near 51. South wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 30.
Sunday
A slight chance of snow before 11am. Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A slight chance of snow. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Gallatin Gateway MT
 45.54°N 111.24°W (Elev. 5197 ft)
Last Update:
3:48 pm MST Dec 30, 2025
Forecast Valid:
6pm MST Dec 30, 2025-6pm MST Jan 6, 2026
 
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