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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

46°F

8°C

Humidity 36%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 12 Feb 03:39 PM MST
Extended Forecast for

12 Miles SSW Gallatin Gateway MT

  • Tonight

    Tonight: Mostly clear, with a low around 25. South wind 3 to 7 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 37. South wind around 7 mph becoming west in the morning.

    High: 37 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. Southwest wind around 11 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. South wind around 10 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 41. South wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: A chance of snow after 11am. Partly sunny, with a high near 40. South wind 9 to 13 mph, with gusts as high as 28 mph.

    High: 40 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 25. South wind 3 to 7 mph.
Friday
Increasing clouds, with a high near 37. South wind around 7 mph becoming west in the morning.
Friday Night
Mostly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 40. Southwest wind around 11 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 32. South wind around 10 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 41. South wind 9 to 14 mph, with gusts as high as 29 mph.
Sunday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. South wind around 10 mph, with gusts as high as 25 mph.
Washington's Birthday
A chance of snow after 11am. Partly sunny, with a high near 40. South wind 9 to 13 mph, with gusts as high as 28 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30.
Tuesday
Snow. Cloudy, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Wednesday
Snow likely. Mostly cloudy, with a high near 30.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 29.
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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:
11:31 am MST Feb 12, 2026
Forecast Valid:
3pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation