Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

15°F

-9°C

Humidity 74%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 18 Feb 11:39 AM MST
Extended Forecast for

11 Miles S Gallatin Gateway MT

Winter Weather Advisory February 18, 12:04pm until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 12:04pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 24 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 2am.  Cloudy, with a low around 5. Calm wind.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 5 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly between 1pm and 4pm.  Partly sunny, with a high near 25. Calm wind.  Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 28. Light and variable wind.  Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 9. Light south southwest wind.

    Low: 9 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 35. Southwest wind 3 to 5 mph.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13. Light south wind.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 24. North northwest wind 3 to 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 2am. Cloudy, with a low around 5. Calm wind. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A 30 percent chance of snow, mainly between 1pm and 4pm. Partly sunny, with a high near 25. Calm wind. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 6. Calm wind.
Friday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 28. Light and variable wind. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 9. Light south southwest wind.
Saturday
Sunny, with a high near 35. Southwest wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 13. Light south wind.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 24.
Monday
A chance of rain and snow. Mostly sunny, with a high near 48.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
Snow likely. Mostly cloudy, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Gallatin Gateway MT
 45.43°N 111.22°W (Elev. 5974 ft)
11:32 am MST Feb 18, 2026
12pm MST Feb 18, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database