Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

48°F

9°C

Humidity 43%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Mar 09:39 AM MDT
Extended Forecast for

12 Miles SSW Gallatin Gateway MT

  • Today

    Today: Mostly sunny, with a high near 65. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 44 mph.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. South southwest wind 15 to 17 mph, with gusts as high as 32 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 3pm.  Mostly cloudy, with a high near 60. Breezy, with a south southwest wind 14 to 24 mph becoming west in the afternoon. Winds could gust as high as 44 mph.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight.  Mostly cloudy, with a low around 30. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. South wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 65. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 44 mph.
Tonight
Mostly cloudy, with a low around 50. South southwest wind 15 to 17 mph, with gusts as high as 32 mph.
Saturday
A 40 percent chance of rain after 3pm. Mostly cloudy, with a high near 60. Breezy, with a south southwest wind 14 to 24 mph becoming west in the afternoon. Winds could gust as high as 44 mph.
Saturday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 30. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 48. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 34. West wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.
Monday
Mostly cloudy, with a high near 52. South wind 6 to 9 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 37. South wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 30.
Thursday
A slight chance of snow. Sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Gallatin Gateway MT
 45.45°N 111.32°W (Elev. 7234 ft)
10:22 am MDT Mar 20, 2026
10am MDT Mar 20, 2026-6pm MDT Mar 26, 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