Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

46°F

8°C

Humidity 40%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Mar 02:39 AM MDT
Extended Forecast for

7 Miles SW Gallatin Gateway MT

  • Overnight

    Overnight: Partly cloudy, with a low around 48. Southwest wind 18 to 20 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. Breezy, with a southwest wind 20 to 29 mph, with gusts as high as 47 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 33 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 3pm.  Partly sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain, mixing with snow after 9pm, then gradually ending.  Mostly cloudy, with a low around 28. West wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. West wind 7 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54. South wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. Southwest wind 18 to 20 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 71. Breezy, with a southwest wind 20 to 29 mph, with gusts as high as 47 mph.
Friday Night
Partly cloudy, with a low around 53. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 33 mph.
Saturday
A 40 percent chance of rain after 3pm. Partly sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 28. West wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 51. West wind 5 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33. West wind 7 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph.
Monday
Mostly cloudy, with a high near 54. South wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 61. Breezy.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28. Breezy.
Thursday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Gallatin Gateway MT
 45.53°N 111.33°W (Elev. 6745 ft)
12:32 am MDT Mar 20, 2026
3am 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