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

11 Miles S Gallatin Gateway MT

  • Overnight

    Overnight: Partly cloudy, with a low around 46. South wind around 14 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. South wind 14 to 21 mph becoming west southwest in the afternoon. Winds could gust as high as 32 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southwest wind 13 to 15 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after 3pm.  Partly sunny, with a high near 69. South southeast wind 13 to 21 mph becoming west in the afternoon. Winds could gust as high as 32 mph.

    High: 69 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 30. West wind 9 to 14 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. South wind around 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 77. South wind 14 to 21 mph becoming west southwest in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Partly cloudy, with a low around 47. Southwest wind 13 to 15 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Saturday
A 50 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 69. South southeast wind 13 to 21 mph becoming west in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 30. West wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. West wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 61. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 67.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29.
Thursday
A slight chance of snow. Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Gallatin Gateway MT
 45.44°N 111.19°W (Elev. 6014 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