Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

43°F

6°C

Humidity 61%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Mar 12:39 AM MDT
Extended Forecast for

11 Miles SSW Gallatin Gateway MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Southwest wind 16 to 21 mph, with gusts as high as 40 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. West wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. South southwest wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 39 mph.

    High: 62 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after noon.  Partly sunny, with a high near 58. South southwest wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 58. Southwest wind 16 to 21 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 42. West wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 61. South southwest wind 11 to 17 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 44. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 62. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 39 mph.
Friday Night
Partly cloudy, with a low around 44. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Saturday
A chance of rain after noon. Partly sunny, with a high near 58. South southwest wind 16 to 20 mph, with gusts as high as 34 mph.
Saturday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Gallatin Gateway MT
 45.45°N 111.29°W (Elev. 7500 ft)
12:27 am MDT Mar 18, 2026
1am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database