National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 S Gallatin Gateway MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Southeast wind 5 to 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Southeast wind 6 to 15 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. South southwest wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. South southwest wind 6 to 13 mph, with gusts as high as 31 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. South southwest wind 6 to 8 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after noon. Partly sunny, with a high near 64. South southwest wind around 10 mph, with gusts as high as 26 mph.

    High: 64 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 64. Southeast wind 6 to 15 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 66. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 44. South southwest wind 5 to 7 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 68. South southwest wind 6 to 13 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 45. South southwest wind 6 to 8 mph, with gusts as high as 24 mph.
Saturday
A chance of rain after noon. Partly sunny, with a high near 64. South southwest wind around 10 mph, with gusts as high as 26 mph.
Saturday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Gallatin Gateway MT
 45.44°N 111.16°W (Elev. 5951 ft)
Last Update:
12:27 am MDT Mar 18, 2026
Forecast Valid:
1am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation