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

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

36°F

2°C

Humidity 66%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 22 Mar 03:39 AM MDT
Extended Forecast for

11 Miles S Gallatin Gateway MT

  • Overnight

    Overnight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Light south southwest wind.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Light south southwest wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44. South southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain. Partly sunny, with a high near 63. South southwest wind 8 to 17 mph, with gusts as high as 33 mph.

    High: 63 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of snow. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 34. Light and variable wind.
Monday
Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. Light south southwest wind.
Tuesday
Mostly cloudy, with a high near 63. Light south southwest wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44. South southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63. South southwest wind 8 to 17 mph, with gusts as high as 33 mph.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of snow. Mostly cloudy, with a low around 33.
Thursday
A slight chance of snow before noon. Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Gallatin Gateway MT
 45.43°N 111.22°W (Elev. 5974 ft)
Last Update:
12:46 am MDT Mar 22, 2026
Forecast Valid:
3am MDT Mar 22, 2026-6pm MDT Mar 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation