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

50°F

10°C

Humidity 39%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Mar 11:39 PM MDT
Extended Forecast for

11 Miles SSW Gallatin Gateway MT

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 50. South southwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly between noon and 5pm.  Partly sunny, with a high near 58. Breezy, with a south southwest wind 11 to 16 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 60%.

    High: 58 °F

    Partly Sunny
    then Rain
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Rain and snow likely before 9pm, then a chance of snow between 9pm and 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 28. North northwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. South southwest wind 5 to 7 mph.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. South wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 50. South southwest wind around 15 mph, with gusts as high as 23 mph.
Saturday
Rain likely, mainly between noon and 5pm. Partly sunny, with a high near 58. Breezy, with a south southwest wind 11 to 16 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.
Saturday Night
Rain and snow likely before 9pm, then a chance of snow between 9pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. North northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Monday
Mostly cloudy, with a high near 52. South southwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 35. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Gallatin Gateway MT
 45.45°N 111.29°W (Elev. 7500 ft)
10:42 pm MDT Mar 20, 2026
12am MDT Mar 21, 2026-6pm MDT Mar 27, 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