Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

13°F

-11°C

Humidity 85%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 15 Mar 01:39 AM MDT
Extended Forecast for

12 Miles SSW Gallatin Gateway MT

  • Overnight

    Overnight: A 30 percent chance of snow before 3am.  Mostly cloudy, with a low around 8. Light west wind.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly after 1am.  Increasing clouds, with a low around 20. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely before 3pm, then rain likely.  Cloudy, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain before 3am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 39. Southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. South southwest wind 15 to 18 mph, with gusts as high as 38 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southwest wind around 14 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. South southwest wind 14 to 17 mph, with gusts as high as 37 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow before 3am. Mostly cloudy, with a low around 8. Light west wind. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 25. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
A 40 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 20. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Monday
Snow likely before 3pm, then rain likely. Cloudy, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain before 3am, then a slight chance of rain and snow. Mostly cloudy, with a low around 39. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 52. South southwest wind 15 to 18 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southwest wind around 14 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 58. South southwest wind 14 to 17 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Gallatin Gateway MT
 45.45°N 111.32°W (Elev. 7234 ft)
12:32 am MDT Mar 15, 2026
2am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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