Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

NA

-5°F

-21°C

Humidity 83%
Wind Speed NA NA MPH
Barometer NA
Dewpoint -9°F (-23°C)
Visibility NA
Last update 15 Mar 08:00 AM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values as low as -15. West wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 1am.  Increasing clouds, with a low around 12. West southwest wind 7 to 11 mph, with gusts as high as 25 mph.  New snow accumulation of less than one inch possible.

    Low: 12 °F

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow before 3pm, then rain and snow.  High near 37. West southwest wind 13 to 18 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow before midnight, then a chance of rain.  Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 44. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 46 mph.

    High: 44 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 38. West southwest wind around 18 mph, with gusts as high as 37 mph.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. West southwest wind 17 to 20 mph, with gusts as high as 38 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. West southwest wind around 16 mph, with gusts as high as 34 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as -15. West wind 6 to 13 mph, with gusts as high as 24 mph.
Tonight
A 40 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 12. West southwest wind 7 to 11 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Monday
Snow before 3pm, then rain and snow. High near 37. West southwest wind 13 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
Rain likely, possibly mixed with snow before midnight, then a chance of rain. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 44. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 46 mph.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. West southwest wind around 18 mph, with gusts as high as 37 mph.
Wednesday
Partly sunny, with a high near 49. West southwest wind 17 to 20 mph, with gusts as high as 38 mph.
Wednesday Night
Mostly cloudy, with a low around 38. West southwest wind around 16 mph, with gusts as high as 34 mph.
Thursday
Partly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
A chance of rain. Partly sunny, with a high near 55.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Neihart MT
 46.92°N 110.8°W (Elev. 6801 ft)
3:16 am MDT Mar 15, 2026
9am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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