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

10°F

-12°C

Humidity 88%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Last update 15 Mar 11:00 AM MDT
Extended Forecast for

5 Miles NW Neihart MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. Wind chill values as low as zero. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 15. West southwest wind 5 to 11 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm.  Patchy blowing snow between 11am and noon. Mostly cloudy, with a high near 38. West southwest wind 14 to 20 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain, mainly before midnight.  Low around 37. Breezy, with a west southwest wind 20 to 29 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%.

    Low: 37 °F

    Breezy. Rain
    then Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 45. Windy, with a west southwest wind 23 to 30 mph, with gusts as high as 55 mph.

    High: 45 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 42. West southwest wind around 21 mph, with gusts as high as 40 mph.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 40 mph.

    High: 50 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. West southwest wind 16 to 18 mph, with gusts as high as 37 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. Wind chill values as low as zero. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 15. West southwest wind 5 to 11 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Monday
Snow likely before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm. Patchy blowing snow between 11am and noon. Mostly cloudy, with a high near 38. West southwest wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Rain, mainly before midnight. Low around 37. Breezy, with a west southwest wind 20 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 45. Windy, with a west southwest wind 23 to 30 mph, with gusts as high as 55 mph.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. West southwest wind around 21 mph, with gusts as high as 40 mph.
Wednesday
Partly sunny, with a high near 50. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 43. West southwest wind 16 to 18 mph, with gusts as high as 37 mph.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 57.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Neihart MT
 46.98°N 110.81°W (Elev. 6453 ft)
11:12 am MDT Mar 15, 2026
12pm MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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