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

15°F

-9°C

Humidity 82%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 15 Mar 03:00 PM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 11. Wind chill values as low as zero. West southwest wind 6 to 10 mph, with gusts as high as 25 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 37. West southwest wind 13 to 18 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 3am, then a chance of snow.  Low around 34. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 44 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow before noon, then a chance of rain.  Partly sunny, with a high near 44. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 43 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    and Breezy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 39. West southwest wind around 18 mph, with gusts as high as 37 mph.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. West southwest wind 18 to 21 mph, with gusts as high as 39 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. West southwest wind 15 to 18 mph, with gusts as high as 37 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54. West southwest wind 15 to 20 mph, with gusts as high as 39 mph.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 11. Wind chill values as low as zero. West southwest wind 6 to 10 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow likely before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. West southwest wind 13 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Rain, possibly mixed with snow before 3am, then a chance of snow. Low around 34. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
A chance of snow before noon, then a chance of rain. Partly sunny, with a high near 44. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West southwest wind around 18 mph, with gusts as high as 37 mph.
Wednesday
Partly sunny, with a high near 49. West southwest wind 18 to 21 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 38. West southwest wind 15 to 18 mph, with gusts as high as 37 mph.
Thursday
Partly sunny, with a high near 54. West southwest wind 15 to 20 mph, with gusts as high as 39 mph.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39.
Saturday
A chance of rain. Partly sunny, with a high near 57.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27.
Sunday
A slight chance of snow. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Neihart MT
 46.92°N 110.8°W (Elev. 6801 ft)
2:27 pm MDT Mar 15, 2026
4pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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