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

ONION PARK (ONPM8)

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

NA

18°F

-8°C

Humidity 88%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 14 Mar 01:00 PM MDT
Extended Forecast for

5 Miles NW Neihart MT

Winter Storm Warning March 14, 02:41pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 14, 02:41pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 28 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before midnight.  Low around 0. Wind chill values as low as -10. Northwest wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 0 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Wind chill values as low as -5. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after midnight.  Mostly cloudy, with a low around 15. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.  New snow accumulation of less than one inch possible.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely before 3pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a high near 40. West southwest wind 14 to 18 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain before 3am, then a chance of rain and snow.  Low around 39. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Breezy. Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a chance of rain.  Partly sunny, with a high near 46. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 49 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight.  Mostly cloudy, with a low around 42. West southwest wind around 20 mph, with gusts as high as 40 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Snow. High near 28. Wind chill values as low as -5. North northwest wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before midnight. Low around 0. Wind chill values as low as -10. Northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 21. Wind chill values as low as -5. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Monday
Snow likely before 3pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 40. West southwest wind 14 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Rain before 3am, then a chance of rain and snow. Low around 39. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 46. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before midnight. Mostly cloudy, with a low around 42. West southwest wind around 20 mph, with gusts as high as 40 mph.
Wednesday
Partly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A slight chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Neihart MT
 46.98°N 110.81°W (Elev. 6453 ft)
2:17 pm MDT Mar 14, 2026
2pm MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
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