Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

ONION PARK (ONPM8)

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

NA

32°F

0°C

Humidity 91%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 17 Mar 09:00 AM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Today

    Today: A slight chance of snow, mixing with rain after 1pm, then gradually ending.  Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 43 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow and
    Breezy then
    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A 20 percent chance of rain between 11pm and midnight.  Mostly cloudy, with a low around 37. West southwest wind around 16 mph, with gusts as high as 34 mph.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. West southwest wind 17 to 21 mph, with gusts as high as 41 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. West southwest wind 15 to 18 mph, with gusts as high as 36 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 40 mph.

    High: 53 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. West southwest wind 15 to 17 mph, with gusts as high as 37 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 58. West southwest wind 14 to 18 mph, with gusts as high as 36 mph.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after midnight, mixing with snow after 3am.  Partly cloudy, with a low around 39. West southwest wind 11 to 15 mph, with gusts as high as 32 mph.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before noon, then a chance of rain.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
A slight chance of snow, mixing with rain after 1pm, then gradually ending. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of rain between 11pm and midnight. Mostly cloudy, with a low around 37. West southwest wind around 16 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 49. West southwest wind 17 to 21 mph, with gusts as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 39. West southwest wind 15 to 18 mph, with gusts as high as 36 mph.
Thursday
Partly sunny, with a high near 53. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 40 mph.
Thursday Night
Mostly cloudy, with a low around 41. West southwest wind 15 to 17 mph, with gusts as high as 37 mph.
Friday
Partly sunny, with a high near 58. West southwest wind 14 to 18 mph, with gusts as high as 36 mph.
Friday Night
A slight chance of rain after midnight, mixing with snow after 3am. Partly cloudy, with a low around 39. West southwest wind 11 to 15 mph, with gusts as high as 32 mph.
Saturday
A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 50.
Saturday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 23.
Sunday
A chance of snow. Mostly sunny, with a high near 41.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Monday
A slight chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Neihart MT
 46.92°N 110.8°W (Elev. 6801 ft)
4:49 am MDT Mar 17, 2026
9am MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
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Additional Resources

Radar & Satellite Image

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