Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

ONION PARK (ONPM8)

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

NA

26°F

-3°C

Humidity 84%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 Mar 09:00 PM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Overnight

    Overnight: Mostly clear, with a low around 22. West southwest wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. West wind 11 to 15 mph, with gusts as high as 31 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Southwest wind 6 to 13 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon, mixing with rain after 3pm.  Mostly cloudy, with a high near 48. West southwest wind 6 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 36. Southwest wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain before 9am, then a chance of snow.  Partly sunny, with a high near 46. Southwest wind 14 to 18 mph, with gusts as high as 37 mph.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 22. West southwest wind 9 to 11 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 39. West wind 11 to 15 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 27. Southwest wind 6 to 13 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 48. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
A chance of snow after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 48. West southwest wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Southwest wind 10 to 13 mph, with gusts as high as 29 mph.
Wednesday
A chance of rain before 9am, then a chance of snow. Partly sunny, with a high near 46. Southwest wind 14 to 18 mph, with gusts as high as 37 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 35.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Neihart MT
 46.92°N 110.8°W (Elev. 6801 ft)
12:46 am MDT Mar 22, 2026
2am MDT Mar 22, 2026-6pm MDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database