National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

21°F

-6°C

Humidity 86%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 22 Mar 03:00 AM MDT
Extended Forecast for

Neihart MT

  • Today

    Today: Sunny, with a high near 40. West wind 17 to 21 mph, with gusts as high as 28 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 46. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West southwest wind 9 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 46. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    High: 46 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 9pm, then a chance of rain between 9pm and 3am, then a slight chance of rain and snow after 3am. Mostly cloudy, with a low around 37. West southwest wind 16 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 3pm, then a chance of snow. Mostly cloudy, with a high near 45. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west wind 18 to 23 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 40. West wind 17 to 21 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 27. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 46. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 33. West southwest wind 9 to 13 mph.
Tuesday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 46. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before 9pm, then a chance of rain between 9pm and 3am, then a slight chance of rain and snow after 3am. Mostly cloudy, with a low around 37. West southwest wind 16 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 3pm, then a chance of snow. Mostly cloudy, with a high near 45. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west wind 18 to 23 mph, with gusts as high as 30 mph.
Thursday
A chance of snow. Partly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Neihart MT
 46.95°N 110.71°W (Elev. 7559 ft)
Last Update:
4:21 am MDT Mar 22, 2026
Forecast Valid:
4am MDT Mar 22, 2026-6pm MDT Mar 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation