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

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

63°F

17°C

Humidity 27%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 20 Mar 03:30 PM MDT
Extended Forecast for

11 Miles SE Helmville MT

  • Tonight

    Tonight: Partly cloudy, with a low around 40. West wind 6 to 11 mph becoming light west northwest  in the evening. Winds could gust as high as 31 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly before 2pm.  Partly sunny, with a high near 51. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 34 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending.  Mostly clear, with a low around 28. West wind 6 to 16 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 48. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 22 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon.  Snow level 5300 feet rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. West wind 6 to 11 mph becoming light west northwest in the evening. Winds could gust as high as 31 mph.
Saturday
Rain likely, mainly before 2pm. Partly sunny, with a high near 51. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly clear, with a low around 28. West wind 6 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 48. West wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A slight chance of rain after noon. Snow level 5300 feet rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 57.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 55.
Wednesday Night
A slight chance of rain and snow. Snow level 6400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 26.
Thursday
A slight chance of snow. Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Helmville MT
 46.77°N 112.76°W (Elev. 4764 ft)
2:41 pm MDT Mar 20, 2026
3pm MDT Mar 20, 2026-6pm MDT Mar 27, 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