Active Weather for the Plains and Mississippi Valley

A developing storm across the Southern Plains is forecast to bring severe weather that includes large hail and damaging wind gusts, heavy rainfall that could result in flash flooding across portions of the Plains and Mississippi Valley. The effects of this storm will continue through the middle of this week. The Four Corners area will continue to see elevated to critical fire weather conditions. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874ft.

Clear

43°F

6°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 23 May 02:30 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 36. West wind around 5 mph becoming calm.

    Partly Cloudy

    Low: 36 °F

  • Monday

    Monday: Increasing clouds, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Increasing
    Clouds

    High: 65 °F

  • Monday
    Night

    Monday Night: Isolated showers before 7pm.  Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Mostly Cloudy

    Low: 41 °F

  • Tuesday

    Tuesday: Isolated showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 67. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Slight Chance
    T-storms

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 44. West wind 6 to 13 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 44 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 72. West southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    Mostly Cloudy

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 47. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Mostly Cloudy

    Low: 47 °F

  • Thursday

    Thursday: Partly sunny, with a high near 80. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Partly Sunny

    High: 80 °F

  • Thursday
    Night

    Thursday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 51.

    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 51 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. West wind around 5 mph becoming calm.
Monday
Increasing clouds, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Isolated showers before 7pm. Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 67. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 44. West wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 72. West southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 80. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 51.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 65.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain and thunderstorms. Partly sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
2:55 am MDT May 23, 2022
3am MDT May 23, 2022-6pm MDT May 29, 2022
 
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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