Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Partly Cloudy

72°F

22°C

Humidity 20%
Wind Speed NW 14 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 May 04:30 PM MDT
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. West wind 5 to 13 mph, with gusts as high as 22 mph.

    Mostly Cloudy

    Low: 45 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 44. North wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Mostly Cloudy

    Low: 44 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 74. Calm wind becoming north 5 to 7 mph in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 74 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 45. North wind 5 to 9 mph becoming light and variable  after midnight.

    Slight Chance
    T-storms then
    Clear

    Low: 45 °F

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.

    Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 48. East wind 5 to 9 mph becoming south southwest after midnight.

    Mostly Clear

    Low: 48 °F

  • Monday

    Monday: Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the afternoon.

    Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. West wind 5 to 13 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 45. North wind 5 to 9 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 48. East wind 5 to 9 mph becoming south southwest after midnight.
Monday
Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
4:13 pm MDT May 13, 2021
5pm MDT May 13, 2021-6pm MDT May 20, 2021
 
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Additional Resources

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