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Heavy Rain, Local Flooding from Gulf Coast to Southern Mid-Atlantic

A slow moving front will provide the focus for locally heavy rain from the Gulf Coast and Southeast states to the southern Mid-Atlantic on Tuesday. Localized flash flooding will be possible with the heavier thunderstorms. Also, some of these thunderstorms could produce damaging wind gusts in parts of the Southeast on Tuesday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Fair

53°F

12°C

Humidity 71%
Wind Speed calm
Barometer 30.20 in (1022.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 22 May 11:53 pm MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 47. Southwest wind 3 to 5 mph.

    Partly Cloudy

    Low: 47 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon.

    Mostly Sunny

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52. Southwest wind 7 to 9 mph.

    Mostly Clear

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    Sunny then
    Sunny and
    Breezy

    High: 67 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 42. Breezy, with a west wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.

    Partly Cloudy
    and Breezy
    then Chance
    Showers

    Low: 42 °F

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 57. Chance of precipitation is 30%.

    Chance
    Showers

    High: 57 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers.  Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 40 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 60.

    Chance
    Showers

    High: 60 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 40.

    Chance
    Showers then
    Slight Chance
    T-storms

    Low: 40 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. Southwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 42. Breezy, with a west wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 60.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 40.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 66.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Memorial Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
8:51 pm MDT May 22, 2017
12am MDT May 23, 2017-6pm MDT May 28, 2017
 
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