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Strong to severe thunderstorms with heavy rain to continue across the central and southern Plains

Periods of strong to severe thunderstorms will continue across a wide area of the central to southern Plains through Friday. Locally heavy rain can be expected over saturated ground, with areas of flooding and flash flooding. A few of the storms will also produce hail and strong gusty winds, with an isolated tornado or two possible.
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Current conditions at

Helena Regional Airport (KHLN)

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

Lt Rain Thunder Shwr

67°F

19°C

Humidity 45%
Wind Speed SE 21 G 36 MPH
Barometer 30.06 in
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Last update 29 May 6:23 pm MDT
Extended Forecast for

Helena MT

  • Tonight

    Scattered Showers Chance for Measurable Precipitation 40%

    Scattered
    Showers

    Low: 50 °F

  • Saturday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 71 °F

  • Saturday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    Low: 51 °F

  • Sunday

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    High: 74 °F

  • Sunday
    Night

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    Low: 53 °F

  • Monday

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    High: 73 °F

  • Monday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    Low: 48 °F

  • Tuesday

    Chance Thunderstorms

    Chance
    Thunderstorms

    High: 67 °F

  • Tuesday
    Night

    Chance Thunderstorms

    Chance
    Thunderstorms

    Low: 45 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. North northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. West southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%.
Monday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 64.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
  Click Map For Forecast
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
2:36 pm MDT May 29, 2015
7pm MDT May 29, 2015-6pm MDT Jun 5, 2015
 
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