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Risk of severe weather on Sunday

The NWS Storm Prediction Center expects a risk of severe weather over a large portion of the country on Sunday. The largest area, extends from south Texas into portions of Northeast. In this area, isolated reports of large hail, damaging winds and even a tornado are possible.
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Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

65°F

18°C

Humidity 61%
Wind Speed SE 9 MPH
Barometer 30.00 in (1015.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 30 May 3:53 pm MDT
Extended Forecast for

Helena MT

  • Late
    Afternoon

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    High: 72 °F

  • Tonight

    Scattered Showers Chance for Measurable Precipitation 40%

    Scattered
    Showers

    Low: 51 °F

  • Sunday

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    High: 75 °F

  • Sunday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 54 °F

  • Monday

    Showers Likely Chance for Measurable Precipitation 70%

    Showers
    Likely

    High: 71 °F

  • Monday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    Low: 50 °F

  • Tuesday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 68 °F

  • Tuesday
    Night

    Showers Likely

    Showers
    Likely

    Low: 46 °F

  • Wednesday

    Chance Showers

    Chance
    Showers

    High: 66 °F

Detailed Forecast

Late Afternoon
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. West northwest wind around 8 mph. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. Light southwest wind. Chance of precipitation is 40%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a high near 75. Light and variable wind. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers and thunderstorms. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce small hail and gusty winds. Partly sunny, with a high near 71. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 64.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 49.
Saturday
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)
2:23 pm MDT May 30, 2015
5pm MDT May 30, 2015-6pm MDT Jun 6, 2015
 
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