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Strong thunderstorms are possible from southwestern Texas to northern Maine on Saturday

Strong to severe thunderstorms are possible Saturday from southwestern Texas to northern Maine. Primary threats will be damaging wind gusts with marginally severe hail also possible. In addition, moderate to heavy rainfall could produce flash flooding from the lower Mississippi Valley into the Ohio Valley.
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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Fair

14°C

58°F

Humidity 62%
Wind Speed ESE 14 MPH
Barometer 30.07 in (1017.9 mb)
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 29 May 9:53 pm MDT
Extended Forecast for

Great Falls MT

  • Overnight

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 10 °C

  • Saturday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 21 °C

  • Saturday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    Low: 11 °C

  • Sunday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 25 °C

  • Sunday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 12 °C

  • Monday

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    High: 24 °C

  • Monday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    Low: 11 °C

  • Tuesday

    Chance Thunderstorms

    Chance
    Thunderstorms

    High: 21 °C

  • Tuesday
    Night

    Chance Thunderstorms

    Chance
    Thunderstorms

    Low: 9 °C

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 10. East southeast wind 5 to 8 km/h becoming calm after midnight.
Saturday
A 50 percent chance of showers and thunderstorms after 1pm. Some of the storms could produce small hail and gusty winds. Increasing clouds, with a high near 21. South wind 3 to 8 km/h.
Saturday Night
A 50 percent chance of showers and thunderstorms before 1am. Some of the storms could produce small hail and gusty winds. Cloudy during the early evening, then gradual clearing, with a low around 11. North northeast wind 5 to 8 km/h becoming calm.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 12. West southwest wind 11 to 16 km/h. Chance of precipitation is 30%.
Monday
A slight chance of showers, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 24. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 11. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 21.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 9.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 19.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 8.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 18.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 8.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 18.
  Click Map For Forecast
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 1036 m)
8:57 pm MDT May 29, 2015
11pm MDT May 29, 2015-6pm MDT Jun 5, 2015
 
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