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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Mostly Cloudy

27°C

81°F

Humidity 91%
Wind Speed Calm
Barometer 1019.4 mb (30.10 in)
Dewpoint 26°C (78°F)
Visibility 16 km
Heat Index32°C (89°F)
Last update 21 Aug 5:53 am EDT
Extended Forecast for

Saint Simons Island GA

  • Today

    Today: Scattered showers and thunderstorms, mainly before 5pm.  Mostly cloudy, with a high near 31. Light southeast wind becoming east 8 to 13 km/h in the morning.  Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Scattered
    Showers then
    Scattered
    T-storms

    High: 31 °C

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 9pm and 11pm.  Mostly cloudy, with a low around 26. East wind 5 to 11 km/h.  Chance of precipitation is 30%.

    Scattered
    T-storms

    Low: 26 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 31. Light southeast wind increasing to 8 to 13 km/h in the morning.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 24. Southeast wind 8 to 14 km/h.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 24 °C

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 32. Southwest wind 5 to 11 km/h becoming southeast in the afternoon.

    Partly Sunny
    then Chance
    T-storms

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 25.

    Chance
    T-storms

    Low: 25 °C

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 32.

    Chance
    T-storms

    High: 32 °C

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 24.

    Chance
    T-storms

    Low: 24 °C

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 9am.  Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 31 °C

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 31. Light southeast wind becoming east 8 to 13 km/h in the morning. Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tonight
Scattered showers and thunderstorms, mainly between 9pm and 11pm. Mostly cloudy, with a low around 26. East wind 5 to 11 km/h. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 31. Light southeast wind increasing to 8 to 13 km/h in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 24. Southeast wind 8 to 14 km/h.
Wednesday
A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 32. Southwest wind 5 to 11 km/h becoming southeast in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 25.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24.
Friday
Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30. Breezy.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 29. Breezy.
Click Map For Forecast
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
5:16 am EDT Aug 21, 2017
6am EDT Aug 21, 2017-6pm EDT Aug 27, 2017
 
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