Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

61°F

16°C

Humidity 50%
Wind Speed N 14 mph
Barometer 29.99 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 May 1:35 pm CDT
Extended Forecast for

Romeoville IL

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 63. North northeast wind around 10 mph.

    Sunny

    High: 63 °F

  • Tonight

    Tonight: Mostly clear, with a low around 43. East wind 5 to 10 mph becoming light and variable  in the evening.

    Mostly Clear

    Low: 43 °F

  • Friday

    Friday: Mostly sunny, with a high near 80. West southwest wind 5 to 10 mph.

    Mostly Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: A 10 percent chance of showers and thunderstorms after 5am.  Mostly clear, with a low around 57. West wind 5 to 10 mph.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 57 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 69. West wind around 10 mph becoming north northeast in the afternoon.

    Chance
    T-storms

    High: 69 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 44.

    Chance
    T-storms then
    Mostly Clear

    Low: 44 °F

  • Sunday

    Sunday: Sunny, with a high near 69.

    Sunny

    High: 69 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms after 8pm.  Partly cloudy, with a low around 48.

    Chance
    T-storms

    Low: 48 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 70.

    Chance
    T-storms

    High: 70 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 63. North northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 43. East wind 5 to 10 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 80. West southwest wind 5 to 10 mph.
Friday Night
A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 57. West wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 69. West wind around 10 mph becoming north northeast in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 69.
Sunday Night
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 48.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 70.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Click Map For Forecast
Point Forecast:
Romeoville IL
 41.65°N 88.07°W
1:22 pm CDT May 5, 2016
2pm CDT May 5, 2016-6pm CDT May 11, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database