Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

43°F

6°C

Humidity 86%
Wind Speed NE 10 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Apr 5:55 am CDT
Extended Forecast for

Grayslake IL

  • Today

    Today: Showers, mainly after noon.  High near 49. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Chance
    Showers then
    Showers and
    Breezy

    High: 49 °F

  • Tonight

    Tonight: Showers, mainly before 1am.  Low around 41. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers and
    Breezy

    Low: 41 °F

  • Sunday

    Sunday: A 30 percent chance of showers.  Cloudy, with a high near 50. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Chance
    Showers

    High: 50 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 10 to 15 mph.

    Slight Chance
    Showers

    Low: 38 °F

  • Monday

    Monday: Sunny, with a high near 58. North wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 10 mph.

    Sunny

    High: 58 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of rain.  Mostly cloudy, with a low around 46.

    Slight Chance
    Rain

    Low: 46 °F

  • Wednesday

    Wednesday: A slight chance of rain.  Mostly sunny, with a high near 61.

    Slight Chance
    Rain

    High: 61 °F

Detailed Forecast

Today
Showers, mainly after noon. High near 49. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before 1am. Low around 41. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of showers. Cloudy, with a high near 50. North northeast wind around 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 10 to 15 mph.
Monday
Sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 58.
Click Map For Forecast
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
5:16 am CDT Apr 30, 2016
6am CDT Apr 30, 2016-6pm CDT May 6, 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