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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed NE 16 G 22 mph
Barometer 29.80 in (1009.5 mb)
Dewpoint 43°F (6°C)
Visibility 3.00 mi
Wind Chill35°F (2°C)
Last update 30 Apr 3:52 pm CDT
Extended Forecast for

Crystal Lake IL

  • This
    Afternoon

    This Afternoon: Showers likely, with thunderstorms also possible after 5pm.  Cloudy, with a high near 46. North northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 46 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Temperature rising to around 49 by midnight. North northeast wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers

    Low: 45 °F

  • Monday

    Monday: Showers likely, mainly after 1pm.  Cloudy, with a high near 53. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely and
    Breezy

    High: 53 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers, mainly before 1am.  Cloudy, with a low around 39. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Chance
    Showers and
    Breezy

    Low: 39 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. West wind around 15 mph, with gusts as high as 30 mph.

    Mostly Cloudy

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Partly Cloudy

    Low: 36 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    Mostly Sunny

    High: 56 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Partly Cloudy

    Low: 37 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    Mostly Sunny

    High: 59 °F

Detailed Forecast

This Afternoon
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 46. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers. Temperature rising to around 49 by midnight. North northeast wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely, mainly after 1pm. Cloudy, with a high near 53. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 1am. Cloudy, with a low around 39. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 55. West wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
Crystal Lake IL
 42.23°N 88.33°W
2:21 pm CDT Apr 30, 2017
4pm CDT Apr 30, 2017-6pm CDT May 7, 2017
 
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