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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Thunderstorm Light Rain Fog/Mist

75°F

24°C

Humidity 90%
Wind Speed S 12 mph
Barometer 29.86 in (1009.8 mb)
Dewpoint 72°F (22°C)
Visibility 3.00 mi
Last update 21 Jul 11:53 pm CDT
Extended Forecast for

Chicago IL

Flash Flood Watch until July 22, 09:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until July 22, 09:00am

    NOW until
    9:00am Sat

    Flash Flood Watch

  • Overnight

    Overnight: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 74. Southeast wind around 10 mph becoming south southwest.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 74 °F

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 7am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 87. West southwest wind 5 to 10 mph becoming northeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 72. North wind 5 to 10 mph.

    Mostly Cloudy

    Low: 72 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. West wind 5 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 67. North wind around 10 mph.

    Slight Chance
    Showers

    Low: 67 °F

  • Monday

    Monday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 65.

    Mostly Clear

    Low: 65 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

Detailed Forecast

Overnight
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 74. Southeast wind around 10 mph becoming south southwest. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and thunderstorms likely, mainly before 7am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 87. West southwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 72. North wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. West wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 67. North wind around 10 mph.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 68.
Wednesday
A slight chance of showers before 1pm. Mostly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 71.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Chicago IL
 41.84°N 87.68°W
11:16 pm CDT Jul 21, 2017
12am CDT Jul 22, 2017-6pm CDT Jul 27, 2017
 
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