Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Thunderstorm Light Rain

71°F

22°C

Humidity 96%
Wind Speed S 8 mph
Barometer 29.99 in (1014.8 mb)
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Last update 23 Jul 11:51 pm CDT
Extended Forecast for

Evanston IL

Flood Advisory until July 24, 05:15am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until July 24, 05:15am

    NOW until
    5:15am Sun

    Flood Advisory

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then isolated showers between 1am and 2am.  Temperature rising to around 78 by 1am. Breezy, with a north northwest wind 15 to 20 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms and
    Breezy

    Low: 74 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 92. Heat index values as high as 103. South southwest wind around 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 92 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. West southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Slight Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: Mostly sunny, with a high near 83. Northwest wind 5 to 10 mph becoming east in the afternoon.

    Mostly Sunny

    High: 83 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 71. East wind around 5 mph becoming northwest after midnight.

    Mostly Clear

    Low: 71 °F

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 71.

    Partly Cloudy

    Low: 71 °F

  • Wednesday

    Wednesday: A slight chance of showers.  Partly sunny, with a high near 82.

    Slight Chance
    Showers

    High: 82 °F

Detailed Forecast

Tonight
Showers and thunderstorms before 1am, then isolated showers between 1am and 2am. Temperature rising to around 78 by 1am. Breezy, with a north northwest wind 15 to 20 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of showers and thunderstorms after 10am. Partly sunny, with a high near 92. Heat index values as high as 103. South southwest wind around 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 83. Northwest wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 71. East wind around 5 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A slight chance of showers. Partly sunny, with a high near 82.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 69.
Friday
A chance of showers. Partly sunny, with a high near 77.
Friday Night
A chance of showers. Partly cloudy, with a low around 68.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Evanston IL
 42.03°N 87.69°W
11:21 pm CDT Jul 23, 2016
11pm CDT Jul 23, 2016-6pm CDT Jul 30, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database