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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Heat From the Midwest to Northeast Today; Heavy Rainfall Threat Increasing Along the western Gulf Coast

Heat Advisories, and in some areas, Excessive Heat Warnings, continue today as hot temperatures and high humidity combine to create dangerous conditions. A slow-moving cold front from the Northeast to the northern Rockies will be the focus for potentially heavy rainfall this week, while tropical moisture moving into the western Gulf Coast will lead to an increased flash flood threat. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Partly Cloudy

93°F

34°C

Humidity 47%
Wind Speed W 13 G 24 mph
Barometer 29.92 in (1012.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 18 Jun 1:51 pm CDT
Extended Forecast for

Amf Ohare IL

Excessive Heat Warning until June 18, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until June 18, 07:00pm

    NOW until
    7:00pm Mon

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 102. West southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    Low: 65 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. Northeast wind around 5 mph.

    Chance
    T-storms

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. North northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 63 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 62.

    Mostly Cloudy

    Low: 62 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

    Chance
    T-storms

    Low: 62 °F

Detailed Forecast

This Afternoon
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 102. West southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. Northeast wind around 5 mph.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. North northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Friday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 64.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Amf Ohare IL
 41.98°N 87.9°W
Last Update:
1:17 pm CDT Jun 18, 2018
Forecast Valid:
1pm CDT Jun 18, 2018-6pm CDT Jun 24, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation