Chicago O'Hare, IL

3:24 PM CDT on July 23, 2016 (GMT -0500)
Chicago-O'Hare International | | Change Station

Elev 673 ft 41.99 °N, 87.93 °W | Updated 33 minutes ago

Overcast
Overcast
90 °F
Feels Like 98 °F
N
9
Wind Variable Wind from SSW

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.93 in
Visibility 10.0 miles
Clouds Scattered Clouds 4200 ft
Mostly Cloudy 6500 ft
Overcast 25000 ft
Heat Index 98 °F
Dew Point 73 °F
Humidity 57%
Rainfall 0.00 in
Snow Depth Not available.
5:36 AM 8:18 PM
Waning Gibbous, 83% visible
METAR KORD 231951Z 21008KT 10SM SCT042 BKN065 OVC250 32/23 A2995 RMK AO2 SLP135 T03220228
Pressure 29.93 in
Visibility 10.0 miles
Clouds Scattered Clouds 4200 ft
Mostly Cloudy 6500 ft
Overcast 25000 ft
Heat Index 98 °F
Dew Point 73 °F
Humidity 57%
Rainfall 0.00 in
Snow Depth Not available.
5:36 AM 8:18 PM
Waning Gibbous, 83% visible
METAR KORD 231951Z 21008KT 10SM SCT042 BKN065 OVC250 32/23 A2995 RMK AO2 SLP135 T03220228

10-Day Weather Forecast

Almanac

Astronomy

Jul. 23, 2016 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
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Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

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Place Temperature

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Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Severe Thunderstorm Watch
Issued: 3:23 PM CDT Jul. 23, 2016 – National Weather Service


The National Weather Service has issued Severe Thunderstorm Watch
412 in effect until 10 PM CDT this evening for the following
areas

In Illinois this watch includes 14 counties

In north central Illinois

Boone De Kalb La Salle
Lee Ogle Winnebago

In northeast Illinois

Cook dupage Grundy
Kane Kendall Lake IL
McHenry will

This includes the cities of... Aurora... Chicago... DeKalb... Dixon...
Douglas Park... Humboldt Park... Hyde Park... Joliet... Lakeview...
Lincoln Park... Logan Square... Morris... Oregon... Oswego...
Ottawa and Wheaton.




Air Quality Alert
Issued: 5:12 AM CDT Jul. 23, 2016 – National Weather Service

... Air quality alert in effect until midnight CDT tonight...

The Illinois environmental protection agency has determined that an
air pollution action day will be declared for the greater Chicago
metropolitan area and is in effect until midnight CDT tonight.

An air pollution action day is declared when weather conditions are
such that widespread ozone and or particulate levels are expected to
be at or above the unhealthy for sensitive groups category of the
air quality index.

Active children and adults especially people with pulmonary or
respiratory disease such as asthma should limit prolonged outdoor
activity.

Participants in the... partners for clean air program... are requested
to initiate their activities. Residents are also urged to reduce
pollution levels. Aqi forecast and tips on how you can reduced your
emissions can be found at www.Cleantheair.Org.

Information and aqi levels can also be found at www.EPA.State.IL.US
and at www.Airnow.Gov. Media contact... 217 299 6057.



512 am CDT Sat Jul 23 2016

... Air quality alert in effect until midnight CDT tonight...

The Illinois environmental protection agency has determined that an
air pollution action day will be declared for the greater Chicago
metropolitan area and is in effect until midnight CDT tonight.

An air pollution action day is declared when weather conditions are
such that widespread ozone and or particulate levels are expected to
be at or above the unhealthy for sensitive groups category of the
air quality index.

Active children and adults especially people with pulmonary or
respiratory disease such as asthma should limit prolonged outdoor
activity.

Participants in the... partners for clean air program... are requested
to initiate their activities. Residents are also urged to reduce
pollution levels. Aqi forecast and tips on how you can reduced your
emissions can be found at www.Cleantheair.Org.

Information and aqi levels can also be found at www.EPA.State.IL.US
and at www.Airnow.Gov. Media contact... 217 299 6057.