Flooding Impacts Expected Across the Southwest and Southern U.S.; Heat Continues for Portions of the West

Monsoon activity will increase and generate localized flash flooding for arroyos, slot canyons, urban areas, as well as rapid rises on rivers, through this weekend from the Southwest into the Southern Plains. Excessive heat will continue over portions of central Washington and interior California today with temperatures into the 100s. Severe weather possible for the Mid-Mississippi Valley today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

86°F

30°C

Humidity	37%
Wind Speed	S 9 mph
Barometer	29.92 in (1012.0 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	19 Aug 3:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

4 Miles NE Chicago IL

Tonight

Mostly Cloudy
then Showers
Likely
Low: 68 °F
Saturday

Chance
Showers then
Showers
Likely
High: 78 °F
Saturday
Night

Showers
Likely
Low: 67 °F
Sunday

Chance
Showers
High: 73 °F
Sunday
Night

Mostly Clear
Low: 66 °F
Monday

Sunny
High: 74 °F
Monday
Night

Mostly Clear
Low: 65 °F
Tuesday

Sunny
High: 77 °F
Tuesday
Night

Mostly Clear
Low: 66 °F

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 68. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 73. North wind 5 to 15 mph. Chance of precipitation is 50%.

Sunday Night

Mostly clear, with a low around 66. North wind 5 to 10 mph, with gusts as high as 15 mph.

Monday

Sunny, with a high near 74.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 77.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 79.