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New forecast services for Mainstream Deep Tunnel at McCook Reservoir, IL

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

68°F

20°C

Humidity	70%
Wind Speed	S 10 mph
Barometer	29.61 in (1002.4 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	27 Apr 5:53 pm CDT

More Information:

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

Extended Forecast for

Chicago IL

Tonight
Low: 50 °F
Showers
Likely and
Breezy then
Slight Chance
Showers
Tuesday
High: 63 °F
Partly Sunny
Tuesday Night
Low: 48 °F
Chance
Showers
Wednesday
High: 53 °F
Partly Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 54 °F
Partly Sunny
Thursday Night
Low: 40 °F
Mostly Cloudy
Friday
High: 51 °F
Partly Sunny
Friday Night
Low: 39 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Partly sunny, with a high near 63. West wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph.

Wednesday

Partly sunny, with a high near 53. North wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 43. North wind 5 to 10 mph becoming west after midnight.

Thursday

Partly sunny, with a high near 54.

Thursday Night

Mostly cloudy, with a low around 40.