Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

71°F

22°C

Humidity	66%
Wind Speed	SE 10 mph
Barometer	30.09 in (1018.2 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	18 Sep 10:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles NNE Chicago IL

Flood Watch September 19, 04:00am until September 19, 01:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 64 °F
Chance
T-storms and
Breezy
Saturday
High: 72 °F
T-storms and
Breezy then
T-storms
Likely
Saturday Night
Low: 65 °F
T-storms
Sunday
High: 68 °F
Showers
Likely and
Windy
Sunday Night
Low: 60 °F
Chance
Showers and
Windy
Monday
High: 64 °F
Chance
Showers and
Windy
Monday Night
Low: 57 °F
Windy. Cloudy
then Slight
Chance
Showers
Tuesday
High: 62 °F
Mostly Cloudy
and Breezy
Tuesday Night
Low: 59 °F
Mostly Cloudy
and Breezy

Detailed Forecast

Tonight

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 64. Breezy, with an east southeast wind 15 to 20 mph. Chance of precipitation is 40%.

Saturday

Showers and thunderstorms, mainly before 1pm. High near 72. Breezy, with a south southeast wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 65. East southeast wind around 10 mph becoming west southwest in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Windy, with a northeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 60. Windy, with an east northeast wind around 30 mph.

Monday

A 50 percent chance of showers. Cloudy, with a high near 64. Windy.

Monday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. Windy.

Tuesday

Mostly cloudy, with a high near 62. Breezy.

Tuesday Night

Mostly cloudy, with a low around 59. Breezy.

Wednesday

Mostly cloudy, with a high near 63.