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

Hazardous Weather Outlook

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

65°F

18°C

Humidity	87%
Wind Speed	NE 6 mph
Barometer	30.27 in (1025.1 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	18 Sep 7:52 am CDT

More Information:

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

Extended Forecast for

Lake in the Hills IL

Today
High: 70 °F
Partly Sunny
then Isolated
Showers
Tonight
Low: 59 °F
Slight Chance
T-storms then
Heavy Rain
Saturday
High: 73 °F
Heavy Rain
then Showers
Likely
Saturday Night
Low: 59 °F
Showers
Sunday
High: 66 °F
Showers
Likely
Sunday Night
Low: 52 °F
Chance
Showers
Monday
High: 62 °F
Chance
Showers
Monday Night
Low: 50 °F
Cloudy then
Chance
Showers
Tuesday
High: 61 °F
Mostly Cloudy

Detailed Forecast

Today

Isolated showers after noon. Mostly cloudy, with a high near 70. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 59. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 73. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 59. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

Sunday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Cloudy, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Sunday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52.

Monday

A 50 percent chance of showers. Mostly cloudy, with a high near 62.

Monday Night

A chance of showers after 1am. Mostly cloudy, with a low around 50.

Tuesday

Mostly cloudy, with a high near 61.

Tuesday Night

Mostly cloudy, with a low around 49.

Wednesday

Partly sunny, with a high near 64.