Extreme Heat and Excessive Rainfall This Week

A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. Excessive rainfall my bring life-threatening and locally catastrophic flash and urban flooding across portions of southwestern Texas through early Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

80°F

27°C

Humidity	79%
Wind Speed	W 6 mph
Barometer	30.11 in (1017.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	14 Jul 10:51 pm CDT

More Information:

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

Extended Forecast for

Sunnyside IL

Tonight
Low: 71 °F
Clear
Wednesday
High: 95 °F
Hot
Wednesday Night
Low: 71 °F
Partly Cloudy
then Smoke
Thursday
High: 80 °F
Smoke then
Slight Chance
T-storms
Thursday Night
Low: 69 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 89 °F
Slight Chance
T-storms then
Showers
Likely
Friday Night
Low: 70 °F
Slight Chance
T-storms
Saturday
High: 90 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

Clear, with a low around 71. West wind around 5 mph, with gusts as high as 10 mph.

Wednesday

Mostly sunny and hot, with a high near 95. Heat index values as high as 102. Northwest wind around 5 mph.

Wednesday Night

Widespread smoke, mainly after 1am. Mostly cloudy, with a low around 71. East wind around 5 mph, with gusts as high as 10 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Widespread smoke, mainly before 11am. Partly sunny, with a high near 80. Southeast wind around 5 mph, with gusts as high as 10 mph.

Thursday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 69. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

Friday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.

Saturday

A chance of showers and thunderstorms after 1pm. Sunny, with a high near 90.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Mostly sunny, with a high near 86.

Sunday Night

Partly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 87.