Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

83°F

28°C

Humidity	77%
Wind Speed	SW 6 mph
Barometer	29.92 in (1012.8 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	31 Aug 5:52 pm CDT

More Information:

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

Extended Forecast for

Hawthorn Woods IL

Tonight
Low: 73 °F
Scattered
Showers then
Isolated
Showers
Tuesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 74 °F
Decreasing
Clouds
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 84 °F
Chance
T-storms
Thursday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
T-storms
Friday
High: 85 °F
Chance
Showers
Friday Night
Low: 69 °F
Partly Cloudy
then Chance
T-storms

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 1am. Partly cloudy, with a low around 73. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 98. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, then gradually becoming clear, with a low around 74. Southwest wind 5 to 10 mph.

Wednesday

Sunny, with a high near 90. Heat index values as high as 99. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 73. Southwest wind around 5 mph, with gusts as high as 10 mph.

Thursday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 84.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70.

Friday

A chance of showers before 1pm. Partly sunny, with a high near 85.