Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

73°F

23°C

Humidity	90%
Wind Speed	SW 10 mph
Barometer	29.98 in (1014.0 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	30 Aug 9:51 pm CDT

More Information:

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

Extended Forecast for

Lindenhurst IL

Tonight
Low: 71 °F
Showers
Likely then
Slight Chance
T-storms
Monday
High: 87 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 73 °F
Mostly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 89 °F
Slight Chance
T-storms
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday
High: 84 °F
Chance
T-storms
Thursday Night
Low: 67 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 71. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southwest wind 5 to 10 mph.

Tuesday

A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Heat index values as high as 97. Southwest wind 5 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 73. Southwest wind around 5 mph.

Wednesday

Mostly sunny, with a high near 89.

Wednesday Night

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

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 84.

Thursday Night

A chance of showers after 1am. Mostly cloudy, with a low around 67.

Friday

Partly sunny, with a high near 83.