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/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

68°F

20°C

Humidity	78%
Wind Speed	E 9 mph
Barometer	30.28 in (1024.7 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	18 Sep 8:51 am CDT

More Information:

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

Extended Forecast for

3 Miles ESE Beach Park IL

Today
High: 68 °F
Mostly Sunny
then Isolated
Showers
Tonight
Low: 58 °F
Slight Chance
T-storms then
Heavy Rain
and Breezy
Saturday
High: 70 °F
Heavy Rain
and Breezy
then Showers
Likely
Saturday Night
Low: 58 °F
Showers
Sunday
High: 66 °F
Showers
Likely and
Breezy
Sunday Night
Low: 54 °F
Chance
Showers and
Breezy
Monday
High: 63 °F
Chance
Showers and
Breezy
Monday Night
Low: 52 °F
Cloudy then
Chance
Showers
Tuesday
High: 62 °F
Mostly Cloudy

Detailed Forecast

Today

Isolated showers after 2pm. Partly sunny, with a high near 68. East wind around 15 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 58. Breezy, with an east northeast wind 15 to 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 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 70. Breezy, with a southeast wind 10 to 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 58. Northeast wind 10 to 15 mph. Chance of precipitation is 80%.

Sunday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 66. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Sunday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 54. Breezy.

Monday

A 50 percent chance of showers. Mostly cloudy, with a high near 63. Breezy.

Monday Night

A chance of showers after 1am. Cloudy, with a low around 52.

Tuesday

Mostly cloudy, with a high near 62.

Tuesday Night

Mostly cloudy, with a low around 52.

Wednesday

Partly sunny, with a high near 63.