Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

56°F

13°C

Humidity	84%
Wind Speed	Calm
Barometer	30.10 in (1018.8 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Last update	15 Jun 12:51 am CDT

More Information:

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

Extended Forecast for

Great Lakes IL

Overnight
Low: 57 °F
Partly Cloudy
Sunday
High: 67 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 74 °F
Partly Sunny
Monday Night
Low: 65 °F
Mostly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 88 °F
Slight Chance
T-storms then
Chance
T-storms
Tuesday Night
Low: 67 °F
T-storms
Likely
Wednesday
High: 80 °F
T-storms
Likely
Wednesday Night
Low: 63 °F
Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 57. North wind around 5 mph, with gusts as high as 10 mph.

Sunday

Mostly sunny, with a high near 67. East northeast wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 60. North northeast wind around 5 mph, with gusts as high as 10 mph.

Monday

Partly sunny, with a high near 74. East southeast wind 5 to 10 mph.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88.

Tuesday Night

Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Wednesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 80.

Wednesday Night

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63.

Juneteenth

Mostly sunny, with a high near 80.

Thursday Night

Partly cloudy, with a low around 62.