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

67°F

19°C

Humidity	68%
Wind Speed	NE 3 mph
Barometer	30.11 in (1019.1 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	15 Jun 9:51 am CDT

More Information:

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

Extended Forecast for

Winthrop Harbor IL

Today
High: 70 °F
Partly Sunny
Tonight
Low: 58 °F
Partly Cloudy
Monday
High: 75 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 66 °F
T-storms
Likely
Wednesday
High: 79 °F
T-storms
Likely
Wednesday Night
Low: 62 °F
Chance
T-storms
Juneteenth
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 70. East northeast wind 5 to 10 mph.

Tonight

Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm after midnight.

Monday

Mostly sunny, with a high near 75. Light south southeast wind becoming east southeast 5 to 10 mph in the morning.

Monday Night

Partly cloudy, with a low around 64. East southeast wind around 5 mph becoming south southwest after midnight.

Tuesday

A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Wednesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62.

Juneteenth

Mostly sunny, with a high near 79.

Thursday Night

Partly cloudy, with a low around 61.

Friday

Mostly sunny, with a high near 83.