Heat Across The Southern U.S.; Storms And Heavy Rain in Central U.S.

The early-season heat across portions of the Southern U.S. will continue for much of this week with more potential record high temperatures. On Tuesday, expect 90s and triple digits from the southern Plains into parts of the Lower Mississippi Valley. Also on Tuesday, strong to severe thunderstorms and locally heavy rainfall will be possible from the central Plains into the Mid Mississippi Valley. Read More >

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Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

57°F

14°C

Humidity	49%
Wind Speed	E 8 mph
Barometer	30.08 in (1018.5 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Last update	17 May 9:55 am CDT

More Information:

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

Extended Forecast for

Grayslake IL

Today

Mostly Sunny
High: 64 °F
Tonight

Isolated
Showers then
Showers
Likely
Low: 49 °F
Wednesday

Showers
Likely
High: 63 °F
Wednesday
Night

Partly Cloudy
Low: 52 °F
Thursday

Mostly Sunny
High: 80 °F
Thursday
Night

Chance
T-storms
Low: 65 °F
Friday

Chance
T-storms and
Breezy
High: 82 °F
Friday
Night

Chance
T-storms
Low: 52 °F
Saturday

Chance
Showers
High: 61 °F

Detailed Forecast

Today

Mostly sunny, with a high near 64. East wind 5 to 10 mph.

Tonight

Showers likely, mainly after 1am. Increasing clouds, with a low around 49. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely, mainly before 1pm. Cloudy, with a high near 63. East wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Partly cloudy, with a low around 52. North wind around 5 mph becoming west after midnight. Winds could gust as high as 10 mph.

Thursday

Mostly sunny, with a high near 80. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65.

Friday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.

Saturday

A chance of showers. Partly sunny, with a high near 61.