Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

76°F

24°C

Humidity	88%
Wind Speed	SW 9 mph
Barometer	29.91 in (1011.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	9 Jun 8:51 am CDT

More Information:

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

Extended Forecast for

Zion IL

Today
High: 83 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 64 °F
Mostly Cloudy
then Chance
T-storms
Wednesday
High: 89 °F
Chance
T-storms
Wednesday Night
Low: 70 °F
T-storms
Likely
Thursday
High: 89 °F
Slight Chance
T-storms then
T-storms
Likely
Thursday Night
Low: 62 °F
T-storms
Friday
High: 78 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 81 °F
Sunny

Detailed Forecast

Today

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.

Tonight

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. North wind around 5 mph becoming south southeast after midnight.

Wednesday

A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

Wednesday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 70. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Thursday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Thursday Night

Showers and thunderstorms, mainly before 1am. Low around 62. Chance of precipitation is 80%.

Friday

Sunny, with a high near 78.

Friday Night

Mostly clear, with a low around 62.

Saturday

Sunny, with a high near 81.

Saturday Night

A chance of showers before 1am. Partly cloudy, with a low around 58.

Sunday

Partly sunny, with a high near 72.