Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Light Snow

17°F

-8°C

Humidity	80%
Wind Speed	W 20 G 35 mph
Barometer	29.66 in (1005.8 mb)
Dewpoint	12°F (-11°C)
Visibility	2.00 mi
Wind Chill	0°F (-18°C)
Last update	29 Dec 5:51 am CST

More Information:

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

Extended Forecast for

Mc Cullom Lake IL

Wind Advisory December 29, 06:08am until December 29, 12:00pm

Winter Weather Advisory December 29, 06:08am until December 29, 10:00am

Click here for hazard details and duration

Wind Advisory

...

Wind Advisory December 29, 06:08am until December 29, 12:00pm
Winter Weather Advisory December 29, 06:08am until December 29, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 21 °F⇓
Snow and
Areas Blowing
Snow
Tonight
Low: 13 °F
Decreasing
Clouds
Tuesday
High: 27 °F
Mostly Sunny
then Chance
Snow
Tuesday Night
Low: 22 °F
Mostly Cloudy
Wednesday
High: 30 °F
Cloudy then
Chance Snow
Wednesday Night
Low: 6 °F
Slight Chance
Snow then
Partly Cloudy
New Year's Day
High: 16 °F
Mostly Sunny
Thursday Night
Low: 8 °F
Partly Cloudy

Detailed Forecast

Today

Snow before 9am, then a chance of flurries with a slight chance of snow between 9am and 10am, then a chance of flurries after 10am. Areas of blowing snow before 9am. Temperature falling to around 17 by 4pm. Wind chill values as low as 1. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Cloudy, then gradually becoming partly cloudy, with a low around 13. Wind chill values as low as 1. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday

A 30 percent chance of snow after noon. Partly sunny, with a high near 27. Wind chill values as low as zero. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 22. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday

A 50 percent chance of snow after noon. Cloudy, with a high near 30. West northwest wind around 15 mph, with gusts as high as 25 mph.

Wednesday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 6.

New Year's Day

Mostly sunny, with a high near 16.

Thursday Night

Partly cloudy, with a low around 8.

Friday

Partly sunny, with a high near 22.