Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43° N Lon: 87.86° W Elev: 709 ft.

Overcast

27°F

-3°C

Humidity	63%
Wind Speed	NW 3 mph
Barometer	29.89 in (1013.6 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	10 Dec 7:51 pm CST

More Information:

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

Detailed forecast for

Lake County

Tonight

Cloudy. A chance of flurries. Lows around 14. Northwest winds 5 to 10 mph.

Thursday

Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 5 to 10 mph.

Thursday Night

Cloudy. A chance of snow. Little or no snow accumulation. Near steady temperature around 19. Southeast winds around 5 mph, becoming north after midnight. Chance of precipitation 50 percent.

Friday

Mostly cloudy. A slight chance of snow in the morning, then a slight chance of snow showers in the afternoon. Highs in the upper 20s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Friday Night

Mostly cloudy. A slight chance of snow showers in the evening. Lows around 5 above. West winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 20 percent. Wind chill values as low as 11 below after midnight.

Saturday

Mostly cloudy with a 50 percent chance of snow. Highs around 10 above. Wind chill values as low as 10 below.

Saturday Night

Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Lows 5 below to zero. Chance of precipitation 20 percent. Wind chill values as low as 25 below.

Sunday

Partly cloudy. Highs around 10 above. Wind chill values as low as 25 below in the morning.

Sunday Night

Partly cloudy. Lows around zero. Wind chill values as low as 15 below.

Monday

Partly cloudy. Highs in the lower 20s. Wind chill values as low as 15 below in the morning.

Monday Night

Mostly cloudy. Lows around 15.

Tuesday

Mostly cloudy. Highs in the lower 30s.

Tuesday Night

Mostly cloudy. Near steady temperature in the upper 20s.