Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fog/Mist

37°F

3°C

Humidity	96%
Wind Speed	W 9 mph
Barometer	29.75 in (1008.2 mb)
Dewpoint	36°F (2°C)
Visibility	6.00 mi
Wind Chill	30°F (-1°C)
Last update	7 Jan 12:51 am CST

More Information:

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

Extended Forecast for

Old Mill Creek IL

Overnight
Low: 33 °F
Patchy Fog
Wednesday
High: 41 °F
Areas Fog
Wednesday Night
Low: 36 °F
Increasing
Clouds
Thursday
High: 44 °F
Slight Chance
Rain then
Rain
Thursday Night
Low: 40 °F
Rain then
Chance Rain
Friday
High: 43 °F
Slight Chance
Rain
Friday Night
Low: 33 °F
Slight Chance
Rain then
Chance
Rain/Snow
Saturday
High: 38 °F
Rain/Snow
Likely then
Chance Snow
Saturday Night
Low: 22 °F
Chance Snow

Detailed Forecast

Overnight

Patchy fog. Otherwise, cloudy, with a low around 33. West wind around 5 mph.

Wednesday

Areas of fog before 2pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 5 to 10 mph becoming south in the afternoon.

Wednesday Night

Increasing clouds, with a low around 36. South southwest wind around 10 mph.

Thursday

Rain, mainly after noon. High near 44. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.

Thursday Night

Rain, mainly before midnight. Low around 40. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Friday

A 20 percent chance of rain. Mostly cloudy, with a high near 43.

Friday Night

A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

Saturday

Rain and snow likely before noon, then a chance of snow. Mostly cloudy, with a high near 38.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 22.

Sunday

Partly sunny, with a high near 30.

Sunday Night

Partly cloudy, with a low around 23.