Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Aurora Municipal Airport (KARR)

Lat: 41.77°NLon: 88.48°WElev: 696ft.

Fog

47°F

8°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	29.69 in (1005.5 mb)
Dewpoint	47°F (8°C)
Visibility	0.25 mi
Wind Chill	45°F (7°C)
Last update	28 Dec 3:52 am CST

More Information:

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

Extended Forecast for

Somonauk IL

Wind Advisory December 28, 06:00pm until December 29, 03:00pm

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 50 °F
Showers
Likely and
Areas Fog
Sunday
High: 55 °F
Showers and
Areas Fog
Sunday Night
Low: 16 °F
Chance Snow
Showers and
Very Windy
Monday
High: 22 °F
Chance Snow
Showers and
Windy then
Partly Sunny
and Blustery
Monday Night
Low: 11 °F
Partly Cloudy
and Blustery
then Partly
Cloudy
Tuesday
High: 28 °F
Partly Sunny
Tuesday Night
Low: 23 °F
Mostly Cloudy
Wednesday
High: 31 °F
Mostly Cloudy
Wednesday Night
Low: 15 °F
Chance Snow
then Mostly
Cloudy

Detailed Forecast

Overnight

Showers likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 50. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm. Areas of fog before noon. High near 55. Breezy, with a south southeast wind 5 to 10 mph becoming west 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

A 50 percent chance of snow showers, mainly after midnight. Cloudy, with a low around 16. Wind chill values as low as -4. Very windy, with a west wind 25 to 35 mph, with gusts as high as 50 mph.

Monday

A 30 percent chance of snow showers before noon. Partly sunny, with a high near 22. Wind chill values as low as -3. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.

Monday Night

Partly cloudy, with a low around 11. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday

Partly sunny, with a high near 28.

Tuesday Night

Mostly cloudy, with a low around 23.

Wednesday

Mostly cloudy, with a high near 31.

Wednesday Night

A chance of snow before midnight. Mostly cloudy, with a low around 15.

New Year's Day

Mostly sunny, with a high near 20.