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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Heavy Rain

52°F

11°C

Humidity	100%
Wind Speed	Calm
Barometer	29.61 in
Dewpoint	52°F (11°C)
Visibility	1.50 mi
Last update	28 Dec 7:55 am CST

More Information:

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

Extended Forecast for

Standard ILSimilar City Names

Wind Advisory December 28, 02:00pm until December 29, 06:00pm

Dense Fog Advisory December 28, 08:11am until December 28, 12:00pm

Click here for hazard details and duration

Wind Advisory

Dense Fog Advisory

Dense Fog Advisory December 28, 08:11am until December 28, 12:00pm
NOW until 12:00pm Sun
Dense Fog Advisory
Today
High: 59 °F
Rain and
Dense Fog
Tonight
Low: 14 °F
Windy. Chance
Rain/Snow
then Chance
Snow
Monday
High: 22 °F
Slight Chance
Snow and
Windy then
Partly Sunny
and Blustery
Monday Night
Low: 11 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Tuesday
High: 29 °F
Mostly Sunny
Tuesday Night
Low: 24 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Cloudy
Wednesday Night
Low: 17 °F
Chance Snow
then Mostly
Cloudy

Detailed Forecast

Today

Rain and possibly a thunderstorm. Widespread dense fog, mainly before 9am. High near 59. Breezy, with a southeast wind 5 to 10 mph becoming west 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as -5. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday

A 20 percent chance of snow before noon. Partly sunny, with a high near 22. Wind chill values as low as -5. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph.

Monday Night

Mostly clear, with a low around 11. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny, with a high near 29.

Tuesday Night

Mostly cloudy, with a low around 24.

Wednesday

Mostly cloudy, with a high near 32.

Wednesday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

New Year's Day

Mostly sunny, with a high near 24.