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.

Fog/Mist

46°F

8°C

Humidity	98%
Wind Speed	SE 13 mph
Barometer	29.82 in
Dewpoint	45°F (7°C)
Visibility	4.00 mi
Wind Chill	40°F (4°C)
Last update	27 Dec 5:15 pm CST

More Information:

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

Extended Forecast for

3 Miles NNW Dover IL

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

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 46 °F⇑
Chance Rain
and Patchy
Fog
Sunday
High: 55 °F⇓
Rain and
Breezy
Sunday Night
Low: 13 °F
Windy.
Rain/Snow
Likely then
Chance Snow
Monday
High: 21 °F
Slight Chance
Snow and
Windy then
Partly Sunny
and Blustery
Monday Night
Low: 10 °F
Partly Cloudy
Tuesday
High: 27 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Cloudy
Wednesday Night
Low: 14 °F
Chance Snow
then Mostly
Cloudy

Detailed Forecast

Tonight

A 50 percent chance of rain, mainly after 3am. Patchy fog. Otherwise, cloudy, with a temperature rising to around 51 by 2am. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday

Rain before noon, then rain and possibly a thunderstorm between noon and 3pm, then rain likely after 3pm. Temperature rising to near 55 by 11am, then falling to around 39 during the remainder of the day. Breezy, with a south 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 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 13. Wind chill values as low as -10. Windy, with a west wind 25 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 21. Wind chill values as low as -10. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph.

Monday Night

Partly cloudy, with a low around 10.

Tuesday

Mostly sunny, with a high near 27.

Tuesday Night

Mostly cloudy, with a low around 22.

Wednesday

Mostly cloudy, with a high near 32.

Wednesday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 14.

New Year's Day

Mostly sunny, with a high near 22.