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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fog/Mist

34°F

1°C

Humidity	100%
Wind Speed	W 6 mph
Barometer	29.87 in
Dewpoint	34°F (1°C)
Visibility	2.50 mi
Wind Chill	29°F (-2°C)
Last update	7 Jan 4:59 am CST

More Information:

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

Extended Forecast for

3 Miles SE Naplate IL

Today
High: 49 °F
Areas Dense
Fog then
Mostly Sunny
Tonight
Low: 39 °F
Increasing
Clouds
Thursday
High: 58 °F
Slight Chance
Rain then
Rain
Thursday Night
Low: 44 °F
Rain then
Chance Rain
Friday
High: 49 °F
Slight Chance
Rain
Friday Night
Low: 36 °F
Mostly Cloudy
then Chance
Rain
Saturday
High: 39 °F
Rain/Snow
Likely
Saturday Night
Low: 21 °F
Chance Snow
Sunday
High: 29 °F
Partly Sunny

Detailed Forecast

Today

Areas of dense fog before noon. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 49. West wind 5 to 10 mph becoming south in the afternoon.

Tonight

Increasing clouds, with a low around 39. South wind around 10 mph.

Thursday

Rain, mainly after noon. High near 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms between midnight and 3am, then a chance of rain after 3am. Low around 44. South southeast wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

Friday

A 20 percent chance of rain. Mostly cloudy, with a high near 49. West wind 10 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 36.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 21.

Sunday

Partly sunny, with a high near 29.

Sunday Night

Mostly clear, with a low around 21.

Monday

Mostly sunny, with a high near 38.