Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast and Windy

40°F

4°C

Humidity	91%
Wind Speed	W 35 G 47 mph
Barometer	29.56 in
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	28 Dec 5:55 pm CST

More Information:

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

Extended Forecast for

5 Miles ENE Blackstone IL

Wind Advisory until December 29, 03:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory until December 29, 03:00pm
NOW until 3:00pm Mon
Wind Advisory
Tonight
Low: 16 °F
Very Windy.
Cloudy then
Chance Snow
Monday
High: 23 °F
Slight Chance
Snow and
Windy then
Partly Sunny
and Blustery
Monday Night
Low: 12 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Tuesday
High: 29 °F
Partly Sunny
Tuesday Night
Low: 24 °F
Mostly Cloudy
Wednesday
High: 31 °F
Mostly Cloudy
Wednesday Night
Low: 15 °F
Chance Snow
then Mostly
Cloudy
New Year's Day
High: 23 °F
Mostly Sunny

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly between 1am and 5am. Mostly 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 20 percent chance of snow before 9am. Partly sunny, with a high near 23. Wind chill values as low as -4. Windy, with a west northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

Monday Night

Partly cloudy, with a low around 12. Wind chill values as low as -2. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

Tuesday

Partly sunny, with a high near 29. Wind chill values as low as -2. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 24. West wind around 15 mph, with gusts as high as 20 mph.

Wednesday

Mostly cloudy, with a high near 31.

Wednesday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

New Year's Day

Mostly sunny, with a high near 23.