Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast and Breezy

34°F

1°C

Humidity 95%
Wind Speed W 22 G 29 mph
Barometer 29.82 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 29 Nov 11:35 pm CST
Extended Forecast for

4 Miles SE Pontiac IL

  • Tonight

    Tonight: A chance of rain and snow before 1am, then a chance of snow.  Cloudy, with a low around 23. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 40%.

    Low: 23 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of snow showers before 9am.  Cloudy, with a high near 27. Breezy, with a west northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 27 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. West northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Snow likely after noon.  Cloudy, with a high near 26. Calm wind.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 26 °F

    Mostly Cloudy
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow, mainly before midnight.  Low around 14. Calm wind becoming west northwest around 5 mph after midnight.  Chance of precipitation is 80%.

    Low: 14 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow before 1am, then a chance of snow. Cloudy, with a low around 23. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of snow showers before 9am. Cloudy, with a high near 27. Breezy, with a west northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 12. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Snow likely after noon. Cloudy, with a high near 26. Calm wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
Snow, mainly before midnight. Low around 14. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Pontiac IL
 40.84°N 88.59°W
11:36 pm CST Nov 29, 2025
11pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database