National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

10°F

-12°C

Humidity 87%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 5 Dec 7:35 am CST
Extended Forecast for

3 Miles NNE Ancona IL

  • Today

    Today: Patchy freezing fog before 9am. Mostly sunny, with a high near 27. Wind chill values as low as -6. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 27 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 30 by midnight. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F⇑

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a temperature falling to around 22 by 8am. West northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 27 °F⇓

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 18. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before noon. Partly sunny, with a high near 26. East northeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy freezing fog before 9am. Mostly sunny, with a high near 27. Wind chill values as low as -6. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a temperature rising to around 30 by midnight. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly cloudy, with a temperature falling to around 22 by 8am. West northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 18. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely before noon. Partly sunny, with a high near 26. East northeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 21.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A chance of rain. Cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Ancona IL
 41.09°N 88.75°W
Last Update:
6:01 am CST Dec 5, 2025
Forecast Valid:
7am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation