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.

Fog/Mist

57°F

14°C

Humidity 97%
Wind Speed SW 9 mph
Barometer 29.67 in
Dewpoint 56°F (13°C)
Visibility 2.50 mi
Last update 26 Dec 7:35 am CST
Extended Forecast for

Pontiac Municipal Airport IL

Dense Fog Advisory until December 26, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 56 °F⇓

    Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 40 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, with a high near 49. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 47. Southeast wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon. High near 61. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 17. Blustery. Chance of precipitation is 50%.

    Low: 17 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 24. Windy.

    High: 24 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Today
Cloudy, with a temperature falling to around 47 by 5pm. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Patchy fog before 9am. Otherwise, cloudy, with a high near 49. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 47. Southeast wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. High near 61. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 17. Blustery. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 24. Windy.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Mostly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pontiac Municipal Airport IL
 40.93°N 88.62°W
Last Update:
5:41 am CST Dec 26, 2025
Forecast Valid:
7am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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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