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

47°F

8°C

Humidity 97%
Wind Speed SE 12 mph
Barometer 29.79 in
Dewpoint 47°F (8°C)
Visibility 1.00 mi
Wind Chill42°F (6°C)
Last update 27 Dec 9:15 pm CST
Extended Forecast for

Flanagan IL

Wind Advisory December 28, 06:00pm until December 29, 06:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Areas of drizzle before midnight, then areas of drizzle with scattered showers between midnight and 4am, then showers likely with areas of drizzle after 4am. Areas of fog. Otherwise, cloudy, with a temperature rising to around 56 by 1am. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F⇑

    Showers
    Likely and
    Areas Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Patchy fog before noon. High near 60. Breezy, with a south wind 10 to 15 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 60 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 14. Wind chill values as low as -6. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

    Low: 14 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon. Partly sunny, with a high near 23. Wind chill values as low as -6. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 23 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Partly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of drizzle before midnight, then areas of drizzle with scattered showers between midnight and 4am, then showers likely with areas of drizzle after 4am. Areas of fog. Otherwise, cloudy, with a temperature rising to around 56 by 1am. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers and possibly a thunderstorm. Patchy fog before noon. High near 60. Breezy, with a south wind 10 to 15 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A chance of rain before 8pm, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 14. Wind chill values as low as -6. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 23. Wind chill values as low as -6. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Monday Night
Partly cloudy, with a low around 10. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 16.
New Year's Day
Mostly sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 10.
Friday
Mostly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Flanagan IL
 40.87°N 88.85°W
Last Update:
9:16 pm CST Dec 27, 2025
Forecast Valid:
9pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation