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.

Overcast

54°F

12°C

Humidity 83%
Wind Speed S 20 G 25 mph
Barometer 29.48 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Feb 3:55 am CST
Extended Forecast for

Flanagan IL

Red Flag Warning February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 52. Breezy, with a south southwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 3am. Increasing clouds, with a low around 43. Southwest wind 5 to 15 mph becoming south southeast after midnight.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Rain likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 66. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 66 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms. Partly cloudy, with a low around 33. Breezy, with a south wind 15 to 20 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 52. Breezy, with a south southwest wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
A 20 percent chance of showers after 3am. Increasing clouds, with a low around 43. Southwest wind 5 to 15 mph becoming south southeast after midnight.
Thursday
Rain likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 66. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 33. Breezy, with a south wind 15 to 20 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 42. Breezy.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 34. Breezy.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 40.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Flanagan IL
 40.87°N 88.85°W
Last Update:
4:11 am CST Feb 18, 2026
Forecast Valid:
4am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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