Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through early Monday; A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the mid-Atlantic coast through Monday. This system is forecast to meander off the coast then track inland early this week. Read More >

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

75°F

24°C

Humidity 74%
Wind Speed NE 6 mph
Barometer 30.03 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Sep 7:35 pm CDT
Extended Forecast for

Flanagan IL

  • Tonight

    Tonight: Mostly clear, with a low around 63. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. East southeast wind 5 to 10 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. East wind around 5 mph becoming calm  after midnight.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 63. East wind around 5 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 88. East southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 59. East wind around 5 mph.
Tuesday
Sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Friday
A chance of showers. Partly sunny, with a high near 80.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59.
Saturday
A chance of showers. Partly sunny, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Flanagan IL
 40.9°N 88.88°W
4:12 pm CDT Sep 14, 2025
7pm CDT Sep 14, 2025-6pm CDT Sep 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database