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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

70°F

21°C

Humidity 97%
Wind Speed S 14 mph
Barometer 29.90 in (1011.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 15 Oct 2:54 pm CDT
Extended Forecast for

3 Miles NNW Lake Fork IL

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 5pm.  Cloudy, with a high near 76. South wind around 11 mph, with gusts as high as 21 mph.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am.  Mostly cloudy, with a low around 46. Southwest wind 13 to 18 mph becoming west northwest after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly after 4pm.  Partly sunny, with a high near 55. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph.

    High: 55 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. North wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Areas of frost before 9am.  Otherwise, sunny, with a high near 58. North wind around 5 mph becoming calm  in the morning.

    High: 58 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 5am.  Otherwise, clear, with a low around 35. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 35 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, sunny, with a high near 68. South wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 68 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, with a high near 76. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 46. Southwest wind 13 to 18 mph becoming west northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 35. North wind 10 to 18 mph, with gusts as high as 26 mph.
Saturday
Areas of frost before 9am. Otherwise, sunny, with a high near 58. North wind around 5 mph becoming calm in the morning.
Saturday Night
Areas of frost after 5am. Otherwise, clear, with a low around 35. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 68. South wind 6 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lake Fork IL
 39.98°N 89.22°W (Elev. 600 ft)
1:25 pm CDT Oct 15, 2026
3pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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