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Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fog/Mist

65°F

18°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.82 in (1009.5 mb)
Dewpoint 65°F (18°C)
Visibility 6.00 mi
Last update 17 May 7:54 am CDT
Extended Forecast for

2 Miles NNE Decatur Airport IL

Dense Fog Advisory until May 17, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until May 17, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 78 °F

    Patchy Dense
    Fog then
    Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 60. South wind 3 to 6 mph.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. West wind 3 to 5 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light and variable wind becoming south southwest around 6 mph in the morning.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. South southeast wind 6 to 8 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. South wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 60. South wind 3 to 6 mph.
Saturday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 62. West wind 3 to 5 mph.
Sunday
Sunny, with a high near 86. Light and variable wind becoming south southwest around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 65. South southeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 85. South wind 9 to 15 mph, with gusts as high as 21 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 63. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
A chance of showers. Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 78.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Decatur Airport IL
 39.86°N 88.85°W (Elev. 682 ft)
Last Update:
7:43 am CDT May 17, 2024
Forecast Valid:
8am CDT May 17, 2024-6pm CDT May 23, 2024
 
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