Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fog

40°F

4°C

Humidity 97%
Wind Speed S 6 mph
Barometer 30.17 in (1021.8 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill36°F (2°C)
Last update 24 Nov 1:54 am CST
Extended Forecast for

2 Miles SE Moweaqua IL

Dense Fog Advisory November 24, 02:23am until November 24, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 24, 02:23am until November 24, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 38 °F

    Areas Dense
    Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Areas of dense fog before 10am.  Otherwise, cloudy, with a high near 51. South southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 51 °F

    Areas Dense
    Fog then
    Chance Rain

  • Monday Night

    Monday Night: Rain.  Low around 47. Southeast wind 5 to 8 mph, with gusts as high as 15 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 58. Calm wind becoming west 5 to 7 mph in the morning.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Breezy, with a west wind 14 to 22 mph, with gusts as high as 36 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. West northwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 38. South southeast wind around 7 mph.
Monday
A 30 percent chance of rain, mainly after 4pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 51. South southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Monday Night
Rain. Low around 47. Southeast wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 58. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Mostly sunny, with a high near 41. Breezy, with a west wind 14 to 22 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 22. West northwest wind around 11 mph, with gusts as high as 24 mph.
Thanksgiving Day
Sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 35.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 37.
Saturday Night
Rain likely. Cloudy, with a low around 31.
Sunday
A chance of rain. Mostly cloudy, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Moweaqua IL
 39.6°N 88.98°W (Elev. 627 ft)
1:51 am CST Nov 24, 2025
2am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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