National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fog

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 52°F (11°C)
Visibility 0.25 mi
Last update 25 Dec 3:54 am CST
Extended Forecast for

3 Miles W Maroa IL

Dense Fog Advisory December 25, 04:18am until December 25, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 04:18am until December 25, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 52 °F

    Slight Chance
    Drizzle and
    Dense Fog

  • Christmas Day

    Christmas Day: A slight chance of drizzle before noon. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 54. East wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 54 °F

    Slight Chance
    Drizzle and
    Areas Dense
    Fog then
    Cloudy

  • Thursday Night

    Thursday Night: A chance of drizzle, mainly between midnight and 3am. Patchy fog. Otherwise, cloudy, with a low around 49. East wind around 11 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 49 °F

    Chance
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Areas of fog before noon. Otherwise, partly sunny, with a high near 62. South wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 62 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41. Northwest wind 5 to 8 mph becoming light and variable.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 59. Southeast wind 6 to 13 mph, with gusts as high as 17 mph.

    High: 59 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. Southeast wind 10 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely
    and Breezy

Detailed Forecast

Overnight
A slight chance of drizzle. Widespread dense fog. Otherwise, cloudy, with a steady temperature around 52. North wind around 6 mph.
Christmas Day
A slight chance of drizzle before noon. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 54. East wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday Night
A chance of drizzle, mainly between midnight and 3am. Patchy fog. Otherwise, cloudy, with a low around 49. East wind around 11 mph becoming south after midnight. Winds could gust as high as 17 mph.
Friday
Areas of fog before noon. Otherwise, partly sunny, with a high near 62. South wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41. Northwest wind 5 to 8 mph becoming light and variable.
Saturday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 59. Southeast wind 6 to 13 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 52. Southeast wind 10 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 17. Blustery.
Monday
Sunny, with a high near 23. Blustery.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Maroa IL
 40.04°N 89.02°W (Elev. 699 ft)
Last Update:
4:11 am CST Dec 25, 2025
Forecast Valid:
4am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation