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

Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fog/Mist

37°F

3°C

Humidity 94%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 35°F (2°C)
Visibility 3.00 mi
Last update 7 Jan 3:35 am CST
Extended Forecast for

4 Miles SW Armington IL

Dense Fog Advisory January 7, 03:45am until January 7, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 7, 03:45am until January 7, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 33 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 55. Light west southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 55 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain after 10am. High near 61. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain, mainly before midnight. Low around 46. Breezy, with a south wind 13 to 21 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain and
    Breezy then
    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 54. West southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Northeast wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 33. West northwest wind around 5 mph becoming calm.
Wednesday
Areas of dense fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 55. Light west southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Increasing clouds, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Rain after 10am. High near 61. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly before midnight. Low around 46. Breezy, with a south wind 13 to 21 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, with a high near 54. West southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Northeast wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Armington IL
 40.3°N 89.38°W (Elev. 702 ft)
Last Update:
3:26 am CST Jan 7, 2026
Forecast Valid:
3am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
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