Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

90°F

32°C

Humidity 54%
Wind Speed SW 5 mph
Barometer 30.07 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 15 Sep 10:55 am CDT
Extended Forecast for

4 Miles NNW Lincoln IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly sunny, with a high near 93. Heat index values as high as 100. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 93 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm.  Increasing clouds, with a low around 67. North northeast wind around 6 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 67 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 2pm.  Partly sunny, with a high near 87. Northeast wind 5 to 7 mph.

    High: 87 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming light and variable.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 90. South wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. East northeast wind around 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers before 1pm.  Mostly sunny, with a high near 88. East southeast wind 6 to 8 mph.

    High: 88 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 100. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Increasing clouds, with a low around 67. North northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 87. Northeast wind 5 to 7 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 90. South wind 5 to 7 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 68. East northeast wind around 6 mph.
Friday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 88. East southeast wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Lincoln IL
 40.21°N 89.41°W (Elev. 564 ft)
10:51 am CDT Sep 15, 2026
11am CDT Sep 15, 2026-6pm CDT Sep 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database