Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

45°F

7°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.07 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Last update 20 Nov 11:35 am CST
Extended Forecast for

Lacon IL

  • Today

    Today: Patchy drizzle.  Cloudy, with a high near 51. South southwest wind 3 to 6 mph.

    High: 51 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy drizzle before midnight.  Patchy fog between 2am and 5am.  Otherwise, cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Patchy
    Drizzle then
    Patchy Fog

  • Friday

    Friday: A 50 percent chance of rain, mainly after 10am.  Patchy fog between 7am and 9am.  Otherwise, cloudy, with a high near 51. North northeast wind 3 to 8 mph.

    High: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Calm wind becoming south southwest around 5 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Light south southwest wind.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West southwest wind 3 to 6 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Patchy drizzle. Cloudy, with a high near 51. South southwest wind 3 to 6 mph.
Tonight
Patchy drizzle before midnight. Patchy fog between 2am and 5am. Otherwise, cloudy, with a low around 43. Light and variable wind.
Friday
A 50 percent chance of rain, mainly after 10am. Patchy fog between 7am and 9am. Otherwise, cloudy, with a high near 51. North northeast wind 3 to 8 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 32. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 35. Light south southwest wind.
Sunday
Sunny, with a high near 59. West southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 55.
Monday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lacon IL
 41.02°N 89.39°W (Elev. 515 ft)
10:26 am CST Nov 20, 2025
11am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database