Heavy to Excessive Rainfall in the Southeast; Critical Fire Weather in the Northern Plains/Upper Midwest and Southwest

A slow-moving storm system will continue to bring thunderstorms, heavy rain and flooding potential from Southeast Florida, into the Southern to Central Appalachians and the Mid-Atlantic regions today into Wednesday. Gusty winds and dry fuels will support widespread critical fire weather in the northern Plains into the Upper Midwest and the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Light Rain

64°F

18°C

Humidity 88%
Wind Speed E 3 mph
Barometer 29.86 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 12 May 10:15 pm CDT
Extended Forecast for

Lacon IL

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am.  Mostly cloudy, with a low around 62. East wind 3 to 5 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 79. Southeast wind 3 to 6 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Calm wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. South southeast wind around 6 mph, with gusts as high as 15 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. South southeast wind 8 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 62. East wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 79. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 62. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 66. South southeast wind around 6 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 91. South southeast wind 8 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 63. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
A chance of showers. Partly cloudy, with a low around 53.
Monday
A chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Lacon IL
 41.04°N 89.39°W (Elev. 489 ft)
8:12 pm CDT May 12, 2025
10pm CDT May 12, 2025-6pm CDT May 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database