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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Light Rain

59°F

15°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 29.65 in
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 28 Dec 4:35 am CST
Extended Forecast for

4 Miles WNW Castleton IL

Wind Advisory December 28, 03:00pm until December 29, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Showers likely, mainly after 5am. Patchy dense fog. Otherwise, cloudy, with a low around 46. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely and
    Patchy Dense
    Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 3pm, then showers likely. Patchy fog before 7am. High near 57. Breezy, with a south wind 5 to 10 mph becoming west northwest 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of snow showers between 10pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 13. Wind chill values between -8 and 2. Windy, with a west wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.

    Low: 13 °F

    Chance Snow
    Showers and
    Windy

  • Monday

    Monday: Partly sunny, with a high near 22. Wind chill values between -8 and 2. Blustery, with a west northwest wind 20 to 29 mph, with gusts as high as 47 mph.

    High: 22 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Northwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. West northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Patchy dense fog. Otherwise, cloudy, with a low around 46. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers and possibly a thunderstorm before 3pm, then showers likely. Patchy fog before 7am. High near 57. Breezy, with a south wind 5 to 10 mph becoming west northwest 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of snow showers between 10pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 13. Wind chill values between -8 and 2. Windy, with a west wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 22. Wind chill values between -8 and 2. Blustery, with a west northwest wind 20 to 29 mph, with gusts as high as 47 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 30. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 24. West northwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
New Year's Day
Mostly sunny, with a high near 25.
Thursday Night
Mostly clear, with a low around 13.
Friday
Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
Last Update:
4:37 am CST Dec 28, 2025
Forecast Valid:
4am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation