Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
-8°F
-22°C
| Humidity | 42% |
| Wind Speed | NW 15 mph |
| Barometer | 30.70 in |
| Dewpoint | -25°F (-32°C) |
| Visibility | 10.00 mi |
| Wind Chill | -30°F (-34°C) |
| Last update | 23 Jan 8:15 am CST |
Extended Forecast for
4 Miles WNW Castleton IL
Cold Weather Advisory January 23, 12:00pm until January 24, 12:00pm
Extreme Cold Warning until January 23, 12:00pm
NOW until 12:00pm Fri

Extreme Cold Warning
Today

High: 1 °F
Cold
Tonight

Low: -5 °F
Increasing
CloudsSaturday
High: 8 °F
Cloudy then
Chance SnowSaturday Night

Low: 5 °F
Snow Likely
Sunday

High: 14 °F
Chance Snow
Sunday Night

Low: -3 °F
Partly Cloudy
Monday

High: 13 °F
Sunny
Monday Night

Low: 5 °F
Mostly Clear
Detailed Forecast
Today
Mostly sunny and cold, with a high near 1. Wind chill values between -20 and -30. North northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around -5. Wind chill values between -15 and -20. North northeast wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday
A 40 percent chance of snow after noon. Cloudy and cold, with a high near 8. Wind chill values between -6 and -16. Northeast wind around 6 mph.
Saturday Night
Snow likely. Cloudy, with a low around 5. Wind chill values between -2 and -7. Northeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 14. North northeast wind 8 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Partly cloudy, with a low around -3. Northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 13. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 13.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Castleton IL
41.14°N 89.77°W (Elev. 676 ft)
41.14°N 89.77°W (Elev. 676 ft)
6:36 am CST Jan 23, 2026
8am CST Jan 23, 2026-6pm CST Jan 29, 2026



