Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fog
39°F
4°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.97 in |
| Dewpoint | 38°F (3°C) |
| Visibility | 0.25 mi |
| Last update | 5 Mar 5:15 am CST |
Extended Forecast for
4 Miles WNW Castleton IL
Dense Fog Advisory March 5, 05:22am until March 5, 09:00am
NOW until 9:00am Thu

Dense Fog Advisory
Overnight

Low: 41 °F
Slight Chance
Showers and
Dense FogThursday
High: 57 °F
Chance
Showers and
Dense Fog
then Patchy
FogThursday Night
Low: 47 °F
Fog then
Chance
T-storms and
FogFriday
High: 75 °F
Showers and
Patchy Fog
then Chance
Showers and
BreezyFriday Night
Low: 52 °F
Chance
T-storms then
ShowersSaturday

High: 58 °F
Partly Sunny
Saturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 63 °F
Sunny
Detailed Forecast
Overnight
A 20 percent chance of showers. Widespread dense fog. Otherwise, cloudy, with a low around 41. Light northeast wind.
Thursday
A 30 percent chance of showers, mainly before 10am. Widespread dense fog, mainly before 10am. Otherwise, cloudy, with a high near 57. Calm wind becoming north around 6 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after 3am. Widespread fog, mainly before 3am. Otherwise, cloudy, with a low around 47. Southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Friday
Showers and possibly a thunderstorm before 9am, then showers likely. Patchy fog before 9am. High near 75. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 52. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 58. West wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 33. West northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 74.
Monday Night
A chance of showers. Mostly clear, with a low around 54.
Tuesday
Showers. Partly sunny, with a high near 71.
Tuesday Night
Showers. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers. Mostly cloudy, with a high near 55.
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)
4:27 am CST Mar 5, 2026
5am CST Mar 5, 2026-6pm CDT Mar 11, 2026



