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.

Fog

40°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Last update 5 Mar 12:15 am CST
Extended Forecast for

2 Miles SE Camp Grove IL

Dense Fog Advisory March 5, 12:34am until March 5, 06:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 12:34am until March 5, 06:00am

    NOW until 6:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 42 °F

    Chance
    Showers and
    Dense Fog

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 57. Northeast wind 3 to 6 mph.

    High: 57 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of rain and thunderstorms after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain and possibly a thunderstorm. Patchy fog before 9am. High near 76. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 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.

    High: 76 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: A chance of rain and thunderstorms before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am. Low around 51. Breezy, with a south wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Breezy.
    Chance
    T-storms then
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 61. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 61 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 3am. Widespread dense fog. Otherwise, mostly cloudy, with a low around 42. Light northeast wind.
Thursday
A 30 percent chance of rain, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 57. Northeast wind 3 to 6 mph.
Thursday Night
A 30 percent chance of rain and thunderstorms after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Friday
Rain and possibly a thunderstorm. Patchy fog before 9am. High near 76. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 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 rain and thunderstorms before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am. Low around 51. Breezy, with a south wind 16 to 21 mph, with gusts as high as 31 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 61. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 35. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 73.
Monday Night
A chance of rain. Mostly clear, with a low around 54.
Tuesday
Rain. Partly sunny, with a high near 71.
Tuesday Night
Rain. Mostly cloudy, with a low around 42. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 54. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Camp Grove IL
 41.07°N 89.59°W (Elev. 817 ft)
Last Update:
12:26 am CST Mar 5, 2026
Forecast Valid:
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation