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Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fog/Mist

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 69°F (21°C)
Visibility 2.50 mi
Last update 15 Oct 2:55 am CDT
Extended Forecast for

Cave-In-Rock IL

Dense Fog Advisory until October 15, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 15, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Chance
    T-storms and
    Areas Dense
    Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 88 °F

    Chance
    T-storms and
    Areas Dense
    Fog then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers between 2am and 3am. Increasing clouds, with a low around 51. South southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 59. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 59 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. North northeast wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. Light north northeast wind.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming east southeast around 5 mph in the morning.

    High: 66 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Areas of dense fog. Otherwise, mostly cloudy, with a low around 67. Calm wind.
Thursday
A chance of showers and thunderstorms. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers between 2am and 3am. Increasing clouds, with a low around 51. South southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 59. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 41. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 60. North northeast wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 36. Light north northeast wind.
Sunday
Sunny, with a high near 66. Calm wind becoming east southeast around 5 mph in the morning.
Sunday Night
Clear, with a low around 40. Calm wind.
Monday
Sunny, with a high near 70. Calm wind becoming south southeast around 5 mph.
Monday Night
Partly cloudy, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 72. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 44. Calm wind.
Wednesday
Sunny, with a high near 75. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cave-In-Rock IL
 37.46°N 88.18°W
Last Update:
1:26 am CDT Oct 15, 2026
Forecast Valid:
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation