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

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

12°F

-11°C

Humidity 72%
Wind Speed W 3 mph
Barometer 30.24 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 18 Jan 7:15 am CST
Extended Forecast for

Cave In Rock IL

  • Today

    Today: A chance of flurries between 1pm and 4pm. Increasing clouds, with a high near 29. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 29 °F

    Chance
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 22. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. Calm wind becoming south southwest around 6 mph in the morning.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before noon, then a slight chance of rain showers. Mostly sunny, with a high near 43. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 37. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 37 °F

    Sunny

Detailed Forecast

Today
A chance of flurries between 1pm and 4pm. Increasing clouds, with a high near 29. South southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
M.L.King Day
Mostly sunny, with a high near 22. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 9. Light and variable wind.
Tuesday
Sunny, with a high near 33. Calm wind becoming south southwest around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 25. South wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain and snow showers before noon, then a slight chance of rain showers. Mostly sunny, with a high near 43. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 37. Northwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 24. Calm wind becoming south around 6 mph after midnight.
Friday
A chance of showers. Partly sunny, with a high near 45. South southwest wind around 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 30. South southwest wind 6 to 8 mph becoming north northeast in the evening.
Saturday
A chance of showers. Mostly cloudy, with a high near 37. North wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cave In Rock IL
 37.53°N 88.23°W
Last Update:
7:01 am CST Jan 18, 2026
Forecast Valid:
7am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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