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.

Mostly Cloudy

67°F

19°C

Humidity 83%
Wind Speed S 9 mph
Barometer 29.98 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 7 Mar 12:55 am CST
Extended Forecast for

Old Shawneetown IL

Flood Warning March 9, 04:00am until March 15, 09:00am
Click here for hazard details and duration
Flood Warning

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 67. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 67 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. South southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 43. West northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. South southwest wind 7 to 9 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 78. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 62. South southwest wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 67. South wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. South southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 43. West northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 65. Light and variable wind.
Sunday Night
Clear, with a low around 45. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 75. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. South southwest wind 7 to 9 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 78. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 62. South southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 72. South southwest wind 15 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 36. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 53. Northwest wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 38. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Mostly cloudy, with a high near 63. Southwest wind 11 to 17 mph, with gusts as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Shawneetown IL
 37.7°N 88.13°W
Last Update:
12:26 am CST Mar 7, 2026
Forecast Valid:
1am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation