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.

Partly Cloudy

75°F

24°C

Humidity 83%
Wind Speed SW 13 G 17 mph
Barometer 30.08 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 19 May 8:15 am CDT
Extended Forecast for

6 Miles SSW Old Shawneetown IL

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 85. South southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 85 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Mostly cloudy, with a low around 63. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. North wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 58. North northeast wind 3 to 7 mph.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. East northeast wind around 7 mph.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. East northeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 76. Light and variable wind becoming south southwest 5 to 8 mph in the morning. Chance of precipitation is 90%.

    High: 76 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Southwest wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Light west wind.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 85. South southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Mostly cloudy, with a low around 63. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. North wind 5 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 58. North northeast wind 3 to 7 mph.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. East northeast wind around 7 mph.
Thursday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. East northeast wind 3 to 6 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 76. Light and variable wind becoming south southwest 5 to 8 mph in the morning. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Southwest wind around 6 mph becoming calm in the evening.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Light west wind.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Light and variable wind.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind.
Memorial Day
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Old Shawneetown IL
 37.62°N 88.19°W
Last Update:
8:16 am CDT May 19, 2026
Forecast Valid:
8am CDT May 19, 2026-6pm CDT May 25, 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