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Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

90°F

32°C

Humidity 66%
Wind Speed E 5 mph
Barometer 30.12 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 15 Aug 12:35 pm CDT
Extended Forecast for

5 Miles NNW Karbers Ridge IL

Extreme Heat Warning August 15, 12:54pm until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 15, 12:54pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 75. Calm wind becoming southwest around 5 mph after midnight.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97. Heat index values as high as 107. West southwest wind around 6 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 11pm. Partly cloudy, with a low around 73. Light and variable wind.

    Low: 73 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Partly sunny, with a high near 87. North northwest wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 87 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Light north wind.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 96. Heat index values as high as 106. West northwest wind around 7 mph becoming southwest.
Tonight
Clear, with a low around 75. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Sunny and hot, with a high near 97. Heat index values as high as 107. West southwest wind around 6 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 11pm. Partly cloudy, with a low around 73. Light and variable wind.
Monday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Partly sunny, with a high near 87. North northwest wind 3 to 6 mph. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 66. Light north wind.
Tuesday
Sunny, with a high near 88. Calm wind.
Tuesday Night
Mostly clear, with a low around 69. Calm wind.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92. Light and variable wind becoming south southwest around 6 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Light north wind.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 63. Light northeast wind.
Friday
Mostly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Karbers Ridge IL
 37.65°N 88.39°W
Last Update:
12:46 pm CDT Aug 15, 2026
Forecast Valid:
12pm CDT Aug 15, 2026-6pm CDT Aug 21, 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