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

77°F

25°C

Humidity 99%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 Aug 10:35 pm CDT
Extended Forecast for

2 Miles SSE Junction IL

Extreme Heat Warning August 13, 10:53pm until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 13, 10:53pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Heat index values as high as 105. South southwest wind around 7 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 75. South wind 3 to 5 mph.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 96. Southwest wind around 6 mph.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South southwest wind 3 to 7 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 96. West wind around 6 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. South southwest wind around 5 mph becoming light and variable in the evening.

    Low: 73 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming north around 6 mph in the morning.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 75. South southwest wind around 6 mph.
Friday
Sunny, with a high near 95. Heat index values as high as 105. South southwest wind around 7 mph.
Friday Night
Clear, with a low around 75. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 96. Southwest wind around 6 mph.
Saturday Night
Clear, with a low around 75. South southwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 96. West wind around 6 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. South southwest wind around 5 mph becoming light and variable in the evening.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming north around 6 mph in the morning.
Monday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 70. Calm wind.
Wednesday
Sunny, with a high near 92. Calm wind becoming south southwest 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 72. South southwest wind 3 to 5 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Junction IL
 37.68°N 88.22°W
Last Update:
9:36 pm CDT Aug 13, 2026
Forecast Valid:
10pm CDT Aug 13, 2026-6pm CDT Aug 20, 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