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Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
76°F
24°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 7.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 16 Aug 11:55 pm CDT |
Extended Forecast for
3 Miles ESE Thompsonville IL
Heat Advisory August 17, 12:01am until August 19, 07:00pm
NOW until 7:00pm Tue
Heat Advisory
Overnight
Low: 74 °F
Partly Cloudy
Sunday
High: 98 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 74 °F
Slight Chance
T-storms then
Mostly ClearMonday
High: 98 °F
Hot
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 73 °F
Chance
T-stormsWednesday
High: 89 °F
Chance
T-storms
Detailed Forecast
Overnight
Partly cloudy, with a low around 74. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 105. Light and variable wind.
Sunday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. Calm wind.
Monday
Sunny and hot, with a high near 98. Heat index values as high as 105. Light east wind.
Monday Night
Mostly clear, with a low around 75. Calm wind.
Tuesday
Sunny and hot, with a high near 98. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Calm wind.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Light north wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 68. North northeast wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 85. North northeast wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 67. North northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 89. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 66. Light northeast wind.
Saturday
Sunny, with a high near 91. Calm wind becoming north around 6 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Thompsonville IL
37.88°N 88.71°W
37.88°N 88.71°W
11:30 pm CDT Aug 16, 2025
12am CDT Aug 17, 2025-6pm CDT Aug 23, 2025
Additional Resources
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Hourly Weather Forecast
