Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Light Snow
14°F
-10°C
| Humidity | 72% |
| Wind Speed | N 15 G 20 mph |
| Barometer | 30.10 in |
| Dewpoint | 6°F (-14°C) |
| Visibility | 7.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 25 Jan 4:35 pm CST |
Extended Forecast for
Harrisburg IL
Cold Weather Advisory January 25, 04:44pm until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 25, 04:44pm until January 25, 06:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 15 °F
Chance Snow
Tonight
Low: -7 °F
Decreasing
CloudsMonday
High: 12 °F
Sunny
Monday Night
Low: 1 °F
Mostly Clear
Tuesday
High: 28 °F
Sunny
Tuesday Night
Low: -3 °F
Partly Cloudy
Wednesday
High: 25 °F
Mostly Sunny
Wednesday Night
Low: 1 °F
Partly Cloudy
Detailed Forecast
This Afternoon
A 30 percent chance of snow before 5pm. Mostly cloudy, with a high near 15. Wind chill values as low as -1. North northwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -7. Wind chill values as low as -18. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 12. Wind chill values as low as -20. West northwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 1. Wind chill values as low as -11. Light southwest wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 28. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around -3. Light north northwest wind.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 1. Light and variable wind.
Thursday
Partly sunny, with a high near 19. North northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 2. Light north wind.
Friday
Partly sunny, with a high near 19. North wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around -1. Light north wind.
Saturday
Mostly sunny, with a high near 21. Northwest wind 3 to 6 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
3:16 pm CST Jan 25, 2026
4pm CST Jan 25, 2026-6pm CST Jan 31, 2026
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