Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Light Snow
12°F
-11°C
| Humidity | 79% |
| Wind Speed | N 12 mph |
| Barometer | 30.02 in |
| Dewpoint | 7°F (-14°C) |
| Visibility | 1.75 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 25 Jan 6:35 am CST |
Extended Forecast for
Harrisburg IL
Cold Weather Advisory January 25, 06:52am until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 25, 06:52am until January 25, 06:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 15 °F
Heavy Snow
then Snow
LikelyTonight
Low: -3 °F
Gradual
ClearingMonday
High: 14 °F
Sunny
Monday Night
Low: 0 °F
Mostly Clear
Tuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: -1 °F
Partly Cloudy
Wednesday
High: 22 °F
Mostly Sunny
Wednesday Night
Low: 0 °F
Partly Cloudy
Detailed Forecast
Today
Snow, mainly before 3pm. The snow could be heavy at times. High near 15. Wind chill values as low as -1. North northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -3. Wind chill values as low as -15. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 14. Wind chill values as low as -15. West northwest wind 5 to 9 mph becoming light west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 0. Wind chill values as low as -8. Light southwest wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 30. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around -1. Light northwest wind.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming west around 6 mph.
Wednesday Night
Partly cloudy, with a low around 0. Light and variable wind.
Thursday
Partly sunny, with a high near 21. Calm wind becoming northwest around 6 mph.
Thursday Night
Mostly cloudy, with a low around 4. Calm wind.
Friday
Partly sunny, with a high near 22. Calm wind becoming north around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 1. Light north northwest wind.
Saturday
Mostly sunny, with a high near 20. North 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
4:06 am CST Jan 25, 2026
6am CST Jan 25, 2026-6pm CST Jan 31, 2026
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