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Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Overcast

8°F

-13°C

Humidity 39%
Wind Speed N 12 mph
Barometer 30.64 in
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 24 Jan 3:15 am CST
Extended Forecast for

Harrisburg IL

Cold Weather Advisory January 24, 03:30am until January 24, 01:00pm
Winter Storm Warning January 24, 03:30am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 03:30am until January 24, 01:00pm
    Winter Storm Warning January 24, 03:30am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 6 °F

    Cloudy

  • Saturday

    Saturday: Snow, mainly after noon. High near 15. Wind chill values as low as -9. Northeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: Snow. Low around 13. Wind chill values as low as zero. Northeast wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times. High near 18. Wind chill values as low as zero. North northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 18 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -1. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 15. Northwest wind 5 to 10 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -2. Light west wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph.

    Low: -2 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

Detailed Forecast

Overnight
Cloudy, with a low around 6. Wind chill values as low as -10. North northeast wind around 13 mph, with gusts as high as 22 mph.
Saturday
Snow, mainly after noon. High near 15. Wind chill values as low as -9. Northeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Low around 13. Wind chill values as low as zero. Northeast wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 18. Wind chill values as low as zero. North northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -1. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 15. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around -2. Light west wind becoming south southwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 29. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 7. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming west northwest around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 5. Light and variable wind becoming northwest around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 20. North northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 0. North northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 21. North wind around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.58°W
Last Update:
3:06 am CST Jan 24, 2026
Forecast Valid:
3am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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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