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

28°F

-2°C

Humidity 66%
Wind Speed N 9 mph
Barometer 30.45 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Nov 5:15 pm CST
Extended Forecast for

Herod IL

Winter Weather Advisory December 1, 06:00pm until December 2, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. North northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 37. East wind 3 to 7 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow showers, freezing rain, and sleet before 2am, then a chance of snow showers between 2am and 3am. Low around 26. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    Low: 26 °F

    Wintry Mix
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind around 6 mph becoming calm in the afternoon.

    High: 34 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41. Calm wind becoming south southwest around 6 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31. North wind 3 to 7 mph.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after midnight. Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. North northwest wind 5 to 7 mph becoming northeast after midnight.
Monday
A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 37. East wind 3 to 7 mph.
Monday Night
Snow showers, freezing rain, and sleet before 2am, then a chance of snow showers between 2am and 3am. Low around 26. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 20. Calm wind.
Wednesday
Sunny, with a high near 41. Calm wind becoming south southwest around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Calm wind becoming north northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 31. North wind 3 to 7 mph.
Thursday Night
A chance of snow showers after midnight. Mostly cloudy, with a low around 18. Calm wind.
Friday
Snow showers and freezing rain likely before noon, then a chance of rain showers. Mostly cloudy, with a high near 36. Light and variable wind.
Friday Night
A chance of showers. Mostly cloudy, with a low around 27. Calm wind.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 40. Calm wind becoming west around 6 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 28. Light south wind.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 41. West wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Herod IL
 37.47°N 88.48°W
Last Update:
3:16 pm CST Nov 30, 2025
Forecast Valid:
5pm CST Nov 30, 2025-6pm CST Dec 7, 2025
 
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