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

80°F

27°C

Humidity 69%
Wind Speed SW 13 G 20 mph
Barometer 30.02 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 May 8:55 am CDT
Extended Forecast for

5 Miles N Herod IL

  • Today

    Today: Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 84. South wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 84 °F

    Chance
    T-storms then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 71. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 71 °F

    T-storms
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 85. South southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 85 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 63. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 90%.

    Low: 63 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 72. North wind around 8 mph. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 56. North northeast wind around 8 mph.

    Low: 56 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 73. Northeast wind around 7 mph.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East northeast wind 5 to 7 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. East wind around 5 mph becoming south southwest in the afternoon.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 84. South wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 71. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 85. South southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 90%.
Wednesday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 72. North wind around 8 mph. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 56. North northeast wind around 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 73. Northeast wind around 7 mph.
Thursday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East northeast wind 5 to 7 mph.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. East wind around 5 mph becoming south southwest in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Light south wind.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southwest wind 3 to 5 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Calm wind.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. South southwest wind 3 to 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Herod IL
 37.56°N 88.48°W
Last Update:
8:11 am CDT May 18, 2026
Forecast Valid:
9am CDT May 18, 2026-6pm CDT May 24, 2026
 
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