National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flood and Severe Weather Threats

A slow moving storm system will affect areas from the Great Lakes, Ohio Valley, middle and lower Mississippi Valley and Southeast through tonight. Strong to severe thunderstorms accompanied by heavy rainfall with flash flood threat are all possible. Meanwhile, record heat continues for interior central California. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Partly Cloudy

80°F

27°C

Humidity 57%
Wind Speed S 14 G 24 mph
Barometer 29.83 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 25 May 2:55 pm CDT
Extended Forecast for

Harrisburg IL

Lake Wind Advisory until May 25, 05:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until May 25, 05:00pm

    NOW until
    5:00pm Wed

    Lake Wind Advisory

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a steady temperature around 76. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Scattered
    T-storms

    High: 76 °F

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 11pm. Some of the storms could produce heavy rainfall. Low around 64. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Heavy Rain
    then
    Scattered
    T-storms

    Low: 64 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 72. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Showers

    High: 72 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 3 to 7 mph.

    Chance
    T-storms

    Low: 57 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Chance of precipitation is 50%.

    Chance
    Showers

    High: 70 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.

    Partly Cloudy

    Low: 53 °F

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind becoming south southwest around 5 mph in the afternoon.

    Sunny

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 58. South southeast wind 3 to 5 mph.

    Mostly Clear

    Low: 58 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a steady temperature around 76. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms, mainly before 11pm. Some of the storms could produce heavy rainfall. Low around 64. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 72. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 3 to 7 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 78. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 58. South southeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 85. South wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 66. South wind 7 to 10 mph.
Memorial Day
Sunny, with a high near 89. South wind 7 to 13 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 67. South wind 5 to 7 mph.
Tuesday
Sunny, with a high near 90. South wind 5 to 9 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
Last Update:
2:59 pm CDT May 25, 2022
Forecast Valid:
3pm CDT May 25, 2022-6pm CDT May 31, 2022
 
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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