Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

75°F

24°C

Humidity 59%
Wind Speed NA
Barometer 29.88 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Oct 4:55 pm CDT
Extended Forecast for

Thompsonville IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. South wind 5 to 7 mph.

    Low: 62 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm.  Increasing clouds, with a high near 84. Southwest wind 7 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 84 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 51. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%.

    Low: 51 °F

    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 7am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 32 mph.

    High: 64 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. South southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. West northwest wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West northwest wind 5 to 9 mph becoming light  after midnight.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 62. South wind 5 to 7 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 84. Southwest wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 51. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Sunday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 41. West northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 72. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 49. South southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 66. West northwest wind 10 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 39. West northwest wind 5 to 9 mph becoming light after midnight.
Wednesday
Sunny, with a high near 66. West northwest wind 3 to 7 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 43. South wind 3 to 5 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 67. South southwest wind 6 to 10 mph.
Thursday Night
A chance of showers. Partly cloudy, with a low around 45. Southwest wind 3 to 6 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 67. North northwest wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Thompsonville IL
 37.91°N 88.74°W
4:30 pm CDT Oct 17, 2025
5pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025
 
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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