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Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

59°F

15°C

Humidity 93%
Wind Speed NA
Barometer 30.12 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Oct 1:55 am CDT
Extended Forecast for

Thompsonville IL

  • Overnight

    Overnight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light east wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. East southeast wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. South southeast wind 6 to 9 mph.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. South southeast wind around 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. South southwest wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 82 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 52. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: A chance of showers, mainly before 1pm. Mostly sunny, with a high near 66. West northwest wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 42. West wind 3 to 8 mph.

    Low: 42 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 80. Light east wind increasing to 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 53. East southeast wind around 6 mph.
Friday
Partly sunny, with a high near 80. South southeast wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 61. South southeast wind around 6 mph.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. South southwest wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
A chance of showers, mainly before 1pm. Mostly sunny, with a high near 66. West northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 42. West wind 3 to 8 mph.
Monday
Sunny, with a high near 72. Southwest wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 50. Southwest wind 6 to 9 mph.
Tuesday
A slight chance of showers. Sunny, with a high near 74. West southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 47. Southwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 70. West southwest wind 7 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thompsonville IL
 37.91°N 88.74°W
Last Update:
10:46 pm CDT Oct 15, 2025
Forecast Valid:
2am CDT Oct 16, 2025-6pm CDT Oct 22, 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