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.

Fog

40°F

4°C

Humidity 95%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 38°F (3°C)
Visibility 0.50 mi
Last update 22 Nov 10:15 pm CST
Extended Forecast for

Thompsonville IL

Dense Fog Advisory November 23, 12:00am until November 23, 08:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 41. Light and variable wind.

    Low: 41 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of showers after noon. Mostly cloudy, with a high near 60. South southeast wind 3 to 8 mph.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers. Low around 50. Southeast wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 100%.

    Low: 50 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. Southwest wind 6 to 10 mph.

    High: 65 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38. West northwest wind 5 to 10 mph.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West northwest wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 60. Light and variable wind.
Sunday Night
Increasing clouds, with a low around 41. Light and variable wind.
Monday
A 40 percent chance of showers after noon. Mostly cloudy, with a high near 60. South southeast wind 3 to 8 mph.
Monday Night
Showers. Low around 50. Southeast wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 100%.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. Southwest wind 6 to 10 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38. West northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 48. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 28. West northwest wind 3 to 6 mph.
Thanksgiving Day
Sunny, with a high near 45. West northwest wind 5 to 9 mph becoming light west in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. Light west wind.
Friday
Sunny, with a high near 47. Light and variable wind becoming west 5 to 7 mph in the morning.
Friday Night
A slight chance of rain or freezing rain. Partly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph after midnight.
Saturday
A slight chance of showers. Partly sunny, with a high near 50. South southeast wind 5 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thompsonville IL
 37.91°N 88.74°W
Last Update:
8:06 pm CST Nov 22, 2025
Forecast Valid:
10pm CST Nov 22, 2025-6pm CST Nov 29, 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