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

4°F

-16°C

Humidity 72%
Wind Speed W 8 mph
Barometer 30.35 in
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 26 Jan 2:15 am CST
Extended Forecast for

Thompsonville IL

Extreme Cold Warning January 26, 02:33am until January 27, 10:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 26, 02:33am until January 27, 10:00am

    NOW until 10:00am Tue

    Extreme Cold Warning

  • Overnight

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 13. Wind chill values as low as -20. West northwest wind 5 to 10 mph.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a temperature rising to around 10 by 5am. Wind chill values as low as -11. Light southwest wind becoming south southwest 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 3 °F⇑

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Wind chill values as low as -5. Southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -4. Northwest wind around 5 mph becoming calm in the evening.

    Low: -4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Light and variable wind.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 21. Calm wind becoming north around 5 mph.

    High: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -5. Wind chill values as low as -15. Northwest wind around 8 mph.
Monday
Sunny, with a high near 13. Wind chill values as low as -20. West northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a temperature rising to around 10 by 5am. Wind chill values as low as -11. Light southwest wind becoming south southwest 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 29. Wind chill values as low as -5. Southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around -4. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 26. Calm wind becoming west southwest 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 3. Light and variable wind.
Thursday
Mostly cloudy, with a high near 21. Calm wind becoming north around 5 mph.
Thursday Night
Mostly cloudy, with a low around 2. Light north wind.
Friday
Mostly sunny, with a high near 17. North wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around -3. North northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 20. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 3. Light west southwest wind.
Sunday
Partly sunny, with a high near 27. South southwest wind 3 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thompsonville IL
 37.91°N 88.74°W
Last Update:
1:01 am CST Jan 26, 2026
Forecast Valid:
2am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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