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.

Overcast

22°F

-6°C

Humidity 54%
Wind Speed NW 10 G 16 mph
Barometer 30.56 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 9:35 am CST
Extended Forecast for

3 Miles E Simpson IL

  • Today

    Today: Sunny, with a high near 34. North northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 49. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.

    High: 49 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. South southwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Calm wind becoming west around 5 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 42. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%.

    Low: 42 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before noon, then a slight chance of showers. Mostly cloudy, with a high near 54. South southwest wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. Calm wind becoming south southwest around 5 mph.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 34. North northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 19. Calm wind.
Tuesday
Increasing clouds, with a high near 49. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Wednesday
Partly sunny, with a high near 57. Calm wind becoming west around 5 mph.
Wednesday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 42. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers. Mostly cloudy, with a high near 54. South southwest wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 30. Light and variable wind.
Friday
Sunny, with a high near 58. Calm wind becoming south southwest around 5 mph.
Friday Night
Clear, with a low around 38. Calm wind.
Saturday
Sunny, with a high near 64. Calm wind becoming south southwest 5 to 7 mph in the morning.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 38. South wind around 6 mph becoming north northeast in the evening.
Sunday
A chance of showers. Partly sunny, with a high near 55. North northeast wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Simpson IL
 37.46°N 88.71°W
Last Update:
7:52 am CST Feb 23, 2026
Forecast Valid:
9am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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