Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Partly Cloudy and Breezy
51°F
11°C
| Humidity | 80% |
| Wind Speed | S 21 G 32 mph |
| Barometer | 29.77 in (1008.1 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 17 Feb 3:54 pm CST |
Extended Forecast for
2 Miles E Harristown IL
Wind Advisory February 17, 07:00pm until February 18, 01:00am
This Afternoon

High: 59 °F
Chance
SprinklesTonight

Low: 52 °F
Chance Rain
and BreezyWednesday

High: 68 °F
Sunny
Wednesday Night

Low: 47 °F
Increasing
CloudsThursday
High: 67 °F
Partly Sunny
then Chance
RainThursday Night
Low: 35 °F
Chance Rain
then Mostly
Clear and
BreezyFriday

High: 45 °F
Mostly Sunny
and BreezyFriday Night

Low: 26 °F
Mostly Clear
Saturday

High: 40 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of sprinkles. Cloudy, with a high near 59. South southeast wind around 17 mph, with gusts as high as 31 mph.
Tonight
A chance of rain or sprinkles before 3am, then a slight chance of rain between 3am and 5am. Cloudy, with a low around 52. Breezy, with a south wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 68. West southwest wind 11 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Increasing clouds, with a low around 47. South southeast wind 7 to 9 mph.
Thursday
A 50 percent chance of rain after noon. Partly sunny, with a high near 67. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A 30 percent chance of rain before midnight. Mostly clear, with a low around 35. Breezy, with a west wind 13 to 21 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 45. Breezy, with a west wind 13 to 22 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 34. Breezy.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Harristown IL
39.84°N 89.03°W (Elev. 666 ft)
39.84°N 89.03°W (Elev. 666 ft)
3:36 pm CST Feb 17, 2026
4pm CST Feb 17, 2026-6pm CST Feb 24, 2026



