Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair and Breezy
53°F
12°C
| Humidity | 41% |
| Wind Speed | E 21 mph |
| Barometer | 29.96 in (1014.9 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 14 Mar 4:54 pm CDT |
Extended Forecast for
2 Miles S Macon IL
Wind Advisory March 15, 10:00am until March 16, 07:00am
Tonight

Low: 47 °F
Mostly Cloudy
Sunday
High: 63 °F
Windy. Chance
Showers then
Showers
LikelySunday Night

Low: 19 °F
Rain/Snow and
Patchy
Blowing SnowMonday

High: 25 °F
Chance Snow
and Areas
Blowing SnowMonday Night
Low: 10 °F
Mostly Cloudy
and Blustery
then Mostly
CloudyTuesday

High: 30 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Chance Snow
then Snow
LikelyWednesday

High: 56 °F
Mostly Sunny
Wednesday Night

Low: 35 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 47. East southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Sunday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 63. Windy, with a south wind 22 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain showers before 11pm, then snow showers, possibly mixed with rain between 11pm and 1am, then a chance of snow after 1am. Some thunder is also possible. Patchy blowing snow after 1am. Low around 19. Wind chill values between 4 and 14. Blustery, with a west northwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
A 30 percent chance of snow before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 25. Wind chill values between 2 and 7. Blustery, with a west northwest wind 26 to 29 mph, with gusts as high as 44 mph.
Monday Night
Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 30. West northwest wind 8 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 26. South southeast wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Macon IL
39.67°N 89.01°W (Elev. 643 ft)
39.67°N 89.01°W (Elev. 643 ft)
4:36 pm CDT Mar 14, 2026
5pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026



