Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
38°F
3°C
| Humidity | 60% |
| Wind Speed | W 13 G 35 mph |
| Barometer | 29.96 in (1014.9 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 26 Nov 4:54 am CST |
Extended Forecast for
2 Miles WNW Decatur IL
Wind Advisory until November 26, 06:00pm
NOW until 6:00pm Wed

Wind Advisory
Overnight

Low: 34 °F
Cloudy and
BreezyWednesday

High: 39 °F
Gradual
Clearing and
BreezyWednesday Night

Low: 23 °F
Mostly Clear
Thanksgiving Day

High: 38 °F
Sunny
Thursday Night

Low: 18 °F
Mostly Clear
Friday

High: 34 °F
Sunny
Friday Night
Low: 25 °F
Mostly Cloudy
then Snow
LikelySaturday
High: 36 °F
Snow then
Rain/Snow
Detailed Forecast
Overnight
Cloudy, with a low around 34. Breezy, with a west wind around 26 mph, with gusts as high as 39 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 39. Breezy, with a west wind 21 to 28 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly clear, with a low around 23. West northwest wind 14 to 18 mph, with gusts as high as 33 mph.
Thanksgiving Day
Sunny, with a high near 38. West northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 18. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 34. West northwest wind around 6 mph becoming calm in the afternoon.
Friday Night
Snow likely after midnight. Mostly cloudy, with a low around 25. Light south southeast wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Saturday
Snow before noon, then rain and snow. High near 36. Chance of precipitation is 90%.
Saturday Night
Rain. Low around 27. Chance of precipitation is 80%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14.
Monday
A chance of snow. Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 28.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Decatur IL
39.86°N 88.97°W (Elev. 676 ft)
39.86°N 88.97°W (Elev. 676 ft)
4:07 am CST Nov 26, 2025
5am CST Nov 26, 2025-6pm CST Dec 2, 2025



