Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
8°F
-13°C
| Humidity | 69% |
| Wind Speed | SW 17 mph |
| Barometer | 30.12 in (1021.4 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -10°F (-23°C) |
| Last update | 27 Jan 2:54 am CST |
Extended Forecast for
2 Miles E Elwin IL
Cold Weather Advisory January 27, 09:00pm until January 28, 10:00am
Cold Weather Advisory January 27, 03:57am until January 27, 06:00am
NOW until 6:00am Tue

Cold Weather Advisory
Overnight

Low: 11 °F
Patchy
Blowing SnowTuesday
High: 20 °F
Patchy
Blowing Snow
then Mostly
SunnyTuesday Night

Low: -7 °F
Mostly Clear
Wednesday

High: 20 °F
Mostly Sunny
Wednesday Night

Low: -1 °F
Partly Cloudy
Thursday

High: 14 °F
Mostly Cloudy
Thursday Night

Low: -5 °F
Partly Cloudy
Friday

High: 11 °F
Mostly Sunny
Detailed Forecast
Overnight
Patchy blowing snow. Partly cloudy, with a steady temperature around 11. Wind chill values between -3 and -8. Southwest wind 16 to 18 mph, with gusts as high as 26 mph.
Tuesday
Patchy blowing snow before noon. Mostly sunny, with a high near 20. Wind chill values between -5 and 4. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around -7. Wind chill values between -10 and -20. West northwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 20. Wind chill values between -9 and -19. West wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around -1. West wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly cloudy, with a high near 14. North northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around -5. North wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 11.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Partly sunny, with a high near 26.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles E Elwin IL
39.8°N 88.91°W (Elev. 656 ft)
39.8°N 88.91°W (Elev. 656 ft)
3:36 am CST Jan 27, 2026
3am CST Jan 27, 2026-6pm CST Feb 2, 2026



