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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Mostly Cloudy and Breezy
69°F
21°C
| Humidity | 84% |
| Wind Speed | SW 25 G 37 mph |
| Barometer | 29.70 in (1005.4 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 12:54 am CDT |
Extended Forecast for
3 Miles WSW Forsyth IL
Tornado Watch March 11, 01:22am until March 11, 02:00am
NOW until 2:00am Wed
Tornado Watch
Overnight
Low: 49 °F
T-storms and
BreezyWednesday
High: 64 °F⇓
Breezy. Rain
then Chance
RainWednesday Night
Low: 28 °F
Mostly Cloudy
and Blustery
then Mostly
ClearThursday
High: 49 °F
Increasing
CloudsThursday Night
Low: 42 °F
Mostly Cloudy
and BreezyFriday
High: 55 °F
Partly Sunny
and BreezyFriday Night
Low: 33 °F
Mostly Cloudy
Saturday
High: 58 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of rain and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 3am, then showers and possibly a thunderstorm after 3am. Low around 49. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain between noon and 3pm. Temperature falling to around 45 by 5pm. Breezy, with a west southwest wind 16 to 24 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Blustery, with a north northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Increasing clouds, with a high near 49. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 42. Breezy, with a south wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph.
Friday
Partly sunny, with a high near 55. Breezy, with a southwest wind 18 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 33. Northwest wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 44. Breezy.
Sunday
Rain. High near 59. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 17. Blustery.
Monday
Mostly sunny, with a high near 29. Blustery.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 37.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Forsyth IL
39.89°N 89.02°W (Elev. 656 ft)
39.89°N 89.02°W (Elev. 656 ft)
1:02 am CDT Mar 11, 2026
1am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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