Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
48°F
9°C
| Humidity | 93% |
| Wind Speed | E 3 mph |
| Barometer | 29.60 in (1002.2 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 7.00 mi |
| Last update | 19 Feb 3:54 am CST |
Extended Forecast for
4 Miles N Forsyth IL
Today
High: 65 °F
Slight Chance
T-storms and
Areas Fog
then T-storms
LikelyTonight
Low: 34 °F
Chance
Showers then
Partly Cloudy
and BreezyFriday
High: 44 °F
Decreasing
Clouds and
BreezyFriday Night
Low: 25 °F
Mostly Clear
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 22 °F
Partly Cloudy
Sunday
High: 34 °F
Partly Sunny
and BreezySunday Night
Low: 17 °F
Partly Cloudy
Monday
High: 34 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly between 1pm and 3pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 65. South southeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers before 9pm. Partly cloudy, with a low around 34. Breezy, with a south wind 9 to 14 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 39 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday
Mostly sunny, with a high near 41. West northwest wind 8 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 22. Northwest wind 11 to 17 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 34. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 44. Breezy.
Tuesday Night
Mostly cloudy, with a low around 34. Breezy.
Wednesday
Mostly cloudy, with a high near 54. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Forsyth IL
39.97°N 88.96°W (Elev. 679 ft)
39.97°N 88.96°W (Elev. 679 ft)
3:46 am CST Feb 19, 2026
4am CST Feb 19, 2026-6pm CST Feb 25, 2026
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