Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds and Breezy
68°F
20°C
| Humidity | 81% |
| Wind Speed | S 25 G 38 mph |
| Barometer | 29.74 in (1006.9 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 2 Apr 4:54 pm CDT |
Extended Forecast for
Forsyth IL
Wind Advisory April 2, 05:42pm until April 2, 07:00pm
NOW until 7:00pm Thu

Wind Advisory
This Afternoon

High: 73 °F
Severe
Thunderstorms
and BreezyTonight

Low: 55 °F
Severe
Thunderstorms
and BreezyFriday
High: 76 °F
Partly Sunny
then Chance
T-stormsFriday Night

Low: 54 °F
T-storms
Saturday

High: 64 °F
Showers
Likely and
BreezySaturday Night

Low: 37 °F
Partly Cloudy
Sunday

High: 53 °F
Mostly Sunny
Sunday Night

Low: 37 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 73. Breezy, with a south wind around 25 mph, with gusts as high as 44 mph.
Tonight
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 55. Breezy, with a south wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 15 mph becoming south southeast in the morning. Winds could gust as high as 22 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 54. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 64. Breezy, with a west wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 37. West northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 53. West northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 64. Breezy.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 71. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Forsyth IL
39.93°N 88.96°W (Elev. 650 ft)
39.93°N 88.96°W (Elev. 650 ft)
5:27 pm CDT Apr 2, 2026
5pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026



