Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Partly Cloudy
79°F
26°C
| Humidity | 67% |
| Wind Speed | NE 6 mph |
| Barometer | 30.01 in (1015.6 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 3 Aug 11:54 am CDT |
Extended Forecast for
Long Creek IL
This Afternoon

High: 82 °F
Mostly Sunny
Tonight

Low: 61 °F
Mostly Clear
Tuesday

High: 85 °F
Sunny
Tuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 85 °F
Sunny
Wednesday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyThursday

High: 81 °F
Showers
LikelyThursday Night

Low: 65 °F
Chance
T-stormsFriday

High: 82 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 82. East wind around 5 mph.
Tonight
Mostly clear, with a low around 61. Southeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 85. South wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 63. South southeast wind around 6 mph.
Wednesday
Sunny, with a high near 85. South wind 3 to 7 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. South southwest wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65.
Friday
Partly sunny, with a high near 82.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Long Creek IL
39.82°N 88.86°W (Elev. 676 ft)
39.82°N 88.86°W (Elev. 676 ft)
11:16 am CDT Aug 3, 2026
12pm CDT Aug 3, 2026-6pm CDT Aug 9, 2026



