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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fog/Mist
72°F
22°C
| Humidity | 94% |
| Wind Speed | S 9 mph |
| Barometer | 29.91 in (1012.2 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 1.75 mi |
| Last update | 17 Jun 7:54 am CDT |
Extended Forecast for
3 Miles N Shelbyville IL
Dense Fog Advisory until June 17, 09:00am
NOW until 9:00am Tue
Dense Fog Advisory
Today
High: 85 °F
Mostly Sunny
Tonight
Low: 71 °F
Chance
T-stormsWednesday
High: 84 °F
Showers
Likely then
T-stormsWednesday Night
Low: 65 °F
T-storms
Likely then
Chance
ShowersJuneteenth
High: 81 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Today
Mostly sunny, with a high near 85. South southwest wind 3 to 6 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 71. South wind 5 to 7 mph.
Wednesday
Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 84. Southwest wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 65. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Juneteenth
Sunny, with a high near 81. West northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 64. Light and variable wind.
Friday
Sunny, with a high near 86. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Shelbyville IL
39.46°N 88.82°W (Elev. 686 ft)
39.46°N 88.82°W (Elev. 686 ft)
6:55 am CDT Jun 17, 2025
8am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
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