Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
56°F
13°C
| Humidity | 37% |
| Wind Speed | NW 16 G 22 mph |
| Barometer | 30.16 in (1021.6 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 6:54 pm CDT |
Extended Forecast for
3 Miles S La Place IL
Frost Advisory April 20, 01:00am until April 20, 08:00am
Tonight
Low: 34 °F
Mostly Clear
then Areas
FrostMonday
High: 60 °F
Frost then
SunnyMonday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 76 °F
Mostly Sunny
and BreezyTuesday Night
Low: 58 °F
Chance
T-storms then
Chance
ShowersWednesday
High: 77 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 80 °F
Sunny and
BreezyThursday Night
Low: 61 °F
Breezy.
Mostly Cloudy
then Showers
Likely
Detailed Forecast
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North wind 5 to 14 mph, with gusts as high as 24 mph.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 60. North northeast wind around 6 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 45. South wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 76. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 31 mph.
Tuesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 58. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 77. West southwest wind around 11 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 57. South wind around 10 mph, with gusts as high as 17 mph.
Thursday
Sunny, with a high near 80. Breezy.
Thursday Night
Showers likely after 1am. Mostly cloudy, with a low around 61. Breezy. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Friday Night
A chance of showers. Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S La Place IL
39.74°N 88.72°W (Elev. 673 ft)
39.74°N 88.72°W (Elev. 673 ft)
6:36 pm CDT Apr 19, 2026
7pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
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