Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fog/Mist
52°F
11°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.5 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 0.75 mi |
| Last update | 6 Mar 12:54 am CST |
Extended Forecast for
Lane IL
Dense Fog Advisory March 6, 01:17am until March 6, 09:00am
NOW until 9:00am Fri

Dense Fog Advisory
Overnight

Low: 49 °F
Chance
Showers and
Dense FogFriday

High: 75 °F
Chance
T-storms and
Patchy Dense
FogFriday Night
Low: 58 °F
Chance
T-storms then
Showers and
BreezySaturday
High: 63 °F⇓
Breezy.
Chance
Showers then
Partly SunnySaturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 62 °F
Sunny
Sunday Night

Low: 45 °F
Clear
Monday

High: 73 °F
Sunny
Detailed Forecast
Overnight
A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Widespread dense fog. Otherwise, mostly cloudy, with a low around 49. Southeast wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 9am. Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 75. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 58. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a temperature rising to near 63 by 9am, then falling to around 51 during the remainder of the day. Breezy, with a south southwest wind 16 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 35. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 62. Southwest wind 8 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 45. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 74. Breezy. Chance of precipitation is 70%.
Tuesday Night
Showers. Mostly cloudy, with a low around 49. Breezy.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Breezy.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lane IL
40.12°N 88.87°W (Elev. 725 ft)
40.12°N 88.87°W (Elev. 725 ft)
12:26 am CST Mar 6, 2026
1am CST Mar 6, 2026-6pm CDT Mar 12, 2026



