Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fog
49°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1014.6 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 0.50 mi |
| Last update | 4 Mar 11:54 pm CST |
Extended Forecast for
3 Miles W Maroa IL
Dense Fog Advisory March 5, 12:33am until March 5, 06:00am
NOW until 6:00am Thu

Dense Fog Advisory
Overnight

Low: 47 °F
Showers
Likely and
Dense FogThursday
High: 61 °F
Rain Likely
and Areas Fog
then Chance
RainThursday Night
Low: 50 °F
Mostly Cloudy
then Chance
T-stormsFriday
High: 76 °F
Breezy. Rain
Likely then
Partly SunnyFriday Night
Low: 56 °F
Breezy.
Chance Rain
then RainSaturday
High: 64 °F
Breezy.
Chance Rain
then Mostly
CloudySaturday Night

Low: 36 °F
Partly Cloudy
Sunday

High: 61 °F
Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then showers likely after 5am. Widespread dense fog. Otherwise, mostly cloudy, with a low around 47. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before 10am. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 61. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 40 percent chance of rain and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 50. Light and variable wind becoming southeast 5 to 9 mph in the evening. Winds could gust as high as 17 mph.
Friday
Rain likely and possibly a thunderstorm before 9am, then rain likely between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of rain before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am. Low around 56. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of rain before noon. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 36. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 73.
Monday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
Rain. Mostly cloudy, with a high near 71. Breezy.
Tuesday Night
Rain. Cloudy, with a low around 47. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 57. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles W Maroa IL
40.04°N 89.02°W (Elev. 699 ft)
40.04°N 89.02°W (Elev. 699 ft)
12:26 am CST Mar 5, 2026
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026



