Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast and Breezy

61°F

16°C

Humidity 72%
Wind Speed S 22 G 30 mph
Barometer 29.50 in (998.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 2 Apr 7:54 am CDT
Extended Forecast for

Mount Zion IL

Wind Advisory until April 3, 12:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until April 3, 12:00am

    NOW until 12:00am Thu

    Wind Advisory

  • Today

    High: 72 °F

    Severe
    Thunderstorms
    and Windy

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm.  Cloudy during the early evening, then gradual clearing, with a low around 49. Breezy, with a south southwest wind 15 to 20 mph becoming west 9 to 14 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    T-storms
    Likely and
    Breezy then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 1pm.  Increasing clouds, with a high near 60. West wind 6 to 9 mph.

    High: 60 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 47. North wind 6 to 10 mph becoming east northeast in the evening. Winds could gust as high as 16 mph.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Showers after 1pm.  High near 60. East northeast wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Mostly Cloudy
    then Showers

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 7pm. Some of the storms could produce heavy rainfall.  Low around 49. East northeast wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 49 °F

    Heavy Rain

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 1pm.  High near 54. North wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely.  Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms. Some of the storms could be severe. High near 72. Windy, with a south wind 22 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 49. Breezy, with a south southwest wind 15 to 20 mph becoming west 9 to 14 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers, mainly after 1pm. Increasing clouds, with a high near 60. West wind 6 to 9 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47. North wind 6 to 10 mph becoming east northeast in the evening. Winds could gust as high as 16 mph.
Friday
Showers after 1pm. High near 60. East northeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, with thunderstorms also possible after 7pm. Some of the storms could produce heavy rainfall. Low around 49. East northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Saturday
Showers, with thunderstorms also possible after 1pm. High near 54. North wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 51.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 53.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Mount Zion IL
 39.77°N 88.89°W (Elev. 650 ft)
5:27 am CDT Apr 2, 2025
8am CDT Apr 2, 2025-6pm CDT Apr 8, 2025
 
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