National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair and Breezy

58°F

14°C

Humidity 36%
Wind Speed W 21 G 28 mph
Barometer 29.42 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 19 Feb 8:35 pm CST
Extended Forecast for

Winchester IL

Wind Advisory February 19, 10:00pm until February 20, 09:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Breezy, with a west wind 11 to 16 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph.

    Low: 31 °F

    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 42. Breezy, with a west wind 11 to 21 mph, with gusts as high as 34 mph.

    High: 42 °F

    Becoming
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 23. North northwest wind 5 to 8 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. North northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 31. Breezy, with a west wind 11 to 16 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 42. Breezy, with a west wind 11 to 21 mph, with gusts as high as 34 mph.
Friday Night
Increasing clouds, with a low around 23. North northwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 41. Northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 20. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 33. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 15. North northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winchester IL
 39.62°N 90.44°W (Elev. 499 ft)
Last Update:
7:36 pm CST Feb 19, 2026
Forecast Valid:
8pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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