Hazardous Weather Conditions
Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Overcast
44°F
7°C
| Humidity | 98% |
| Wind Speed | SE 5 mph |
| Barometer | 29.95 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 3.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 27 Dec 4:15 am CST |
Extended Forecast for
Winchester IL
Dense Fog Advisory until December 27, 10:00am
NOW until 10:00am Sat

Dense Fog Advisory
Overnight

Low: 42 °F
Patchy Dense
FogSaturday
High: 59 °F
Patchy Dense
Fog then
Mostly CloudySaturday Night

Low: 55 °F
Chance
ShowersSunday
High: 66 °F⇓
Showers
Likely then
Showers and
BreezySunday Night
Low: 15 °F
Blustery.
Chance
Showers then
Mostly CloudyMonday

High: 25 °F
Partly Sunny
and BlusteryMonday Night

Low: 13 °F
Mostly Clear
Tuesday

High: 33 °F
Mostly Sunny
Detailed Forecast
Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 42. East wind 3 to 5 mph.
Saturday
Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 59. Southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 55. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm, then showers after 9am. Temperature rising to near 66 by 11am, then falling to around 49 during the remainder of the day. Breezy, with a south wind 8 to 13 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 15. Blustery, with a west northwest wind 20 to 23 mph, with gusts as high as 39 mph.
Monday
Partly sunny, with a high near 25. Blustery, with a west northwest wind 17 to 24 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 13. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 18.
New Year's Day
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winchester IL
39.62°N 90.44°W (Elev. 499 ft)
39.62°N 90.44°W (Elev. 499 ft)
3:16 am CST Dec 27, 2025
4am CST Dec 27, 2025-6pm CST Jan 2, 2026



