Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fog/Mist
68°F
20°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.5 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 4.00 mi |
| Last update | 14 Oct 10:56 pm CDT |
Extended Forecast for
Ewing IL
Dense Fog Advisory until October 15, 08:00am
NOW until 8:00am Thu

Dense Fog Advisory
Tonight

Low: 69 °F
Chance
T-stormsThursday

High: 87 °F
Showers
LikelyThursday Night
Low: 52 °F
Chance
Showers then
Showers
LikelyFriday
High: 59 °F
Breezy.
Chance
Showers then
Partly SunnyFriday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 62 °F
Sunny
Saturday Night

Low: 37 °F
Clear
Sunday

High: 69 °F
Sunny
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a steady temperature around 69. Calm wind.
Thursday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 87. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Increasing clouds, with a low around 52. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 41. Northwest wind 11 to 18 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 62. North northeast wind 8 to 10 mph.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 69. Calm wind becoming south southeast 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 42. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming south around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Ewing IL
38.09°N 88.84°W
38.09°N 88.84°W
10:16 pm CDT Oct 14, 2026
11pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026



