Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
68°F
20°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1018.7 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 2:56 am CDT |
Extended Forecast for
Keenes IL
Dense Fog Advisory until October 15, 08:00am
NOW until 8:00am Thu

Dense Fog Advisory
Overnight

Low: 67 °F
Slight Chance
T-storms and
Areas Dense
FogThursday

High: 86 °F
Showers
Likely and
Patchy Dense
FogThursday Night

Low: 50 °F
Showers
LikelyFriday
High: 59 °F
Breezy.
Slight Chance
Showers then
Partly SunnyFriday Night

Low: 39 °F
Partly Cloudy
Saturday

High: 61 °F
Sunny
Saturday Night

Low: 34 °F
Clear
Sunday

High: 67 °F
Sunny
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms after 4am. Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 67. Calm wind.
Thursday
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Patchy dense fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 50. Southwest wind 9 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Friday
A 10 percent chance of showers before 7am. Partly sunny, with a high near 59. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 39. North wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 61. North northeast wind 6 to 10 mph.
Saturday Night
Clear, with a low around 34. Calm wind.
Sunday
Sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Monday
Mostly sunny, with a high near 71. Light and variable wind.
Monday Night
Partly cloudy, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 74. Calm wind.
Tuesday Night
Mostly clear, with a low around 44. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
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ABOUT THIS FORECAST
Point Forecast:
Keenes IL
38.35°N 88.63°W
38.35°N 88.63°W
1:26 am CDT Oct 15, 2026
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026



