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Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Light Rain
74°F
23°C
| Humidity | 97% |
| Wind Speed | SW 7 mph |
| Barometer | 30.02 in (1016.6 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jul 8:56 am CDT |
Extended Forecast for
2 Miles NW Mount Vernon IL
Flood Watch July 11, 09:33am until July 12, 01:00am
NOW until 1:00am Sun
Flood Watch
Today
High: 84 °F
Chance
T-storms then
T-stormsTonight
Low: 69 °F
Showers
Likely then
Slight Chance
T-stormsSunday
High: 84 °F
Partly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 67 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Today
Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 84. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, mainly before midnight. Partly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. North northeast wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 67. North northeast wind 3 to 8 mph.
Monday
Sunny, with a high near 86. North northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 69. Northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming east 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 70. Light and variable wind.
Wednesday
Mostly sunny, with a high near 90. Calm wind.
Wednesday Night
Mostly clear, with a low around 72. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind.
Thursday Night
Mostly clear, with a low around 72. Calm wind.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Mount Vernon IL
38.33°N 88.94°W
38.33°N 88.94°W
9:02 am CDT Jul 11, 2026
9am CDT Jul 11, 2026-6pm CDT Jul 17, 2026
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