Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
80°F
27°C
| Humidity | 87% |
| Wind Speed | SW 9 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 27 Jun 9:56 am CDT |
Extended Forecast for
3 Miles WNW Opdyke IL
Flood Watch June 27, 10:51am until June 28, 07:00am
NOW until 7:00am Sun

Flood Watch
Today

High: 84 °F
Chance
T-stormsTonight
Low: 71 °F
Chance
Showers then
Chance
T-stormsSunday
High: 91 °F
Slight Chance
T-storms then
SunnySunday Night

Low: 73 °F
Mostly Clear
Monday

High: 94 °F
Sunny
Monday Night

Low: 75 °F
Mostly Clear
Tuesday

High: 95 °F
Sunny
Tuesday Night

Low: 75 °F
Clear
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind around 6 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. Calm wind.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 91. South southwest wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 73. South southwest wind 3 to 7 mph.
Monday
Sunny, with a high near 94. South southwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 75. South wind 3 to 7 mph.
Tuesday
Sunny, with a high near 95. Light south southwest wind.
Tuesday Night
Clear, with a low around 75. Light south wind.
Wednesday
Sunny, with a high near 95. Calm wind.
Wednesday Night
Mostly clear, with a low around 76. Calm wind.
Thursday
Sunny, with a high near 94. Calm wind.
Thursday Night
Mostly clear, with a low around 75. Calm wind.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Opdyke IL
38.31°N 88.8°W
38.31°N 88.8°W
10:46 am CDT Jun 27, 2026
10am CDT Jun 27, 2026-6pm CDT Jul 3, 2026



