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Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
84°F
29°C
| Humidity | 61% |
| Wind Speed | S 15 mph |
| Barometer | 29.80 in (1008.9 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 21 Jun 1:56 pm CDT |
Extended Forecast for
3 Miles NNW Scheller IL
Flood Watch until June 22, 07:00am
Tornado Watch until June 21, 09:00pm
Lake Wind Advisory until June 21, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 88 °F
T-storms
LikelyTonight
Low: 67 °F
Heavy Rain
then Chance
T-stormsMonday
High: 78 °F
Mostly Cloudy
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 67 °F
Chance
T-storms
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 88. South southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rainfall. Low around 67. South southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 78. North northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 61. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Light east northeast wind.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Light and variable wind.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 66. Calm wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light south southwest wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind 3 to 8 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Scheller IL
38.21°N 89.12°W
38.21°N 89.12°W
2:26 pm CDT Jun 21, 2026
2pm CDT Jun 21, 2026-6pm CDT Jun 27, 2026
Additional Resources
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Hourly Weather Forecast
