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Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
71°F
22°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.7 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 7.00 mi |
| Last update | 16 Aug 6:56 am CDT |
Extended Forecast for
2 Miles SW Whittington IL
Heat Advisory August 16, 12:00pm until August 19, 07:00pm
Today
High: 97 °F
Patchy Fog
then SunnyTonight
Low: 75 °F
Mostly Clear
Sunday
High: 100 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 76 °F
Partly Cloudy
Monday
High: 101 °F
Hot
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 73 °F
Chance
T-stormsWednesday
High: 90 °F
Slight Chance
T-storms
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, sunny and hot, with a high near 97. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100. Heat index values as high as 105. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 76. Light and variable wind.
Monday
Sunny and hot, with a high near 101. Light south wind.
Monday Night
Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. South southwest wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. North northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 69. North northeast wind 5 to 9 mph.
Thursday
Mostly sunny, with a high near 87. North northeast wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 67. Northeast wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. North northeast wind 3 to 7 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Whittington IL
38.09°N 88.9°W
38.09°N 88.9°W
5:30 am CDT Aug 16, 2025
7am CDT Aug 16, 2025-6pm CDT Aug 22, 2025
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