Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78° N Lon: 89.25° W Elev: 400 ft.
Thunderstorm Light Rain Fog/Mist
76°F
24°C
| Humidity | 94% |
| Wind Speed | SW 13 mph |
| Barometer | 29.93 in (1013.2 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 2.50 mi |
| Heat Index | 76°F (24°C) |
| Last update | 27 Jun 6:52 am CDT |
Detailed forecast for
Union County
Today
Showers likely with a chance of thunderstorms this morning, then showers and thunderstorms likely this afternoon. Some thunderstorms may produce heavy rainfall this morning. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Tonight
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Some thunderstorms may produce heavy rainfall. Lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent.
Sunday
Sunny with highs in the lower 90s. South winds 5 to 10 mph.
Sunday Night
Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Monday
Sunny with highs in the mid 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 108 in the afternoon.
Monday Night Through Wednesday
Clear, hot. Lows in the mid 70s. Highs in the mid 90s.
Wednesday Night Through Friday
Mostly clear. Lows in the upper 70s. Highs in the mid 90s.
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