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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78° N Lon: 89.25° W Elev: 400 ft.

Fair

78°F

26°C

Humidity	79%
Wind Speed	S 8 mph
Barometer	30.02 in (1016.0 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	4 Jul 7:52 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Union County

Today

Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent.

Tonight

Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Sunday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph. Chance of rain 50 percent.

Sunday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Monday

Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of rain 50 percent.

Monday Night

Partly cloudy. Lows in the lower 70s.

Tuesday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

Tuesday Night And Wednesday

Partly cloudy. Lows in the lower 70s. Highs in the upper 80s.

Wednesday Night

Mostly clear. Lows in the lower 70s.

Thursday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.

Thursday Night

Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.

Friday

Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.