Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

62°F

17°C

Humidity	60%
Wind Speed	SW 7 mph
Barometer	29.99 in (1015.3 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	12 May 11:52 pm CDT

More Information:

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

Extended Forecast for

5 Miles NNE Oraville IL

Tonight
Low: 59 °F
Mostly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 48 °F
Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
Friday
High: 86 °F
Chance
T-storms then
Chance
Showers
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 88 °F
Chance
T-storms
Saturday Night
Low: 67 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 59. South southwest wind 6 to 8 mph becoming west after midnight.

Wednesday

Sunny, with a high near 75. Northwest wind 6 to 15 mph, with gusts as high as 21 mph.

Wednesday Night

Clear, with a low around 48. North northwest wind 5 to 8 mph becoming calm in the evening.

Thursday

Sunny, with a high near 75. Calm wind.

Thursday Night

Partly cloudy, with a low around 55. South southeast wind 5 to 9 mph.

Friday

A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South wind 10 to 16 mph, with gusts as high as 23 mph.

Friday Night

Mostly clear, with a low around 67. South wind around 10 mph, with gusts as high as 20 mph.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind around 8 mph.

Saturday Night

A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South wind around 7 mph.

Sunday

Mostly sunny, with a high near 88. South wind 8 to 16 mph, with gusts as high as 24 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 11 to 13 mph, with gusts as high as 22 mph.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 13 to 16 mph, with gusts as high as 24 mph.