Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

73°F

23°C

Humidity	94%
Wind Speed	SE 6 mph
Barometer	30.05 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	18 Jul 8:52 pm CDT

More Information:

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

Extended Forecast for

3 Miles WNW Mulkeytown IL

Tonight
Low: 74 °F
Scattered
T-storms
Saturday
High: 90 °F
Scattered
T-storms
Saturday Night
Low: 77 °F
Isolated
T-storms then
Isolated
Showers
Sunday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 76 °F
Slight Chance
T-storms
Monday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 76 °F
Slight Chance
T-storms
Tuesday
High: 95 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 76 °F
Mostly Clear

Detailed Forecast

Tonight

Scattered showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 74. Light south southeast wind. Chance of precipitation is 40%.

Saturday

Scattered showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 90. Southwest wind 5 to 9 mph. Chance of precipitation is 50%.

Saturday Night

Isolated showers and thunderstorms before 10pm, then isolated showers between 10pm and 1am. Mostly clear, with a low around 77. South southwest wind around 7 mph. Chance of precipitation is 20%.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Southwest wind around 7 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76. South southwest wind 3 to 6 mph.

Monday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West southwest wind 3 to 6 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. South wind around 6 mph becoming calm after midnight.

Tuesday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind 3 to 6 mph.

Tuesday Night

Mostly clear, with a low around 76. South southeast wind 3 to 6 mph.

Wednesday

Sunny and hot, with a high near 97. South southwest wind 3 to 6 mph.

Wednesday Night

Mostly clear, with a low around 77. South wind 3 to 6 mph.

Thursday

Sunny and hot, with a high near 97. South southwest wind 3 to 7 mph.

Thursday Night

Mostly clear, with a low around 76. South southwest wind 3 to 6 mph.