Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fog/Mist

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.03 in (1016.5 mb)
Dewpoint	73°F (23°C)
Visibility	5.00 mi
Last update	15 Jul 1:52 am CDT

More Information:

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

Extended Forecast for

5 Miles ESE Makanda IL

Overnight
Low: 72 °F
Chance
Showers and
Patchy Fog
Tuesday
High: 88 °F
Chance
Showers then
T-storms
Likely
Tuesday Night
Low: 73 °F
T-storms
Likely then
Chance
Showers
Wednesday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 92 °F
Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Friday
High: 88 °F
Chance
T-storms
Friday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms after 4am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 72. Calm wind.

Tuesday

Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

Tuesday Night

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 73. Light south wind. Chance of precipitation is 60%.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 3 to 6 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South southwest wind 3 to 5 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Light and variable wind.

Friday

A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Light and variable wind.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind.

Saturday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. South southwest wind 3 to 7 mph.

Saturday Night

Partly cloudy, with a low around 75. South wind around 5 mph.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind around 7 mph.