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

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

74°F

23°C

Humidity	96%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	73°F (23°C)
Visibility	7.00 mi
Last update	14 Jul 11:35 pm CDT

More Information:

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

Extended Forecast for

2 Miles SSW Goreville IL

Tonight
Low: 72 °F
Slight Chance
T-storms
Tuesday
High: 87 °F
Slight Chance
T-storms and
Patchy Fog
then T-storms
Likely
Tuesday Night
Low: 73 °F
T-storms
Likely then
Chance
Showers
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 75 °F
Slight Chance
T-storms
Thursday
High: 91 °F
Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms
Friday
High: 88 °F
Chance
T-storms
Friday Night
Low: 75 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.

Tuesday

Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Calm wind becoming south southwest 5 to 9 mph in the morning. Chance of precipitation is 70%.

Tuesday Night

Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Light south southwest wind. Chance of precipitation is 60%.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Southwest wind 3 to 7 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 75. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 91. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Light south southwest wind.

Friday

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

Friday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.

Saturday

A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Calm wind becoming south southwest around 5 mph in the morning.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Light south wind.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 3 to 5 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light south southwest wind.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 3 to 6 mph.