Continuous Heavy Rainfall And Threat For Flooding Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A very slow moving disturbance will deliver continuous tropical heavy rainfall and flooding along the Texas Gulf Coast into Louisiana. Additional heavy rainfall will be possible across the Midwest and Ohio Valley, from a circulation and stalled frontal zone. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada and Arizona, which includes Las Vegas and Phoenix. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

86°F

30°C

Humidity	59%
Wind Speed	W 9 mph
Barometer	29.89 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	20 Jun 1:45 pm CDT

More Information:

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

Extended Forecast for

Marion IL

This
Afternoon

Chance
T-storms
High: 90 °F
Tonight

Chance
T-storms
Low: 71 °F
Thursday

T-storms
Likely
High: 83 °F
Thursday
Night

T-storms
Likely
Low: 66 °F
Friday

T-storms
Likely
High: 79 °F
Friday
Night

Chance
T-storms
Low: 66 °F
Saturday

Partly Sunny
High: 83 °F
Saturday
Night

Chance
T-storms
Low: 69 °F
Sunday

Chance
T-storms
High: 85 °F

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind around 9 mph.

Tonight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind 7 to 9 mph.

Thursday

Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Southwest wind 7 to 9 mph. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 66. South southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 79. West southwest wind 6 to 10 mph. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. West wind 5 to 9 mph.

Saturday

Partly sunny, with a high near 83. West wind 6 to 9 mph.

Saturday Night

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 69. South wind around 6 mph.

Sunday

A chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 85. South southwest wind around 7 mph.

Sunday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 6 mph becoming calm in the evening.

Monday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East northeast wind 5 to 7 mph.