Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

65°F

18°C

Humidity	70%
Wind Speed	E 5 mph
Barometer	30.04 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	16 Oct 11:15 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Vienna IL

Tonight
Low: 56 °F
Mostly Clear
Friday
High: 80 °F
Partly Sunny
Friday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 84 °F
Slight Chance
Showers then
T-storms
Likely
Saturday Night
Low: 52 °F
T-storms
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 41 °F
Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 52 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 56. Light east wind.

Friday

Partly sunny, with a high near 80. Calm wind becoming south around 6 mph in the morning.

Friday Night

Partly cloudy, with a low around 60. Calm wind becoming south around 5 mph after midnight.

Saturday

Showers and thunderstorms likely, mainly after 3pm. Mostly sunny, with a high near 84. South southwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Saturday Night

Showers and possibly a thunderstorm. Low around 52. South southwest wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

Sunday

Sunny, with a high near 66. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.

Sunday Night

Clear, with a low around 41. West northwest wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 72. Calm wind becoming south 5 to 9 mph in the morning.

Monday Night

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 52. South wind around 7 mph.

Tuesday

A slight chance of showers before 1pm. Sunny, with a high near 70. West wind 8 to 13 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 42. West northwest wind 3 to 7 mph.