Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77° N Lon: 89.01° W Elev: 486 ft.

Fair

93°F

34°C

Humidity 56%
Wind Speed S 17 G 23 mph
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 9 Jun 3:45 pm CDT
Detailed forecast for

Franklin County

Tonight
Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Some thunderstorms may produce heavy rainfall this evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
Wednesday
Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.
Wednesday Night
Mostly clear. Lows in the mid 70s. Southwest winds 10 to 15 mph.
Thursday
Sunny. Highs in the lower 90s. Southwest winds 15 to 20 mph.
Thursday Night
Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Southwest winds 15 to 20 mph, becoming west 5 to 10 mph after midnight. Chance of rain 70 percent.
Friday
Mostly sunny. Highs in the mid 80s.
Friday Night
Mostly clear. Lows in the mid 60s.
Saturday
Mostly sunny. Highs in the upper 80s.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Sunday
Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.
Monday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s.
Monday Night And Tuesday
Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.



Basemap Options
Click map to change the forecast location
Loading map...
337 PM CDT Tue Jun 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database