Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

59°F

15°C

Humidity 55%
Wind Speed S 9 mph
Barometer 30.11 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Feb 12:47 pm CST
Detailed forecast for

Johnson County

Today
Areas of dense fog this morning. Mostly sunny. Highs in the lower 60s. South winds 5 to 10 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. South winds around 5 mph.
Tuesday
Mostly cloudy. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph.
Tuesday Night
Mostly cloudy and not as cool. Near steady temperature in the upper 50s. South winds 15 to 20 mph with gusts up to 35 mph.
Wednesday
Partly sunny. Highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Wednesday Night
Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
Thursday
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
Thursday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent.
Friday
Mostly sunny. Highs in the upper 50s.
Friday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the mid 30s.
Saturday
Partly sunny. Highs in the lower 50s.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of rain showers. Lows in the lower 30s.
Sunday
Mostly sunny. Highs in the mid 40s.



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1039 AM CST Mon Feb 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database