Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Johnson County

Today
Showers. Areas of fog this morning. Patchy fog this afternoon. Highs in the upper 50s. Southeast winds around 5 mph. Chance of rain 90 percent.
Tonight
Showers in the evening, then showers with a slight chance of thunderstorms after midnight. Areas of fog. Near steady temperature in the mid 50s. Calm winds. Chance of rain near 100 percent.
Friday
Showers, mainly in the morning. Highs in the upper 60s. Southeast winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain near 100 percent.
Friday Night
Mostly cloudy. Showers in the evening. Lows around 50. West winds around 5 mph, becoming north after midnight. Chance of rain 80 percent.
Saturday
Mostly sunny. Highs around 60. North winds around 5 mph.
Saturday Night
Mostly clear. Lows around 40.
Sunday
Mostly sunny. Highs in the lower 60s.
Sunday Night
Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
Monday
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
Monday Night
Showers. Lows in the lower 50s. Chance of rain 80 percent.
Tuesday
Mostly cloudy in the morning, then becoming mostly sunny. A 50 percent chance of showers. Highs in the lower 60s.
Tuesday Night
Partly cloudy. Lows in the mid 40s.
Wednesday
Partly sunny. Highs in the mid 50s.



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307 AM CST Thu Nov 20 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database