Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

63°F

17°C

Humidity 86%
Wind Speed E 8 mph
Barometer 29.97 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 May 3:55 am CDT
Extended Forecast for

Energy IL

  • Today

    Today: Showers likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Cloudy, with a high near 69. East northeast wind around 8 mph.  Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Northeast wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 8am.  Partly sunny, with a high near 79. Light west southwest wind.

    High: 79 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 80. Calm wind.  Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 64. Calm wind.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 82. Southeast wind 3 to 8 mph.

    High: 82 °F

    Showers
    Likely

Detailed Forecast

Today
Showers likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 69. East northeast wind around 8 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 79. Light west southwest wind.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Calm wind.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Calm wind. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Memorial Day
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Southeast wind 3 to 8 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 3 to 7 mph.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South southeast wind 5 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind around 6 mph becoming calm in the evening.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 85. South southeast wind 3 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.76°N 89°W
1:26 am CDT May 22, 2026
4am CDT May 22, 2026-6pm CDT May 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database