Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

72°F

22°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 30.01 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 26 May 8:45 am CDT
Extended Forecast for

Energy IL

  • Today

    Today: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 75. East northeast wind 3 to 7 mph.  Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 82 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm.  Partly cloudy, with a low around 65. Calm wind.  Chance of precipitation is 10%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the morning.

    High: 83 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. East northeast wind around 7 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers.  Mostly cloudy, with a high near 79. East wind around 8 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 62. East northeast wind 3 to 6 mph.

    Low: 62 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 80. East northeast wind 5 to 9 mph.

    High: 80 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 75. East northeast wind 3 to 7 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 10%.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 65. East northeast wind around 7 mph.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 79. East wind around 8 mph.
Friday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 62. East northeast wind 3 to 6 mph.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. East northeast wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 61. East northeast wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 79. East northeast wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 59. Northeast wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 80. Northeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.78°N 89.03°W
8:56 am CDT May 26, 2026
9am CDT May 26, 2026-6pm CDT Jun 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database