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Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
65°F
18°C
| Humidity | 99% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 7.00 mi |
| Last update | 24 May 4:15 am CDT |
Extended Forecast for
Energy IL
Overnight

Low: 65 °F
Chance
Showers and
Patchy FogSunday
High: 79 °F
Chance
Showers and
Patchy Fog
then Chance
T-stormsSunday Night
Low: 62 °F
Slight Chance
Showers then
Mostly CloudyMemorial Day
High: 79 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday Night
Low: 65 °F
Partly Cloudy
then Chance
ShowersTuesday
High: 79 °F
Showers
Likely then
ShowersTuesday Night

Low: 67 °F
Showers
Wednesday

High: 83 °F
Showers
LikelyWednesday Night

Low: 68 °F
Chance
Showers
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a steady temperature around 65. Calm wind.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 79. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 62. North northeast wind around 5 mph becoming calm in the evening.
Memorial Day
A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Light northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Monday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Showers and possibly a thunderstorm. High near 79. Southeast wind 3 to 8 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 67. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. South southwest wind 5 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 68. Light south wind.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Calm wind.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 80. Light east northeast wind increasing to 5 to 9 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East northeast wind 6 to 8 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. East northeast wind 7 to 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST
Point Forecast:
Energy IL
37.76°N 89°W
37.76°N 89°W
1:46 am CDT May 24, 2026
4am CDT May 24, 2026-6pm CDT May 30, 2026



