Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
66°F
19°C
| Humidity | 90% |
| Wind Speed | S 16 mph |
| Barometer | 29.77 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 5:15 am CST |
Extended Forecast for
Energy IL
Today
High: 70 °F
Breezy.
Cloudy then
ShowersTonight
Low: 20 °F
Heavy Rain
and Breezy
then Mostly
Clear and
BlusteryMonday
High: 31 °F
Mostly Sunny
and Blustery
then Mostly
SunnyMonday Night

Low: 19 °F
Mostly Clear
Tuesday

High: 34 °F
Sunny
Tuesday Night

Low: 27 °F
Mostly Clear
Wednesday

High: 45 °F
Mostly Sunny
Wednesday Night

Low: 27 °F
Partly Cloudy
New Year's Day

High: 45 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Tonight
A 50 percent chance of showers, mainly before 8pm. The rain could be heavy at times. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Breezy, with a west northwest wind 20 to 24 mph, with gusts as high as 38 mph.
Monday
Mostly sunny, with a high near 31. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind 9 to 16 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 34. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 27. West wind around 6 mph.
New Year's Day
Mostly sunny, with a high near 45. Northwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 24. Light north wind.
Friday
Partly sunny, with a high near 45. Light and variable wind becoming south 5 to 7 mph in the morning.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 35. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 52. South southwest wind 6 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
Energy IL
37.78°N 89.03°W
37.78°N 89.03°W
4:51 am CST Dec 28, 2025
5am CST Dec 28, 2025-6pm CST Jan 3, 2026



