Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
22°F
-6°C
| Humidity | 52% |
| Wind Speed | NW 6 mph |
| Barometer | 30.17 in |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 17 Mar 3:15 am CDT |
Extended Forecast for
Energy IL
Overnight
Low: 22 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Slight Chance
Snow Showers
then Chance
Rain/SnowWednesday
High: 59 °F
Chance
Showers then
SunnyWednesday Night
Low: 42 °F
Mostly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 75 °F
Mostly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 22. Northwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 37. Northwest wind 6 to 10 mph.
Tuesday Night
A chance of snow showers after 8pm, mixing with rain after 5am. Mostly cloudy, with a low around 30. Light southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 59. South wind around 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 42. South southwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 71. South wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 48. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 75. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 52. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 78. Southwest wind 6 to 9 mph.
Saturday Night
Clear, with a low around 56. South southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 75. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 43. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 59. Northeast wind around 11 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Energy IL
37.76°N 89°W
37.76°N 89°W
2:05 am CDT Mar 17, 2026
3am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
