Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
32°F
0°C
| Humidity | 67% |
| Wind Speed | W 15 G 23 mph |
| Barometer | 29.75 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 16 Mar 4:35 am CDT |
Extended Forecast for
2 Miles ENE Herrin IL
Wind Advisory March 16, 04:48am until March 16, 07:00am
NOW until 7:00am Mon
Wind Advisory
Today
High: 35 °F
Mostly Cloudy
and BreezyTonight
Low: 17 °F
Decreasing
CloudsTuesday
High: 39 °F
Sunny
Tuesday Night
Low: 31 °F
Chance Snow
ShowersWednesday
High: 62 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Detailed Forecast
Today
Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 39. Northwest wind 6 to 9 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 31. Light south southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 62. South wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind around 7 mph.
Thursday
Sunny, with a high near 72. South southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 46. West southwest wind around 5 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 78. West wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 52. West wind around 8 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 74. South wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Herrin IL
37.8°N 89°W
37.8°N 89°W
3:22 am CDT Mar 16, 2026
4am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
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