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 | 66% |
| Wind Speed | W 13 G 22 mph |
| Barometer | 29.77 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 16 Mar 4:55 am CDT |
Extended Forecast for
2 Miles SSE Tunnel Hill IL
Wind Advisory March 16, 05:10am until March 16, 07:00am
NOW until 7:00am Mon
Wind Advisory
Today
High: 34 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTonight

Low: 18 °F
Partly Cloudy
Tuesday

High: 38 °F
Sunny
Tuesday Night
Low: 30 °F
Mostly Cloudy
then Chance
Snow ShowersWednesday

High: 59 °F
Mostly Sunny
Wednesday Night

Low: 42 °F
Partly Cloudy
Thursday

High: 69 °F
Sunny
Thursday Night

Low: 47 °F
Mostly Clear
Detailed Forecast
Today
Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 18. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 5 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 59. South wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 69. South southwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 47. Southwest wind around 5 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 72. Northeast wind around 6 mph becoming southwest in the morning.
Friday Night
Partly cloudy, with a low around 52. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 77. West wind around 8 mph.
Saturday Night
Mostly clear, with a low around 51. West southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 72. South wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Tunnel Hill IL
37.53°N 88.85°W
37.53°N 88.85°W
3:22 am CDT Mar 16, 2026
5am CDT Mar 16, 2026-6pm CDT Mar 22, 2026



