Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
13°F
-11°C
| Humidity | 79% |
| Wind Speed | N 8 mph |
| Barometer | 30.46 in |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 31 Jan 3:35 am CST |
Extended Forecast for
New Burnside IL
Cold Weather Advisory January 31, 03:57am until January 31, 12:00pm
NOW until 12:00pm Sat

Cold Weather Advisory
Overnight

Low: 6 °F
Chance
FlurriesSaturday

High: 19 °F
Partly Sunny
Saturday Night

Low: 5 °F
Partly Cloudy
Sunday

High: 28 °F
Partly Sunny
Sunday Night

Low: 19 °F
Mostly Cloudy
Monday

High: 39 °F
Mostly Sunny
Monday Night

Low: 26 °F
Mostly Cloudy
Tuesday
High: 39 °F
Slight Chance
Rain/Freezing
Rain then
Chance
Showers
Detailed Forecast
Overnight
A chance of flurries. Mostly cloudy, with a low around 6. Wind chill values as low as -7. North northwest wind around 9 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 19. Wind chill values as low as -9. North northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 5. Northwest wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 28. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 19. South southwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 39. West southwest wind 3 to 5 mph.
Monday Night
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
A slight chance of rain or freezing rain before noon, then a chance of rain showers. Mostly cloudy, with a high near 39. Calm wind becoming east around 6 mph in the morning.
Tuesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 22. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 30. North wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 14. North wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 33. Calm wind becoming west around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 22. South southwest wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 43. Southwest wind around 9 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
New Burnside IL
37.57°N 88.79°W
37.57°N 88.79°W
3:16 am CST Jan 31, 2026
3am CST Jan 31, 2026-6pm CST Feb 6, 2026



