Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
8°F
-13°C
| Humidity | 62% |
| Wind Speed | S 15 mph |
| Barometer | 30.37 in |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 26 Jan 11:55 pm CST |
Extended Forecast for
Whiteash IL
Extreme Cold Warning January 27, 12:17am until January 27, 10:00am
NOW until 10:00am Tue

Extreme Cold Warning
Overnight

Low: 11 °F
Mostly Clear
Tuesday

High: 31 °F
Mostly Sunny
Tuesday Night

Low: 0 °F
Partly Cloudy
Wednesday

High: 28 °F
Mostly Sunny
Wednesday Night

Low: 10 °F
Partly Cloudy
Thursday

High: 22 °F
Mostly Cloudy
Thursday Night

Low: 2 °F
Mostly Cloudy
Friday

High: 15 °F
Partly Sunny
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 11. Wind chill values as low as -6. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 31. Wind chill values as low as -2. Southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 0. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 28. Wind chill values as low as zero. Calm wind becoming west southwest around 6 mph.
Wednesday Night
Partly cloudy, with a low around 10. Calm wind.
Thursday
Mostly cloudy, with a high near 22. Calm wind becoming north around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 2. North wind 3 to 6 mph.
Friday
Partly sunny, with a high near 15. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around -1. North northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 19. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 2. Northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 26. West northwest wind 5 to 7 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 13. South southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 35. Southwest wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Whiteash IL
37.78°N 88.92°W
37.78°N 88.92°W
10:26 pm CST Jan 26, 2026
12am CST Jan 27, 2026-6pm CST Feb 2, 2026



