Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
61°F
16°C
| Humidity | 94% |
| Wind Speed | S 12 mph |
| Barometer | 29.62 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 19 Feb 6:45 am CST |
Extended Forecast for
Whiteash IL
Today

High: 71 °F
Showers
Likely and
Patchy FogTonight
Low: 39 °F
Slight Chance
T-storms then
Mostly ClearFriday

High: 53 °F
Sunny
Friday Night

Low: 33 °F
Mostly Cloudy
Saturday
High: 49 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night

Low: 26 °F
Mostly Clear
Sunday

High: 41 °F
Sunny
Sunday Night

Low: 20 °F
Mostly Clear
Monday

High: 37 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. South wind 11 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 39. South southwest wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 53. West wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 33. Calm wind becoming north around 5 mph after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 49. North wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 41. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 20. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 37. North northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 19. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 48. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 58. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST
Point Forecast:
Whiteash IL
37.78°N 88.92°W
37.78°N 88.92°W
7:02 am CST Feb 19, 2026
7am CST Feb 19, 2026-6pm CST Feb 25, 2026



