Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
77°F
25°C
| Humidity | 57% |
| Wind Speed | S 15 mph |
| Barometer | 29.74 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 22 Mar 10:45 am CDT |
Extended Forecast for
Whiteash IL
Today

High: 86 °F
Slight Chance
T-stormsTonight
Low: 38 °F
Chance
T-storms then
Mostly ClearMonday

High: 58 °F
Mostly Sunny
Monday Night

Low: 40 °F
Mostly Cloudy
Tuesday

High: 66 °F
Mostly Sunny
Tuesday Night

Low: 46 °F
Mostly Cloudy
Wednesday

High: 74 °F
Partly Sunny
Wednesday Night
Low: 61 °F
Partly Cloudy
then Slight
Chance
T-stormsThursday
High: 85 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 86. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradual clearing toward daybreak, with a low around 38. West southwest wind 11 to 18 mph becoming north after midnight. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 58. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 40. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 66. East southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Light south southeast wind.
Wednesday
Partly sunny, with a high near 74. South southwest wind 5 to 9 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South wind 7 to 9 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Southwest wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 55. North northeast wind around 13 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 35. North northeast wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 58. East northeast wind around 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
Whiteash IL
37.78°N 88.92°W
37.78°N 88.92°W
8:16 am CDT Mar 22, 2026
11am CDT Mar 22, 2026-6pm CDT Mar 28, 2026



