Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
47°F
8°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 16 Feb 9:55 pm CST |
Extended Forecast for
Whiteash IL
Tonight
Low: 42 °F
Partly Cloudy
then Patchy
FogTuesday
High: 60 °F
Patchy Fog
then Mostly
CloudyTuesday Night

Low: 58 °F
Mostly Cloudy
and BreezyWednesday

High: 73 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
then Slight
Chance
ShowersThursday
High: 72 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 42 °F
Chance
Showers then
Mostly ClearFriday

High: 56 °F
Mostly Sunny
Friday Night

Low: 35 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. South wind 5 to 7 mph.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60. South wind 7 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 73. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 55. South wind 6 to 8 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72. South wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before midnight. Mostly clear, with a low around 42. West wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 56. West wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 35. North northwest wind around 6 mph.
Saturday
A slight chance of showers after noon. Mostly sunny, with a high near 51. North wind 5 to 8 mph.
Saturday Night
A chance of showers. Partly cloudy, with a low around 30. North northwest wind around 7 mph.
Sunday
Sunny, with a high near 44. Northwest wind 7 to 11 mph.
Sunday Night
Mostly clear, with a low around 23. North northwest wind around 7 mph.
Monday
Mostly sunny, with a high near 43. North northwest wind 5 to 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
8:56 pm CST Feb 16, 2026
10pm CST Feb 16, 2026-6pm CST Feb 23, 2026



