Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

60°F

16°C

Humidity 96%
Wind Speed SW 12 G 21 mph
Barometer 29.73 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 9 Jan 2:35 am CST
Extended Forecast for

Whiteash IL

Wind Advisory until January 9, 03:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 9, 03:00am

    NOW until 3:00am Fri

    Wind Advisory

  • Overnight

    Low: 64 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Partly sunny, with a temperature falling to around 50 by 5pm. West wind 5 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 43. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Cloudy through mid morning, then gradual clearing, with a high near 48. West northwest wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 48 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 38. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 3am. Mostly cloudy, with a steady temperature around 64. South southwest wind 14 to 17 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a temperature falling to around 50 by 5pm. West wind 5 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 40 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 43. North northeast wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 48. West northwest wind 5 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 26. West northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 38. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 25. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 49. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 55. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 39. South southwest wind 6 to 10 mph becoming west northwest after midnight.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 45. North northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 26. North northwest wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 39. North northwest wind 6 to 8 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Whiteash IL
 37.8°N 88.92°W
1:21 am CST Jan 9, 2026
2am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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