National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

43°F

6°C

Humidity 93%
Wind Speed N 6 mph
Barometer 29.85 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 8 Nov 6:47 am CST
Extended Forecast for

2 Miles SSW Goreville IL

Dense Fog Advisory November 8, 07:47am until November 8, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 8, 07:47am until November 8, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Today

    High: 69 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 39. Light and variable wind becoming northwest 11 to 16 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 43 by noon, then falling to around 36 during the remainder of the day. North northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 43 °F⇓

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of flurries after midnight. Mostly clear, with a low around 26. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Calm wind becoming southwest around 6 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 51. South southwest wind 7 to 17 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
A slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 39. Light and variable wind becoming northwest 11 to 16 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 43 by noon, then falling to around 36 during the remainder of the day. North northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A chance of flurries after midnight. Mostly clear, with a low around 26. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 40. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 25. Calm wind becoming southwest around 6 mph after midnight.
Veterans Day
Mostly sunny, with a high near 51. South southwest wind 7 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 42. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 64. West wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 39. Light west northwest wind.
Thursday
Sunny, with a high near 62. Calm wind becoming west around 5 mph.
Thursday Night
Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 65. South wind 6 to 8 mph.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
5:26 am CST Nov 8, 2025
Forecast Valid:
7am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation