Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

42°F

6°C

Humidity 96%
Wind Speed W 9 G 20 mph
Barometer 29.55 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 15 Mar 8:35 pm CDT
Extended Forecast for

2 Miles NW Vienna IL

Wind Advisory March 15, 08:57pm until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 15, 08:57pm until March 16, 07:00am

    NOW until 7:00am Mon

    Wind Advisory

  • Tonight

    Low: 27 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 36. West northwest wind 15 to 17 mph, with gusts as high as 34 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. West northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. Northwest wind 3 to 6 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South wind 3 to 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming west southwest around 6 mph in the morning.

    High: 70 °F

    Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 11pm. Some of the storms could produce heavy rainfall. Low around 27. West northwest wind 14 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 36. West northwest wind 15 to 17 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 19. West northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 39. Northwest wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Calm wind becoming south 5 to 8 mph after midnight.
Wednesday
Partly sunny, with a high near 58. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 42. South wind 3 to 6 mph.
Thursday
Sunny, with a high near 70. Calm wind becoming west southwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 73. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 51. South southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 76. West wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 49. Northwest wind around 6 mph becoming north northeast after midnight.
Sunday
Sunny, with a high near 75. East wind 6 to 9 mph becoming south in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Vienna IL
 37.44°N 88.94°W
8:21 pm CDT Mar 15, 2026
8pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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