Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed N 2 mph
Barometer 30.07 in
Dewpoint 70°F (21°C)
Visibility 3.00 mi
Last update 15 Oct 2:35 am CDT
Extended Forecast for

Christopher IL

Dense Fog Advisory until October 15, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 15, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 69 °F

    Slight Chance
    T-storms and
    Areas Dense
    Fog

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Patchy dense fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 88 °F

    Chance
    T-storms and
    Patchy Dense
    Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 50. Southwest wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 7am.  Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 29 mph.

    High: 59 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. North wind 13 to 17 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61. North northeast wind 8 to 11 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Light east wind.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the morning.

    High: 67 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 69. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms. Patchy dense fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Southwest wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 41. North wind 13 to 17 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 61. North northeast wind 8 to 11 mph.
Saturday Night
Clear, with a low around 37. Light east wind.
Sunday
Sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 40. Calm wind.
Monday
Sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 74. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Wednesday
Sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Christopher IL
 37.98°N 89.05°W
1:26 am CDT Oct 15, 2026
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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