Storm Systems Continue to Impact the Pacific Northwest; Lake Effect Snow Continues

A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

30°F

-1°C

Humidity 47%
Wind Speed SW 12 mph
Barometer 30.20 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 15 Dec 6:45 pm CST
Extended Forecast for

Christopher IL

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 37 by midnight. South southwest wind 5 to 7 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 46. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 46 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Southwest wind 5 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight.  Mostly cloudy, with a low around 41. South wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm.  High near 56. South wind 15 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 90%.

    High: 56 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West northwest wind 5 to 15 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38. West northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. South wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a temperature rising to around 37 by midnight. South southwest wind 5 to 7 mph.
Tuesday
Increasing clouds, with a high near 46. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 53. Southwest wind 5 to 7 mph.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 41. South wind 6 to 15 mph, with gusts as high as 23 mph.
Thursday
Rain and possibly a thunderstorm. High near 56. South wind 15 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
Partly cloudy, with a low around 22. West northwest wind 5 to 15 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 38. West northwest wind 5 to 7 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 30. South wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 55. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 35. South southwest wind around 8 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 51. North northeast wind 7 to 9 mph.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38. Northeast wind around 6 mph becoming east southeast after midnight.
Monday
Partly sunny, with a high near 57. East southeast wind 5 to 8 mph becoming south southwest in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Christopher IL
 37.96°N 89.05°W
8:16 pm CST Dec 15, 2025
8pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
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