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Hazardous Weather Conditions

Current conditions at

Morris Muni-James R Washburn Field Airport (KC09)

Lat: 41.43°NLon: 88.42°WElev: 584ft.

Light Snow

30°F

-1°C

Humidity 98%
Wind Speed SE 17 G 25 mph
Barometer 29.96 in
Dewpoint 29°F (-2°C)
Visibility 1.00 mi
Wind Chill18°F (-8°C)
Last update 29 Nov 4:35 pm CST
Extended Forecast for

Mazon IL

Winter Storm Warning November 29, 04:52pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 04:52pm until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • This Afternoon

    High: 30 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow before 11pm, then snow, possibly mixed with rain between 11pm and 2am, then snow likely after 2am. Patchy blowing snow before 7pm. Low around 24. Breezy, with a southeast wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers before 9am. Cloudy, with a high near 29. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 29 °F

    Chance Snow
    Showers and
    Breezy then
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. West northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Snow likely after noon. Cloudy, with a high near 25. Calm wind. Chance of precipitation is 70%.

    High: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.

    Low: 15 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. Patchy blowing snow. High near 30. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow before 11pm, then snow, possibly mixed with rain between 11pm and 2am, then snow likely after 2am. Patchy blowing snow before 7pm. Low around 24. Breezy, with a southeast wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 30 percent chance of snow showers before 9am. Cloudy, with a high near 29. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 11. West northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.
Monday
Snow likely after noon. Cloudy, with a high near 25. Calm wind. Chance of precipitation is 70%.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mazon IL
 41.25°N 88.42°W
Last Update:
3:06 pm CST Nov 29, 2025
Forecast Valid:
4pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation