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

Hazardous Weather Conditions

Current conditions at

Morris Muni-James R Washburn Field Airport (KC09)

Lat: 41.43°NLon: 88.42°WElev: 584ft.

Overcast

26°F

-3°C

Humidity 96%
Wind Speed W 7 mph
Barometer 29.85 in
Dewpoint 25°F (-4°C)
Visibility 7.00 mi
Wind Chill18°F (-8°C)
Last update 6 Dec 5:15 am CST
Extended Forecast for

Mazon IL

  • Today

    Today: Cloudy, with a high near 30. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.

    High: 30 °F

    Cloudy

  • Tonight

    Tonight: Snow after 9pm, mixing with freezing rain after 5am. Temperature rising to around 29 by 4am. Light southeast wind becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F⇑

    Chance Snow
    then Wintry
    Mix

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 19 by 5pm. East southeast wind 10 to 15 mph becoming west northwest in the morning. Winds could gust as high as 20 mph.

    High: 28 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7. North wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 15 mph.

    Low: 7 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before noon, then a chance of snow. Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Chance Rain
    and Breezy
    then Chance
    Snow

Detailed Forecast

Today
Cloudy, with a high near 30. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.
Tonight
Snow after 9pm, mixing with freezing rain after 5am. Temperature rising to around 29 by 4am. Light southeast wind becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 19 by 5pm. East southeast wind 10 to 15 mph becoming west northwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7. North wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 21. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 9.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
Rain likely. Cloudy, with a low around 33. Breezy.
Wednesday
A chance of rain before noon, then a chance of snow. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mazon IL
 41.25°N 88.42°W
Last Update:
4:26 am CST Dec 6, 2025
Forecast Valid:
5am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation