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.

Drizzle

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.66 in
Dewpoint 45°F (7°C)
Visibility 0.50 mi
Last update 26 Dec 7:15 am CST
Extended Forecast for

Mazon ILSimilar City Names

Dense Fog Advisory until December 26, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 54 °F⇓

    Slight Chance
    Rain then
    Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, with a high near 48. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 46. Southeast wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 60. South southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Cloudy, with a low around 18. Blustery. Chance of precipitation is 50%.

    Low: 18 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 25. Blustery.

    High: 25 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Today
A 20 percent chance of rain before 8am. Cloudy, with a temperature rising to near 54 by 9am, then falling to around 47 during the remainder of the day. South southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, cloudy, with a high near 48. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 46. Southeast wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Showers. High near 60. South southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Cloudy, with a low around 18. Blustery. Chance of precipitation is 50%.
Monday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 25. Blustery.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Partly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mazon ILSimilar City Names
 41.23°N 88.42°W
Last Update:
5:41 am CST Dec 26, 2025
Forecast Valid:
7am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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