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

47°F

8°C

Humidity 98%
Wind Speed NW 10 mph
Barometer 29.76 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 26 Dec 1:55 pm CST
Extended Forecast for

Seneca IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 51. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 51 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, cloudy, with a high near 49. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Areas Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 46. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 59. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 59 °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. Windy. Chance of precipitation is 50%.

    Low: 18 °F

    Chance
    Rain/Snow and
    Windy

  • Monday

    Monday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 25. Windy.

    High: 25 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Blustery.

    Low: 15 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 51. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Patchy fog after 9pm. Otherwise, cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Areas of fog before 11am. Otherwise, cloudy, with a high near 49. East 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 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Showers. High near 59. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 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. Windy. Chance of precipitation is 50%.
Monday
A 20 percent chance of snow showers before noon. Partly sunny, with a high near 25. Windy.
Monday Night
Mostly clear, with a low around 15. Blustery.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seneca IL
 41.3°N 88.62°W
Last Update:
12:20 pm CST Dec 26, 2025
Forecast Valid:
2pm CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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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