Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

32°F

0°C

Humidity 62%
Wind Speed NW 6 mph
Barometer 30.02 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Nov 1:35 am CST
Extended Forecast for

Marengo IL

  • Overnight

    Overnight: Clear, with a low around 24. Northwest wind around 5 mph becoming calm.

    Low: 24 °F

    Clear

  • Monday

    Monday: A chance of sprinkles between 3pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm.  Increasing clouds, with a high near 46. Calm wind.  Chance of precipitation is 20%.

    High: 46 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow before midnight, then rain.  Low around 36. East wind 5 to 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Rain

  • Tuesday

    Tuesday: Rain, mainly before 3pm.  High near 44. East northeast wind 10 to 15 mph.  Chance of precipitation is 80%.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Northeast wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 24. Northwest wind around 5 mph becoming calm.
Monday
A chance of sprinkles between 3pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Increasing clouds, with a high near 46. Calm wind. Chance of precipitation is 20%.
Monday Night
Rain likely, possibly mixed with snow before midnight, then rain. Low around 36. East wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain, mainly before 3pm. High near 44. East northeast wind 10 to 15 mph. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 36. Northeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 54.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo IL
 42.24°N 88.62°W
12:31 am CST Nov 17, 2025
1am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database