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

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

35°F

2°C

Humidity 44%
Wind Speed NW 5 mph
Barometer 29.98 in (1015.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 16 Nov 11:51 pm CST
Extended Forecast for

Sunnyside IL

  • Overnight

    Overnight: Clear, with a low around 24. West northwest wind around 5 mph.

    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 becoming northwest around 5 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all rain after 3am.  Low around 36. South southwest wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, mainly before 3pm.  High near 42. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 37. East northeast wind 5 to 10 mph.

    Low: 37 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 24. West northwest wind around 5 mph.
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 becoming northwest around 5 mph. Chance of precipitation is 20%.
Monday Night
Rain, possibly mixed with snow, becoming all rain after 3am. Low around 36. South southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain, mainly before 3pm. High near 42. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
Cloudy, with a low around 37. East northeast wind 5 to 10 mph.
Wednesday
Cloudy, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 52.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Mostly cloudy, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside IL
 42.38°N 88.23°W
11:17 pm CST Nov 16, 2025
12am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database