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

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

22°F

-6°C

Humidity 89%
Wind Speed E 7 mph
Barometer 30.34 in (1029.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 8 Feb 2:51 am CST
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Overnight

    Overnight: A chance of snow, mainly before 4am, then a chance of flurries after 5am. Cloudy, with a low around 18. Southeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 29. Southeast wind 5 to 15 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South wind 5 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37. South wind 5 to 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming west after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Northwest wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Northwest wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 34. Northwest wind 5 to 10 mph.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 23.

    Low: 23 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
A chance of snow, mainly before 4am, then a chance of flurries after 5am. Cloudy, with a low around 18. Southeast wind around 5 mph. Chance of precipitation is 40%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 29. Southeast wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 21. South wind 5 to 10 mph.
Monday
Mostly cloudy, with a high near 37. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 40. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 23. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 34. Northwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 23.
Thursday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 33.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
Last Update:
2:52 am CST Feb 8, 2026
Forecast Valid:
3am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
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