Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

14°F

-10°C

Humidity 44%
Wind Speed NW 3 mph
Barometer 30.28 in (1028.3 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 29 Jan 3:51 pm CST
Extended Forecast for

Winthrop Harbor IL

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers, mainly before 1pm.  High near 18. Wind chill values between -10 and zero. Northwest wind 10 to 15 mph becoming northeast in the morning.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow Showers
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 9. Wind chill values between -5 and zero. Northwest wind 10 to 15 mph.

    Low: 9 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 23. Wind chill values between -5 and 5. North wind 10 to 15 mph.

    High: 23 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Northwest wind around 5 mph.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 26. West wind 5 to 10 mph becoming south in the afternoon.

    High: 26 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 16. Southwest wind around 5 mph.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 27. Northwest wind 5 to 10 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

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

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 4. Wind chill values between -10 and zero. Northwest wind 5 to 10 mph.
Friday
Snow showers, mainly before 1pm. High near 18. Wind chill values between -10 and zero. Northwest wind 10 to 15 mph becoming northeast in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. Wind chill values between -5 and zero. Northwest wind 10 to 15 mph.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 23. Wind chill values between -5 and 5. North wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 7. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 26. West wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16. Southwest wind around 5 mph.
Monday
Partly sunny, with a high near 27. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop Harbor IL
 42.49°N 87.81°W (Elev. 600 ft)
3:13 pm CST Jan 29, 2026
4pm CST Jan 29, 2026-6pm CST Feb 5, 2026
 
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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