Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

13°F

-11°C

Humidity 64%
Wind Speed NW 9 mph
Barometer 30.42 in (1032.6 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 11:51 pm CST
Extended Forecast for

Winthrop Harbor IL

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly after 5am.  Mostly cloudy, with a low around 10. Wind chill values between -5 and zero. Northwest wind around 15 mph.

    Low: 10 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers before 3pm.  Partly sunny, with a high near 25. Wind chill values between zero and 10. North wind 10 to 15 mph.

    High: 25 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. Wind chill values between zero and 5. North wind 5 to 10 mph becoming west after midnight.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Wind chill values between zero and 10. South wind 5 to 10 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 17. Southwest wind around 10 mph.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 28. West wind 5 to 10 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Northwest wind around 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 28. Northeast wind around 5 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 10. Wind chill values between -5 and zero. Northwest wind around 15 mph.
Saturday
A 50 percent chance of snow showers before 3pm. Partly sunny, with a high near 25. Wind chill values between zero and 10. North wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 8. Wind chill values between zero and 5. North wind 5 to 10 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 26. Wind chill values between zero and 10. South wind 5 to 10 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. Southwest wind around 10 mph.
Monday
Partly sunny, with a high near 28. West wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 17. Northwest wind around 5 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28. Northeast wind around 5 mph.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop Harbor IL
 42.49°N 87.81°W (Elev. 600 ft)
11:07 pm CST Jan 30, 2026
12am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database