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Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

35°F

2°C

Humidity 38%
Wind Speed N 8 G 20 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Feb 3:51 am CST
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Today

    Today: A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 31. Northeast wind 5 to 10 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. North wind around 10 mph.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northeast wind 5 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 37. Southeast wind 5 to 10 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain and snow before 3am, then a chance of rain. Mostly cloudy, with a low around 31. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain, mainly before noon. High near 39. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 31. North wind around 5 mph.

    Low: 31 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 31. Northeast wind 5 to 10 mph.
Tonight
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. North wind around 10 mph.
Sunday
Partly sunny, with a high near 29. Northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 21. Northeast wind around 5 mph becoming southeast after midnight.
Monday
Sunny, with a high near 37. Southeast wind 5 to 10 mph.
Monday Night
A chance of rain and snow before 3am, then a chance of rain. Mostly cloudy, with a low around 31. South wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
Rain, mainly before noon. High near 39. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 31. North wind around 5 mph.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 45.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
Last Update:
3:34 am CST Feb 28, 2026
Forecast Valid:
4am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation