Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

40°F

4°C

Humidity 93%
Wind Speed N 10 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Mar 8:51 am CDT
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Today

    Today: A chance of rain, with thunderstorms also possible after 4pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 44. North wind around 15 mph.  Chance of precipitation is 50%.

    High: 44 °F

    Patchy Fog
    then Chance
    Rain

  • Tonight

    Tonight: Rain and thunderstorms before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am.  Patchy fog. Low around 36. Northeast wind 10 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog
    then Showers
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: Rain showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of snow showers after 4pm.  High near 37. North wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 5 to 15 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 45. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 45 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am.  Mostly cloudy, with a low around 36. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 47. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. Northwest wind 5 to 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a chance of rain and snow.  Cloudy, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Today
A chance of rain, with thunderstorms also possible after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. North wind around 15 mph. Chance of precipitation is 50%.
Tonight
Rain and thunderstorms before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Patchy fog. Low around 36. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of snow showers after 4pm. High near 37. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 5 to 15 mph.
Thursday
Increasing clouds, with a high near 45. West wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 47. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly cloudy, with a low around 30. Northwest wind 5 to 10 mph.
Saturday
A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 30%.
Saturday Night
Rain likely, possibly mixed with snow, mainly after 1am. Cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
Rain and snow. High near 41. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Cloudy, with a low around 17. Blustery. Chance of precipitation is 50%.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
9:22 am CDT Mar 10, 2026
9am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database