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Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Partly Cloudy
33°F
1°C
| Humidity | 61% |
| Wind Speed | E 7 mph |
| Barometer | 30.21 in (1024.1 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 14 Mar 10:51 am CDT |
Extended Forecast for
Round Lake Heights IL
Today
High: 39 °F
Slight Chance
Snow ShowersTonight
Low: 34 °F
Slight Chance
Snow Showers
then Chance
ShowersSunday
High: 59 °F
Showers and
BreezySunday Night
Low: 19 °F
Wintry Mix
and Patchy
Blowing SnowMonday
High: 23 °F
Snow Showers
and Areas
Blowing SnowMonday Night
Low: 6 °F
Mostly Cloudy
and Blustery
then Partly
CloudyTuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 15 °F
Chance Snow
Wednesday
High: 42 °F
Mostly Cloudy
Detailed Forecast
Today
A 20 percent chance of snow showers after 1pm. Cloudy, with a high near 39. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A slight chance of snow showers between 10pm and midnight, then a chance of rain showers. Cloudy, with a low around 34. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
Showers and possibly a thunderstorm. High near 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers and snow showers, possibly mixed with sleet before 1am, then snow showers, possibly mixed with freezing rain and sleet between 1am and 4am, then snow showers after 4am. Patchy blowing snow after 1am. Low around 19. Windy, with a north northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow showers, mainly before 1pm. Areas of blowing snow. High near 23. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 6. Blustery.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Round Lake Heights IL
42.38°N 88.11°W
42.38°N 88.11°W
11:26 am CDT Mar 14, 2026
11am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
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