Dangerously Hot Across the East; Heavy Snow in Colorado

Early season heat with likely record high temperatures will continue in parts of Texas, the Lower Mississippi Valley, the Southeast, Ohio Valley, Mid-Atlantic, and Northeast Saturday. Heat Advisories are in effect from New England to the Mid-Atlantic. Heavy snow will remain possible over Colorado early Saturday. Severe storms are possible from the Southern Plains to the Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

59°F

15°C

Humidity	93%
Wind Speed	Calm
Barometer	29.79 in (1007.8 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	21 May 1:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Round Lake Park IL

Overnight

Chance
T-storms
Low: 56 °F
Saturday

Showers
High: 58 °F⇓
Saturday
Night

Showers
Likely
Low: 46 °F
Sunday

Mostly Sunny
High: 61 °F
Sunday
Night

Partly Cloudy
Low: 42 °F
Monday

Mostly Sunny
High: 61 °F
Monday
Night

Chance
Showers
Low: 48 °F
Tuesday

Chance
Showers
High: 60 °F
Tuesday
Night

Showers
Low: 51 °F

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Cloudy, with a low around 56. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 30%.

Saturday

Showers likely, then showers and possibly a thunderstorm after 7am. Temperature rising to near 58 by noon, then falling to around 53 during the remainder of the day. West northwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 46. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Mostly sunny, with a high near 61. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Partly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 61.

Monday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 48.

Tuesday

A chance of showers. Mostly cloudy, with a high near 60.

Tuesday Night

Showers. Cloudy, with a low around 51.