Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

68°F

20°C

Humidity	76%
Wind Speed	E 6 mph
Barometer	30.29 in (1024.9 mb)
Dewpoint	60°F (16°C)
Visibility	8.00 mi
Last update	1 Aug 3:51 am CDT

More Information:

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

Extended Forecast for

Winthrop Harbor ILSimilar City Names

Overnight
Low: 64 °F
Chance
Sprinkles
Friday
High: 73 °F
Chance
Sprinkles
Friday Night
Low: 59 °F
Haze
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of sprinkles. Widespread haze. Areas of smoke. Partly cloudy, with a low around 64. East northeast wind around 10 mph, with gusts as high as 15 mph.

Friday

A chance of sprinkles before 7am. Widespread haze. Areas of smoke before 10am. Mostly sunny, with a high near 73. North northeast wind 10 to 15 mph.

Friday Night

Widespread haze before 1am. Partly cloudy, with a low around 59. North northeast wind 5 to 10 mph.

Saturday

Sunny, with a high near 77. North northwest wind around 5 mph becoming east in the afternoon.

Saturday Night

Mostly clear, with a low around 63. East northeast wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 78.

Sunday Night

Mostly clear, with a low around 66.