Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Partly Cloudy

73°F

23°C

Humidity	53%
Wind Speed	W 13 mph
Barometer	30.17 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	27 Aug 4:45 pm CDT

More Information:

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

Extended Forecast for

2 Miles ESE Lemont IL

Tonight
Low: 60 °F
Mostly Cloudy
then
Scattered
T-storms
Thursday
High: 74 °F
Showers
Likely then
Scattered
T-storms
Thursday Night
Low: 55 °F
Isolated
Showers
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 74 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

Isolated showers between midnight and 1am, then scattered showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.

Thursday

Showers likely and possibly a thunderstorm before 10am, then scattered showers and thunderstorms after 10am. Mostly cloudy, with a high near 74. West southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Isolated showers before 1am. Mostly clear, with a low around 55. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 71. Northeast wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 51. Northeast wind 5 to 10 mph becoming light after midnight.

Saturday

Mostly sunny, with a high near 74.

Saturday Night

Partly cloudy, with a low around 54.

Sunday

Sunny, with a high near 77.

Sunday Night

Mostly clear, with a low around 56.