National Weather Service

News Headlines

Spring Seminars and Virtual Spotter Training: Click Here for More Information!
Spring Flood Outlook: Below average to near average flood risk for area river basins
Summer Student Volunteer Application Period is OPEN through February 28th

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

39°F

4°C

Humidity	93%
Wind Speed	S 9 mph
Barometer	29.95 in (1014.7 mb)
Dewpoint	37°F (3°C)
Visibility	7.00 mi
Wind Chill	33°F (1°C)
Last update	16 Feb 5:53 am CST

More Information:

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

Extended Forecast for

Westmont IL

Dense Fog Advisory until February 16, 09:00am

Click here for hazard details and duration

...

Dense Fog Advisory until February 16, 09:00am
NOW until 9:00am Mon
Dense Fog Advisory
Washington's Birthday
High: 65 °F
Patchy Dense
Fog then
Mostly Sunny
and Breezy
Tonight
Low: 40 °F
Partly Cloudy
then Patchy
Fog
Tuesday
High: 57 °F
Patchy Fog
then Mostly
Cloudy
Tuesday Night
Low: 51 °F
Chance
Showers then
Showers
Likely
Wednesday
High: 64 °F
Breezy.
Slight Chance
Showers then
Sunny
Wednesday Night
Low: 40 °F
Mostly Cloudy
Thursday
High: 57 °F
Partly Sunny
then Chance
Rain
Thursday Night
Low: 36 °F
Rain Likely

Detailed Forecast

Washington's Birthday

Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 65. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Tonight

Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Tuesday

Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 57. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 51. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of showers before noon. Sunny, with a high near 64. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday Night

Mostly cloudy, with a low around 40.

Thursday

A 30 percent chance of rain after noon. Partly sunny, with a high near 57.

Thursday Night

Rain likely, mainly before midnight. Mostly cloudy, with a low around 36.

Friday

A chance of rain. Partly sunny, with a high near 45.

Friday Night

Mostly cloudy, with a low around 29.

Saturday

Partly sunny, with a high near 40.