National Weather Service

News Headlines

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Light Snow Fog/Mist

27°F

-3°C

Humidity	85%
Wind Speed	SW 12 mph
Barometer	29.98 in (1016.4 mb)
Dewpoint	23°F (-5°C)
Visibility	6.00 mi
Wind Chill	16°F (-9°C)
Last update	3 Dec 10:52 am CST

More Information:

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

Extended Forecast for

Crystal Lake IL

Today
High: 30 °F⇓
Chance Wintry
Mix
Tonight
Low: -2 °F
Decreasing
Clouds
Thursday
High: 13 °F
Sunny
Thursday Night
Low: -4 °F
Partly Cloudy
Friday
High: 23 °F
Partly Sunny
Friday Night
Low: 14 °F
Chance Snow
then Mostly
Cloudy
Saturday
High: 26 °F
Partly Sunny
Saturday Night
Low: 12 °F
Chance Snow
Sunday
High: 27 °F
Chance Snow

Detailed Forecast

Today

A chance of snow and freezing rain before 3pm, then a slight chance of snow between 3pm and 5pm. Cloudy, with a temperature falling to around 24 by 5pm. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around -2. Wind chill values as low as -15. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 13. Wind chill values as low as -16. North northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

Thursday Night

Partly cloudy, with a low around -4. Wind chill values as low as -14. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Partly sunny, with a high near 23. Southwest wind around 10 mph, with gusts as high as 20 mph.

Friday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 14.

Saturday

Partly sunny, with a high near 26.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 12.

Sunday

A chance of snow. Mostly cloudy, with a high near 27.