Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

33°F

1°C

Humidity	78%
Wind Speed	Calm
Barometer	30.16 in (1021.9 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	23 Nov 9:52 pm CST

More Information:

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

Extended Forecast for

Crystal Lake IL

Tonight
Low: 33 °F
Increasing
Clouds
Monday
High: 47 °F
Patchy Fog
then Cloudy
Monday Night
Low: 44 °F
Rain Likely
Tuesday
High: 55 °F
Chance Rain
Tuesday Night
Low: 33 °F
Chance
Showers then
Slight Chance
Rain/Snow and
Breezy
Wednesday
High: 36 °F
Slight Chance
Snow Showers
and Breezy
Wednesday Night
Low: 22 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Thanksgiving Day
High: 31 °F
Mostly Sunny
and Blustery
Thursday Night
Low: 18 °F
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 33. South southwest wind around 5 mph.

Monday

Patchy fog before noon. Otherwise, cloudy, with a high near 47. South southwest wind around 10 mph, with gusts as high as 15 mph.

Monday Night

Rain likely, mainly after 9pm. Cloudy, with a low around 44. South wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A 40 percent chance of rain. Mostly cloudy, with a high near 55. Light south wind becoming southwest 5 to 10 mph in the morning.

Tuesday Night

A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

Wednesday

A 20 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy.

Wednesday Night

Mostly cloudy, with a low around 22. Breezy.

Thanksgiving Day

Mostly sunny, with a high near 31. Blustery.

Thursday Night

Partly cloudy, with a low around 18.

Friday

Mostly sunny, with a high near 32.

Friday Night

A chance of snow. Mostly cloudy, with a low around 20.