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

32°F

0°C

Humidity	88%
Wind Speed	Calm
Barometer	30.14 in (1021.0 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Last update	24 Nov 4:52 am CST

More Information:

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

Extended Forecast for

Crystal Lake IL

Today
High: 47 °F
Patchy Fog
then Slight
Chance Rain
and Patchy
Fog
Tonight
Low: 44 °F
Chance Rain
and Patchy
Fog then Rain
Likely and
Patchy Fog
Tuesday
High: 52 °F
Chance
Showers and
Areas Fog
Tuesday Night
Low: 33 °F
Showers
Likely then
Slight Chance
Rain/Snow and
Breezy
Wednesday
High: 35 °F
Breezy.
Slight Chance
Snow Showers
then Chance
Flurries
Wednesday Night
Low: 23 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Thanksgiving Day
High: 32 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 18 °F
Partly Cloudy
Friday
High: 31 °F
Mostly Sunny

Detailed Forecast

Today

A 20 percent chance of rain after 3pm. Patchy fog between 11am and 1pm. Otherwise, cloudy, with a high near 47. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tonight

Rain likely, mainly after 3am. Patchy fog after 10pm. Otherwise, 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 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Areas of drizzle and fog before noon, then a chance of showers after 3pm. Cloudy, with a high near 52. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Rain showers likely before 3am, then a slight chance of 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 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday

A slight chance of snow showers before noon, then a chance of flurries after noon. Mostly cloudy, with a high near 35. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly cloudy, with a low around 23. Breezy.

Thanksgiving Day

Mostly sunny, with a high near 32. Breezy.

Thursday Night

Partly cloudy, with a low around 18.

Friday

Mostly sunny, with a high near 31.

Friday Night

A chance of snow after midnight. Mostly cloudy, with a low around 21.

Saturday

Snow likely. Cloudy, with a high near 32.