Severe Thunderstorms with Tornadoes and Heavy Rain Threat shifts East for Tuesday

Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >

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Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

48°F

9°C

Humidity	61%
Wind Speed	NE 8 mph
Barometer	30.12 in (1020.0 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	21 May 3:52 am CDT

More Information:

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

Extended Forecast for

Crystal Lake IL

Overnight

Slight Chance
Showers
Low: 42 °F
Tuesday

Showers and
Breezy
High: 54 °F
Tuesday
Night

T-storms and
Breezy
Low: 49 °F
Wednesday

Slight Chance
Showers then
Sunny and
Breezy
High: 80 °F
Wednesday
Night

Chance
T-storms
Low: 57 °F
Thursday

Mostly Sunny
High: 79 °F
Thursday
Night

Partly Cloudy
then Slight
Chance
T-storms
Low: 58 °F
Friday

Chance
T-storms
High: 82 °F
Friday
Night

Chance
T-storms
Low: 61 °F

Detailed Forecast

Overnight

A 20 percent chance of showers. Cloudy, with a low around 42. East wind around 10 mph.

Tuesday

Showers, mainly before 2pm. High near 54. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

A slight chance of showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then a slight chance of showers after 4am. Low around 49. Breezy, with an east wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 80. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 57. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 79.

Thursday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58.

Friday

A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 82.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

Saturday

A slight chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 77.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.