Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Light Rain

47°F

8°C

Humidity 97%
Wind Speed SE 3 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Last update 25 Nov 2:52 am CST
Extended Forecast for

Crystal Lake IL

Wind Advisory November 26, 03:00am until November 26, 09:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Rain.  Areas of fog. Low around 45. Southeast wind around 5 mph becoming calm.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain and
    Areas Fog

  • Tuesday

    Tuesday: Rain likely before 9am, then occasional drizzle between 9am and 11am.  Areas of fog before noon.  Otherwise, cloudy, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Drizzle and
    Areas Fog
    then Cloudy

  • Tuesday Night

    Tuesday Night: Rain showers likely before 3am, then a slight chance of rain and snow showers between 3am and 4am, then a slight chance of snow showers after 4am.  Cloudy, with a low around 32. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers
    Likely then
    Slight Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Snow showers likely, mainly before noon.  Mostly cloudy, with a high near 34. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 31. Blustery.

    High: 31 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 3am.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy
    then Snow
    Likely

Detailed Forecast

Overnight
Rain. Areas of fog. Low around 45. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely before 9am, then occasional drizzle between 9am and 11am. Areas of fog before noon. Otherwise, cloudy, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain showers likely before 3am, then a slight chance of rain and snow showers between 3am and 4am, then a slight chance of snow showers after 4am. Cloudy, with a low around 32. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 34. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Partly sunny, with a high near 31. Blustery.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 30.
Friday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 21.
Saturday
Snow likely. Cloudy, with a high near 31.
Saturday Night
Snow likely. Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal Lake IL
 42.23°N 88.33°W
2:06 am CST Nov 25, 2025
3am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

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