A Storm Expected To Impact The Central U.S.

A storm system will emerge from the Rockies and impact the Central U.S. through midweek. A swath of heavy snow is expected from the Central Rockies to the Upper Mississippi Valley and Great Lakes. Locally heavy rain with a marginal chance for excessive rainfall will be possible from the Lower Mississippi Valley to the South. The system will then shift into the East to produce a number of hazards. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

-8°C

17°F

Humidity 49%
Wind Speed S 22 km/h
Barometer 1027.1 mb (30.30 in)
Dewpoint -17°C (1°F)
Visibility 16 km
Wind Chill-16°C (3°F)
Last update 22 Jan 1:52 am CST
Extended Forecast for

Crystal Lake IL

Winter Weather Advisory January 22, 12:00pm until January 22, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around -12. Wind chill values as low as -20. South southeast wind around 25 km/h, with gusts as high as 40 km/h.

    Mostly Cloudy

    Low: -12 °C

  • Tuesday

    Tuesday: Snow and freezing rain before 3pm, then freezing rain, possibly mixed with snow and sleet between 3pm and 5pm, then snow and freezing rain after 5pm.  High near 1. Wind chill values as low as -18. South wind 15 to 25 km/h, with gusts as high as 40 km/h.  Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of a centimeter possible.  New snow and sleet accumulation of around a centimeter possible.

    Chance Wintry
    Mix then
    Wintry Mix

    High: 1 °C

  • Tuesday
    Night

    Tuesday Night: Rain, snow, and freezing rain before 10pm, then rain between 10pm and 1am, then snow likely after 1am.  Low around -5. South wind 10 to 20 km/h becoming north after midnight. Winds could gust as high as 40 km/h.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of a centimeter possible.  New snow accumulation of 1 to 3 centimeters possible.

    Wintry Mix
    then
    Rain/Snow
    Likely

    Low: -5 °C

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon.  Mostly cloudy, with a high near -3. West northwest wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Chance Snow
    then Partly
    Sunny

    High: -3 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around -13. West wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Partly Cloudy

    Low: -13 °C

  • Thursday

    Thursday: A 20 percent chance of snow after noon.  Partly sunny, with a high near -6.

    Partly Sunny
    then Slight
    Chance Snow

    High: -6 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around -21.

    Mostly Cloudy

    Low: -21 °C

  • Friday

    Friday: A slight chance of snow after noon.  Partly sunny and cold, with a high near -16.

    Partly Sunny
    then Slight
    Chance Snow

    High: -16 °C

  • Friday
    Night

    Friday Night: A chance of snow before midnight.  Mostly cloudy, with a low around -21.

    Chance Snow
    then Mostly
    Cloudy

    Low: -21 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around -12. Wind chill values as low as -20. South southeast wind around 25 km/h, with gusts as high as 40 km/h.
Tuesday
Snow and freezing rain before 3pm, then freezing rain, possibly mixed with snow and sleet between 3pm and 5pm, then snow and freezing rain after 5pm. High near 1. Wind chill values as low as -18. South wind 15 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of a centimeter possible. New snow and sleet accumulation of around a centimeter possible.
Tuesday Night
Rain, snow, and freezing rain before 10pm, then rain between 10pm and 1am, then snow likely after 1am. Low around -5. South wind 10 to 20 km/h becoming north after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of a centimeter possible. New snow accumulation of 1 to 3 centimeters possible.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near -3. West northwest wind 20 to 25 km/h, with gusts as high as 35 km/h.
Wednesday Night
Partly cloudy, with a low around -13. West wind 10 to 15 km/h, with gusts as high as 25 km/h.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near -6.
Thursday Night
Mostly cloudy, with a low around -21.
Friday
A slight chance of snow after noon. Partly sunny and cold, with a high near -16.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around -21.
Saturday
A chance of snow, mainly before noon. Partly sunny, with a high near -11.
Saturday Night
Partly cloudy, with a low around -19.
Sunday
Mostly sunny, with a high near -11.
Sunday Night
Snow likely. Mostly cloudy, with a low around -12.
Monday
A chance of snow. Mostly cloudy, with a high near -6.
Click Map For Forecast
Point Forecast:
Crystal Lake IL
 42.23°N 88.33°W
2:15 am CST Jan 22, 2019
2am CST Jan 22, 2019-6pm CST Jan 28, 2019
 
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Additional Resources

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Hourly Weather Forecast

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