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Heavy Snow from the Wasatch to the Upper Midwest through Friday; Severe storms for Ohio Valley on Friday

A strong weather system will bring heavy snow, gusty winds - with blizzard conditions - to a broad area from the Great Basin to the Upper Midwest through Friday creating treacherous travel conditions. Also, strong winds and dry conditions are creating extreme wildfire threats in the southern Plains. Meanwhile, this system will bring a threat of severe thunderstorms to the Ohio Valley on Friday. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed NE 17 G 28 mph
Barometer 29.55 in (1001.4 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill27°F (-3°C)
Last update 24 Feb 3:55 am CST
Extended Forecast for

Grayslake IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Low around 37. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    Low: 37 °F

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm.  Areas of fog. High near 40. North northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers and
    Areas Fog
    then Chance
    Showers and
    Patchy Fog

    High: 40 °F

  • Friday
    Night

    Friday Night: A chance of rain showers, snow showers, and sleet before 11pm, then a chance of snow showers and sleet between 11pm and midnight, then snow showers likely after midnight.  Cloudy, with a low around 25. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow and sleet accumulation of around an inch possible.

    Chance Wintry
    Mix then Snow
    Showers
    Likely and
    Blustery

    Low: 25 °F

  • Saturday

    Saturday: A 50 percent chance of snow showers before noon.  Mostly cloudy, with a high near 28. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Blustery.
    Chance Snow
    Showers then
    Mostly Cloudy

    High: 28 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 21. West northwest wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Mostly Cloudy

    Low: 21 °F

  • Sunday

    Sunday: Partly sunny, with a high near 43. Breezy.

    Partly Sunny
    and Breezy

    High: 43 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Mostly Cloudy

    Low: 27 °F

  • Monday

    Monday: Mostly sunny, with a high near 45.

    Mostly Sunny

    High: 45 °F

  • Monday
    Night

    Monday Night: A chance of rain before 9pm, then a chance of rain and snow.  Mostly cloudy, with a low around 34.

    Chance
    Rain/Snow

    Low: 34 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 37. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Areas of fog. High near 40. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of rain showers, snow showers, and sleet before 11pm, then a chance of snow showers and sleet between 11pm and midnight, then snow showers likely after midnight. Cloudy, with a low around 25. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow and sleet accumulation of around an inch possible.
Saturday
A 50 percent chance of snow showers before noon. Mostly cloudy, with a high near 28. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 21. West northwest wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 43. Breezy.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 45.
Monday Night
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 53.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 38.
Click Map For Forecast
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
4:18 am CST Feb 24, 2017
4am CST Feb 24, 2017-6pm CST Mar 2, 2017
 
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