Lake Effect Snow Continues; Heavy Rainfall Potential for Hawaii

Heavy lake effect snow continues downwind of the Great Lakes resulting in difficult travel conditions. Meanwhile, colder air is sliding southward toward the Southeast portions of the country where freeze warnings are in effect. Air stagnation concerns linger for the interior Pacific Northwest. A low-pressure area developing near Hawaii may bring heavy rainfall and flooding through mid-week. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

16°F

-9°C

Humidity 59%
Wind Speed W 12 G 18 mph
Barometer 30.23 in (1025.9 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 28 Nov 7:51 am CST
Extended Forecast for

McHenry IL

  • Today

    Today: Mostly sunny, with a high near 24. Wind chill values as low as 1. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 24 °F

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 23 by 4am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 20 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 26. West southwest wind around 10 mph, with gusts as high as 15 mph.

    Partly Cloudy

    Low: 26 °F

  • Thursday

    Thursday: Partly sunny, with a high near 42. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 42 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Mostly Cloudy

    Low: 25 °F

  • Friday

    Friday: A slight chance of rain between 7am and 1pm.  Partly sunny, with a high near 38. Chance of precipitation is 20%.

    Slight Chance
    Rain

    High: 38 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 26.

    Mostly Cloudy

    Low: 26 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 41.

    Mostly Cloudy

    High: 41 °F

Detailed Forecast

Today
Mostly sunny, with a high near 24. Wind chill values as low as 1. West southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a temperature rising to around 23 by 4am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 26. West southwest wind around 10 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, with a high near 42. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A slight chance of rain between 7am and 1pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32.
Sunday
A chance of rain. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 41.
Click Map For Forecast
Point Forecast:
McHenry IL
 42.34°N 88.26°W
6:57 am CST Nov 28, 2023
8am CST Nov 28, 2023-6pm CST Dec 4, 2023
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database