National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wintry Conditions from the Northern Rockies to Upper Midwest; Critical Fire Weather Across the West

Snow and ice will continue to impact portions of the Northern Rockies, Northern Plains, and Upper Midwest. Father south, heavy rainfall and a few severe thunderstorms are possible over the Middle Mississippi Valley. Another system will bring heavy precipitation to the Pacific Northwest Friday, while critical fire weather conditions prevail over California, the Southern Rockies, and High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

70°F

21°C

Humidity 73%
Wind Speed S 16 G 28 mph
Barometer 29.81 in (1009.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 22 Oct 11:55 pm CDT
Extended Forecast for

Gurnee IL

  • Overnight

    Overnight: A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 51. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Patchy Fog

    Low: 51 °F

  • Friday

    Friday: Showers and possibly a thunderstorm before 3pm, then a slight chance of showers between 3pm and 4pm. Temperature falling to around 43 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers then
    Showers
    Likely

    High: 54 °F⇓

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 31. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 31 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 46. North wind 5 to 10 mph.

    Mostly Sunny

    High: 46 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 33. Northeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 33 °F

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 47. Chance of precipitation is 60%.

    Slight Chance
    Rain then
    Rain Likely

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Rain Likely

    Low: 37 °F

  • Monday

    Monday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 42.

    Chance Rain

    High: 42 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 30.

    Mostly Cloudy

    Low: 30 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 51. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 3pm, then a slight chance of showers between 3pm and 4pm. Temperature falling to around 43 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 31. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 46. North wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 33. Northeast wind 5 to 10 mph.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 47. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.
Monday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 42.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain after 1pm. Partly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 48.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
12:15 am CDT Oct 23, 2020
Forecast Valid:
12am CDT Oct 23, 2020-6pm CDT Oct 28, 2020
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation