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

A Number Of Hazards Expected Today

A number of hazards are expected across the U.S. today. Severe thunderstorms are expected in the Upper Mississippi Valley and from Missouri to the Carolinas. Widespread critical fire weather conditions are likely from the Southwest to south-central High Plains. Flood watches are in effect for parts of Hawaii and Alaska. Finally, record heat persists in the Southern U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy with Haze

67°F

19°C

Humidity 79%
Wind Speed SW 12 mph
Barometer 29.68 in (1004.5 mb)
Dewpoint 60°F (16°C)
Visibility 6.00 mi
Last update 19 May 9:55 am CDT
Extended Forecast for

Mc Henry IL

  • Today

    Today: A 20 percent chance of showers before noon. Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Slight Chance
    Showers then
    Partly Sunny

    High: 82 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 67. South wind around 15 mph, with gusts as high as 20 mph.

    Partly Cloudy
    then Chance
    T-storms

    Low: 67 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Chance
    Showers

    High: 79 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. North northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 56 °F

  • Saturday

    Saturday: Periods of showers and possibly a thunderstorm. High near 60. Light north northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Showers

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 47 °F

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    Partly Sunny

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 42.

    Partly Cloudy

    Low: 42 °F

  • Monday

    Monday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

Detailed Forecast

Today
A 20 percent chance of showers before noon. Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 67. South wind around 15 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. North northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Saturday
Periods of showers and possibly a thunderstorm. High near 60. Light north northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mc Henry IL
 42.34°N 88.29°W
Last Update:
10:15 am CDT May 19, 2022
Forecast Valid:
10am CDT May 19, 2022-6pm CDT May 25, 2022
 
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Additional Resources

Radar & Satellite Image

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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