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Tropical Weather Moving Closer to Texas and Florida

Harvey's remnant is forecast to regain tropical cyclone strength in the next day or two. Once Harvey starts impacting the Texas coast, up to 10 inches of rain will be possible over the next week. Another disturbance on the southern tip of Florida is not expected to strengthen, but it's slow movement could add up to 7 inches of rain over the next week. Heavy rain may produce flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

74°F

23°C

Humidity 46%
Wind Speed NW 12 G 18 mph
Barometer 30.03 in (1016.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Aug 1:55 pm CDT
Extended Forecast for

Grayslake IL

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 74. Northwest wind around 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 74 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 53. North northwest wind around 5 mph becoming calm.

    Partly Cloudy

    Low: 53 °F

  • Thursday

    Thursday: Partly sunny, with a high near 71. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    Partly Sunny

    High: 71 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 50. Northeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 50 °F

  • Friday

    Friday: Mostly sunny, with a high near 71. North wind 5 to 10 mph becoming east in the morning.

    Mostly Sunny

    High: 71 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 57.

    Mostly Cloudy

    Low: 57 °F

  • Sunday

    Sunday: Partly sunny, with a high near 76.

    Partly Sunny

    High: 76 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 53. North northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 71. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 71. North wind 5 to 10 mph becoming east in the morning.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 76.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 59.
Monday
A slight chance of showers. Partly sunny, with a high near 76.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers. Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
2:17 pm CDT Aug 23, 2017
2pm CDT Aug 23, 2017-6pm CDT Aug 29, 2017
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database