Excessive Rain May Bring Flooding in the Southern High Plains; Excessive Heat in Puerto Rico

Across the southern High Plains, daily rounds of locally heavy rain from heavy thunderstorms today through Wednesday may generate flash, urban, and small stream flooding impacts, especially across portions of the Texas and Oklahoma Panhandles and eastern New Mexico. Excessive heat will continue over most of Puerto Rico and U.S Virgin Islands through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

76°F

24°C

Humidity 35%
Wind Speed NE 8 mph
Barometer 30.05 in (1016.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 5 Jun 2:51 pm CDT
Extended Forecast for

Grayslake IL

  • This
    Afternoon

    This Afternoon: Widespread haze. Sunny, with a high near 82. East northeast wind around 10 mph.

    Haze

    High: 82 °F

  • Tonight

    Tonight: Widespread haze after 5am. Partly cloudy, with a low around 59. East wind around 5 mph becoming calm  in the evening.

    Mostly Clear
    then Haze

    Low: 59 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm.  Widespread haze before 7am. Partly sunny, with a high near 77. Light north wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    Slight Chance
    T-storms

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 54. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Mostly Cloudy

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 74. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 50.

    Clear

    Low: 50 °F

  • Thursday

    Thursday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 50.

    Mostly Clear

    Low: 50 °F

  • Friday

    Friday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

Detailed Forecast

This Afternoon
Widespread haze. Sunny, with a high near 82. East northeast wind around 10 mph.
Tonight
Widespread haze after 5am. Partly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Widespread haze before 7am. Partly sunny, with a high near 77. Light north wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 54. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 74. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A chance of showers. Partly sunny, with a high near 84.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
2:11 pm CDT Jun 5, 2023
3pm CDT Jun 5, 2023-6pm CDT Jun 11, 2023
 
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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