Severe Thunderstorms, Excessive Rainfall and Critical Fire Weather Concerns

Showers and thunderstorms, some severe containing large hail, damaging wind gusts and perhaps a tornado will be possible across areas of the Plains, northern Rockies and Intermountain West through midweek; Rainfall could be locally heavy as well with the concern of flash flooding. Rainfall could also be heavy for the mid-Atlantic and Southeast this week. Critical fire weather for the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Fair

75°F

24°C

Humidity 50%
Wind Speed NE 12 mph
Barometer 29.97 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 May 3:45 pm CDT
Extended Forecast for

Harvey IL

  • Tonight

    Tonight: Partly cloudy, with a low around 65. East northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Partly Cloudy

    Low: 65 °F

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after 1pm.  Mostly sunny, with a high near 89. South southeast wind around 5 mph, with gusts as high as 10 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Isolated
    T-storms

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 66. South southeast wind around 5 mph.

    Partly Cloudy

    Low: 66 °F

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers before 1am.  Mostly clear, with a low around 66. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Slight Chance
    Showers

    Low: 66 °F

  • Friday

    Friday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 66. South southeast wind around 5 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 66. East northeast wind around 5 mph, with gusts as high as 10 mph.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Harvey IL
 41.62°N 87.64°W
2:41 pm CDT May 30, 2023
4pm CDT May 30, 2023-6pm CDT Jun 6, 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