Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Partly Cloudy

66°F

19°C

Humidity 100%
Wind Speed NW 12 G 30 mph
Barometer 30.00 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 Sep 5:50 am CDT
Extended Forecast for

3 Miles NW Whiting IN

Flood Watch until September 19, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until September 19, 01:00pm

    NOW until 1:00pm Sat

    Flood Watch

  • Today

    High: 75 °F

    Heavy Rain
    then T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm.  Low around 65. East wind 5 to 10 mph becoming southwest after midnight.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Cloudy, with a temperature falling to around 65 by 5pm. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers.  Increasing clouds, with a low around 59. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 65. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm before noon, then showers and thunderstorms likely, mainly between noon and 1pm. Some of the storms could produce heavy rainfall. High near 75. East wind 5 to 15 mph becoming south southeast in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Low around 65. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a temperature falling to around 65 by 5pm. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers. Increasing clouds, with a low around 59. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 55. Breezy.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Whiting IN
 41.72°N 87.54°W
3:46 am CDT Sep 19, 2026
6am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
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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