Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Fog

46°F

8°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.95 in
Dewpoint 46°F (8°C)
Visibility 0.15 mi
Wind Chill44°F (7°C)
Last update 16 Apr 10:15 pm CDT
Extended Forecast for

3 Miles NW Merrillville IN

Dense Fog Advisory April 16, 10:22pm until April 17, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory April 16, 10:22pm until April 17, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 51 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog, mainly before 8am.  Otherwise, partly sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 80 °F

    Dense Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm.  Low around 49. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 49 °F

    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 59. West wind around 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 58.

    High: 58 °F

    Areas Frost
    then Sunny

Detailed Forecast

Tonight
Widespread dense fog, mainly after 11pm. Otherwise, mostly cloudy, with a low around 51. North northeast wind around 5 mph becoming calm.
Friday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 49. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 40 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 59. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 36. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 33.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Merrillville IN
 41.49°N 87.35°W
9:45 pm CDT Apr 16, 2026
10pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

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