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Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Overcast and Windy

45°F

7°C

Humidity 100%
Wind Speed NW 26 G 40 mph
Barometer 29.89 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Nov 11:50 am CST
Extended Forecast for

Merrillville IN

Winter Weather Advisory November 13, 12:00am until November 13, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Rain. Temperature falling to around 40 by 5pm. Breezy, with a north northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F⇓

    Rain and
    Breezy

  • Tonight

    Tonight: Rain before 2am, then rain, possibly mixed with snow between 2am and 3am, then snow after 3am. Low around 32. North northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow before noon, then rain between noon and 5pm, then rain, possibly mixed with snow after 5pm. High near 40. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers likely after 3am. Low around 31. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A slight chance of snow showers before 9am, then a slight chance of rain showers between 9am and noon. Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Rain. Temperature falling to around 40 by 5pm. Breezy, with a north northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 2am, then rain, possibly mixed with snow between 2am and 3am, then snow after 3am. Low around 32. North northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Rain and snow before noon, then rain between noon and 5pm, then rain, possibly mixed with snow after 5pm. High near 40. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers likely after 3am. Low around 31. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 9am, then a slight chance of rain showers between 9am and noon. Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 48.
Monday Night
Clear, with a low around 29.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrillville IN
 41.47°N 87.33°W
Last Update:
11:11 am CST Nov 12, 2026
Forecast Valid:
12pm CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation