National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

A Few Clouds

19°F

-7°C

Humidity 45%
Wind Speed W 13 G 25 mph
Barometer 30.23 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 22 Jan 6:50 pm CST
Extended Forecast for

3 Miles N Merrillville IN

Cold Weather Advisory January 23, 03:00am until January 24, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Intermittent flurries. Partly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -7 °F

    Partly Cloudy
    then
    Intermittent
    Flurries and
    Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near 2. Wind chill values as low as -28. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 2 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around -2. Wind chill values as low as -14. Northwest wind 5 to 10 mph.

    Low: -2 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 10. Wind chill values as low as -7. Northwest wind around 5 mph becoming east in the morning. Winds could gust as high as 10 mph.

    High: 10 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 7. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 17. Chance of precipitation is 60%.

    High: 17 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Intermittent flurries. Partly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near 2. Wind chill values as low as -28. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around -2. Wind chill values as low as -14. Northwest wind 5 to 10 mph.
Saturday
A 50 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 10. Wind chill values as low as -7. Northwest wind around 5 mph becoming east in the morning. Winds could gust as high as 10 mph.
Saturday Night
Snow likely. Cloudy, with a low around 7. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Sunday
Snow likely. Cloudy, with a high near 17. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 16.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Merrillville IN
 41.51°N 87.32°W
Last Update:
3:11 pm CST Jan 22, 2026
Forecast Valid:
7pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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Chance of Precipitation