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.

Mostly Cloudy

18°F

-8°C

Humidity 58%
Wind Speed SW 15 mph
Barometer 30.06 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 17 Jan 3:50 pm CST
Extended Forecast for

Portage IN

  • This Afternoon

    This Afternoon: Scattered snow showers before 5pm, then a chance of snow after 5pm. Mostly cloudy, with a steady temperature around 18. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely before 10pm, then scattered snow showers between 10pm and midnight, then scattered flurries after midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -1. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 5pm. Mostly cloudy, with a high near 20. Wind chill values as low as -3. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Partly Sunny
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm, then scattered snow showers after midnight. Cloudy, with a low around 6. Wind chill values as low as -12. Blustery, with a southwest wind 15 to 25 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow Likely
    and Blustery

  • M.L.King Day

    M.L.King Day: Isolated snow showers before noon. Partly sunny, with a high near 11. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 11 °F

    Isolated Snow
    Showers and
    Blustery

  • Monday Night

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

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Scattered snow showers before 5pm, then a chance of snow after 5pm. Mostly cloudy, with a steady temperature around 18. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight
Snow likely before 10pm, then scattered snow showers between 10pm and midnight, then scattered flurries after midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -1. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 20. Wind chill values as low as -3. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 9pm, then scattered snow showers after midnight. Cloudy, with a low around 6. Wind chill values as low as -12. Blustery, with a southwest wind 15 to 25 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
M.L.King Day
Isolated snow showers before noon. Partly sunny, with a high near 11. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12.
Saturday
A chance of snow. Mostly cloudy, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.57°N 87.17°W
Last Update:
3:50 pm CST Jan 17, 2026
Forecast Valid:
4pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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