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.

Light Snow Haze

19°F

-7°C

Humidity 86%
Wind Speed SW 9 G 17 mph
Barometer 29.91 in
Dewpoint 16°F (-9°C)
Visibility 1.00 mi
Wind Chill8°F (-13°C)
Last update 18 Jan 4:50 pm CST
Extended Forecast for

Portage IN

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a high near 20. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow Likely

  • Tonight

    Tonight: Snow before midnight, then snow showers likely, mainly between midnight and 2am. Low around 4. Wind chill values as low as -11. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 4 °F

    Snow then
    Snow Showers
    Likely and
    Blustery

  • M.L.King Day

    M.L.King Day: Scattered snow showers, mainly before 9am. Partly sunny and cold, with a high near 9. Wind chill values as low as -18. Blustery, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 9 °F

    Scattered
    Snow Showers
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -11. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 20. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before midnight, then snow showers likely, mainly between midnight and 2am. Low around 4. Wind chill values as low as -11. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
M.L.King Day
Scattered snow showers, mainly before 9am. Partly sunny and cold, with a high near 9. Wind chill values as low as -18. Blustery, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -11. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 21. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 14.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
A chance of snow. Partly sunny, with a high near 22.
Friday Night
A chance of snow. Mostly cloudy, with a low around 8.
Saturday
A chance of snow. Mostly cloudy, with a high near 14.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1.
Sunday
A chance of snow. Partly sunny, with a high near 11.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.57°N 87.17°W
Last Update:
4:01 pm CST Jan 18, 2026
Forecast Valid:
5pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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