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 Fog/Mist

27°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 27°F (-3°C)
Visibility 0.75 mi
Last update 1 Dec 7:50 pm CST
Extended Forecast for

Portage IN

Winter Weather Advisory until December 2, 03:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 03:00am

    NOW until 3:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. West wind 5 to 10 mph.

    High: 25 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 23 by 5am. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers after noon. Cloudy, with a high near 34. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Cloudy then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow before 1am, then a chance of snow with intermittent flurries between 1am and 3am. Low around 23. Southeast wind around 5 mph becoming west after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly cloudy, with a high near 25. West wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 23 by 5am. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of snow showers after noon. Cloudy, with a high near 34. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
A chance of snow. Cloudy, with a low around 23.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.6°N 87.17°W
Last Update:
6:21 pm CST Dec 1, 2025
Forecast Valid:
8pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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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