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.

Overcast

25°F

-4°C

Humidity 74%
Wind Speed NW 9 mph
Barometer 30.35 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 4 Dec 12:50 pm CST
Extended Forecast for

Portage IN

  • This Afternoon

    This Afternoon: Isolated flurries before 4pm. Mostly cloudy, with a high near 25. North northwest wind around 5 mph becoming southwest.

    High: 25 °F

    Isolated
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values as low as -4. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. Wind chill values as low as -3. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy snow and freezing rain. Mostly cloudy, with a low around 25. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West northwest wind 5 to 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 23.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Isolated flurries before 4pm. Mostly cloudy, with a high near 25. North northwest wind around 5 mph becoming southwest.
Tonight
Partly cloudy, with a low around 10. Wind chill values as low as -4. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 28. Wind chill values as low as -3. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a low around 25. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 32. West northwest wind 5 to 10 mph.
Saturday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 23.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 23.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow. Cloudy, with a low around 26.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.6°N 87.17°W
Last Update:
1:16 pm CST Dec 4, 2025
Forecast Valid:
1pm CST Dec 4, 2025-6pm CST Dec 10, 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