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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Overcast

43°F

6°C

Humidity 100%
Wind Speed E 9 mph
Barometer 29.96 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 18 Nov 3:50 pm CST
Extended Forecast for

Portage IN

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 5pm. Cloudy, with a high near 42. East wind around 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Chance Rain

  • Tonight

    Tonight: Cloudy, with a low around 38. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 38 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 44. Southeast wind around 5 mph.

    High: 44 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 55. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 5pm. Cloudy, with a high near 42. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
Cloudy, with a low around 38. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Cloudy, with a high near 44. Southeast wind around 5 mph.
Wednesday Night
Cloudy, with a low around 41. Calm wind.
Thursday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 55. Light south wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of rain before midnight. Cloudy, with a low around 42.
Friday
Partly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.6°N 87.17°W
Last Update:
3:11 pm CST Nov 18, 2025
Forecast Valid:
4pm CST Nov 18, 2025-6pm CST Nov 25, 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