Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

La Porte Municipal Airport (KPPO)

Lat: 41.57°NLon: 86.73°WElev: 812ft.

Light Snow Fog/Mist

27°F

-3°C

Humidity 93%
Wind Speed W 7 mph
Barometer 29.99 in
Dewpoint 25°F (-4°C)
Visibility 5.00 mi
Wind Chill19°F (-7°C)
Last update 11 Dec 11:55 am CST
Extended Forecast for

La Porte IN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 27. West wind 5 to 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 2am.  Mostly cloudy, with a low around 17. Calm wind becoming south around 5 mph.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 28. East wind around 5 mph becoming west in the afternoon.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 12. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after noon.  Cloudy and cold, with a high near 16. West wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 16 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon.  Mostly cloudy and cold, with a high near 15.

    High: 15 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 27. West wind 5 to 10 mph.
Tonight
A 30 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 17. Calm wind becoming south around 5 mph.
Friday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28. East wind around 5 mph becoming west in the afternoon.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Snow likely, mainly after noon. Cloudy and cold, with a high near 16. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 3.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy and cold, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly sunny and cold, with a high near 20.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 25.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
La Porte IN
 41.6°N 86.7°W (Elev. 794 ft)
11:46 am CST Dec 11, 2025
12pm CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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