Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

La Porte Municipal Airport (KPPO)

Lat: 41.57°NLon: 86.73°WElev: 812ft.

Unknown Precip Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed W 10 mph
Barometer 29.31 in
Dewpoint 37°F (3°C)
Visibility 1.50 mi
Wind Chill30°F (-1°C)
Last update 10 Dec 6:15 am CST
Extended Forecast for

La Porte IN

  • Today

    Today: Rain and snow, becoming all snow after noon.  Temperature falling to around 30 by 5pm. West wind 15 to 20 mph becoming north in the morning. Winds could gust as high as 35 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow
    then Snow
    Likely

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 15. Southwest wind around 5 mph becoming east after midnight.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow.  Partly sunny, with a high near 28. East wind 5 to 10 mph becoming west in the morning.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon.  Cloudy and cold, with a high near 15. Chance of precipitation is 60%.

    High: 15 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly cloudy and cold, with a high near 14.

    High: 14 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Rain and snow, becoming all snow after noon. Temperature falling to around 30 by 5pm. West wind 15 to 20 mph becoming north in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 24. West wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 15. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 28. East wind 5 to 10 mph becoming west in the morning.
Friday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 9.
Saturday
Snow likely, mainly after noon. Cloudy and cold, with a high near 15. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6.
Sunday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 14.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
A 20 percent chance of snow. Partly sunny and cold, with a high near 20.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
La Porte IN
 41.6°N 86.7°W (Elev. 794 ft)
5:31 am CST Dec 10, 2025
6am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
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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