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

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. 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

36°F

2°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.65 in
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 9 Dec 5:55 pm CST
Extended Forecast for

La Porte IN

  • Tonight

    Tonight: Rain, mainly after 8pm. Low around 33. South wind 10 to 15 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 9am. Temperature falling to around 29 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 80%. New snow accumulation of around an inch possible.

    High: 36 °F⇓

    Rain/Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 24. West wind 5 to 10 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy and cold, with a high near 19. Chance of precipitation is 60%.

    High: 19 °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

Detailed Forecast

Tonight
Rain, mainly after 8pm. Low around 33. South wind 10 to 15 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and snow, becoming all snow after 9am. Temperature falling to around 29 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 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 24. West wind 5 to 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 5 mph becoming southeast after midnight.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 27.
Friday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 13.
Saturday
Snow likely, mainly after noon. Mostly cloudy and cold, with a high near 19. 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. Partly sunny and cold, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 20.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Porte IN
 41.6°N 86.7°W (Elev. 794 ft)
Last Update:
4:45 pm CST Dec 9, 2025
Forecast Valid:
6pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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