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.

Overcast

34°F

1°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.68 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 9 Dec 4:15 pm CST
Extended Forecast for

3 Miles SSW La Porte IN

  • This Afternoon

    This Afternoon: Cloudy, with a high near 35. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Cloudy

  • Tonight

    Tonight: Rain, mainly after 8pm.  Low around 33. South wind 10 to 15 mph increasing to 15 to 20 mph after midnight. 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: Snow, possibly mixed with rain, becoming all snow after 9am.  Temperature falling to around 29 by 5pm. West wind 15 to 20 mph becoming northwest in the morning. Winds could gust as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 17. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 26. West wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    then Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon.  Mostly cloudy and cold, with a high near 18. Chance of precipitation is 60%.

    High: 18 °F

    Chance Snow
    then Snow
    Likely

Detailed Forecast

This Afternoon
Cloudy, with a high near 35. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Rain, mainly after 8pm. Low around 33. South wind 10 to 15 mph increasing to 15 to 20 mph after midnight. 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
Snow, possibly mixed with rain, becoming all snow after 9am. Temperature falling to around 29 by 5pm. West wind 15 to 20 mph becoming northwest in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 17. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 26. West wind 5 to 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 11.
Saturday
Snow likely, mainly after noon. Mostly cloudy and cold, with a high near 18. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5.
Sunday
Partly sunny and cold, with a high near 14.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
A slight chance of snow. Mostly cloudy and cold, with a high near 20.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW La Porte IN
 41.58°N 86.73°W (Elev. 807 ft)
3:30 pm CST Dec 9, 2025
4pm CST Dec 9, 2025-6pm CST Dec 15, 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