Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

La Porte Municipal Airport (KPPO)

Lat: 41.57°NLon: 86.73°WElev: 812ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed SE 14 mph
Barometer 29.83 in
Dewpoint 43°F (6°C)
Visibility 1.25 mi
Wind Chill36°F (2°C)
Last update 27 Dec 10:55 pm CST
Extended Forecast for

La Porte IN

Wind Advisory December 29, 12:00am until December 29, 06:00pm
Dense Fog Advisory until December 28, 09:00am
Click here for hazard details and duration
Wind Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 28, 09:00am

    NOW until 9:00am Sun

    Dense Fog Advisory

  • Tonight

    Low: 44 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 3pm.  Patchy fog before 10am. High near 59. South wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 59 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain before 10pm, then snow.  Low around 17. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Rain/Snow and
    Breezy then
    Snow Likely
    and Windy

  • Monday

    Monday: Snow, mainly before noon.  High near 25. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Windy. Snow
    then Chance
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Rain likely, mainly after 5am. Patchy fog after midnight. Otherwise, cloudy, with a temperature rising to around 51 by 5am. Southeast wind around 10 mph. Chance of precipitation is 70%.
Sunday
Rain, with thunderstorms also possible after 3pm. Patchy fog before 10am. High near 59. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Rain before 10pm, then snow. Low around 17. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow, mainly before noon. High near 25. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
New Year's Day
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A slight chance of rain. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
La Porte IN
 41.62°N 86.73°W (Elev. 801 ft)
11:01 pm CST Dec 27, 2025
11pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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