Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Clear

54°F

12°C

Humidity 54%
Wind Speed W 10 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Dec 05:00 PM PST
Extended Forecast for

4 Miles SSE Milpitas CA

Cold Weather Advisory December 29, 01:00am until December 29, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog between 8am and 9am.  Otherwise, sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Light east wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Light east wind.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 60.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 10pm.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 36. Light and variable wind.
Monday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 58. Light and variable wind.
Monday Night
Mostly clear, with a low around 39. Light east wind.
Tuesday
Sunny, with a high near 62. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 42. Light east wind.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 60.
Wednesday Night
A 40 percent chance of rain, mainly after 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47.
New Year's Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 58.
Thursday Night
Rain likely. Mostly cloudy, with a low around 51.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 60.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Milpitas CA
 37.39°N 121.85°W (Elev. 164 ft)
12:27 pm PST Dec 28, 2025
5pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
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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