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

San Jose, San Jose International Airport (KSJC)

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

Mostly Cloudy

52°F

11°C

Humidity 81%
Wind Speed WNW 5 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Dec 09:35 AM PST
Extended Forecast for

San Jose International Airport CA

  • Today

    Today: Mostly sunny, with a high near 54. Northwest wind 5 to 9 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West wind 5 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.

    High: 56 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. East northeast wind around 7 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. North wind around 6 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 54. Northwest wind 5 to 9 mph.
Tonight
Partly cloudy, with a low around 39. West wind 5 to 7 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 37. East northeast wind around 7 mph.
Monday
Sunny, with a high near 59. North wind around 6 mph.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
A slight chance of rain after 4pm. Mostly sunny, with a high near 61.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 46.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 59.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.35°N 121.93°W (Elev. 66 ft)
7:59 am PST Dec 27, 2025
9am PST Dec 27, 2025-6pm PST Jan 2, 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