Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

46°F

8°C

Humidity 92%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 02 Dec 08:10 PM PST
Extended Forecast for

5 Miles WSW Cupertino CA

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Calm wind becoming north northeast 5 to 7 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 54. North northeast wind 3 to 7 mph.

    High: 54 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Light east wind.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light north northeast wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Calm wind becoming north northeast 5 to 7 mph after midnight.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 54. North northeast wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 44. Light east wind.
Thursday
Sunny, with a high near 58. Light and variable wind.
Thursday Night
Mostly clear, with a low around 46. Light north northeast wind.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Cupertino CA
 37.29°N 122.14°W (Elev. 1798 ft)
2:32 pm PST Dec 2, 2025
9pm PST Dec 2, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database