Clipper System Moving Across the Nation; Heavy Precipitation Across the Pacific Northwest

A clipper system moving through the Ohio Valley, Lower Great Lakes and central Appalachians will continue to produce snow and rain through Wednesday. Higher elevations of the central Appalachians could receive a few inches of snow. Meanwhile, excessive rainfall, flooding and high elevation snow will continue to impact the Pacific Northwest through mid-week. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Clear

58°F

14°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 05 Dec 07:53 PM PST
Extended Forecast for

Cupertino CA

  • Tonight

    Tonight: Areas of fog after 5am.  Otherwise, partly cloudy, with a low around 48. Calm wind.

    Partly Cloudy
    then Areas
    Fog

    Low: 48 °F

  • Wednesday

    Wednesday: Rain, mainly between 10am and 4pm.  Areas of fog before 9am. High near 64. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain and
    Areas Fog

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain before 10pm.  Mostly cloudy, with a low around 46. West northwest wind 3 to 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Mostly
    Cloudy

    Low: 46 °F

  • Thursday

    Thursday: A 30 percent chance of rain, mainly between 10am and 4pm.  Partly sunny, with a high near 61. West wind 5 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 61 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Mostly clear, with a low around 41. Northwest wind around 7 mph.

    Slight Chance
    Rain then
    Mostly Clear

    Low: 41 °F

  • Friday

    Friday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Mostly Cloudy

    Low: 43 °F

Detailed Forecast

Tonight
Areas of fog after 5am. Otherwise, partly cloudy, with a low around 48. Calm wind.
Wednesday
Rain, mainly between 10am and 4pm. Areas of fog before 9am. High near 64. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 46. West northwest wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 61. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Mostly clear, with a low around 41. Northwest wind around 7 mph.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
5:05 pm PST Dec 5, 2023
8pm PST Dec 5, 2023-6pm PST Dec 12, 2023
 
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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