Winter Storm To Impact Parts Of The Ohio Valley and Great Lakes To Northern New England

A developing winter storm will sweep up through the Northeastern quadrant of the U.S. over the next two days. A swath of heavy snow will be followed by lake effect snow from parts of the Ohio Valley and Great Lakes to northern New England. Also, locally heavy rain will be possible across portions of the Northeast, while a potential line of strong thunderstorms may roll through the Mid-Atlantic. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.354722°NLon: 122.141667°WElev: 539ft.

NA

53°F

12°C

Humidity 49%
Wind Speed WSW 4 MPH
Barometer 1033.19 mb
Dewpoint 34°F (1°C)
Visibility NA
Last update 25 Feb 09:10 PM PST
Extended Forecast for

Sunnyvale CA

  • Tonight

    Tonight: Clear, with a low around 47. Calm wind.

    Clear

    Low: 47 °F

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind becoming north northwest around 5 mph in the afternoon.

    Sunny

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 47. Calm wind.

    Clear

    Low: 47 °F

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind.

    Sunny

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 50. Calm wind.

    Partly Cloudy

    Low: 50 °F

  • Friday

    Friday: Partly sunny, with a high near 76.

    Partly Sunny

    High: 76 °F

  • Friday
    Night

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

    Mostly Cloudy

    Low: 49 °F

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    Partly Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 44.

    Slight Chance
    Rain

    Low: 44 °F

Detailed Forecast

Tonight
Clear, with a low around 47. Calm wind.
Wednesday
Sunny, with a high near 76. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 47. Calm wind.
Thursday
Sunny, with a high near 77. Calm wind.
Thursday Night
Partly cloudy, with a low around 50. Calm wind.
Friday
Partly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
7:21 pm PST Feb 25, 2020
9pm PST Feb 25, 2020-6pm PST Mar 3, 2020
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database