Heavy Rain and Snow Continues Across the Northwest; Wintry Mix Moving from the Midwest into the Northeast

A series of storms will continue to bring heavy rains and a flooding threat across portions of the Pacific Northwest coast into early this weekend, with heavy snows continuing across the mountains. Meanwhile, a slow-moving storm will continue the wintry mix and slick travel conditions in the Midwest and Great Lakes, before these conditions move into the interior Northeast early this weekend. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

46°F

8°C

Humidity 99%
Wind Speed WSW 4 MPH
Barometer 1019.3 mb
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 24 Jan 04:10 AM PST
Extended Forecast for

Sunnyvale CA

  • Today

    Today: Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Light and variable wind.

    Patchy Fog
    then Mostly
    Sunny

    High: 65 °F

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 49. Calm wind.

    Patchy Fog

    Low: 49 °F

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind.

    Patchy Fog
    then Mostly
    Sunny

    High: 65 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of rain after 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 51. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    and Patchy
    Fog

    Low: 51 °F

  • Sunday

    Sunday: A 30 percent chance of rain before 10am.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

    High: 62 °F

  • Sunday
    Night

    Sunday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 43.

    Partly Cloudy
    then Patchy
    Fog

    Low: 43 °F

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 62.

    Patchy Fog
    then Mostly
    Sunny

    High: 62 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 45.

    Partly Cloudy

    Low: 45 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62.

    Mostly Cloudy

    High: 62 °F

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Light and variable wind.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 49. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind.
Saturday Night
A 40 percent chance of rain after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 51. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
4:01 am PST Jan 24, 2020
4am PST Jan 24, 2020-6pm PST Jan 30, 2020
 
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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