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 Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Partly Cloudy

57°F

14°C

Humidity 76%
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 11:30 PM PST
Extended Forecast for

Foster City CA

Dense Fog Advisory until December 6, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 6, 10:00am

    NOW until
    10:00am Wed

    Dense Fog Advisory

  • Overnight

    Overnight: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 49. Light west wind.

    Slight Chance
    Rain

    Low: 49 °F

  • Wednesday

    Wednesday: Rain, mainly after 10am.  Areas of fog before 10am. High near 64. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain and
    Areas Fog

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 49. West wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then Chance
    Rain

    Low: 49 °F

  • Thursday

    Thursday: Rain likely, mainly between 10am and 4pm.  Partly sunny, with a high near 61. West wind 5 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 61 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of rain before 10pm.  Mostly clear, with a low around 43. Northwest wind 8 to 10 mph.

    Chance Rain
    then Clear

    Low: 43 °F

  • Friday

    Friday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Friday
    Night

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

    Mostly Clear

    Low: 41 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    Mostly Sunny

    High: 61 °F

Detailed Forecast

Overnight
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 49. Light west wind.
Wednesday
Rain, mainly after 10am. Areas of fog before 10am. High near 64. South southeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 49. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly between 10am and 4pm. Partly sunny, with a high near 61. West wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of rain before 10pm. Mostly clear, with a low around 43. Northwest wind 8 to 10 mph.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Foster City CA
 37.55°N 122.27°W (Elev. 33 ft)
9:07 pm PST Dec 5, 2023
12am PST Dec 6, 2023-6pm PST Dec 11, 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