Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

55°F

13°C

Humidity	76%
Wind Speed	N 0 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	12 Feb 10:20 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Foster City CA

Today
High: 63 °F
Sunny
Tonight
Low: 47 °F
Increasing
Clouds
Friday
High: 63 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 46 °F
Partly Cloudy
then Patchy
Fog
Saturday
High: 62 °F
Patchy Fog
then Slight
Chance Rain
Saturday Night
Low: 50 °F
Rain Likely
Sunday
High: 61 °F
Rain
Sunday Night
Low: 48 °F
Rain
Washington's Birthday
High: 59 °F
Rain

Detailed Forecast

Today

Sunny, with a high near 63. Light and variable wind becoming north around 6 mph in the afternoon.

Tonight

Increasing clouds, with a low around 47. West northwest wind around 5 mph becoming calm in the evening.

Friday

Patchy fog between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming west northwest around 6 mph in the afternoon.

Friday Night

Patchy fog after 4am. Otherwise, increasing clouds, with a low around 46. West wind around 5 mph becoming calm in the evening.

Saturday

A 10 percent chance of rain after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain. High near 61. Chance of precipitation is 90%.

Sunday Night

Rain. Cloudy, with a low around 48.

Washington's Birthday

Rain. Cloudy, with a high near 59.

Monday Night

Rain. Cloudy, with a low around 45.

Tuesday

Rain. Mostly cloudy, with a high near 56.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 45.