Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Mostly Cloudy

57°F

14°C

Humidity	82%
Wind Speed	N 0 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	22 Feb 10:35 PM PST

More Information:

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

Extended Forecast for

Foster City CA

Tonight
Low: 46 °F
Partly Cloudy
then Patchy
Fog
Monday
High: 66 °F
Patchy Fog
then Partly
Sunny
Monday Night
Low: 54 °F
Chance Rain
Tuesday
High: 64 °F
Rain
Tuesday Night
Low: 55 °F
Rain then
Chance Rain
Wednesday
High: 65 °F
Slight Chance
Rain then
Partly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
then Patchy
Fog
Thursday
High: 68 °F
Patchy Fog
then Partly
Sunny
Thursday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46. Calm wind.

Monday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 66. Light and variable wind.

Monday Night

A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 54. Light and variable wind becoming south southeast around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain, mainly after 10am. High near 64. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, mainly before 10pm. Low around 55. South wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 65.

Wednesday Night

Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51.

Thursday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 68.

Thursday Night

Partly cloudy, with a low around 52.

Friday

Partly sunny, with a high near 69.

Friday Night

Mostly cloudy, with a low around 52.