Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.

54°F

12°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	04 Jan 07:43 AM PST

More Information:

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

Extended Forecast for

San Francisco CA

Coastal Flood Advisory January 4, 08:39am until January 5, 03:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory January 4, 08:39am until January 5, 03:00pm
NOW until 3:00pm Mon
Coastal Flood Advisory
Today
High: 56 °F
Showers
Tonight
Low: 49 °F
Showers
Likely
Monday
High: 57 °F
Showers
Monday Night
Low: 49 °F
Showers
Likely then
Slight Chance
Showers
Tuesday
High: 56 °F
Slight Chance
Showers then
Partly Sunny
Tuesday Night
Low: 48 °F
Mostly Cloudy
Wednesday
High: 56 °F
Slight Chance
Showers
Wednesday Night
Low: 45 °F
Slight Chance
Showers

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 56. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Showers likely, mainly after 10pm. Mostly cloudy, with a low around 49. West southwest wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers. High near 57. South southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 49. East wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A 20 percent chance of showers before 10am. Partly sunny, with a high near 56. Northeast wind around 6 mph.

Tuesday Night

Mostly cloudy, with a low around 48.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 56.

Wednesday Night

A slight chance of showers. Partly cloudy, with a low around 45.

Thursday

Mostly sunny, with a high near 55.

Thursday Night

Mostly clear, with a low around 42.