Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern 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	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

2 Miles WSW San Francisco CA

Coastal Flood Advisory January 1, 01:02pm until January 4, 02:00pm

Wind Advisory January 2, 01:00pm until January 3, 01:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Wind Advisory

Coastal Flood Advisory January 1, 01:02pm until January 4, 02:00pm
NOW until 2:00pm Sun
Coastal Flood Advisory
New Year's Day
High: 59 °F
Chance Rain
Tonight
Low: 52 °F
Rain Likely
then Slight
Chance Rain
Friday
High: 59 °F
Slight Chance
Rain then
Rain
Friday Night
Low: 54 °F
Showers
Saturday
High: 60 °F
Showers
Saturday Night
Low: 52 °F
Showers
Sunday
High: 56 °F
Rain
Sunday Night
Low: 49 °F
Rain

Detailed Forecast

New Year's Day

A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 59. South wind around 16 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 52. Southeast wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A slight chance of rain before 3pm, then rain after 4pm. High near 59. South southeast wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 54. South wind 18 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 60. South wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 52. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Rain. High near 56. Chance of precipitation is 100%.

Sunday Night

Rain. Mostly cloudy, with a low around 49.

Monday

Rain. Cloudy, with a high near 55.

Monday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45.

Tuesday

A slight chance of rain. Partly sunny, with a high near 55.

Tuesday Night

A slight chance of rain. Mostly cloudy, with a low around 46.