Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until January 4, 02:00 PM PST

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

51°F

11°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

San Francisco CA

Coastal Flood Advisory January 1, 12:47am until January 4, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory January 1, 12:47am until January 4, 02:00pm
NOW until 2:00pm Sun
Coastal Flood Advisory
Overnight
Low: 50 °F
Rain
New Year's Day
High: 61 °F
Rain Likely
Thursday Night
Low: 52 °F
Rain Likely
then Chance
Rain
Friday
High: 61 °F
Rain Likely
Friday Night
Low: 55 °F
Rain
Saturday
High: 60 °F
Showers
Saturday Night
Low: 53 °F
Showers
Sunday
High: 58 °F
Rain

Detailed Forecast

Overnight

Rain. Low around 50. Northeast wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain likely. Cloudy, with a high near 61. Southeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 52. South southeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely, mainly after 10am. Cloudy, with a high near 61. South southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain. Low around 55. South southeast wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 60. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am. Low around 53. Chance of precipitation is 90%.

Sunday

Rain. Cloudy, with a high near 58.

Sunday Night

Rain. Mostly cloudy, with a low around 50.

Monday

Rain. Mostly cloudy, with a high near 58.

Monday Night

Rain likely. Mostly cloudy, with a low around 48.

Tuesday

A chance of rain. Partly sunny, with a high near 57.