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.

52°F

11°C

Humidity	83%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	31 Dec 02:43 PM PST

More Information:

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

Extended Forecast for

3 Miles W San Francisco CA

Coastal Flood Advisory December 31, 03:19pm until January 4, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory December 31, 03:19pm until January 4, 02:00pm
NOW until 2:00pm Sun
Coastal Flood Advisory
This Afternoon
High: 54 °F
Rain
Tonight
Low: 50 °F
Rain
New Year's Day
High: 59 °F
Rain
Thursday Night
Low: 53 °F
Rain Likely
then Chance
Rain
Friday
High: 59 °F
Rain Likely
Friday Night
Low: 55 °F
Rain
Saturday
High: 58 °F
Rain
Saturday Night
Low: 53 °F
Showers

Detailed Forecast

This Afternoon

Rain. High near 54. Northeast wind around 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 50. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

New Year's Day

Rain. High near 59. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain likely, mainly before 11pm. Cloudy, with a low around 53. South southeast wind 11 to 14 mph, with gusts as high as 24 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 59. South southeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain. Low around 55. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain. High near 58. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 53.

Sunday

Rain. Cloudy, with a high near 56.

Sunday Night

Rain. Mostly cloudy, with a low around 51.

Monday

Rain. Cloudy, with a high near 55.