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, San Francisco International Airport (KSFO)

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

Rain

52°F

11°C

Humidity	93%
Wind Speed	E 6 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	50°F (10°C)
Visibility	7.00 mi
Last update	01 Jan 03:20 AM PST

More Information:

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

Extended Forecast for

San Francisco International Airport CA

Coastal Flood Advisory January 1, 03:44am until January 4, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory January 1, 03:44am until January 4, 02:00pm
NOW until 2:00pm Sun
Coastal Flood Advisory
Overnight
Low: 53 °F
Rain
New Year's Day
High: 60 °F
Showers
Thursday Night
Low: 52 °F
Showers
Likely then
Chance
Showers
Friday
High: 60 °F
Showers
Likely and
Breezy
Friday Night
Low: 55 °F
Showers and
Breezy
Saturday
High: 60 °F
Showers and
Windy
Saturday Night
Low: 54 °F
Showers and
Breezy
Sunday
High: 58 °F
Showers

Detailed Forecast

Overnight

Rain. Steady temperature around 53. East wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Showers, with thunderstorms also possible after 10am. High near 60. East southeast wind 11 to 20 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 52. Southeast wind 13 to 17 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

Showers likely, mainly after 10am. Mostly cloudy, with a high near 60. Breezy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers. Low around 55. Breezy, with a south wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Showers. High near 60. Windy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 54. Breezy. Chance of precipitation is 90%.

Sunday

Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 58.

Sunday Night

Showers. Cloudy, with a low around 51.

Monday

Showers. Mostly cloudy, with a high near 57.

Monday Night

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

Tuesday

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

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 46.