Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from November 4, 08:00 AM PST until November 8, 02:00 PM PST
Wind Advisory in effect from November 4, 10:00 PM PST until November 5, 04:00 PM PST

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Overcast

60°F

16°C

Humidity	64%
Wind Speed	SSE 3 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	04 Nov 12:24 AM PST

More Information:

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

Extended Forecast for

San Mateo CASimilar City Names

Coastal Flood Advisory November 4, 08:00am until November 8, 02:00pm

Wind Advisory November 4, 10:00pm until November 5, 04:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Wind Advisory

Overnight
Low: 53 °F
Partly Cloudy
Tuesday
High: 72 °F
Partly Sunny
Tuesday Night
Low: 58 °F
Chance Rain
then Rain
Wednesday
High: 68 °F
Rain and
Breezy
Wednesday Night
Low: 55 °F
Chance
Showers then
Patchy Fog
Thursday
High: 71 °F
Patchy Fog
then Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 53. Light south southwest wind.

Tuesday

Partly sunny, with a high near 72. South southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Rain, mainly after 4am. Low around 58. South wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain. High near 68. Breezy, with a south wind 18 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A 40 percent chance of showers before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 55. South wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 18 mph.

Thursday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 71.

Thursday Night

Partly cloudy, with a low around 54.

Friday

Mostly sunny, with a high near 71.

Friday Night

Partly cloudy, with a low around 54.

Saturday

Mostly sunny, with a high near 75.

Saturday Night

Partly cloudy, with a low around 56.