San Francisco, CA (94107)

12:52 PM PST on January 20, 2017 (GMT -0800)
Potrero Hill | | Change Station

Elev 20 ft 37.77 °N, 122.40 °W | Updated 10 seconds ago

Overcast
Overcast
55.2 °F
Feels Like 55.2 °F
N
8.1
Wind Variable Wind from WSW
Gusts 9.8 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.35 in
Visibility 10.0 miles
Clouds Mostly Cloudy 4700 ft
Dew Point 45 °F
Humidity 68%
Rainfall 0.37 in
Snow Depth Not available.
7:21 AM 5:20 PM
Last Quarter, 41% visible
SPECI KOAK 202026Z 23011KT 10SM BKN047 13/09 A2935 RMK AO2 RAE1957 TSE08 P0000 T01280089
Pressure 29.35 in
Visibility 10.0 miles
Clouds Mostly Cloudy 4700 ft
Dew Point 45 °F
Humidity 68%
Rainfall 0.37 in
Snow Depth Not available.
7:21 AM 5:20 PM
Last Quarter, 41% visible
SPECI KOAK 202026Z 23011KT 10SM BKN047 13/09 A2935 RMK AO2 RAE1957 TSE08 P0000 T01280089

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10-Day Weather Forecast

Almanac

Astronomy

Jan. 20, 2017 Rise Set
Actual Time
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Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

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Place Temperature

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Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

High Surf Warning
Issued: 4:37 AM PST Jan. 20, 2017 – National Weather Service

... High surf warning remains in effect from noon today to 4 PM
PST Saturday...

* waves and surf... west swell increasing to 16 to 20 feet Friday
afternoon and as high as 24 to 28 feet Friday night and
Saturday. Swell period 14 to 15 seconds.

* Timing... Friday afternoon through Saturday

* impacts... large breaking waves... strong rip currents... and
sneaker waves.

Precautionary/preparedness actions...

A high surf warning indicates that dangerous... battering wave
will pound the shoreline. This will result in very dangerous
swimming conditions... and deadly rip currents.




Small Craft Advisory
Issued: 9:01 AM PST Jan. 20, 2017 – National Weather Service

... Small Craft Advisory remains in effect until 10 PM PST this
evening...

* winds: southwesterly winds 20 to 30 kt... gusts to 45 kt in the
morning.

* See the coastal waters forecast (cwfmtr) or our marine Page at
http://weather.Gov/sanfrancisco/marine.Php for more details.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.

A Gale Warning means winds of 34 to 47 knots are imminent or
occuring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.