San Francisco, CA

3:05 AM PST on January 21, 2017 (GMT -0800)
SOMA | | Change Station

Elev 23 ft 37.78 °N, 122.41 °W | Updated 4 seconds ago

Partly Cloudy
Partly Cloudy
49.4 °F
Feels Like 49 °F
N
2.0
Wind Variable Wind from SSW
Gusts 4.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.59 in
Visibility 10.0 miles
Clouds Scattered Clouds 3500 ft
Mostly Cloudy 4300 ft
Windchill 49 °F
Dew Point 45 °F
Humidity 85%
Rainfall 0.17 in
Snow Depth Not available.
7:21 AM 5:21 PM
Waning Crescent, 36% visible
METAR KSFO 211056Z 24014KT 10SM SCT035 BKN043 11/06 A2959 RMK AO2 SLP018 T01060061 $
Pressure 29.59 in
Visibility 10.0 miles
Clouds Scattered Clouds 3500 ft
Mostly Cloudy 4300 ft
Windchill 49 °F
Dew Point 45 °F
Humidity 85%
Rainfall 0.17 in
Snow Depth Not available.
7:21 AM 5:21 PM
Waning Crescent, 36% visible
METAR KSFO 211056Z 24014KT 10SM SCT035 BKN043 11/06 A2959 RMK AO2 SLP018 T01060061 $

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Watches & Warnings

High Surf Warning, Flash Flood Watch
Issued: 1:32 AM PST Jan. 21, 2017 – National Weather Service

... High surf warning remains in effect until 3 am PST Sunday...

* waves and surf... west swell 24 to 28 feet today through early
Sunday morning. Swell periods 14 to 15 seconds.

* Timing... continuing through early Sunday morning.

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

Precautionary/preparedness actions...

A high surf warning indicates that very dangerous... battering
waves will pound the shoreline. Do not venture near or into the
water... heavy surf will result in deadly rip currents.





127 PM PST Fri Jan 20 2017

... Flash Flood Watch in effect from late Saturday night through
Sunday afternoon...

The National Weather Service in San Francisco has issued a

* Flash Flood Watch for a portion of western California...
including the following areas... coastal North Bay including
Point Reyes National Seashore... East Bay hills and the Diablo
Range... East Bay interior valleys... mountains of San Benito
County and interior Monterey County including Pinnacles
National Monument... North Bay interior valleys... North Bay
mountains... northern Monterey Bay... northern Salinas
valley/Hollister Valley and Carmel Valley... San Francisco...
San Francisco Bay shoreline... San Francisco peninsula coast...
Santa Clara Valley including San Jose... Santa Cruz Mountains...
   Santa Lucia mountains and Los Padres National Forest...
southern Monterey Bay and Big Sur coast and southern Salinas
valley/Arroyo Seco and Lake San Antonio.

* From late Saturday night through Sunday afternoon

* periods of heavy rain on saturated soils will impact the region
from late Saturday night through Sunday afternoon. Additional
rainfall amounts from 0.75 to 1.5 inches are possible at lower
elevations with 2 to 4 inches across higher terrain.

* The primary impacts will be localized ponding of water on low
lying roadways with poor drainage... rapid rises on streams and
creeks with some likely exceeding bankfull... some river
flooding... and potential rock and mud slides. Recent burn
scars will also be susceptible to debris flows during periods
of intense rainfall.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.




High Wind Watch
Issued: 12:51 PM PST Jan. 20, 2017 – National Weather Service

... High wind watch in effect from Saturday evening through Sunday
morning...

The National Weather Service in San Francisco has issued a high
wind watch... which is in effect from Saturday evening through
Sunday morning.

* Timing... 11 PM Saturday evening until 10 am Sunday.

* Winds... sustained southerly winds from 40 to 50 mph with higher
gusts possible... .strongest near the coast and in the higher
terrain.

* Impacts... downed trees... limbs and powerlines will be
possible. Driving of high profile vehicles will be impacted as
well.


Precautionary/preparedness actions...

A high wind watch means there is the potential for a hazardous
high wind event. Sustained winds of at least 40 mph... or gusts of
58 mph or stronger may occur. Continue to monitor the latest
forecasts.




Small Craft Advisory, Gale Watch
Issued: 9:08 PM PST Jan. 20, 2017 – National Weather Service

... Small Craft Advisory now in effect until 10 am PST Saturday...
... Gale watch in effect from Saturday evening through Sunday
morning...

The National Weather Service in San Francisco has issued a gale
watch... which is in effect from Saturday evening through Sunday
morning.

* Winds: westerly winds 15 to 25 kt through Saturday. Winds will
ease Saturday afternoon before possibly strengthening late
Saturday night into Sunday to 25 to 35 kt.

* Seas: west swell 20 to 23 ft at 18 seconds.

* 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 watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased... but the specific timing
and/or location is still uncertain. It is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.