San Francisco, CA

10:48 AM PDT on September 25, 2016 (GMT -0700)
Potrero Hill | | Change Station
Active Advisory: Heat Advisory

Elev 20 ft 37.77 °N, 122.40 °W | Updated 33 seconds ago

Clear
Clear
78.1 °F
Feels Like 78 °F
N
0.4
Wind Variable Wind from SSW
Gusts 2.5 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.06 in
Visibility 10.0 miles
Clouds Clear
Heat Index 78 °F
Dew Point 44 °F
Humidity 30%
Rainfall 0.00 in
Snow Depth Not available.
7:00 AM 7:00 PM
Waning Crescent, 26% visible
METAR KOAK 251653Z 16006KT 10SM CLR 22/17 A3006 RMK AO2 SLP178 T02220172
Pressure 30.06 in
Visibility 10.0 miles
Clouds Clear
Heat Index 78 °F
Dew Point 44 °F
Humidity 30%
Rainfall 0.00 in
Snow Depth Not available.
7:00 AM 7:00 PM
Waning Crescent, 26% visible
METAR KOAK 251653Z 16006KT 10SM CLR 22/17 A3006 RMK AO2 SLP178 T02220172

10-Day Weather Forecast

Almanac

Astronomy

Sep. 25, 2016 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

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Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

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Earthquake Activity

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

Coastal Water Temperatures

Place Temperature

Stations

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

Watches & Warnings

Heat Advisory
Issued: 3:45 AM PDT Sep. 25, 2016 – National Weather Service

... Heat advisory remains in effect from 11 am this morning to
8 PM PDT this evening...
... Heat advisory remains in effect from 11 am to 8 PM PDT
Monday...

* temperature... highs will mostly be in the mid 80s to mid 90s
near the coast with mid 90s to 105 for inland areas.

* Location... the entire San Francisco Bay area and entire
Monterey Bay area.

* Timing... hottest days are expected to be Sunday and Monday.
Modest cooling will occur on Tuesday... mainly near the coast.
Much more significant and widespread cooling is forecast to
occur by Wednesday.

* Impacts... the heat will result in elevated health risks for
those who are sensitive to heat.

Precautionary/preparedness actions...

A heat advisory means that a period of hot temperatures is
expected. Hot temperatures will create a situation in which heat
illnesses are possible. Drink plenty of fluids... stay in an air-
conditioned room... stay out of the sun... and check up on relatives
and neighbors. Never leave kids or pets in vehicles as
temperatures can quickly reach very dangerous levels.