Saint Helena, CA

8:51 PM PST on January 18, 2017 (GMT -0800)
Pratt Avenue | | Change Station

Elev 253 ft 38.51 °N, 122.48 °W | Updated 5 seconds ago

Overcast
Overcast
48.0 °F
Feels Like 48 °F
N
0.0
Wind Variable Wind from West
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.70 in
Visibility 10.0 miles
Clouds Mostly Cloudy 6000 ft
Mostly Cloudy 7500 ft
Overcast 10000 ft
Windchill 48 °F
Dew Point 46 °F
Humidity 93%
Rainfall 0.91 in
Snow Depth Not available.
7:24 AM 5:16 PM
Waning Gibbous, 57% visible
SPECI KSTS 190400Z AUTO 17003KT 10SM -RA BKN060 BKN075 OVC100 10/09 A2970 RMK AO2 P0000 T01000094
Pressure 29.70 in
Visibility 10.0 miles
Clouds Mostly Cloudy 6000 ft
Mostly Cloudy 7500 ft
Overcast 10000 ft
Windchill 48 °F
Dew Point 46 °F
Humidity 93%
Rainfall 0.91 in
Snow Depth Not available.
7:24 AM 5:16 PM
Waning Gibbous, 57% visible
SPECI KSTS 190400Z AUTO 17003KT 10SM -RA BKN060 BKN075 OVC100 10/09 A2970 RMK AO2 P0000 T01000094

Get Your Daily Forecast Email!

Thanks for signing up!

Be on the lookout for a verification email in your inbox.

You'll start receiving the daily forecast at 8 AM.

×

10-Day Weather Forecast

Almanac

Astronomy

Jan. 18, 2017 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

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Upload Photos

1,962,540 photos uploaded!

WunderBlog® & News

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

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

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

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

Watches & Warnings

Flash Flood Warning
Issued: 8:15 PM PST Jan. 18, 2017 – National Weather Service

The National Weather Service in the San Francisco Bay area has issued
a

* Flash Flood Warning for...
southeastern Sonoma County in northern California...

* until 1215 am PST

* at 814 PM PST, gauge reports indicated heavy rain falling across
the warned area. Flash flooding is already occurring.

* Some locations that will experience flooding include...
Petaluma, Rohnert Park, Windsor, Sonoma, Sebastopol, Cotati,
Roseland, larkfield-wikiup, Boyes Hot Springs, Black Point-Green
Point, Forestville, fetters Hot Spring, Fetters Hot Springs-Agua
Caliente, temelec, Graton, El Verano and Eldridge.


Precautionary/preparedness actions...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.


Lat... Lon 3837 12268 3832 12247 3823 12236 3819 12235
      3818 12237 3817 12236 3816 12241 3815 12240
      3811 12249 3816 12256 3818 12257 3819 12260
      3818 12263 3821 12270 3829 12278 3844 12288
      3856 12286 3857 12276




Wind Advisory
Issued: 1:58 PM PST Jan. 18, 2017 – National Weather Service

... Wind Advisory remains in effect until 10 PM PST this evening...

* timing... from midday through this evening.

* Winds... southerly wind gusts from 40 to 50 mph... strongest
near the coast and in the coastal hills of Marin and Sonoma.

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

Precautionary/preparedness actions...

A Wind Advisory means that winds of 35 mph are expected. Winds
this strong can make driving difficult... especially for high
profile vehicles. Use extra caution.





Gale Warning
Issued: 2:40 PM PST Jan. 18, 2017 – National Weather Service

... Gale Warning now in effect until 11 PM PST this evening...
... Small Craft Advisory is cancelled...

The National Weather Service in San Francisco has cancelled the
Small Craft Advisory.

* Winds: southerly winds 25 to 35 kt in the evening.

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.