Saint Helena, CA

2:02 AM PDT on May 19, 2013 (GMT -0700)
Elev: 213 ft
Lon: 122.4° W
Lat: 38.5° N
Source
Rapid Fire Updates™
Updated 2:01 AM PDT Get Free Weather Stickers® Share:
Your Custom Weather Sticker®

Copy the following lines of HTML:
News
May 18, 2013
The latest breaking news, tornado warnings, photos and more.
May 18, 2013
More than five dozens climbers successfully scaled Mount Everest.
May 18, 2013
The photos, reports, and perspective behind flooding rain in parts of Alabama Saturday.
May 17, 2013
Indonesian-born and Qatar-based photographer Helminadia Ranford captured breathtaking photos of Mt. Bromo, an active volcano in East Java, Indonesia.
May 17, 2013
A spacewalk has repaired a leak on the International Space Station, NASA said.
May 18, 2013
Spring warmth has arrived in most of the U.S., except this state.
May 16, 2013
Storm storms leave damage near Shreveport, Louisiana. See photos and tweets.
May 18, 2013
We walk through the full timeline of the Texas tornadoes on May 15, 2013.
May 16, 2013
Where Earth has been changed forever.
May 16, 2013
Thousands of small glaciers, unconnected to continental-scale ice sheets, have dumped about 260 million tons of meltwater into the ocean annually between 2003 and 2009.
May 16, 2013
After months with record-low activity, the 2013 tornado season roared back with a vengeance on Wednesday as at least 10 twisters touched down across portions of north-central Texas, killing at least 6 and injuring dozens more.
May 18, 2013
Steam and ash clouds are occasionally rising to 20,000 feet from an active Alaska volcano.
May 16, 2013
Seismic activity is continuing at the Popocatepetl volcano near Mexico City and authorities say they have readied shelters and identified evacuation routes in case they should be needed.
May 16, 2013
Cyclone Mahasan weakened Thursday afternoon into a tropical storm and then dissipated, causing far less damage than had been feared as it passed over Bangladesh and spared Myanmar almost entirely, meteorological officials said.
May 17, 2013
The Ocean Conservancy releases stunning photos from its recent international beach cleanup day.
May 17, 2013
Finding the oldest water on Earth has implications for understanding life on Earth and maybe Mars.
May 18, 2013
It's now time to move on in a Texas town wrecked by a massive twister.
May 16, 2013
The scientific agreement that climate change is happening, and that it's caused by human activity, is significant and growing, according to a new study published Thursday.
May 16, 2013
Severe weather broke out in northeastern Texas, including the Dallas Fort Worth area. Below are reports of hail and tornadoes from throughout social media.
May 15, 2013
NASA's planet-hunting Kepler telescope is broken, possibly jeopardizing searches for life outside the Milky Way.
Weather Summary
Weather Underground Forecast for Sunday, May 19, 2013.

Severe thunderstorm activity will persist for the Plains on Sunday as a broad low pressure system continues trekking through the region. The system will move from the Northern Plains and into the Great Lakes, creating two frontal boundaries. The warm front associated with this system will extend eastward over the Great Lakes and into the Northeast, kicking up scattered showers and thunderstorms into Sunday night. At the same time, a cold front extends southward from this system which will move off the Central Rockies and into the Central and Southern Plains. Counter-clockwise flow around this broad system will pull moisture and energy into the Plains from the Gulf of Mexico. This will support moderate to heavy showers and thunderstorms in between these two fronts. This system has a history of severe thunderstorm development across the Northern and Central Plains, thus, there is a moderate risk of severe thunderstorm development with large hail, damaging winds, and multiple tornadoes. These severe thunderstorms will most likely develop across central and eastern Oklahoma, through eastern Kansas, and into western Missouri. A slight risk of severe storm development remains in effect from northern Texas, through southern Minnesota and Wisconsin on Sunday. At the same time, the back side of this system will continue spreading moisture over the Intermountain West and Rockies. This will trigger more showers with isolated thunderstorms over the region through Sunday evening.

Meanwhile in the East, a trough of low pressure slowly moves over the East Coast and maintains shower and thunderstorm activity for the Mid-Atlantic states through the Northeast.
Weather Underground Forecast for Sunday, May 19, 2013.

Severe thunderstorm activity will persist for the Plains on Sunday as a broad low pressure system continues trekking through the region. The system will move from the Northern Plains and into the Great Lakes, creating two frontal boundaries. The warm front associated with this system will extend eastward over the Great Lakes and into the Northeast, kicking up scattered showers and thunderstorms into Sunday night. At the same time, a cold front extends southward from this system which will move off the Central Rockies and into the Central and Southern Plains. Counter-clockwise flow around this broad system will pull moisture and energy into the Plains from the Gulf of Mexico. This will support moderate to heavy showers and thunderstorms in between these two fronts. This system has a history of severe thunderstorm development across the Northern and Central Plains, thus, there is a moderate risk of severe thunderstorm development with large hail, damaging winds, and multiple tornadoes. These severe thunderstorms will most likely develop across central and eastern Oklahoma, through eastern Kansas, and into western Missouri. A slight risk of severe storm development remains in effect from northern Texas, through southern Minnesota and Wisconsin on Sunday. At the same time, the back side of this system will continue spreading moisture over the Intermountain West and Rockies. This will trigger more showers with isolated thunderstorms over the region through Sunday evening.

Meanwhile in the East, a trough of low pressure slowly moves over the East Coast and maintains shower and thunderstorm activity for the Mid-Atlantic states through the Northeast.

Saint Helena Weather at a Glance

Updated 2:01 AM PDT
Weather Station - Report - Buy a Station
Elevation
261 ft
Report Station
You are about to report this weather station for bad data.

Please select the information which is incorrect and click 'Submit' otherwise click 'Cancel'.

Cancel

Now
Clear
Clear
Temperature
55.8 °F
Feels Like 55.8 °F
Wind(mph)
0.0
Sunrise / Set
5:54 AM
8:18 PM
Moon
Waxing Gibbous
Tonight
Partly Cloudy 50 °F
Partly Cloudy
Sunday
Clear 88 °F
Clear
Sunday Night
Clear 54 °F
Clear
Monday
Clear 95 | 52 °F
Clear
Tuesday
Partly Cloudy 84 | 43 °F
Partly Cloudy
Wednesday
Clear 72 | 43 °F
Clear
Today is forecast to be Warmer than yesterday.
Conditions
Pressure
30.07 in
Visibility
10.0 miles
Clouds
Clear -
Moisture
Humidity
65%
Rainfall
0.00 in
Snow Depth
Not available.
METAR
METAR KSTS 190853Z AUTO 36009KT 10SM CLR 14/07 A3009 RMK AO2 SLP183 T01390067 58004
Don't speak METAR? Read our FAQ.
Weather Radio
Temperature
Temperature
55.8 °F
67,77,83,83,83,80,79,75,71,64,61,58,58
Dew Point
44 °F
Wind
Speed / Dir
Calm
Wind Gust
4.0 mph
Health
0 out of 16
Pollen
7.10 out of 12
Pollen Forecast
Ozone
Good
PM2.5
Good
Flu Activity
Sporadic
View Flu Map
Loading…
Source: BestForecast
Descriptive Forecast
Sunday
clear Clear. High of 88F. Winds from the North at 10 to 15 mph.
Sunday Night
nt_clear Clear. Low of 54F. Winds from the NW at 5 to 10 mph.
Monday
clear Clear. High of 95F. Winds from the NNW at 5 to 15 mph.
Monday Night
nt_clear Clear in the evening, then partly cloudy. Low of 52F. Winds from the West at 5 to 15 mph.
Tuesday
partlycloudy Partly cloudy. High of 84F. Breezy. Winds from the West at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Partly cloudy in the evening, then clear. Low of 43F. Winds from the WNW at 5 to 15 mph.
Wednesday
clear Clear. High of 72F. Winds from the WNW at 5 to 15 mph.
Wednesday Night
nt_clear Clear. Low of 43F. Winds from the WNW at 5 to 10 mph.
Thursday
clear Clear. High of 73F. Winds from the WNW at 5 to 20 mph.
Thursday Night
nt_clear Clear. Low of 45F. Winds from the West at 5 to 15 mph shifting to the North after midnight.
Friday
partlycloudy Partly cloudy. High of 72F. Winds from the North at 5 to 15 mph shifting to the WSW in the afternoon.
Friday Night
nt_partlycloudy Clear. Fog overnight. Low of 39F. Winds from the WSW at 5 to 10 mph.
Saturday
partlycloudy Clear. High of 77F. Winds from the SSW at 5 to 20 mph.
Saturday Night
nt_clear Clear. Low of 46F. Winds less than 5 mph.
Sunday
clear Clear. High of 75F. Winds from the SSE at 5 to 10 mph.
Sunday Night
nt_clear Clear. Low of 54F. Winds from the WNW at 5 to 15 mph.
Monday
partlycloudy Partly cloudy. High of 79F. Winds from the WNW at 5 to 15 mph.
Monday Night
nt_partlycloudy Partly cloudy. Fog overnight. Low of 48F. Winds from the WNW at 5 to 15 mph.
Tuesday
mostlycloudy Mostly cloudy. High of 79F. Winds from the WNW at 5 to 15 mph.
Tuesday Night
nt_mostlycloudy Mostly cloudy. Low of 52F. Winds from the WNW at 5 to 15 mph.
Wednesday
partlycloudy Partly cloudy. High of 86F. Winds from the WNW at 5 to 10 mph.
Wednesday Night
nt_clear Clear. Low of 52F. Winds from the WNW at 5 to 10 mph.
Loading…
 
First Previous Last Next  
Updated:  
 
 

 

webcam preview

Weather Forecast for Saint Helena CA

View Calendar 10-Day Forecast for station KCASTHEL1

Sunday, 19
Clear
88 | 54 °F
Clear
Chance of
Precipitation
0%
Monday, 20
Clear
95 | 52 °F
Clear
Chance of
Precipitation
0%
Tuesday, 21
Partly Cloudy
84 | 43 °F
Partly Cloudy
Chance of
Precipitation
0%
Wednesday, 22
Clear
72 | 43 °F
Clear
Chance of
Precipitation
0%
Thursday, 23
Clear
73 | 45 °F
Clear
Chance of
Precipitation
0%
Friday, 24
Partly Cloudy
72 | 39 °F
Partly Cloudy
Chance of
Precipitation
0%
Saturday, 25
Partly Cloudy
77 | 46 °F
Partly Cloudy
Chance of
Precipitation
0%
Sunday, 26
Clear
75 | 54 °F
Clear
Chance of
Precipitation
0%
Monday, 27
Partly Cloudy
79 | 48 °F
Partly Cloudy
Chance of
Precipitation
0%
Tuesday, 28
Mostly Cloudy
79 | 52 °F
Mostly Cloudy
Chance of
Precipitation
0%
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Sunday
clear Clear. High of 88F. Winds from the North at 10 to 15 mph.
Sunday Night
nt_clear Clear. Low of 54F. Winds from the NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 52 | 46 77 | 42 86 | 36 66 | 43
Wind 7 mph NNW 13 mph North 9 mph North 9 mph NNW
Humidity 76% 29% 17% 41%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 0% 1%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:54 AM
8:18 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [2.32], Average RMSE [1.41]
The National Weather Service forecast quality is poor. MaxT RMSE [3.92], Average RMSE [3.09] : Use NWS
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Monday
clear Clear. High of 95F. Winds from the NNW at 5 to 15 mph.
Monday Night
nt_clear Clear in the evening, then partly cloudy. Low of 52F. Winds from the West at 5 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 44 84 | 41 85 | 40 60 | 46
Wind 8 mph NW 9 mph North 11 mph WSW 4 mph West
Humidity 64% 21% 20% 59%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 0% 11%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:53 AM
8:19 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.73], Average RMSE [1.72]
The National Weather Service forecast quality is poor. MaxT RMSE [3.74], Average RMSE [2.77] : Use NWS
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Tuesday
partlycloudy Partly cloudy. High of 84F. Breezy. Winds from the West at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Partly cloudy in the evening, then clear. Low of 43F. Winds from the WNW at 5 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 45 76 | 46 77 | 41 52 | 40
Wind 4 mph West 10 mph West 15 mph West 9 mph West
Humidity 69% 34% 27% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 42% 38% 30% 0%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:53 AM
8:20 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [2.20], Average RMSE [2.39]
The National Weather Service forecast quality is poor. MaxT RMSE [3.88], Average RMSE [2.84] : Use NWS
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Wednesday
clear Clear. High of 72F. Winds from the WNW at 5 to 15 mph.
Wednesday Night
nt_clear Clear. Low of 43F. Winds from the WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 34 66 | 22 66 | 31 48 | 37
Wind 8 mph NW 7 mph NW 12 mph West 8 mph WNW
Humidity 54% 19% 27% 63%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 0% 0%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:52 AM
8:20 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [2.30], Average RMSE [1.66]
The National Weather Service forecast quality is poor. MaxT RMSE [4.93], Average RMSE [2.57] : Use NWS
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Thursday
clear Clear. High of 73F. Winds from the WNW at 5 to 20 mph.
Thursday Night
nt_clear Clear. Low of 45F. Winds from the West at 5 to 15 mph shifting to the North after midnight.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 35 65 | 28 68 | 37 47 | 40
Wind 7 mph NW 8 mph WNW 17 mph West 7 mph West
Humidity 60% 24% 32% 78%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 0% 44%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:51 AM
8:21 PM
The quality of the forecasted high temperature for this day is fair. MaxT RMSE [3.43], Average RMSE [3.18]
The National Weather Service forecast quality is poor. MaxT RMSE [5.66], Average RMSE [3.38] : Use NWS
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Friday
partlycloudy Partly cloudy. High of 72F. Winds from the North at 5 to 15 mph shifting to the WSW in the afternoon.
Friday Night
nt_partlycloudy Clear. Fog overnight. Low of 39F. Winds from the WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 37 66 | 36 65 | 38 53 | 43
Wind 5 mph North 3 mph NNW 10 mph WSW 5 mph West
Humidity 68% 33% 36% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 6% 52% 0%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
5:51 AM
8:22 PM
The quality of the forecasted high temperature for this day is poor. MaxT RMSE [4.11], Average RMSE [2.36]
The National Weather Service forecast quality is poor. MaxT RMSE [6.34], Average RMSE [3.78] : Use NWS
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Saturday
partlycloudy Clear. High of 77F. Winds from the SSW at 5 to 20 mph.
Saturday Night
nt_clear Clear. Low of 46F. Winds less than 5 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 40 68 | 41 69 | 42 53 | 44
Wind 2 mph WSW 8 mph SSE 13 mph SW 4 mph WSW
Humidity 92% 36% 38% 72%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 0% 0%
Conditions Fog Clear Clear Clear
Sunrise & Sunset
5:50 AM
8:23 PM
The quality of the forecasted high temperature for this day is poor. MaxT RMSE [4.23], Average RMSE [3.03]
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Sunday
clear Clear. High of 75F. Winds from the SSE at 5 to 10 mph.
Sunday Night
nt_clear Clear. Low of 54F. Winds from the WNW at 5 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 42 73 | 40 71 | 43 55 | 45
Wind 1 mph NNE 4 mph SSE 10 mph WSW 10 mph WNW
Humidity 75% 32% 37% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 3% 10%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:50 AM
8:24 PM
The quality of the forecasted high temperature for this day is poor. MaxT RMSE [4.52], Average RMSE [3.89]
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Monday
partlycloudy Partly cloudy. High of 79F. Winds from the WNW at 5 to 15 mph.
Monday Night
nt_partlycloudy Partly cloudy. Fog overnight. Low of 48F. Winds from the WNW at 5 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 46 67 | 48 73 | 50 55 | 50
Wind 7 mph NW 8 mph WNW 12 mph WNW 10 mph WNW
Humidity 71% 51% 43% 81%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 14% 31% 48% 67%
Conditions Clear Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
5:49 AM
8:24 PM
The quality of the forecasted high temperature for this day is poor. MaxT RMSE [4.35], Average RMSE [3.77]
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Tuesday
mostlycloudy Mostly cloudy. High of 79F. Winds from the WNW at 5 to 15 mph.
Tuesday Night
nt_mostlycloudy Mostly cloudy. Low of 52F. Winds from the WNW at 5 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 49 70 | 51 71 | 51 57 | 50
Wind 7 mph WNW 6 mph WNW 11 mph West 9 mph WNW
Humidity 93% 49% 48% 76%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 86% 84% 82% 74%
Conditions Fog Mostly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
5:49 AM
8:25 PM
Source: BestForecast at 12:50 AM PDT on May 19, 2013
Descriptive Forecast
Wednesday
partlycloudy Partly cloudy. High of 86F. Winds from the WNW at 5 to 10 mph.
Wednesday Night
nt_clear Clear. Low of 52F. Winds from the WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 50 76 | 50 75 | 50 59 | 50
Wind 6 mph WNW 6 mph WNW 10 mph West 8 mph WNW
Humidity 84% 38% 39% 70%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 66% 40% 14% %
Conditions Mostly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
Sun does not rise
Nearby
History & Almanac
May 19, 2013 Max Temp Min Temp
Normal (KSTS) 75 °F 47 °F
Record (KSTS) 88 °F (2001) 40 °F (1999)
Yesterday 84 °F 41 °F
Yesterday's Heating Degree Days: 2
Choose a date
Earthquake Activity
City Distance Mag. Time & Date
The Geysers, California 28 miles 3.0 11:11 PM PDT
2013-05-14
Minimum magnitude displayed is 2.5.
Air Quality
  Air Quality AQ Index Pollutant
Yesterday Good
OZONE
Yesterday Good
PM2.5
Current Good
OZONE
Current Good
PM2.5
Sunday Good
OZONE
Monday Good
OZONE
Tuesday Good
OZONE
Wednesday Good
OZONE
Coastal Water Temperatures
Place Temperature
San Francisco, CA 55.9 °F
Richmond, CA 60.1 °F
Port Chicago, CA 66.0 °F
Astronomy
May. 19, 2013 Rise Set
Actual Time 5:54 AM PDT 8:18 PM PDT
Civil Twilight 5:24 AM PDT 8:48 PM PDT
Nautical Twilight 4:47 AM PDT 9:26 PM PDT
Astronomical Twilight 4:06 AM PDT 10:07 PM PDT
Moon 2:32 PM PDT 2:16 AM PDT
Length Of Visible Light 15h 24m
Length of Day
14h 23m
Tomorrow will be 1m 35s longer.
Waxing Gibbous, 62% of the Moon is Illuminated
Today
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Today's Extremes
State Highs State Lows
82 °F
Needles
75 °F
Blythe
75 °F
Thermal
73 °F
Palm Springs
73 °F
El Centro
32 °F
Truckee-Tahoe
41 °F
Weaverville
43 °F
Campo
43 °F
Alturas
Snow Depth
Station Depth Elevation
CSS Lab 4 in 6900 ft
Squaw Valley 1 in 8200 ft
Rubicon #2 1 in 7500 ft
Independence Lake 46 in 8450 ft
Tahoe City Cross 1 in 6750 ft
WunderPhotos®
Storms Approaching
Finally !!!
Uploaded by: Nikongranny
1,612,687 photos uploaded!
WunderBlogs®

There are no recent blogs in this area. Why not create your own?

Travel & Activities
Travel Planning
Destination? *
When are you going?
to
Is there an activity you would like to explore?
* Required field
Aviation
City Temp. Conditions Updated
Santa Rosa 57 °F Clear 1:53 AM PDT
Petaluma 50 °F Partly Cloudy 1:55 AM PDT
Napa County 54 °F Clear 1:54 AM PDT
Novato 57 °F Clear 1:55 AM PDT
Flight To ETA Status
No flights were found.
Flight Tracker by FlightAware FlightAware
Type Condition
Flight Rule: VFR (KSTS)
Wind Speed: 9.0 kts.
Wind Dir: 318° (NW)
Ceiling: Unlimited

METAR KSTS 190853Z AUTO 36009KT 10SM CLR 14/07 A3009 RMK AO2 SLP183 T01390067 58004

Nearby Events
Event Date Forecast
No events within 10 mi of location. View all events.
Event data courtesy eviesays.com
Sports
Event Date Forecast
Mariners vs. Indians 1:05 PM EDT on May 19, 2013 Partly Cloudy, 74 °F
Blue Jays vs. Yankees 1:05 PM EDT on May 19, 2013 Chance of Rain, 61 °F
Event Date Forecast
FC Dallas vs. Seattle 7:30 PM PDT on May 18, 2013 Chance of Rain, 58 °F
Colorado vs. San Jose 7:30 PM PDT on May 18, 2013 Clear, 61 °F
Event Date Forecast
Coca-Cola 600 6:16 PM EDT on May 26, 2013 Average High 79° F/ 26° C
FedEx 400 benefiting Autism Speaks 1:15 PM EDT on June 02, 2013 Average High 81° F/ 27° C
Toyota/Save Mart 350 12:19 PM PDT on June 23, 2013 Average High 81° F/ 27° C
Event Date Forecast
HP Byron Nelson Championship 8:30 AM CDT on May 19, 2013 Partly Cloudy, 72 °F
Crowne Plaza Invitational at Colonial 8:30 AM CDT on May 23, 2013 Partly Cloudy, 67 °F
Videos
Year In Weather 2012

Watch the nearly year-long satellite animation as Weather Underground calls out the most significant weather events of the past year, including Superstorm Sandy and Hurricane Isaac.

Weather Stations
Station Location Temp. Windchill Dew Point Humidity Wind Precipitation Elevation Updated Type Website
Saint Helena, CA 55.8 °F - 44 °F 65% NW  at  0.0 mph 0.00 in / hr 261 ft 2:01 AM PDT Normal  
In the middle of a 4 ac. Vineyard in the, St. Helena, CA 56.6 °F - 44 °F 64% NW  at  0.0 mph - / hr 250 ft 1:55 AM PDT Normal  
RAWS CALFIRE Portable 14 CA, Deer Park, CA 57 °F - 45 °F 63% NW  at  3 mph 0.00 in / hr 279 ft 12:49 AM PDT MADIS
Oakville, CA 58.4 °F - 46 °F 63% NNE  at  0.0 mph 0.00 in / hr 190 ft 1:55 AM PDT Normal  
Yountville, CA 57.1 °F - 45 °F 65% West  at  4.0 mph 0.00 in / hr 161 ft 2:00 AM PDT Normal  
Kenwood Fire, Kenwood, CA 52.9 °F - 44 °F 73% West  at  0.0 mph 0.00 in / hr 415 ft 2:02 AM PDT Normal
Mt Veeder, Napa, CA 60.8 °F - 24 °F 24% WNW  at  0.0 mph 0.00 in / hr 1200 ft 2:02 AM PDT Rapid Fire  
Kenwood, Santa Rosa, CA 51.0 °F - 44 °F 77% NW  at  0.0 mph 0.00 in / hr 415 ft 2:02 AM PDT Normal  
Yountville Deli (Washington St), Yountville, CA 60.0 °F - 46 °F 61% NW  at  8.1 mph 0.00 in / hr 98 ft 2:02 AM PDT Rapid Fire
Sharp Rd Ranch, Calistoga, CA 50.0 °F 49 °F 42 °F 74% ENE  at  3.5 mph 0.00 in / hr 1112 ft 2:02 AM PDT Rapid Fire
Near Ananndale State Park, Kenwood, CA 52.7 °F - 45 °F 76% West  at  0.0 mph 0.00 in / hr 636 ft 2:02 AM PDT Rapid Fire  
Los Alamos Rd, Santa Rosa, CA 52.8 °F - 44 °F 72% ENE  at  0.0 mph 0.00 in / hr 420 ft 1:58 AM PDT Normal  
APRSWXNET Calistoga CA , Calistoga, CA 49 °F 49 °F 43 °F 79% SE  at  2 mph 0.00 in / hr 902 ft 1:49 AM PDT MADIS
APRSWXNET Santa Rosa CA , Kenwood, CA 55 °F - 46 °F 71% West  at  1 mph 0.00 in / hr 269 ft 1:49 AM PDT MADIS
Aetna Springs, Pope Valley, CA 49.0 °F 49 °F 42 °F 77% WSW  at  0.0 mph 0.00 in / hr 781 ft 2:02 AM PDT Rapid Fire
Calistoga Rd at Porter Creek Rd, Santa Rosa, CA 48.4 °F 48 °F 44 °F 83% ESE  at  0.0 mph 0.00 in / hr 1083 ft 1:51 AM PDT Normal  
Calistoga at Mountain Home Ranch Rd, Calistoga, CA 49.6 °F 50 °F 43 °F 79% SE  at  2.0 mph 0.00 in / hr 915 ft 1:49 AM PDT Normal  
Rincon Valley, Santa Rosa, CA 54.9 °F - 46 °F 71% NNW  at  2.0 mph 0.00 in / hr 248 ft 1:59 AM PDT Rapid Fire  
Annadel Heights, Santa Rosa, CA 54.9 °F - 40 °F 56% NE  at  0.0 mph 0.00 in / hr 340 ft 2:02 AM PDT Rapid Fire  
Fairway View Estates, Santa Rosa, CA 55.6 °F - 30 °F 37% East  at  0.0 mph 0.00 in / hr 320 ft 2:02 AM PDT Rapid Fire  
APRSWXNET Santa Rosa CA , Santa Rosa, CA 59 °F - 45 °F 59% NNE  at  1 mph 0.00 in / hr 759 ft 10:37 PM PDT MADIS
APRSWXNET Calistoga CA , Santa Rosa, CA 53 °F - 45 °F 74% SSW  at  0 mph 0.00 in / hr 1099 ft 1:46 AM PDT MADIS
Oak Knoll, Napa, CA 55.0 °F - 45 °F 68% NNW  at  3.5 mph 0.00 in / hr 146 ft 2:02 AM PDT Rapid Fire  
Old Soda Springs Rd 850 ft, Napa, CA 58.1 °F - 46 °F 63% ENE  at  0.0 mph 0.00 in / hr 846 ft 2:02 AM PDT Rapid Fire  
West Valley, Sonoma, CA 54.5 °F - 44 °F 69% North  at  1.0 mph 0.00 in / hr 246 ft 2:00 AM PDT Normal  
Berryessa Estates, Pope Valley, CA 52.5 °F - 42 °F 67% West  at  0.0 mph 0.00 in / hr 500 ft 2:00 AM PDT Normal
Montgomery Village, Santa Rosa, CA 53.7 °F - 45 °F 73% SSE  at  0.0 mph 0.00 in / hr 196 ft 2:01 AM PDT Rapid Fire
Fountaingrove Village, Santa Rosa, CA 53.6 °F - 44 °F 71% North  at  0.0 mph 0.00 in / hr 555 ft 2:00 AM PDT Normal  
Berryessa Highlands, Napa, CA 61.1 °F - 48 °F 63% NNW  at  2.0 mph 0.00 in / hr 820 ft 2:00 AM PDT Normal  
APRSWXNET Napa CA US, Napa, CA 57 °F - 44 °F 61% SW  at  0 mph 0.00 in / hr 78 ft 1:41 AM PDT MADIS
RAWS SANTA ROSA CA, Santa Rosa, CA 55 °F - 44 °F 66% NNE  at  2 mph 0.00 in / hr 599 ft 1:29 AM PDT MADIS
Ragle Ranch, Santa Rosa, CA 56.7 °F - 47 °F 70% East  at  2.0 mph 0.00 in / hr 204 ft 1:54 AM PDT Normal  
SRJC-DP, Santa Rosa, CA 57.4 °F - 42 °F 56% ENE  at  0.0 mph 0.00 in / hr 187 ft 2:00 AM PDT Normal  
Las Posadas, Angwin, CA 59.7 °F - 40 °F 49% NE  at  9.0 mph 0.00 in / hr 1706 ft 2:02 AM PDT Rapid Fire  
HADS ANGWIN PACIFIC UNION COLLEGE AT CA, Angwin, CA 59 °F - - - North  at  - 0.00 in / hr 1714 ft 1:00 AM PDT MADIS
Edgewood, Angwin, CA 58.5 °F - - - North  at  0.0 mph 0.00 in / hr 1766 ft 2:02 AM PDT Rapid Fire  
HADS SAINT HELENA 4WSW CA, Santa Rosa, CA 54 °F - - - North  at  - 0.00 in / hr 1779 ft 1:00 AM PDT MADIS
APRSWXNET Santa Rosa CA , Santa Rosa, CA 52 °F - 44 °F 75% East  at  0 mph 0.00 in / hr 1246 ft 1:44 AM PDT MADIS
HADS NAPA 9NNE CA, Napa, CA 59 °F - - - North  at  - 0.00 in / hr 1660 ft 1:00 AM PDT MADIS
RAWS ATLAS PEAK CA, Napa, CA 57 °F - 40 °F 52% North  at  7 mph 0.00 in / hr 1934 ft 1:29 AM PDT MADIS
Would you like to share your weather data with the rest of the world? Add Your Weather Station!