Current conditions


Updated: 8:40am on 9/3/10
It is Currently 8:42am in Acton
Currently:
76.3°


Clear

High: 76.3° 
( 8:39am ) 
Normal:  94°
Record:  109° in  1950
Low: 58.4° 
( 5:49am )
Normal:  62°
Record: 48° in  1971
Temp Spectrum
It is 3.5° warmer than yesterday at this time.
 
Wind: Calm
Gust: 3 mph
Today's High Wind: 7 mph ( 4:00am )
Humidity: 19 %
Pressure:
Pressure Rate:
29.84 in ( Steady )
  0.002 in/hr
Dew Point: 31.1 °
Wind Chill: 76.3 ° (Low 58.4 ° at 5:31am )
Heat Index (feels like): 74.8 ° (High 74.8 ° at 8:39am )
Comfort Level: Comfortable
Temperature Rate:   8.86 °/hr
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Forecast


Click for Detailed Forecast

Today

Hot
Hot
Tonight

Clear
Clear
Saturday

Breezy
Breezy
Saturday
Night

Breezy
Breezy
Sunday

Breezy
Breezy
Sunday
Night

Breezy
Breezy
Hi 103 °F Lo 61 °F Hi 103 °F Lo 59 °F Hi 93 °F Lo 53 °F

UV


3 Sep 2010 UV forecast is: 9.0   Very High 

4 Sep 2010 UV forecast is: 8.8   Very High 

5 Sep 2010 UV forecast is: 8.8   Very High 

6 Sep 2010 UV forecast is: 8.8   Very High 

7 Sep 2010 UV forecast is: 8.2   Very High 

8 Sep 2010 UV forecast is: 7.4   High 

9 Sep 2010 UV forecast is: 7.9   High 

UV forecast is: n/a  None

UV forecast is: n/a  None


Seeing


Clear Sky Clock
A forecast of seeing conditions at my Observatory, click chart for a detailed view

Full Advisory Text


Special Weather Statement
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
904 PM PDT THU SEP 2 2010

CAZ034>041-044>046-051>054-059-087-088-547-548-040530-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
904 PM PDT THU SEP 2 2010

...HOT WEATHER WILL CONTINUE OVER INTERIOR SOUTHWESTERN CALIFORNIA
THROUGH SATURDAY...

A STRONG HIGH PRESSURE SYSTEM OVER SOUTHERN CALIFORNIA WILL
CONTINUE TO PRODUCE HOT WEATHER ACROSS INLAND AREAS OF SOUTHWESTERN
CALIFORNIA INTO THE WEEKEND. TRIPLE DIGIT HEAT WILL BE COMMON ACROSS
THE VALLEYS...DESERTS AND LOWER ELEVATIONS IN THE MOUNTAINS TOMORROW
AND SATURDAY. SEVERAL DEGREES OF COOLING ARE EXPECTED ON SUNDAY.

SEA BREEZES WILL KEEP THE COASTAL PLAIN MUCH COOLER...ALTHOUGH
INTERIOR PORTIONS OF THE COASTAL PLAIN WILL LIKELY HAVE HIGHS
NEAR 90 DEGREES TOMORROW AND SATURDAY.

RESIDENTS OF SOUTHWESTERN CALIFORNIA SHOULD PREPARE FOR THE
HOT WEATHER. IF YOU PLAN TO BE OUTSIDE FOR AN EXTENDED PERIOD OF
TIME...STAY IN THE SHADE AS MUCH AS POSSIBLE AND DRINK PLENTY OF
WATER. LIMIT ANY OUTDOOR STRENUOUS ACTIVITIES TO THE EARLY MORNING
HOURS OR AFTER SUNDOWN...AND WEAR LIGHT-COLORED AND LOOSE-FITTING
CLOTHING. NEVER LEAVE CHILDREN...THE ELDERLY OR PETS IN ENCLOSED
AUTOMOBILES...EVEN FOR A SHORT PERIOD OF TIME...EVEN WITH THE
WINDOWS PARTIALLY OPEN...AS TEMPERATURES CAN STILL QUICKLY RISE TO
LIFE-THREATENING LEVELS.

ALL CURRENT ADVISORIES:
Hazardous Weather Outlook
Special Weather Statement

 

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