Current conditions


Updated: 8:50pm on 2/8/10
It is Currently 8:52pm in Acton
Currently:
43.3°


Partly Cloudy

High: 56.2° 
( 1:51pm ) 
Normal:  62°
Record:  82° in  1951
Low: 30.9° 
( 6:59am )
Normal:  37°
Record: 18° in  1933
Temp Spectrum
Wind: Calm
Gust: 0 mph
Today's High Wind: 15 mph ( 2:14pm )
Humidity: 83 %
Pressure:
Pressure Rate:
30.26 in ( Steady )
  -0.011 in/hr
Dew Point: 38.5 °
Wind Chill: 43.3 ° (Low 25.8 ° at 4:05am )
Heat Index (feels like): 47.9 ° (High 57.0 ° at 2:15pm )
Comfort Level: Cool
Temperature Rate:   -1.98 °/hr
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Forecast


Click for Detailed Forecast

Tonight

Slight Chance Showers. Chance for Measurable Precipitation 10%
Slight Chc
Showers
Tuesday

Showers. Chance for Measurable Precipitation 80%
Showers
Tuesday
Night

Rain/Snow. Chance for Measurable Precipitation 80%
Rain/Snow
Wednesday

Chance Rain/Snow. Chance for Measurable Precipitation 40%
Chance
Rain/Snow
Wednesday
Night

Partly Cloudy
Partly
Cloudy
Thursday

Mostly Sunny
Mostly
Sunny
Lo 39 °F Hi 51 °F Lo 34 °FHi 48 °FLo 33 °FHi 59 °F

UV


9 Feb 2010 UV forecast is: 2.9   Low 

10 Feb 2010 UV forecast is: 3.4   Medium 

11 Feb 2010 UV forecast is: 4.0   Medium 

12 Feb 2010 UV forecast is: 3.6   Medium 

13 Feb 2010 UV forecast is: 3.6   Medium 

14 Feb 2010 UV forecast is: 3.7   Medium 

15 Feb 2010 UV forecast is: 3.8   Medium 

16 Feb 2010 UV forecast is: 3.9   Medium 

17 Feb 2010 UV forecast is: 4.0   Medium 


Seeing


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

Full Advisory Text


Flash Flood Watch
FLOOD WATCH
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
723 PM PST MON FEB 8 2010

...FLASH FLOODING AND DEBRIS FLOWS POSSIBLE IN AND BELOW RECENT
BURN AREAS IN LOS ANGELES AND SANTA BARBARA COUNTIES TUESDAY INTO
TUESDAY NIGHT...

.A VIGOROUS STORM SYSTEM DROPPING SOUTHWARD ALONG THE WEST COAST
IS EXPECTED TO TRACK ACROSS OR JUST WEST OF SOUTHWESTERN
CALIFORNIA TUESDAY AFTERNOON AND TUESDAY NIGHT. THIS STORM SYSTEM
WILL BRING SHOWERS AND POSSIBLY THUNDERSTORMS TO THE REGION...WITH
THE POTENTIAL FOR RAINFALL RATES BETWEEN ONE HALF INCH AND ONE
INCH PER HOUR TUESDAY AFTERNOON INTO TUESDAY NIGHT. RAIN AT THESE
RATES MAY CAUSE FLASH FLOODING AND DEBRIS FLOWS IN AND BELOW THE
RECENT BURN AREAS...PARTICULARLY THE STATION...MORRIS AND SANTA
ANITA BURN AREAS IN LOS ANGELES COUNTY AND THE JESUSITA BURN AREA
IN SANTA BARBARA COUNTY.

CAZ054-088-547-548-091200-
/O.NEW.KLOX.FF.A.0003.100209T2000Z-100210T1100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY...PASADENA...SAN GABRIEL...
POMONA
723 PM PST MON FEB 8 2010

...FLASH FLOOD WATCH FOR THE RECENT BURN AREAS IN EFFECT FROM
TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A

* FLASH FLOOD WATCH FOR THE RECENT BURN AREAS IN LOS ANGELES
  COUNTY. THIS INCLUDED THE STATION...MORRIS AND SANTA ANITA BURN
  AREAS.

* FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT

* SHOWERS WILL DEVELOP BY TUESDAY AFTERNOON...THEN CONTINUE
  THROUGH LATE TUESDAY NIGHT. SOME OF THE SHOWERS WILL BE HEAVY AT
  TIMES...AND THERE IS A CHANCE OF THUNDERSTORMS. THERE IS THE
  POTENTIAL FOR RAINFALL RATES BETWEEN ONE HALF INCH AND ONE INCH
  PER HOUR. THESE RATES ARE IN EXCESS OF THRESHOLDS DETERMINED BY
  THE USGS TO BE SUFFICIENT TO CAUSE FLASH FLOODING AND DEBRIS
  FLOWS IN AND BELOW THE RECENT BURN AREAS.

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.

&&

ALL CURRENT ADVISORIES:
Flash Flood Watch
Hazardous Weather Outlook
Special Weather Statement
Winter Storm Watch

 

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