2009 Hurricane Coverage
National Weather Service:
Wind Advisory

Mount Wilson, CA
Conditions as of 1:15 AM
Unknown
Temperature: 43°
Wind: SSW 4 mph
Dew point:18°
Wind chill:41°
Humidity: 36%
Visibility: N/A
Observed at: Mount Wilson, CA

UV Index

4
 Sun 
4
 Mon 
4
 Tue 

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5 Day Forecast for ZIP Code 91023
Sunday Monday Tuesday Wednesday Thursday
Clear Clear Clear Clear Clear
Clear Clear Clear Clear Clear
70° | 52°
Detail
Almanac
72° | 54°
Detail
Almanac
65° | 56°
Detail
Almanac
67° | 56°
Detail
Almanac
74° | 56°
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Almanac
Regional Radar

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Forecast for Los Angeles County Mountains excluding the Santa Monica Range
Tonight
Partly cloudy except mostly cloudy and a slight chance of showers across the northwest Ventura mountains. Windy. Lows from the upper 30s and 40s at low elevations to the 20s to lower 30s in high valleys and peaks. Areas of northwest to north winds 20 to 30 mph with local gusts to 50 mph. Winds strongest through Interstate 5 corridor.
Sunday
Partly cloudy except mostly cloudy and a slight chance of showers across the northwest Ventura mountains. Windy. Highs from the 60s at low elevations to the 50s at higher elevations. Northwest to north winds 25 to 35 mph with local gusts to 55 mph. Winds strongest through Interstate 5 corridor.
Sunday Night
Partly cloudy. Windy. Lows from the 40s to lower 50s at low elevations to the mid 20s to mid 30s in high valleys and peaks. Northwest to north winds 20 to 30 mph with local gusts to 50 mph...shifting to the north to northeast late. Winds strongest through Interstate 5 corridor.
5 Day forecast
 
Marine Forecast for Inner Waters From Point Mugu To San Mateo Pt. Ca Including Santa
Tonight
NW winds 10 to 15 kt in the everning...becoming N 5 to 10 kt overnight. Wind waves 2 ft or less. W swell 4 to 6 ft at 13 seconds.
Sun
Wind variable 10 kt or less...becoming W to NW 10 to 20 kt in the afternoon. Wind waves 2 ft or less...building to 2 to 3 ft in the afternoon. W swell 3 to 5 ft at 13 seconds.
Sun Night
Wind NW 10 to 15 kt in the evening becoming variable 10 kt or less. Wind waves 2 ft or less. W swell 2 to 4 ft at 13 seconds.
More Marine Forecasts | Marine Tide Times
 
Extended forecast for Los Angeles County Mountains excluding the Santa Monica Range
partlycloudy Monday
Mostly sunny. Highs from the mid 60s to mid 70s at low elevations to the upper 40s and 50s at higher elevations. Northeast winds 15 to 25 mph. Local gusts to 40 mph in the morning.
  Monday Night
Clear. Lows from the mid 40s to mid 50s at low elevations to the mid 20s to mid 30s in high valleys and peaks. Northeast winds 15 to 25 mph with gusts to 35 mph.
sunny Tuesday through Wednesday Night
Clear and breezy. Highs from the mid 60s to mid 70s at low elevations to the 50s to lower 60s at higher elevations. Lows from the mid 40s to mid 50s at low elevations to the mid 20s to mid 30s in high valleys and peaks.
  Thanksgiving Day and Thursday Night
Clear. Highs in the 60s and 70s. Lows from the mid 40s to mid 50s at low elevations to the upper 20s and 30s in high valleys and peaks.
sunny Friday
Sunny. Highs in the upper 50s to mid 70s.
  Friday Night
Mostly clear. Lows from the mid 40s to mid 50s at low elevations to the upper 20s and 30s in high valleys and peaks.
partlycloudy Saturday
Mostly sunny. Highs in the mid 50s to lower 70s.
 
Air Pollution Forecast for W San Gabriel Vly
  Air Quality AQ Index Pollutant
YesterdayGoodOZONE
CurrentGoodOZONE
SunGood NO2
SunGood OZONE
 
Almanac
Key: T = Trace of precipitation; MM = data not available
November 22, 2009
Normal high:72° Record high:89° (1950)
Normal low:51° Record low:36° (1882)
Sunrise:6:32 AM Moon Rise: 11:12 AM
Sunset:4:44 PM Moon Set: 10:00 PM
Complete weather almanac

 
Astronomy
Sunrise:06:32 AM (PST) Moon Rise:11:12 AM (PST)
Sunset:04:44 PM (PST) Moon Set:10:00 PM (PST)
Moon Phase
Nov. 22 Nov. 24 Dec. 02 Dec. 08 Dec. 16
Wind Advisory
Statement as of 7:03 PM PST on November 21, 2009

... Wind Advisory now in effect until 10 am PST Monday...

The Wind Advisory is now in effect until 10 am PST Monday.

Northwest to north winds 20 to 30 mph with local gusts to 50 mph
will develop across the mountains tonight... with the strongest winds
focused near the Interstate 5 corridor. The gusty northwest to
north winds are expected to continue through Sunday evening... with
local gusts as high as 55 mph. The winds are expected to shift to
a northeast direction by Monday morning... gradually diminishing
through the day Monday.

Precautionary/preparedness actions...

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