National Weather Service: Winter Weather Advisory

Mount Wilson, CA

Current Conditions

Clear

50 °F

Clear

4 mph from the West

36 °F

29.91 in

59%

10.0 miles

Los Angeles Downtown, CA

Updated — 8:47 PM PST on February 13, 2012

Local Radar

Local NEXRAD Radar
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Locations Nearby:

 

Forecast for Los Angeles County Mountains excluding the Santa Monica Range (91023)

Winter Weather Advisory in effect until 3 am PST Tuesday...
Monday
rain
Rain
H 58° / L 34°
Tuesday
partlycloudy
Partly Cloudy
H 52° / L 38°
Wednesday
chancerain
Chance of Rain
H 54° / L 38°
Thursday
clear
Clear
H 58° / L 38°
Friday
clear
Clear
H 58° / L 43°
Rest of Tonight

Numerousrain and snow showers late in the evening...then scattered rain and snow showers with a slight chance of thunderstorms after midnight. New snow accumulation around 1 inch. Snow level 3500 to 4000 feet. Lows from the 30s to lower 40s at low elevations to the 20s to lower 30s in high valleys and peaks. Northwest winds 20 to 30 mph with gusts to 45 mph. Winds strongest through Interstate 5 corridor.

Tuesday Night

Partly cloudy. Lows from the 30s to lower 40s at low elevations to the 20s to lower 30s in high valleys and peaks.

Tuesday

Mostly cloudy with a slight chance of rain and snow showers in the morning...becoming partly cloudy in the afternoon. Snow level 4000 to 4500 feet. Storm total snow accumulation of 1 to 2 inches. Highs from the upper 40s and 50s at low elevations to the mid 30s to lower 40s at higher elevations. Northwest winds 15 to 25 mph with gusts to 35 mph. Winds strongest through Interstate 5 corridor.

Wednesday

Mostly cloudy with a chance of rain and snow showers. Snow level 4500 to 5000 feet. Highs from the upper 40s and 50s at low elevations to the lower to mid 40s at higher elevations. Northwest winds 10 to 20 mph.

Wednesday Night

Mostly cloudy. A chance of rain and snow showers in the evening...then a slight chance of rain and snow showers after midnight. Snow level 4000 to 4500 feet. Lows from the mid 30s to lower 40s at low elevations to the mid to upper 20s in high valleys and peaks. West winds 10 to 20 mph in the evening. North 15 to 25 mph after midnight.

Thursday through Friday

Mostly clear. Windy. Highs from the mid 50s to mid 60s at low elevations to the 40s to lower 50s at higher elevations. Lows from the mid 30s to mid 40s at low elevations to the mid 20s to mid 30s in high valleys and peaks.

Thursday through Friday

Mostly clear. Windy. Highs from the mid 50s to mid 60s at low elevations to the 40s to lower 50s at higher elevations. Lows from the mid 30s to mid 40s at low elevations to the mid 20s to mid 30s in high valleys and peaks.

Friday Night and Saturday

Partly cloudy. Lows from the 40s at low elevations to the 30s to lower 40s in high valleys and peaks. Highs from the mid 50s to mid 60s at low elevations to the 40s to lower 50s at higher elevations.

Statement as of 5:36 PM PST on February 13, 2012

Winter Weather Advisory


... Winter Weather Advisory remains in effect until 3 am PST
Tuesday...

* timing... this afternoon through tonight.

* Snow level... 5000 to 5500 feet today... lowering rapidly to
3000 to 3500 feet later tonight.

* Snow accumulation... 2 to 4 inches above 4000 feet... with minor
accumulations down to 3000 feet. Highest amounts from the
Grapevine west.

* Winds... west 15 to 25 mph today... becoming northwest 20 to 30
mph with gusts to 50 mph tonight. Strongest through the
Interstate 5 corridor.

* Impacts... residents and travelers to the mountains should be
prepared for hazardous winter weather conditions and possible
Road closures. Interstate 5 near the Grapevine and Highway 33
in the Ventura County mountains could be impacted by snow and
gusty winds tonight.

Precautionary/preparedness actions...

A Winter Weather Advisory means that periods of snow... sleet... or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities... and use caution while
driving. Carry chains... and take extra food... water... and
clothing.






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