Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from November 13, 10:00 AM PST until November 13, 10:00 PM PST

Current conditions at

POR31-Iron Horse (LIB09)

Lat: 39.77898°NLon: 120.50284°WElev: 5001.0ft.

40°F

4°C

Humidity	71%
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	13 Nov 01:40 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SW Portola CA

Wind Advisory November 13, 10:00am until November 13, 10:00pm

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 34 °F
Chance Rain
Friday
High: 46 °F
Breezy. Rain
then
Rain/Snow
Friday Night
Low: 28 °F
Rain/Snow
then Chance
Rain/Snow
Saturday
High: 47 °F
Slight Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 25 °F
Mostly Cloudy
Sunday
High: 47 °F
Chance Rain
Sunday Night
Low: 28 °F
Rain/Snow
Monday
High: 41 °F
Chance
Rain/Snow
Monday Night
Low: 18 °F
Slight Chance
Snow

Detailed Forecast

Overnight

A 40 percent chance of rain. Snow level 7800 feet. Mostly cloudy, with a low around 34. South wind around 5 mph.

Friday

Rain before 2pm, then rain and snow. Snow level 7300 feet lowering to 6800 feet in the afternoon . High near 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Snow, possibly mixed with rain before 3am, then a slight chance of snow. Snow level 5500 feet. Low around 28. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

A slight chance of snow, mixing with rain after 9am, then gradually ending. Snow level 5600 feet rising to 6300 feet in the afternoon. Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight.

Sunday

A 30 percent chance of rain after 10am. Snow level 5600 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 47. Southwest wind around 5 mph.

Sunday Night

Rain and snow. Snow level 6400 feet. Low around 28. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday

A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 41.

Monday Night

A slight chance of snow before 4am. Mostly cloudy, with a low around 18.

Tuesday

A slight chance of snow between 10am and 4pm. Mostly sunny, with a high near 41.

Tuesday Night

A chance of snow. Increasing clouds, with a low around 20.

Wednesday

Rain and snow. Cloudy, with a high near 38.