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	66%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	12 Nov 10:10 PM PST

More Information:

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

Extended Forecast for

3 Miles SW Portola CA

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

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 32 °F
Partly Cloudy
then Chance
Rain
Friday
High: 48 °F
Breezy. Rain
then
Rain/Snow
Friday Night
Low: 26 °F
Rain/Snow
then Chance
Rain/Snow
Saturday
High: 48 °F
Slight Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 22 °F
Mostly Cloudy
Sunday
High: 48 °F
Chance Rain
Sunday Night
Low: 26 °F
Rain/Snow
Monday
High: 43 °F
Rain/Snow
Likely
Monday Night
Low: 19 °F
Chance Snow

Detailed Forecast

Tonight

A 30 percent chance of rain after 1am. Snow level 7800 feet. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming southeast after midnight.

Friday

Rain before 4pm, then rain and snow. Snow level 7500 feet lowering to 7000 feet in the afternoon . High near 48. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Rain and snow before 2am, then a chance of snow. Snow level 5600 feet. Low around 26. Southwest 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 5300 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 48. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 22. Calm wind becoming southwest around 5 mph after midnight.

Sunday

A 30 percent chance of rain after 10am. Snow level 5500 feet rising to 7200 feet in the afternoon. Partly sunny, with a high near 48. Southwest wind around 5 mph.

Sunday Night

Rain before 10pm, then rain and snow. Snow level 6400 feet. Low around 26. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain and snow likely, mainly before 10am. Snow level 5800 feet. Mostly cloudy, with a high near 43.

Monday Night

A chance of snow, mainly before 10pm. Snow level 5500 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 19.

Tuesday

Mostly sunny, with a high near 44.

Tuesday Night

A chance of snow. Partly cloudy, with a low around 18.

Wednesday

Rain and snow. Mostly cloudy, with a high near 41.