Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from January 2, 01:00 PM PST until January 3, 01:00 PM PST

Current conditions at

LA HONDA (LAHC1)

Lat: 37.30523°NLon: 122.25525°WElev: 804.0ft.

56°F

13°C

Humidity	100%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	56°F (13°C)
Visibility	NA
Last update	01 Jan 08:07 AM PST

More Information:

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

Extended Forecast for

6 Miles NW Portola Valley CA

Wind Advisory January 2, 01:00pm until January 3, 01:00pm

Click here for hazard details and duration

Wind Advisory

New Year's Day
High: 56 °F
Showers
Tonight
Low: 51 °F
Showers
Likely then
Chance
Showers
Friday
High: 56 °F
Chance
Showers
Friday Night
Low: 51 °F
Showers and
Breezy
Saturday
High: 58 °F
Showers
Saturday Night
Low: 50 °F
Showers
Sunday
High: 56 °F
Showers
Sunday Night
Low: 47 °F
Showers
Monday
High: 54 °F
Showers

Detailed Forecast

New Year's Day

Showers, with thunderstorms also possible after 10am. High near 56. South southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers likely, mainly before 10pm. Mostly cloudy, with a steady temperature around 51. South southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 50 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 56. South southeast wind 10 to 16 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers. Low around 51. Breezy, with a south southeast wind around 22 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Showers. High near 58. South wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 50. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers, with thunderstorms also possible after 10am. High near 56. Chance of precipitation is 90%.

Sunday Night

Showers. Cloudy, with a low around 47.

Monday

Showers. Mostly cloudy, with a high near 54.

Monday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 43.

Tuesday

A chance of showers. Partly sunny, with a high near 54.

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 42.