Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

LA HONDA (LAHC1)

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

49°F

9°C

Humidity	58%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	29 Dec 05:07 AM PST

More Information:

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

Extended Forecast for

4 Miles S Portola Valley CA

Today
High: 60 °F
Sunny
Tonight
Low: 46 °F
Clear
Tuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 48 °F
Mostly Cloudy
then Slight
Chance Rain
Wednesday
High: 57 °F
Rain Likely
Wednesday Night
Low: 49 °F
Rain Likely
New Year's Day
High: 58 °F
Rain Likely
Thursday Night
Low: 51 °F
Rain Likely
Friday
High: 59 °F
Rain Likely

Detailed Forecast

Today

Sunny, with a high near 60. East northeast wind 3 to 6 mph.

Tonight

Clear, with a low around 46. Calm wind.

Tuesday

Mostly sunny, with a high near 61. East northeast wind 3 to 5 mph.

Tuesday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 48. Calm wind.

Wednesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 57. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

Thursday Night

Rain likely. Mostly cloudy, with a low around 51.

Friday

Rain likely. Mostly cloudy, with a high near 59.

Friday Night

Rain likely. Mostly cloudy, with a low around 49.

Saturday

Rain likely. Mostly cloudy, with a high near 57.

Saturday Night

Rain likely. Mostly cloudy, with a low around 48.