Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

LA HONDA (LAHC1)

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

42°F

6°C

Humidity	100%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	13 Feb 12:07 AM PST

More Information:

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

Extended Forecast for

Portola Valley CA

Overnight
Low: 45 °F
Patchy Fog
Friday
High: 62 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 43 °F
Mostly Cloudy
Saturday
High: 60 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Rain Likely
Sunday
High: 58 °F
Rain
Sunday Night
Low: 47 °F
Rain
Washington's Birthday
High: 55 °F
Rain
Monday Night
Low: 43 °F
Rain

Detailed Forecast

Overnight

Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 45. Calm wind.

Friday

Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 43. Calm wind.

Saturday

Mostly cloudy, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 47. South southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain. High near 58. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 47. Chance of precipitation is 90%.

Washington's Birthday

Rain. Cloudy, with a high near 55.

Monday Night

Rain. Cloudy, with a low around 43.

Tuesday

Rain. Cloudy, with a high near 52.

Tuesday Night

Rain. Mostly cloudy, with a low around 40.