Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

LA HONDA (LAHC1)

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

67°F

19°C

Humidity	67%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	56°F (13°C)
Visibility	NA
Last update	09 Apr 04:07 PM PDT

More Information:

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

Extended Forecast for

4 Miles S Portola Valley CA

Tonight
Low: 52 °F
Chance
Showers then
Showers
Likely
Friday
High: 60 °F
Showers
Likely
Friday Night
Low: 51 °F
Showers
Likely
Saturday
High: 58 °F
Showers
Saturday Night
Low: 47 °F
Showers
Sunday
High: 55 °F
Showers
Sunday Night
Low: 47 °F
Chance Rain
Monday
High: 60 °F
Slight Chance
Rain then
Sunny
Monday Night
Low: 47 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers likely, mainly after 5am. Mostly cloudy, with a low around 52. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 60. South southwest wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms, then showers likely after 11pm. Mostly cloudy, with a low around 51. South southwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers, with thunderstorms also possible after 2pm. High near 58. South wind 5 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 47. South southwest wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers, with thunderstorms also possible after 11am. High near 55. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 47.

Monday

A slight chance of rain before 11am. Mostly sunny, with a high near 60.

Monday Night

Partly cloudy, with a low around 47.

Tuesday

Mostly sunny, with a high near 61.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Mostly sunny, with a high near 64.