National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Pacific Storm System Impacting Oregon and California; Strong Storm to Develop in the Central U.S.

A strong Pacific storm will move south along the West Coast today through Thursday bringing additional rounds of heavy coastal and low elevation rain, mountain snow, and high winds to Oregon and California. A strong storm is forecast to develop over the central Plains Thursday where it will bring threats of heavy snow and high winds to the north and severe thunderstorms to the South. Read More >

Hazardous Weather Conditions

Current conditions at

LA HONDA (LAHC1)

Lat: 37.30523°NLon: 122.25525°WElev: 804ft.

NA

46°F

8°C

Humidity 93%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 28 Mar 11:07 AM PDT
Extended Forecast for

6 Miles WNW Portola Valley CA

Wind Advisory until March 28, 08:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 28, 08:00pm

    NOW until
    8:00pm Tue

    Wind Advisory

  • Today

    Today: Rain. High near 44. Windy, with a southwest wind 31 to 36 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain and
    Windy

    High: 44 °F

  • Tonight

    Tonight: Rain. Low around 40. Southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 40 °F

  • Wednesday

    Wednesday: Rain before 8am, then showers and possibly a thunderstorm after 8am. High near 43. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Southwest wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Slight Chance
    Rain

    Low: 39 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 47. North wind 9 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 47 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

  • Friday

    Friday: Mostly sunny, with a high near 48.

    Mostly Sunny

    High: 48 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

Detailed Forecast

Today
Rain. High near 44. Windy, with a southwest wind 31 to 36 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
Rain. Low around 40. Southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 8am, then showers and possibly a thunderstorm after 8am. High near 43. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Southwest wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 47. North wind 9 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 42.
Sunday
A slight chance of rain. Mostly sunny, with a high near 47.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Monday
A chance of rain. Partly sunny, with a high near 45.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
6 Miles WNW Portola Valley CA
 37.4°N 122.31°W (Elev. 2198 ft)
Last Update:
10:01 am PDT Mar 28, 2023
Forecast Valid:
11am PDT Mar 28, 2023-6pm PDT Apr 3, 2023
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation