Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

36°F

2°C

Humidity 95%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Feb 04:07 AM PST
Extended Forecast for

Portola Valley CA

  • Today

    Today: Partly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a steady temperature around 56. Light south southwest wind.

    Low: 56 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 62. South wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am.  Patchy fog after 1am. Low around 53. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 64. Light northwest wind.

    High: 64 °F

    Slight Chance
    Rain and
    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 68. Calm wind.
Tonight
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a steady temperature around 56. Light south southwest wind.
Tuesday
Rain, mainly after 10am. High near 62. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 4am. Patchy fog after 1am. Low around 53. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of rain before 10am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Light northwest wind.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Mostly cloudy, with a high near 67.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola Valley CA
 37.37°N 122.22°W (Elev. 597 ft)
7:52 am PST Feb 23, 2026
7am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database