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

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

38°F

3°C

Humidity 85%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Feb 04:10 AM PST
Extended Forecast for

4 Miles SW Atherton 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 low around 53. Light south southeast wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 63. South wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Low around 53. South wind around 6 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 then
    Chance Rain

  • Wednesday

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

    High: 64 °F

    Slight Chance
    Rain and
    Patchy 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 low around 53. Light south southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 10am. High near 63. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Low around 53. South wind around 6 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. Patchy fog before 11am. Otherwise, partly sunny, 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
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Atherton CA
 37.43°N 122.26°W (Elev. 400 ft)
7:52 am PST Feb 23, 2026
8am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database