Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

51°F

11°C

Humidity 97%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 11 Feb 07:10 AM PST
Extended Forecast for

5 Miles WSW Cupertino CA

  • Today

    Today: Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm.  High near 51. South wind 10 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 51 °F

    Showers

  • Tonight

    Tonight: Rain and thunderstorms likely before 10pm, then a chance of rain.  Mostly cloudy, with a steady temperature around 49. South southeast wind around 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers
    Likely then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 56. East wind around 6 mph becoming north in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. North northwest wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60. Northwest wind around 6 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 4pm.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Today
Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 51. South wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain and thunderstorms likely before 10pm, then a chance of rain. Mostly cloudy, with a steady temperature around 49. South southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Mostly sunny, with a high near 56. East wind around 6 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 48. North northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 60. Northwest wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 50.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain. Cloudy, with a low around 46.
Washington's Birthday
Rain. Cloudy, with a high near 51.
Monday Night
Rain. Cloudy, with a low around 46.
Tuesday
Rain. Cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Cupertino CA
 37.29°N 122.14°W (Elev. 1798 ft)
3:16 am PST Feb 11, 2026
7am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database