Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

57°F

14°C

Humidity 70%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 12 Feb 05:10 PM PST
Extended Forecast for

5 Miles WSW Cupertino CA

  • Tonight

    Tonight: Mostly clear, with a low around 47. Northwest wind 5 to 7 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. Northwest wind 3 to 7 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am.  Mostly cloudy, with a low around 50. South southeast wind around 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers.  High near 55. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 49. Chance of precipitation is 100%.

    Low: 49 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers.  Cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: Showers.  Cloudy, with a low around 46.

    Low: 46 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Northwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 59. Northwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 46. West northwest wind around 6 mph becoming light and variable in the evening.
Saturday
Mostly cloudy, with a high near 56. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 50. South southeast wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 55. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 49. Chance of precipitation is 100%.
Washington's Birthday
Showers. Cloudy, with a high near 52.
Monday Night
Showers. Cloudy, with a low around 46.
Tuesday
Showers. Cloudy, with a high near 49.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44.
Wednesday
Showers likely. Mostly cloudy, with a high near 51.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 46.
Thursday
Showers likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Cupertino CA
 37.29°N 122.14°W (Elev. 1798 ft)
12:44 pm PST Feb 12, 2026
5pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database