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

Wintry Mix in the Central Plains; Powerful Pacific Storm Approaching

A storm will track from the southern Plains to the Ohio Valley through Friday with showers and thunderstorms. On the northern edge, snow, ice, and/or a wintry mix is possible from the central Plains to the central Great Lakes. A significant Pacific storm with high winds, and heavier rain and snow will arrive late Friday through the weekend with impacts spreading across much of the West. Read More >

Hazardous Weather Conditions

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.354722°NLon: 122.141667°WElev: 539ft.

NA

56°F

13°C

Humidity 61%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 08 Dec 12:10 PM PST
Extended Forecast for

2 Miles NNE Cupertino CA

Wind Advisory December 10, 02:00am until December 10, 03:00pm
Click here for hazard details and duration
Wind Advisory

  • This
    Afternoon

    This Afternoon: Rain, mainly after 4pm. High near 55. South southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 55 °F

  • Tonight

    Tonight: Rain. Low around 42. South southeast wind 10 to 15 mph becoming light and variable. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    Low: 42 °F

  • Friday

    Friday: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 55. Light and variable wind.

    Patchy Fog
    then Mostly
    Cloudy

    High: 55 °F

  • Friday
    Night

    Friday Night: Rain, mainly after 4am. Low around 44. South southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Rain

    Low: 44 °F

  • Saturday

    Saturday: Rain. High near 56. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Breezy

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 43 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 10am, then showers likely. High near 53. Chance of precipitation is 80%.

    Showers

    High: 53 °F

  • Sunday
    Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 37.

    Chance
    Showers

    Low: 37 °F

  • Monday

    Monday: Mostly sunny, with a high near 52.

    Mostly Sunny

    High: 52 °F

Detailed Forecast

This Afternoon
Rain, mainly after 4pm. High near 55. South southeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 42. South southeast wind 10 to 15 mph becoming light and variable. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 55. Light and variable wind.
Friday Night
Rain, mainly after 4am. Low around 44. South southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 56. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before 10am, then showers likely. High near 53. Chance of precipitation is 80%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 52.
Monday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34.
Tuesday
Areas of frost. Otherwise, sunny, with a high near 53.
Tuesday Night
Patchy frost. Otherwise, mostly clear, with a low around 35.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 53.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles NNE Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
Last Update:
11:41 am PST Dec 8, 2022
Forecast Valid:
12pm PST Dec 8, 2022-6pm PST Dec 14, 2022
 
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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