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

Atmospheric River Impacting California

A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. A significant amount of snow is anticipated in the Sierra with feet of snow. Read More >

Current conditions at

LOS ALTOS (LOAC1)

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

NA

50°F

10°C

Humidity 75%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 27 Jan 06:10 AM PST
Extended Forecast for

Mountain View CA

  • Today

    Today: Rain, mainly after 10am. High near 55. South southeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 55 °F

  • Tonight

    Tonight: Rain. Steady temperature around 50. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 50 °F

  • Thursday

    Thursday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 56. South southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    High: 56 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    Low: 42 °F

  • Friday

    Friday: A 20 percent chance of rain before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

    High: 56 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 42.

    Slight Chance
    Rain

    Low: 42 °F

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    Partly Sunny

    High: 58 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain after 10pm. Partly cloudy, with a low around 43.

    Slight Chance
    Rain

    Low: 43 °F

  • Sunday

    Sunday: A slight chance of rain. Partly sunny, with a high near 62.

    Slight Chance
    Rain

    High: 62 °F

Detailed Forecast

Today
Rain, mainly after 10am. High near 55. South southeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Steady temperature around 50. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 56. South southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A slight chance of rain after 10pm. Partly cloudy, with a low around 43.
Sunday
A slight chance of rain. Partly sunny, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mountain View CA
 37.4°N 122.06°W (Elev. 79 ft)
Last Update:
5:27 am PST Jan 27, 2021
Forecast Valid:
7am PST Jan 27, 2021-6pm PST Feb 2, 2021
 
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Additional Resources

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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