Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

52°F

11°C

Humidity 100%
Wind Speed WSW 17 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 13 Nov 03:28 PM PST
Extended Forecast for

5 Miles NW Castro Valley CA

  • This Afternoon

    This Afternoon: Rain likely.  Mostly cloudy, with a steady temperature around 58. South southwest wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 10pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 52. South southwest wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of rain.  Mostly sunny, with a high near 63. East wind 3 to 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Cloudy, with a low around 53. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 4pm.  Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a steady temperature around 58. South southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 52. South southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 63. East wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 48. Calm wind.
Saturday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 53. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
Sunday Night
Rain likely. Mostly cloudy, with a low around 49.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 58.
Monday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Castro Valley CA
 37.77°N 122.12°W (Elev. 597 ft)
2:48 pm PST Nov 13, 2025
4pm PST Nov 13, 2025-6pm PST Nov 20, 2025
 
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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