Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

NA

59°F

15°C

Humidity 74%
Wind Speed SSW 14 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 12 Nov 04:28 PM PST
Extended Forecast for

3 Miles SE Lamorinda CA

Wind Advisory November 12, 10:00pm until November 13, 04:00pm
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: A 40 percent chance of showers.  Mostly cloudy, with a steady temperature around 65. South wind around 9 mph, with gusts as high as 21 mph.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 10pm.  Low around 58. South southeast wind 11 to 18 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers

  • Thursday

    Thursday: Showers.  High near 63. South wind 14 to 20 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 50. South wind 6 to 16 mph, with gusts as high as 32 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 4pm.  Mostly sunny, with a high near 63. East wind around 7 mph becoming north in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 10pm.  Partly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 65. South wind around 9 mph, with gusts as high as 21 mph.
Tonight
Showers, mainly after 10pm. Low around 58. South southeast wind 11 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers. High near 63. South wind 14 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50. South wind 6 to 16 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers before 4pm. Mostly sunny, with a high near 63. East wind around 7 mph becoming north in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers after 10pm. Partly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 50.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 62.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49.
Monday
A chance of showers. Mostly sunny, with a high near 59.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Lamorinda CA
 37.84°N 122.11°W (Elev. 623 ft)
12:26 pm PST Nov 12, 2025
5pm PST Nov 12, 2025-6pm PST Nov 19, 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