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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

58°F

14°C

Humidity 85%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 05 Nov 02:28 PM PST
Extended Forecast for

4 Miles SW Discovery Bay CA

  • This Afternoon

    This Afternoon: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 67. South southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely

  • Tonight

    Tonight: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 54. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 70. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West wind around 6 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. West southwest wind 5 to 9 mph becoming northwest in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 67. South southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 54. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 70. Calm wind becoming northwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 55. West wind around 6 mph.
Friday
Mostly sunny, with a high near 74. West southwest wind 5 to 9 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 56.
Veterans Day
Mostly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
A chance of rain. Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Discovery Bay CA
 37.87°N 121.63°W (Elev. 16 ft)
Last Update:
2:10 pm PST Nov 5, 2025
Forecast Valid:
3pm PST Nov 5, 2025-6pm PST Nov 12, 2025
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation