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

Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

50°F

10°C

Humidity 86%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 19 Nov 08:28 AM PST
Extended Forecast for

2 Miles WSW Bethel Island CA

  • Today

    Today: Partly sunny, with a high near 57. Light and variable wind becoming east northeast around 5 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely after 10pm. Cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 55. South southeast wind 8 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. West wind 5 to 10 mph becoming north 11 to 16 mph in the evening. Winds could gust as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. North northwest wind 8 to 14 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. Light and variable wind becoming east northeast around 5 mph.
Tonight
Rain likely after 10pm. Cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 55. South southeast wind 8 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 47. West wind 5 to 10 mph becoming north 11 to 16 mph in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 56. North northwest wind 8 to 14 mph.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Bethel Island CA
 38.02°N 121.7°W (Elev. 3 ft)
Last Update:
8:51 am PST Nov 19, 2025
Forecast Valid:
9am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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Additional Resources

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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