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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

57°F

14°C

Humidity 74%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 12 Feb 01:28 PM PST
Extended Forecast for

2 Miles ESE Antioch CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. North wind around 6 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Southwest wind 3 to 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.

    High: 59 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 46. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Cloudy, with a low around 48.

    Low: 48 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 53.

    High: 53 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 61. North wind around 6 mph.
Tonight
Mostly clear, with a low around 45. West wind around 5 mph.
Friday
Sunny, with a high near 63. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. Southwest wind 3 to 5 mph.
Saturday
Cloudy, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 46. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Sunday Night
Showers. Cloudy, with a low around 48.
Washington's Birthday
Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 53.
Monday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 44.
Tuesday
Showers. Mostly cloudy, with a high near 51.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Antioch CA
 37.99°N 121.77°W (Elev. 200 ft)
Last Update:
12:44 pm PST Feb 12, 2026
Forecast Valid:
2pm PST Feb 12, 2026-6pm PST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation