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

58°F

14°C

Humidity 64%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 12 Feb 04:28 PM PST
Extended Forecast for

3 Miles SSE Pittsburg CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. West southwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. West wind 3 to 7 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 58. South southwest wind 3 to 6 mph.

    High: 58 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 10pm.  Mostly cloudy, with a low around 47. Southwest wind around 9 mph becoming south southeast after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 10am.  High near 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers, with thunderstorms also possible after 4pm.  Cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 44.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West southwest wind around 7 mph.
Friday
Sunny, with a high near 63. West wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 58. South southwest wind 3 to 6 mph.
Saturday Night
A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 47. Southwest wind around 9 mph becoming south southeast after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 10am. High near 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 47. Chance of precipitation is 90%.
Washington's Birthday
Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 52.
Monday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 44.
Tuesday
Showers. Mostly cloudy, with a high near 50.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 51.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43.
Thursday
Showers likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Pittsburg CA
 37.97°N 121.86°W (Elev. 692 ft)
12:44 pm PST Feb 12, 2026
5pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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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