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

Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

53°F

12°C

Humidity 39%
Wind Speed N 8 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Jan 10:28 AM PST
Extended Forecast for

Pittsburg CA

Cold Weather Advisory January 12, 01:00am until January 12, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Mostly sunny, with a high near 55. East wind around 5 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 53. Northeast wind 3 to 6 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Northeast wind 3 to 5 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Northeast wind around 7 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 39. Calm wind.
Monday
Sunny, with a high near 53. Northeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 39. Northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 56. Northeast wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.04°N 121.87°W (Elev. 3 ft)
Last Update:
12:26 am PST Jan 11, 2026
Forecast Valid:
11am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
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Additional Resources

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Chance of Precipitation