Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Port Chicago (PCOC1)

Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.

NA

46°F

8°C

Humidity NA
Wind Speed SE 1 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

3 Miles WNW Pittsburg CA

  • Today

    Today: Widespread dense fog, mainly before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Dense Fog

  • Tonight

    Tonight: Patchy fog between 7pm and 3am.  Otherwise, partly cloudy, with a low around 42. West southwest wind around 6 mph becoming calm. Winds could gust as high as 18 mph.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 58. North wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 37. Calm wind becoming east northeast around 5 mph after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. East northeast wind 6 to 8 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Widespread dense fog, mainly before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind.
Tonight
Patchy fog between 7pm and 3am. Otherwise, partly cloudy, with a low around 42. West southwest wind around 6 mph becoming calm. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 58. North wind 5 to 11 mph, with gusts as high as 23 mph.
Saturday Night
Increasing clouds, with a low around 37. Calm wind becoming east northeast around 5 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly cloudy, with a high near 52. East northeast wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 57.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 40.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 56.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 56.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Pittsburg CA
 38.03°N 121.93°W (Elev. 30 ft)
12:26 am PST Jan 23, 2026
4am PST Jan 23, 2026-6pm PST Jan 29, 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