Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Port Chicago (PCOC1)

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

NA

61°F

16°C

Humidity NA
Wind Speed S 8 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

3 Miles SW Benicia CA

Heat Advisory March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 57. West southwest wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Southwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56. West wind 3 to 6 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56. North northwest wind around 6 mph becoming west southwest in the evening.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 57. West southwest wind around 5 mph.
Monday
Sunny, with a high near 87. Southwest wind 5 to 7 mph becoming northeast in the afternoon.
Monday Night
Clear, with a low around 56. West wind 3 to 6 mph.
Tuesday
Sunny, with a high near 89. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 56. North northwest wind around 6 mph becoming west southwest in the evening.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Benicia CA
 38.03°N 122.19°W (Elev. 440 ft)
1:40 am PDT Mar 16, 2026
3am PDT Mar 16, 2026-6pm PDT Mar 22, 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