National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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SAN ANTONIO RIVER - LOCKWOOD (LWDC1)
Latitude: 35.90º NLongitude: 121.09º WElevation: 795 Feet
Location: Monterey County in CaliforniaBulletin Group: Central CoastRiver Group: Salinas/Pajaro
Issuance Time: Jun 16 2025 at 6:35 AM PDTNext Issuance: Jun 17 2025 at 9:00 AM PDT
Action/Monitor: 12.0 FeetMinor Flood: N/A Moderate Flood: 14.0 FeetMajor Flood: N/A

San Antonio River - Lockwood (LWDC1)River Forecast Plot

Combination chart with 4 data series.
Forecast Posted: 06/16/2025 at 6:32 AM PDT ● Graphic Created: 06/16/2025 at 6:36 AM PDT
The chart has 1 X axis displaying Time. Range: 2025-06-11 13:00:00 to 2025-06-21 13:00:00.
The chart has 2 Y axes displaying Precipitation (In.) and Precipitation (In.).
End of interactive chart.

Chart

Combination chart with 7 data series.
The chart has 1 X axis displaying Observation / Forecast Time (Pacific Local Time). Range: 2025-06-11 06:00:00 to 2025-06-21 06:00:00.
The chart has 2 Y axes displaying Stage (Feet) and Flow (Cubic Feet per Second).
End of interactive chart.
Please Note:
1) Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View US Geological Survey (USGS) Data for this station location.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ516)
Today: Sunny, breezy. Highs in the upper 70s to lower 90s. Northwest winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.

Tonight: Mostly clear. Breezy. Lows around 50. Northwest winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.

Tuesday: Sunny. Highs in the 80s to lower 90s. Northwest winds 5 to 15 mph increasing to 15 to 20 mph in the afternoon.

Tuesday Night: Mostly clear. Breezy. Lows in the lower 50s. Northwest winds 20 to 30 mph decreasing to 5 to 15 mph after midnight.

Wednesday: Partly cloudy in the morning then becoming sunny. Highs in the 80s to upper 90s. Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Wednesday Night: Mostly clear. Lows in the lower 50s.

juneteenth: Partly cloudy in the morning then becoming sunny. Highs in the 80s to lower 90s.

Thursday Night: Clear. Lows in the upper 40s.

Friday: Partly cloudy in the morning then becoming sunny. Highs in the mid 70s to upper 80s.

Friday Night: Clear. Lows in the upper 40s.

Saturday: Sunny. Highs in the 70s to lower 80s.

Saturday Night: Clear. Lows in the upper 40s.

Sunday: Partly cloudy in the morning then becoming sunny. Highs in the 70s to upper 80s.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS San Francisco Bay Area-Monterey Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.