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

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MATTOLE RIVER - PETROLIA (MTOC1)
Latitude: 40.31º NLongitude: 124.28º WElevation: 40 Feet
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: May 18 2024 at 8:43 AM PDTNext Issuance: May 19 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

Please Note: 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.
Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View 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   (CAZ104)
Tonight: Partly cloudy. Breezy. Lows 39 to 49. North wind 15 to 25 mph.

Sunday: Sunny, breezy. Highs 53 to 68. North wind 15 to 25 mph.

Sunday Night: Mostly clear. Windy. Lows 39 to 49. North wind 15 to 30 mph.

Monday: Sunny, breezy. Highs 58 to 73. North wind 15 to 25 mph.

Monday Night and Tuesday: Mostly clear. Breezy. Lows 40 to 50. Highs 61 to 76. North wind 15 to 25 mph.

Tuesday Night through Saturday: Partly cloudy. Lows 42 to 52. Highs 61 to 76.
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 Eureka 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.