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: Apr 24 2024 at 7:46 AM PDTNext Issuance: Apr 25 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: Mostly cloudy. Lows 39 to 49. North wind 10 to 20 mph.

Thursday: Cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs 46 to 58. Northwest wind around 10 mph shifting to the southwest in the afternoon.

Thursday Night: Rain in the evening, then rain likely overnight. Lows 41 to 51. South wind around 10 mph shifting to the west overnight.

Friday: Mostly cloudy. Chance of rain. Highs 46 to 60. Northwest wind 5 to 15 mph.

Friday Night: Partly cloudy. Lows 37 to 47. North wind 10 to 20 mph.

Saturday: Mostly cloudy. Highs 48 to 63. Northwest wind 5 to 15 mph.

Saturday Night: Mostly cloudy. Slight chance of rain. Lows 40 to 50.

Sunday: Mostly cloudy in the morning then becoming partly cloudy. Highs 51 to 66.

Sunday Night through Tuesday Night: Partly cloudy. Lows 38 to 48. Highs 51 to 66.

Wednesday: Partly cloudy. Slight chance of rain. Highs 49 to 63.
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.