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 CaliforniaRiver Group: North Coast
Issuance Time: Mar 01 2021 at 12:43 PM PSTNext Issuance: Mar 02 2021 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

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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Location Photographs
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Official 7 Day National Weather Service Forecast   (CAZ104)
Rest of Tonight: Mostly cloudy in the evening then becoming partly cloudy. Patchy frost overnight. Lows 34 to 44. East wind around 5 mph in the valleys and southeast 5 to 15 mph at higher elevation.

Tuesday: Mostly sunny. Highs 53 to 63. East wind around 5 mph shifting to the northwest in the afternoon.

Tuesday Night: Mostly clear. Patchy frost overnight. Lows 34 to 44. Northeast wind around 5 mph.

Wednesday: Mostly sunny. Highs 51 to 63. Northwest wind around 5 mph.

Wednesday Night: Partly cloudy. Patchy frost. Lows 34 to 44. South wind around 10 mph.

Thursday: Mostly cloudy. Highs 48 to 58. South wind 10 to 20 mph.

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

Friday and Friday Night: Mostly cloudy. Chance of rain. Highs 49 to 59. Lows 38 to 48.

Saturday: Mostly cloudy. Chance of rain. Highs 44 to 54.

Saturday Night: Mostly cloudy. Slight chance of rain. Lows 34 to 44.

Sunday and Sunday Night: Mostly cloudy. Chance of rain and snow. Highs 44 to 54. Lows 34 to 44.

Monday: Mostly cloudy. Rain likely. Highs 42 to 52.
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.