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

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MAD RIVER - ABOVE RUTH RESERVOIR (MAUC1)
Latitude: 40.28º NLongitude: 123.33º WElevation: 2700 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: May 01 2025 at 7:29 AM PDTNext Issuance: May 02 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

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   (CAZ108)
Today: Sunny. Highs 71 to 86.

Tonight: Mostly clear. Lows 42 to 52.

Friday: Sunny. Highs 63 to 78.

Friday Night: Mostly cloudy. Chance of rain. Lows 37 to 47.

Saturday: Mostly cloudy. Chance of rain. Snow level 5500 feet. Highs 44 to 59. Northwest wind around 20 mph with gusts at higher elevations to around 40 mph.

Saturday Night: Partly cloudy. Lows 32 to 42.

Sunday and Sunday Night: Clear. Highs 61 to 76. Lows 35 to 45.

Monday: Sunny. Highs 68 to 83.

Monday Night and Tuesday: Mostly clear. Lows 44 to 54. Highs 72 to 87.

Tuesday Night: Clear. Lows 46 to 56.

Wednesday: Sunny. Highs 70 to 85.
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.