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NORTH FORK STANISLAUS RIVER - AVERY (AVYC1)
Latitude:
38.24º N
Longitude:
120.29º W
Elevation:
3388 Feet
Location: Calaveras County in CA
River Group: San Joaquin
Issuance Time: Jun 16 2025 at 6:30 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.
Created with Highcharts 9.2.1Daily Observed Volumes(1000s Ac-Ft)Water Year 2025 - Day (mm/dd)Water Year Volumes (1000s Ac-Ft)Chart context menuNF STANISLAUS - AVERY, NR (AVYC1) 06/16/2025Median Forecast: 196 kafCreated: 06/16/2025 at 06:30 AM PDTFeb 081.73 kafFeb 081.73 kafRecord Low: 100 kaf in 2015Record Low: 100 kaf in 2015Record Low: 100 kaf in 2015Record Low: 100 kaf in 2015Record High: 808 kaf in 2017Record High: 808 kaf in 2017Record High: 808 kaf in 2017Record High: 808 kaf in 2017WY Volume MeanWY Volume MedianWY to Date ObsWY to Date MeanWY to Date MedianDaily ObsObs PeakWY Vol Fcst 50%WY Vol Fcst 25/75%WY Vol Fcst 10/90%WY Vol Fcst Max/MinRecord LowRecord HighSnow Model Updates Observed to Date Percent of Mean: MM (186 kaf) Water Year to Date Mean: MM kaf Historical Water Year Vol Max: 808 kaf in 2017 Historical Water Year Vol Min: 100 kaf in 2015 This product only considers meteorological uncertainty and does not account for hydrologic uncertainty. Means/medians are based on the period of Water Years 1980 through 2023. Legend entries below can be toggled on/off.00.20.40.60.811.21.41.61.822.22.410/01202411/01202412/01202401/01202502/01202503/01202504/01202505/01202506/01202507/01202508/01202509/01202509/302025080160240320400480560640720800880960

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ069)
Tonight: Clear, colder. Lows 38 to 53 higher elevations and 46 to 58 lower elevations. Prevailing south winds up to 15 mph with gusts to around 30 mph.

Friday: Sunny. Highs 52 to 67 higher elevations and 62 to 74 lower elevations. Prevailing southwest winds up to 15 mph with gusts to around 40 mph and except southwest up to 30 mph with gusts to around 45 mph over ridges.

Friday Night: Clear, colder. Lows 28 to 43 higher elevations and 38 to 50 lower elevations. Prevailing southwest winds up to 15 mph with gusts to around 40 mph. Over ridges, prevailing southwest winds 20 to 30 mph with gusts to around 45 mph decreasing to 10 to 20 mph after midnight.

Saturday: Sunny. Highs 48 to 63 higher elevations and 61 to 71 lower elevations. Prevailing west winds up to 15 mph with gusts to around 30 mph.

Saturday Night: Clear. Lows 30 to 45 higher elevations and 41 to 54 lower elevations. Prevailing west winds 5 to 15 mph with gusts to around 30 mph shifting to the northeast after midnight.

Sunday: Sunny, warmer. Highs 59 to 74.

Sunday Night: Clear. Lows 39 to 54.

Monday: Sunny, warmer. Highs 64 to 79.

Monday Night: Partly cloudy. Lows 44 to 59.

Tuesday: Mostly sunny. Warmer. Highs 67 to 82.

Tuesday Night through Thursday: Clear. Lows 47 to 62. Highs 70 to 85.