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SHASTA RIVER - YREKA (YREC1)
Latitude:
41.82º N
Longitude:
122.59º W
Elevation:
2000 Feet
Location: Siskiyou County in CA
River Group: North Coast
Issuance Time: Jul 07 2025 at 7:50 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 Multi-Year Accumulated Volume Plot     Number of years to plot: CSV Ensemble Files (Data in kcfs):  Forecast Group  |  YREC1
Created with Highcharts 9.2.1Daily Observed Volumes(1000s Ac-Ft)Multi Water Year 2023 to 2025 - Day (mm/dd/yy)Multi-Year VolumeAccumulation (1000s Ac-Ft)Chart context menuSHASTA - YREKA, NR (YREC1) 07/07/2025Median Forecast: 348 kaf | 96% of MeanCreated: 07/07/2025 at 07:51 AM PDT363 kafMean363 kafMean363 kafMean363 kafMean642 kafRecord High (1997-1999)642 kafRecord High (1997-1999)642 kafRecord High (1997-1999)642 kafRecord High (1997-1999)202 kafRecord Low (1934-1936)202 kafRecord Low (1934-1936)202 kafRecord Low (1934-1936)202 kafRecord Low (1934-1936)Feb 05, 20254.67 kafFeb 05, 20254.67 kaf90%: 348 kaf75%: 348 kaf50%: 348 kaf25%: 349 kaf10%: 349 kafMin Trace (2007: 348 kaf)Median Trace (2023: 348 kaf)Max Trace (1986: 350 kaf)Volume MedVolume MeanTraces (1980-2023)Record HighRecord LowAccum to Date MeanAccum to Date MedianAccum to Date ObsDaily ObsObs Peak Observed to Date Percent of Mean: 95% (337 kaf) Water Year to Date Mean: 355 kaf 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.00.40.81.21.622.42.83.23.644.44.85.25.6610/01202202/01202306/01202310/01202302/01202406/01202410/01202402/01202506/01202509/302025050100150200250300350400450500550600650700750


Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ081)
Today: Sunny. Slight chance of thunderstorms early This Afternoon. Slight chance of dry thunderstorms late This Afternoon. Highs in the mid 80s to mid 90s. South winds 10 to 15 mph.

Tonight: Partly cloudy in the evening then clearing. Slight chance of dry thunderstorms in the evening. Lows in the mid 50s to lower 60s. South winds 10 to 15 mph shifting to the west 5 to 10 mph late in the evening and overnight.

Wednesday: Sunny with a slight chance of thunderstorms. Highs in the lower 80s to lower 90s. Southeast winds around 5 mph shifting to the northwest in the late morning and afternoon.

Wednesday Night: Clear. Lows in the mid 50s to lower 60s. Northwest winds 10 to 15 mph shifting to the north around 5 mph well after midnight.

Thursday: Sunny. Highs in the lower 80s to lower 90s. North winds 5 to 10 mph.

Thursday Night through Friday Night: Clear. Lows in the mid 50s to mid 60s. Highs in the mid 80s to mid 90s.

Saturday: Sunny. Highs 90 to 100.

Saturday Night: Mostly clear. Lows in the lower to mid 60s.

Sunday through Monday: Clear. Highs 90 to 100. Lows in the lower to mid 60s.