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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: | Jun 02 2025 at 8:17 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. |
| Monthly Probability Plot |
| Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jun 02 2025 at 8:21 AM PDT | ||||||
| Prob | Jun* | Jul | Aug | Sep | Oct | Nov |
| 10% | 8.5 | 4.7 | 4.0 | 5.8 | 11.2 | 17.3 |
| 25% | 6.3 | 3.5 | 3.7 | 5.5 | 10.6 | 12.4 |
| 50% | 5.2 | 3.2 | 3.6 | 5.3 | 10.5 | 10.8 |
| 75% | 4.8 | 2.9 | 3.5 | 5.2 | 10.3 | 10.6 |
| 90% | 4.8 | 2.9 | 3.3 | 5.1 | 10.2 | 10.5 |
| Mean | 5.4 | 2.7 | 2.3 | 3.8 | 8.7 | 11.0 |
| %Mean | 96.3 | 118.5 | 156.5 | 139.5 | 120.7 | 98.2 |
| Prob | Dec | Jan | Feb | Mar | Apr | May |
| 10% | 32.1 | 30.8 | 33.7 | 38.3 | 29.4 | 29.8 |
| 25% | 21.8 | 22.8 | 26.3 | 26.9 | 17.6 | 13.1 |
| 50% | 11.2 | 15.0 | 14.8 | 17.1 | 9.5 | 4.1 |
| 75% | 8.4 | 9.3 | 11.2 | 12.0 | 6.3 | 1.0 |
| 90% | 8.2 | 7.6 | 9.5 | 9.6 | 4.3 | 0.1 |
| Mean | 15.6 | 17.7 | 17.3 | 17.8 | 10.3 | 8.2 |
| %Mean | 71.8 | 84.7 | 85.5 | 96.1 | 92.2 | 50.0 |
| Note 1: %Mean is the "Median forecast monthly value (50%)" divided by the "monthly mean" (displayed as a %) | ||||||
| Note 2: For current month, graphic represents remaining forecast only, text represents observed + remaining forecast. | ||||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ081) |
| Tonight: Clear. Lows in the mid 40s to lower 50s. North winds 10 to 15 mph shifting to the northwest around 5 mph after midnight. Tuesday: Sunny. Highs in the mid 70s to mid 80s. North winds 10 to 15 mph. Tuesday Night: Clear. Lows in the mid 40s to lower 50s. North winds 10 to 20 mph shifting to the northwest 5 to 10 mph late in the evening and overnight. Wednesday: Sunny. Highs in the mid 70s to mid 80s. North winds 5 to 10 mph. Wednesday Night: Clear. Lows around 50. North winds 10 to 15 mph decreasing to around 5 mph after midnight. Thursday and Thursday Night: Clear. Highs in the lower to mid 80s. Lows in the lower to mid 50s. Friday: Sunny. Highs in the lower 80s to lower 90s. Friday Night through Saturday Night: Clear. Lows in the mid 50s to lower 60s. Highs in the mid 80s to mid 90s. Sunday through Monday: Clear. Highs 90 to 100. Lows in the mid 50s to lower 60s. |