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| COW CREEK - MILLVILLE (CWCC1) | ||||||||||||||||||
| Latitude: 40.51º N | Longitude: 122.23º W | Elevation: 386 Feet | ||||||||||||||||
| Location: Shasta County in CA | ||||||||||||||||||
| River Group: Upper Sacramento | ||||||||||||||||||
| Issuance Time: | May 10 2025 at 7:21 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: May 10 2025 at 7:27 AM PDT | ||||||
| Prob | May* | Jun | Jul | Aug | Sep | Oct |
| 10% | 26.3 | 18.8 | 6.7 | 2.0 | 3.1 | 20.7 |
| 25% | 22.3 | 12.9 | 4.7 | 1.8 | 2.0 | 7.9 |
| 50% | 21.0 | 11.5 | 4.0 | 1.7 | 1.8 | 2.4 |
| 75% | 20.5 | 10.2 | 3.3 | 1.7 | 1.7 | 1.9 |
| 90% | 20.1 | 9.7 | 3.0 | 1.6 | 1.7 | 1.8 |
| Mean | 31.5 | 12.4 | 3.7 | 2.1 | 2.5 | 6.6 |
| %Mean | 66.7 | 92.7 | 108.1 | 81.0 | 72.0 | 36.4 |
| Prob | Nov | Dec | Jan | Feb | Mar | Apr |
| 10% | 47.6 | 176.7 | 218.8 | 202.0 | 203.5 | 104.0 |
| 25% | 35.0 | 108.0 | 136.2 | 138.0 | 128.0 | 66.2 |
| 50% | 9.9 | 50.3 | 57.9 | 66.0 | 78.5 | 36.2 |
| 75% | 4.6 | 16.9 | 29.3 | 39.9 | 44.1 | 25.8 |
| 90% | 3.0 | 5.0 | 13.2 | 15.8 | 23.1 | 16.8 |
| Mean | 22.5 | 72.6 | 89.8 | 85.1 | 90.8 | 47.6 |
| %Mean | 44.0 | 69.3 | 64.5 | 77.6 | 86.5 | 76.1 |
| 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 (CAZ015) |
| Today: Mostly sunny. Highs 87 to 93. Light winds becoming south around 10 mph with gusts to around 20 mph in the afternoon. Tonight: Mostly clear. Lows 54 to 59. Southwest winds around 10 mph shifting to the northeast up to 10 mph after midnight. Gusts up to 20 mph. Sunday: Mostly sunny. Highs 76 to 82. South winds up to 20 mph. Gusts up to 25 mph increasing to 40 mph in the afternoon. Sunday Night: Mostly clear in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows around 49. Southwest winds 10 to 20 mph shifting to the south 10 to 15 mph after midnight. Gusts up to 45 mph. Monday: Mostly cloudy. Rain showers likely in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Cooler. Highs 61 to 68. South winds 10 to 15 mph. Gusts up to 30 mph in the morning. Monday Night: Partly cloudy with a slight chance of rain showers. Lows around 47. Tuesday: Mostly sunny. Highs around 74. Tuesday Night: Mostly clear. Lows around 50. Wednesday: Sunny. Highs around 79. Wednesday Night and Thursday: Mostly clear. Lows around 54. Highs 79 to 87. Thursday Night and Friday: Partly cloudy. Lows 55 to 61. Highs 82 to 88. |