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| VENTURA RIVER - FOSTER PARK (VRVC1) | ||||||||||||||||||
| Latitude: 34.35º N | Longitude: 119.31º W | Elevation: 200 Feet | ||||||||||||||||
| Location: Ventura County in CA | ||||||||||||||||||
| River Group: Southern California | ||||||||||||||||||
| Issuance Time: | Dec 26 2025 at 10:34 AM PST |
| 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: Dec 26 2025 at 10:40 AM PST | ||||||
| Prob | Dec* | Jan | Feb | Mar | Apr | May |
| 10% | 43.5 | 104.7 | 80.7 | 72.5 | 11.0 | 5.0 |
| 25% | 41.1 | 51.6 | 42.2 | 26.8 | 6.7 | 4.2 |
| 50% | 38.6 | 21.3 | 9.3 | 9.9 | 4.1 | 2.8 |
| 75% | 37.4 | 14.0 | 4.6 | 3.4 | 2.5 | 1.9 |
| 90% | 36.8 | 9.9 | 3.4 | 2.9 | 2.1 | 1.6 |
| Mean | 1.3 | 10.3 | 15.5 | 12.1 | 4.6 | 2.4 |
| %Mean | 2969.2 | 206.8 | 60.0 | 81.8 | 89.1 | 116.7 |
| Prob | Jun | Jul | Aug | Sep | Oct | Nov |
| 10% | 3.5 | 2.8 | 2.1 | 1.5 | 1.3 | 0.9 |
| 25% | 3.1 | 2.4 | 1.8 | 1.3 | 1.1 | 0.8 |
| 50% | 2.0 | 1.6 | 1.2 | 0.9 | 0.8 | 0.6 |
| 75% | 1.4 | 1.1 | 0.8 | 0.6 | 0.5 | 0.4 |
| 90% | 1.2 | 0.9 | 0.7 | 0.5 | 0.4 | 0.3 |
| Mean | 1.1 | 0.6 | 0.4 | 0.3 | 0.3 | 0.4 |
| %Mean | 181.8 | 266.7 | 300.0 | 300.0 | 266.7 | 150.0 |
| 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 (CAZ356) |
| Today: Sunny. Highs around 60. Tonight: Clear. Lows in the mid 30s to lower 40s. Sunday: Sunny. Highs in the lower to mid 60s. Sunday Night: Mostly clear. Lows in the upper 30s to mid 40s. Northeast winds around 15 mph after midnight. Monday: Sunny. Highs in the 60s to around 70. Northeast winds around 15 mph. Monday Night: Mostly clear. Lows in the mid to upper 40s. Tuesday: Sunny. Highs in the mid 60s to lower 70s. Tuesday Night: Partly cloudy in the evening then mostly cloudy. Lows in the mid 40s to around 50. Wednesday: Partly cloudy with a slight chance of showers in the morning, becoming mostly cloudy with a chance of showers in the afternoon. Highs in the mid 60s to around 70. Chance of precipitation 40 percent. Wednesday Night: A chance of showers in the evening, then showers likely after midnight. Lows in the mid 40s to around 50. Chance of precipitation 60 percent. New Years Day: Showers likely. Highs in the upper 50s to mid 60s. Chance of precipitation 70 percent. Thursday Night: Showers likely. Lows in the mid 40s to around 50. Chance of precipitation 60 percent. Friday: Showers likely. Highs in the upper 50s to mid 60s. Chance of precipitation 60 percent. |
| Flood Impacts | |
| 20.1 Feet | Ventura river begins to flood highway 101 and Main Street bridge in ventura. |
| 19.1 Feet | Ventura river begins to flood the Ventura Beach RV Resort. |
| 17.6 Feet | Ventura river begins to flood the ferro ranch area upstream of the Main Street bridge in ventura. |