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| BIG TUJUNGA CREEK - BIG TUJUNGA RESERVOIR (BTJC1) | ||||||||||||||||||
| Latitude: 34.29º N | Longitude: 118.19º W | Elevation: 2315 Feet | ||||||||||||||||
| Location: Los Angeles County in CA | ||||||||||||||||||
| River Group: Southern California | ||||||||||||||||||
| Issuance Time: | Dec 31 2025 at 2:40 PM PST |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| 10-Day Accumulated Volume Plot |
| Tabular 10-Day Streamflow Volume Accumulation (1000s of Acre-Feet) Data Updated: Dec 31 2025 at 2:45 PM PST | ||||||||||
| Prob | Jan 01 | Jan 02 | Jan 03 | Jan 04 | Jan 05 | |||||
| 10% (Max) | 1.0 | 2.8 | 3.5 | 4.3 | 6.1 | |||||
| 25% | 0.7 | 2.0 | 2.6 | 3.5 | 5.2 | |||||
| 50% (Prob) | 0.4 | 1.4 | 1.9 | 2.4 | 3.4 | |||||
| 75% | 0.3 | 0.9 | 1.2 | 1.6 | 2.5 | |||||
| 90% (Min) | 0.2 | 0.7 | 0.9 | 1.3 | 1.9 | |||||
| RFC FCST | 0.8 | 2.1 | 2.8 | 3.5 | 4.8 | |||||
| Prob | Jan 06 | Jan 07 | Jan 08 | Jan 09 | Jan 10 | |||||
| 10% (Max) | 8.0 | 9.8 | 11.3 | 13.4 | 14.3 | |||||
| 25% | 6.3 | 7.6 | 9.2 | 9.9 | 10.7 | |||||
| 50% (Prob) | 4.3 | 5.3 | 6.3 | 7.0 | 7.4 | |||||
| 75% | 3.0 | 3.6 | 4.2 | 4.8 | 5.1 | |||||
| 90% (Min) | 2.3 | 2.8 | 3.3 | 3.5 | 3.7 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ379) |
| Today: Rain with a slight chance of thunderstorms in the morning, then a chance of rain with a slight chance of thunderstorms in the afternoon. Highs from the mid to upper 50s at low elevations to around 50 at high elevations. Southeast winds 15 to 25 mph shifting to the south in the afternoon. Tonight: Mostly cloudy. Lows in the upper 30s and 40s. South winds 15 to 25 mph. Friday: Partly cloudy in the morning then mostly cloudy. Highs from the mid 50s to around 60 at low elevations to the upper 40s to mid 50s at high elevations. South winds around 15 mph. Friday Night: Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s to lower 50s. South winds around 15 mph. Saturday: A chance of rain in the morning, then rain likely in the afternoon. Highs from the mid 50s to around 60 at low elevations to the lower 50s at high elevations. South winds 15 to 25 mph. Saturday Night: Rain likely in the evening, then a chance of rain after midnight. Lows in the mid 40s to lower 50s. Sunday: A chance of rain in the morning, then rain likely in the afternoon. Highs from the mid to upper 50s at low elevations to around 50 at high elevations. Sunday Night: Rain likely. Lows in the mid 40s to lower 50s. Monday: Mostly cloudy with a chance of rain. Highs from the mid to upper 50s at low elevations to around 50 at high elevations. Monday Night: Mostly cloudy with a chance of rain. Lows in the 40s. Tuesday: Mostly cloudy with a chance of rain. Highs from the mid to upper 50s at low elevations to the mid 40s to around 50 at high elevations. Tuesday Night: Mostly cloudy with a chance of rain. Lows in the upper 30s to mid 40s. Wednesday: Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs from the mid to upper 50s at low elevations to the mid 40s to around 50 at high elevations. |