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CASTAIC CREEK - ELDERBERRY FOREBAY (EFBC1)
Latitude:
34.56º N
Longitude:
118.63º W
Elevation:
1400 Feet
Location: Los Angeles County in CA
River Group: Southern California
Issuance Time: Jan 07 2026 at 8:13 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.
2026 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ088)
Tonight: Mostly clear. Lows in the upper 30s to mid 40s. Northwest winds 15 to 25 mph.

Thursday: Sunny. Highs in the lower to mid 50s. North winds 15 to 25 mph increasing to 20 to 35 mph with gusts to 40 mph in the afternoon. Gusts to 45 mph.

Thursday Night: Clear. Lows in the mid 30s to around 40. North winds 20 to 30 mph.

Friday: Sunny. Highs in the mid to upper 50s. Northeast winds 25 to 35 mph with gusts to 55 mph.

Friday Night: Clear. Lows around 40. Northeast winds 15 to 25 mph with gusts to 40 mph.

Saturday: Sunny. Highs in the lower 60s.

Saturday Night: Mostly clear. Lows in the lower to mid 40s.

Sunday: Partly cloudy. Highs in the lower to mid 60s.

Sunday Night: Partly cloudy. Lows in the mid to upper 40s.

Monday: Partly cloudy in the morning then sunny. Highs in the mid to upper 60s.

Monday Night: Clear. Lows in the mid 40s to lower 50s.

Tuesday: Sunny. Highs around 70.

Tuesday Night: Mostly clear. Lows in the mid 40s to lower 50s.

Wednesday: Sunny. Highs in the lower 70s.