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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: Jul 04 2025 at 8:49 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: Jul 04 2025 at 8:55 AM PDT
ProbJul*AugSepOctNovDec
10%0.00.00.00.10.10.4
25%0.00.00.00.00.10.2
50%0.00.00.00.00.00.1
75%0.00.00.00.00.00.0
90%0.00.00.00.00.00.0
Mean++++++
%Mean++++++
ProbJanFebMarAprMayJun
10%3.84.33.11.10.50.2
25%0.61.51.30.40.10.0
50%0.10.20.10.10.00.0
75%0.00.00.00.00.00.0
90%0.00.00.00.00.00.0
Mean++++++
%Mean++++++
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   (CAZ088)
Today: Sunny. Highs in the mid to upper 80s. Southwest winds 10 to 20 mph in the afternoon.

Tonight: Clear. Lows in the mid to upper 50s. Southwest winds 10 to 20 mph in the evening.

Saturday: Sunny. Highs in the mid 80s to around 90. Southwest winds 10 to 20 mph in the afternoon.

Saturday Night: Clear. Lows in the mid to upper 50s. Southwest winds 10 to 20 mph in the evening.

Sunday: Sunny. Highs in the mid 80s to lower 90s.

Sunday Night: Clear. Lows in the mid 50s to around 60.

Monday: Sunny. Highs in the mid 80s to lower 90s.

Monday Night: Clear. Lows around 60.

Tuesday: Sunny. Highs in the lower to mid 90s.

Tuesday Night: Mostly clear. Lows in the mid to upper 60s.

Wednesday: Sunny. Highs 96 to 102.

Wednesday Night: Mostly clear. Lows around 70.

Thursday: Sunny. Highs 98 to 103.