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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 01 2026 at 8:30 AM 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: Jan 01 2026 at 8:36 AM PST
ProbJan
02
Jan
03
Jan
04
Jan
05
Jan
06
10%
(Max)
2.12.53.45.56.2
25%
 
1.21.62.14.04.7
50%
(Prob)
0.61.01.42.22.7
75%
 
0.50.81.11.62.0
90%
(Min)
0.50.71.01.31.6
RFC
FCST
0.71.01.31.92.3
ProbJan
07
Jan
08
Jan
09
Jan
10
Jan
11
10%
(Max)
7.58.89.610.311.0
25%
 
5.66.77.47.88.2
50%
(Prob)
3.54.24.64.75.0
75%
 
2.53.03.33.43.6
90%
(Min)
1.92.22.52.72.8

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ088)
Today: Rain with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs around 60.

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

Friday: Mostly cloudy in the morning, becoming partly cloudy with a 20 percent chance of showers in the afternoon. Highs in the lower 60s.

Friday Night: Mostly cloudy. A slight chance of showers in the evening, then a slight chance of rain after midnight. Lows in the upper 40s to mid 50s. Chance of precipitation 20 percent.

Saturday: A chance of rain in the morning, then rain in the afternoon. Highs around 60. South winds 10 to 20 mph.

Saturday Night: Rain likely in the evening, then a chance of rain after midnight. Lows in the upper 40s to mid 50s. Chance of precipitation 60 percent.

Sunday: A chance of rain in the morning, then rain likely in the afternoon. Highs around 60. Chance of precipitation 70 percent.

Sunday Night: Rain likely. Lows around 50. Chance of precipitation 70 percent.

Monday: Mostly cloudy with a 40 percent chance of rain. Highs around 60.

Monday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid to upper 40s.

Tuesday: Mostly cloudy with a 40 percent chance of rain. Highs in the mid to upper 50s.

Tuesday Night: Mostly cloudy with a 30 percent 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 around 60. Chance of precipitation 30 percent.