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CALAVERAS RIVER - NEW HOGAN RESERVOIR (NHGC1)
Latitude:
38.16º N
Longitude:
120.81º W
Elevation:
554 Feet
Location: Calaveras County in CA
River Group: San Joaquin
Issuance Time: May 01 2025 at 8:43 AM PDT
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: May 01 2025 at 8:45 AM PDT
ProbMay
02
May
03
May
04
May
05
May
06
10%
(Max)
0.10.30.40.60.7
25%
 
0.10.30.40.60.7
50%
(Prob)
0.10.30.40.50.7
75%
 
0.10.30.40.50.7
90%
(Min)
0.10.30.40.50.7
RFC
FCST
0.10.30.40.60.7
ProbMay
07
May
08
May
09
May
10
May
11
10%
(Max)
0.81.01.11.21.4
25%
 
0.80.91.11.21.3
50%
(Prob)
0.80.91.01.11.3
75%
 
0.80.91.01.11.2
90%
(Min)
0.80.91.01.11.2

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ067)
Tonight: Clear. Lows 50 to 58. Light winds.

Friday: Sunny. Highs 70 to 78. Light winds becoming southwest up to 10 mph in the afternoon.

Friday Night: Mostly clear. Lows 47 to 53. Prevailing southwest winds up to 10 mph in the evening becoming light.

Saturday: Mostly cloudy. A slight chance of rain showers in the afternoon. Highs 59 to 69. Prevailing south winds up to 10 mph.

Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 43 to 49. Prevailing west winds up to 10 mph in the evening becoming light.

Sunday: Partly cloudy with a slight chance of rain showers. Warmer. Highs 62 to 76.

Sunday Night: Mostly clear. Lows 48 to 54.

Monday through Wednesday Night: Clear. Highs 68 to 82. Lows 48 to 57.

Thursday: Mostly sunny. Highs 73 to 83.