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STANISLAUS RIVER - NEW MELONES RESERVOIR (NMSC1)
Latitude:
37.96º N
Longitude:
120.52º W
Elevation:
1400 Feet
Location: Calaveras County in CA
River Group: San Joaquin
Issuance Time: Jan 11 2026 at 7:47 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 11 2026 at 8:16 AM PST
ProbJan
12
Jan
13
Jan
14
Jan
15
Jan
16
10%
(Max)
4.28.312.416.520.6
25%
 
4.28.312.316.320.3
50%
(Prob)
4.28.212.216.120.0
75%
 
4.28.112.116.019.8
90%
(Min)
4.28.112.015.819.5
RFC
FCST
4.28.111.915.619.3
ProbJan
17
Jan
18
Jan
19
Jan
20
Jan
21
10%
(Max)
24.828.933.237.142.8
25%
 
24.328.232.135.840.6
50%
(Prob)
23.827.531.234.839.1
75%
 
23.627.230.634.037.3
90%
(Min)
23.126.730.133.536.6

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ067)
Tonight: Mostly clear. Lows 36 to 44. Light winds.

Monday: Patchy dense fog in the morning. Sunny. Highs 55 to 63. Light winds.

Monday Night: Clear. Lows 38 to 46. Light winds.

Tuesday: Sunny. Highs 56 to 68. Light winds.

Tuesday Night: Clear. Lows 39 to 49. Light winds.

Wednesday: Sunny. Highs 57 to 69.

Wednesday Night: Clear. Lows 41 to 51.

Thursday through Friday Night: Clear. Highs 60 to 70. Lows 41 to 51.

Saturday through Sunday: Mostly clear. Highs 59 to 69. Lows 41 to 49.