National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



STANISLAUS RIVER - NEW MELONES RESERVOIR (NMSC1)
Latitude: 37.96º NLongitude: 120.52º WElevation: 1400 Feet
Location: Calaveras County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Dec 13, 2025 at 7:23 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Threshold Exceedance Plot                  Product Information        CSV Ensemble Files (Data in kcfs):  Forecast Group  |  NMSC1

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Official 7 Day National Weather Service Forecast   (CAZ067)
Today: Sunny. Highs 53 to 68. Light winds.

Tonight: Clear. Lows 42 to 52. Light winds.

Sunday: Sunny. Highs 53 to 68. Light winds.

Sunday Night: Mostly clear. Lows 41 to 51. Light winds.

Monday: Mostly sunny. Highs 56 to 68. Light winds.

Monday Night: Partly cloudy. Lows 44 to 52.

Tuesday: Mostly cloudy with a chance of rain showers. Highs 56 to 66.

Tuesday Night: Mostly cloudy with rain showers likely. Lows 48 to 54.

Wednesday through Thursday Night: Mostly cloudy with a chance of rain showers. Highs 51 to 61. Lows 42 to 54.

Friday: Mostly cloudy with rain showers likely. Highs 51 to 57.