CNRFC Mobile Logo

 

Short-Rng Pks

10D Prob

10 Accum

4x5D Prob

Mnth Prob

Seas Trnd

WY Trend

WY Accum

Multi-Yr Accum

Historical

Verification

Custom

Prev. Point

Next Point

Back to Points

Back to Home

MERCED RIVER - EXCHEQUER RESERVOIR (EXQC1)
Latitude:
37.58º N
Longitude:
120.27º W
Elevation:
442 Feet
Location: Mariposa County in CA
River Group: San Joaquin
Issuance Time: May 10 2025 at 8:51 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: May 10 2025 at 8:55 AM PDT
ProbMay*JunJulAugSepOct
10%214.599.735.68.85.526.6
25%209.889.628.27.94.57.9
50%204.681.623.47.04.14.5
75%199.674.720.46.73.83.3
90%194.569.919.06.53.62.9
Mean229.1160.358.012.66.49.3
%Mean89.350.940.355.664.148.4
ProbNovDecJanFebMarApr
10%61.3156.0283.2278.7313.9269.2
25%18.562.5128.6141.9230.0204.6
50%9.822.357.975.4136.2130.1
75%5.57.819.531.666.2102.5
90%3.85.511.119.947.476.9
Mean17.642.885.092.3125.6161.6
%Mean55.752.168.181.7108.480.5
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   (CAZ317)
Today: Sunny. Highs in the lower 90s. Southeast winds up to 5 mph shifting to the west in the afternoon.

Tonight: Clear. Lows in the upper 50s. Northwest winds up to 10 mph.

Sunday: Not as warm. Sunny. Highs in the lower 80s. West winds 5 to 15 mph.

Sunday Night: Cooler. Mostly clear. Lows in the upper 40s. Northwest winds 5 to 15 mph.

Monday: Cooler, sunny. Highs in the upper 60s. West winds up to 10 mph.

Monday Night and Tuesday: Partly cloudy. Lows in the mid 40s. Highs 64 to 70.

Tuesday Night: Mostly clear. Lows in the upper 40s.

Wednesday: Warmer, sunny. Highs 72 to 78.

Wednesday Night through Thursday Night: Mostly clear. Lows in the mid 50s. Highs in the lower 80s.

Friday: Mostly sunny. Highs in the lower 80s.