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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: Jun 25 2025 at 7:52 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.
4x5-Day Probability Plot
Tabular 4 x 5-Day Streamflow Volume Data
Observed
Peak 1-Day Streamflow Volume:
(April 1 at 12 UTC to Current Date at 12 UTC)
  Observed
05/11/2025
9.6kaf
  

Forecast
Peak 1-Day Streamflow Volume:
(Current Date at 12 UTC to August 1 at 12 UTC)
10% (Max)
07/09/2025
1.2kaf
25%
06/26/2025
0.8kaf
50% (Prob)
06/26/2025
0.8kaf
75%
06/26/2025
0.8kaf
90% (Min)
06/26/2025
0.8kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability06/25 to 06/3006/30 to 07/0507/05 to 07/1007/10 to 07/15
10%3.7 kaf3.0 kaf3.4 kaf3.1 kaf
25%3.7 kaf2.9 kaf3.1 kaf2.6 kaf
50%
(Median)
3.7 kaf2.8 kaf2.8 kaf2.3 kaf
75%3.7 kaf2.8 kaf2.5 kaf2.1 kaf
90%3.7 kaf2.7 kaf2.4 kaf2.0 kaf

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ317)
Tonight: Clear. Lows in the mid 60s. Northwest winds up to 10 mph.

Thursday: Sunny. Highs in the mid 90s. West winds up to 10 mph.

Thursday Night: Clear. Lows in the mid 60s. Northwest winds up to 10 mph.

Friday: Sunny. Highs in the upper 90s. East winds up to 5 mph shifting to the southwest in the afternoon.

Friday Night: Clear. Lows in the upper 60s. West winds up to 10 mph shifting to the northeast after midnight.

Saturday through Wednesday: Clear. Highs in the upper 90s. Lows in the upper 60s.