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SAN JOAQUIN RIVER - MILLERTON RESERVOIR (FRAC1)
Latitude:
37.00º N
Longitude:
119.69º W
Elevation:
581 Feet
Location: Fresno County in CA
River Group: San Joaquin
Issuance Time: May 14 2025 at 8:32 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
05/12/2025
17.6kaf
  

Forecast
Peak 1-Day Streamflow Volume:
(Current Date at 12 UTC to August 1 at 12 UTC)
10% (Max)
06/01/2025
16.4kaf
25%
05/29/2025
15.3kaf
50% (Prob)
05/24/2025
14.4kaf
75%
05/23/2025
13.4kaf
90% (Min)
05/22/2025
12.1kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability05/14 to 05/1905/19 to 05/2405/24 to 05/2905/29 to 06/03
10%59.7 kaf66.4 kaf72.2 kaf58.9 kaf
25%57.7 kaf63.3 kaf68.0 kaf56.5 kaf
50%
(Median)
55.7 kaf59.7 kaf61.5 kaf53.4 kaf
75%54.0 kaf55.4 kaf55.9 kaf49.1 kaf
90%52.7 kaf53.1 kaf51.7 kaf45.8 kaf

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ319)
Tonight: Mostly clear. Lows in the lower 50s. North winds up to 10 mph shifting to the east after midnight.

Thursday: Sunny. Highs 78 to 84. South winds up to 5 mph shifting to the west in the afternoon.

Thursday Night: Partly cloudy. Lows in the upper 50s. Northwest winds up to 10 mph shifting to the northeast after midnight.

Friday: Mostly sunny. Highs 78 to 84. Southeast winds up to 5 mph shifting to the west in the afternoon.

Friday Night: Mostly clear. Lows in the mid 50s. Northwest winds up to 10 mph shifting to the northeast after midnight.

Saturday through Sunday: Partly cloudy. Highs 67 to 77. Lows in the upper 40s.

Sunday Night: Mostly clear. Lows in the lower 50s.

Monday and Monday Night: Clear. Highs 77 to 83. Lows in the upper 50s.

Tuesday through Wednesday: Clear. Highs 84 to 93. Lows in the lower 60s.