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

TUOLUMNE RIVER - HETCH HETCHY RESERVOIR (HETC1)
Latitude:
37.95º N
Longitude:
119.79º W
Elevation:
3870 Feet
Location: Tuolumne County in CA
River Group: San Joaquin
Issuance Time: May 07 2025 at 8:17 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.
2025 Multi-Year Accumulated Volume Plot     Number of years to plot: CSV Ensemble Files (Data in kcfs):  Forecast Group  |  HETC1


Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ323)
Today: Sunny. Highs 49 to 63. Southeast winds up to 10 mph shifting to the southwest in the afternoon.

Tonight: Mostly clear. Lows 31 to 45. East winds up to 10 mph.

Thursday: Warmer, sunny. Highs 53 to 67. East winds up to 5 mph shifting to the southwest in the afternoon.

Thursday Night: Mostly clear. Lows 35 to 49. West winds up to 10 mph shifting to the east after midnight.

Friday: Warmer, sunny. Highs 57 to 71. East winds up to 10 mph shifting to the southwest in the afternoon.

Friday Night and Saturday: Mostly clear. Lows 37 to 51. Highs 57 to 73.

Saturday Night: Partly cloudy. Lows 36 to 48.

Sunday and Sunday Night: Mostly clear. Highs 50 to 64. Lows 28 to 40.

Monday: Breezy, sunny. Highs 41 to 55.

Monday Night: Colder. Mostly cloudy with chance of snow and rain in the evening, then partly cloudy after midnight. Lows 22 to 34. Chance of precipitation 30 percent.

Tuesday: Mostly sunny. Chance of snow and rain in the afternoon. Highs 35 to 47. Chance of precipitation 30 percent.