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



TUOLUMNE RIVER - HETCH HETCHY RESERVOIR (HETC1)
Latitude: 37.95º NLongitude: 119.79º WElevation: 3870 Feet
Location: Tuolumne County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Dec 11, 2023 at 7:58 AM PST
Monitor Stage: N/A Flood Stage: N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
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Official 7 Day National Weather Service Forecast   (CAZ323)
Today: Sunny in the morning then becoming partly sunny. Highs 37 to 51. South winds up to 10 mph shifting to the west in the afternoon. Gusts up to 25 mph.

Tonight: Colder. Mostly clear. Lows 19 to 33. East winds up to 10 mph.

Tuesday: Sunny. Highs 33 to 49. Northeast winds 5 to 10 mph.

Tuesday Night: Mostly clear. Lows 19 to 33. Northeast winds 10 to 15 mph with gusts to around 35 mph.

Wednesday: Sunny. Highs 37 to 51. Northeast winds up to 15 mph.

Wednesday Night: Partly cloudy. Near steady temperature around 30.

Thursday through Friday Night: Mostly cloudy. Highs 38 to 54. Lows 24 to 38.

Saturday and Saturday Night: Partly cloudy. Highs 40 to 54. Lows 24 to 36.

Sunday: Mostly sunny. Chance of snow and rain in the afternoon. Highs 38 to 52. Chance of precipitation 50 percent.