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TUOLUMNE RIVER - HETCH HETCHY RESERVOIR (HETC1)

Latitude: 37.95º N	Longitude: 119.79º W	Elevation: 3870 Feet
Location: Tuolumne County in California		Bulletin Group: San Joaquin		River Group: San Joaquin

Issuance Time:

May 02, 2024 at 9:06 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 and are based on mean daily flow.

Long-Range Build-Your-Own Products Product Information	CSV Ensemble File Download (Data in kcfs): HETC1
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Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ323)

Today: Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 44 to 60. Southwest winds up to 15 mph.

Tonight: Partly cloudy. Lows 28 to 40. South winds up to 10 mph. Gusts up to 30 mph after midnight.

Saturday: Windy. Partly sunny with chance of rain in the morning, then rain showers and snow showers in the afternoon. Precipitation may be heavy at times in the afternoon. Snow accumulation up to 13 inches. Snow level 7900 feet. Highs 33 to 47. South winds 10 to 25 mph with gusts to around 55 mph increasing to southwest 25 to 35 mph with gusts to around 80 mph in the afternoon. Chance of precipitation 90 percent.

Saturday Night: Windy. Much colder. Mostly cloudy. Snow showers likely in the evening. Snow may be heavy at times in the evening. Heavy snow accumulations. Lows 12 to 24. Southwest winds 20 to 30 mph with gusts to around 70 mph decreasing to 15 to 20 mph with gusts to around 50 mph after midnight. Chance of snow 70 percent.

Sunday: Mostly sunny. Highs 26 to 40. West winds 5 to 20 mph with gusts to around 40 mph.

Sunday Night and Monday: Not as cool. Mostly clear. Lows 14 to 28. Highs 37 to 51.

Monday Night through Thursday: Mostly clear. Lows 20 to 36. Highs 39 to 56.

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