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SACRAMENTO RIVER - SHASTA LAKE (SHDC1)

Latitude: 40.72º N	Longitude: 122.42º W	Elevation: 1070 Feet
Location: Shasta County in California		Bulletin Group: Upper Sacramento		River Group: Upper Sacramento

Issuance Time:

Sep 30, 2023 at 8:52 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.

2023 Water Year Trend Plot

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Text Products (RNOHFSOSV and RNOHFSWYV)

Raw ESP Water Year Streamflow Volumes Tracker
Water Year Streamflow Volume Accumulation Forecast

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ013)

Tonight: Mostly cloudy. Colder. At lower elevations, a chance of thunderstorms early in the evening. A chance of rain showers in the evening, then a slight chance of showers and thunderstorms after midnight. At higher elevations, rain showers likely with pockets of snow showers and thunderstorms early in the evening, then a chance of rain and snow showers late in the evening. A slight chance of rain showers, thunderstorms and snow showers after midnight. Lows 25 to 37 higher elevations and 33 to 41 lower elevations. No snow accumulation lower elevations and up to 1 inch higher elevations. Snow level 4000 feet decreasing to 3000 feet after midnight. Prevailing west winds up to 10 mph with gusts to around 25 mph.

Sunday: Mostly cloudy. At higher elevations, a slight chance of rain showers in the afternoon. Highs 40 to 55 higher elevations and 52 to 60 lower elevations. Snow level 4500 feet in the afternoon. Prevailing southwest winds up to 15 mph.

Sunday Night: Mostly cloudy. Lows 29 to 41 higher elevations and 37 to 44 lower elevations. Prevailing southwest winds up to 15 mph.

Monday: Mostly cloudy. A chance of rain showers in the afternoon. Not as cool. Highs 44 to 59 higher elevations and 57 to 63 lower elevations. Snow level 4500 feet. Prevailing southwest winds up to 15 mph.

Monday Night: Mostly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows 27 to 39 higher elevations and 36 to 44 lower elevations. Snow level 4500 feet. Prevailing southwest winds 5 to 15 mph shifting to the northwest after midnight. Gusts up to 30 mph.

Tuesday: Sunny, warmer. Highs 51 to 66.

Tuesday Night: Clear. Lows 30 to 45.

Wednesday and Wednesday Night: Clear. Highs 58 to 73. Lows 34 to 49.

Thursday and Thursday Night: Clear. Highs 64 to 79. Lows 40 to 55.

Friday through Saturday: Clear. Highs 71 to 86. Lows 44 to 59.

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