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



SACRAMENTO RIVER - SHASTA LAKE (SHDC1)
Latitude: 40.72º NLongitude: 122.42º WElevation: 1070 Feet
Location: Shasta County in CaliforniaRiver Group: Upper Sacramento
Issuance Time: Jul 26 2021 at 8:11 AM PDT

PRODUCT NOTE:The format of the CNRFC Trend Plots has changed.  See the help document for more information.

PRODUCT NOTE:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

2021 Water Year Trend Plot
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Water Year Streamflow Volume Accumulation Forecast

Location Photographs

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Cooler. Lows 57 to 72. Prevailing southwest winds up to 10 mph.

Tuesday: Cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 71 to 86 higher elevations and 79 to 88 lower elevations. Light winds becoming north up to 10 mph in the afternoon.

Tuesday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 57 to 72. Light winds.

Wednesday: Mostly sunny. Warmer. Highs 85 to 100 higher elevations and 94 to 104 lower elevations. Prevailing north winds up to 10 mph in the morning becoming light.

Wednesday Night: Mostly clear. Lows 61 to 76. Prevailing southwest winds up to 10 mph in the evening becoming light.

Thursday: Mostly sunny. Highs 89 to 104.

Thursday Night: Mostly clear. Lows 61 to 76.

Friday through Saturday: Mostly clear. Highs 89 to 104. Lows 62 to 77.

Saturday Night: Partly cloudy. Lows 61 to 76.

Sunday and Sunday Night: Mostly clear. Highs 86 to 101. Lows 60 to 75.

Monday: Sunny. Highs 83 to 98.