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 CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 24, 2021 at 7:18 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.
2020 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Text Products (RNOHFSOSV and RNOHFSWYV)
Raw ESP Water Year Streamflow Volumes Tracker
Water Year Streamflow Volume Accumulation Forecast

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Clear. Lows 28 to 42 higher elevations and 38 to 47 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Wednesday: Sunny. Highs 56 to 71 higher elevations and 69 to 75 lower elevations. Prevailing north winds 5 to 15 mph.

Wednesday Night: Mostly clear. Lows 34 to 48 higher elevations and 44 to 51 lower elevations. Prevailing north winds up to 10 mph.

Thursday: Mostly sunny. Highs 57 to 72 higher elevations and 70 to 76 lower elevations. Prevailing north winds up to 10 mph shifting to the west in the afternoon.

Thursday Night: Clear. Lows 36 to 50 higher elevations and 46 to 54 lower elevations. Prevailing northwest winds 5 to 15 mph shifting to the north after midnight.

Friday: Mostly sunny. Warmer. Highs 63 to 78.

Friday Night: Mostly cloudy with a chance of rain showers. Lows 38 to 53.

Saturday: Rain showers likely. Cooler. Highs 43 to 58.

Saturday Night: Mostly cloudy with a chance of rain and snow showers. Colder. Lows 30 to 44.

Sunday: Partly cloudy with a slight chance of rain and snow showers. Not as cool. Highs 48 to 63.

Sunday Night: Partly cloudy. Lows 34 to 48.

Monday: Mostly cloudy with a slight chance of rain showers. Warmer. Highs 52 to 67.

Monday Night and Tuesday: Mostly cloudy with a chance of rain showers. Lows 35 to 49. Highs 53 to 68.