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: Mar 23, 2025 at 9:21 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.
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Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Clear. Lows 39 to 54 higher elevations and 48 to 58 lower elevations. Prevailing north winds up to 10 mph.

Monday: Sunny, warmer. Highs 64 to 79 higher elevations and 75 to 83 lower elevations. Prevailing northeast winds up to 10 mph.

Monday Night: Mostly clear. Lows 43 to 58 higher elevations and 52 to 60 lower elevations. Prevailing north winds up to 10 mph.

Tuesday: Mostly sunny. Highs 66 to 81 higher elevations and 77 to 83 lower elevations. Prevailing north winds up to 10 mph shifting to the southeast in the afternoon.

Tuesday Night: Partly cloudy. Lows 42 to 56 higher elevations and 51 to 59 lower elevations. Prevailing south winds up to 10 mph in the evening becoming light.

Wednesday: Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 58 to 73.

Wednesday Night: Rain showers likely and a chance of thunderstorms. Colder. Lows 34 to 48.

Thursday: Rain and snow showers likely. Highs 42 to 57.

Thursday Night: Mostly cloudy with a chance of rain showers, snow showers and a slight chance of thunderstorms. Colder. Lows 28 to 42.

Friday: Mostly cloudy with a chance of rain and snow showers. Not as cool. Highs 45 to 60.

Friday Night: Partly cloudy with a chance of rain and snow showers. Lows 27 to 42.

Saturday: Mostly cloudy with a slight chance of rain showers. Highs 46 to 61.

Saturday Night: Mostly cloudy with a chance of rain and snow showers. Lows 31 to 45.

Sunday: Rain showers and heavy snow showers likely. Moderate snow accumulations possible. Highs 39 to 54.