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: Apr 26, 2024 at 8:37 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.
2024 Water Year Accumulated Volume PlotCSV Ensemble File Download (Data in kcfs):  Forecast Group  |  SHDC1

Tabular Monthly Volume Accumulation (1000s of Acre-Feet)
Probability Nov 1
2023
Dec 1
2023
Jan 1
2024
Feb 1
2024
Mar 1
2024
Apr 1
2024
May 1
2024
Jun 1
2024
Jul 1
2024
Aug 1
2024
Sep 1
2024
Oct 1
2024
10% -- -- -- -- -- -- 4390 4950 5340 5560 5760 5890
25% -- -- -- -- -- -- 4390 4870 5160 5370 5560 5740
50%
(Median)
-- -- -- -- -- -- 4380 4820 5090 5300 5480 5660
75% -- -- -- -- -- -- 4380 4790 5040 5250 5440 5620
90% -- -- -- -- -- -- 4380 4780 5030 5230 5410 5590

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Clear. At higher elevations, a slight chance of showers and thunderstorms early in the evening. Colder. Lows 30 to 44 higher elevations and 40 to 48 lower elevations. Prevailing north winds up to 15 mph.

Saturday: Mostly sunny in the morning then becoming partly cloudy. Warmer. Highs 53 to 68 higher elevations and 66 to 72 lower elevations. Prevailing north winds up to 10 mph shifting to the southwest in the afternoon.

Saturday Night: Mostly cloudy in the evening then clearing. Lows 34 to 46 higher elevations and 42 to 50 lower elevations. Prevailing west winds up to 10 mph shifting to the north after midnight.

Sunday: Mostly sunny. Warmer. Highs 56 to 71 higher elevations and 68 to 74 lower elevations. Prevailing north winds up to 10 mph shifting to the southwest in the afternoon.

Sunday Night: Clear. Lows 31 to 43 higher elevations and 40 to 47 lower elevations. Prevailing southwest winds 5 to 15 mph shifting to the northwest after midnight.

Monday: Sunny. Highs 58 to 73.

Monday Night: Clear. Lows 32 to 47.

Tuesday and Tuesday Night: Clear. Highs 59 to 74. Lows 33 to 48.

Wednesday and Wednesday Night: Mostly clear. Highs 62 to 77. Lows 36 to 51.

Thursday through Friday: Partly cloudy with a slight chance of rain showers. Highs 61 to 76. Lows 37 to 52.