Overview
- DWR’s Jan. 30 manual survey measured statewide snow water equivalent at 9.7 inches, or 59% of average for the date.
- Snowpack fell from roughly 89% of average three weeks earlier as an unusually warm, dry January eroded early-season gains.
- Forecasters see at least another week of mostly dry weather with no strong signal for major storms in the next two weeks, and DWR warns recovery becomes harder as the season progresses.
- Major reservoirs are about 126% of average, providing near-term cushion for water supplies despite weak midwinter accumulation.
- Electronic readings show a north–south split in the Sierra, with about 43% of average in the Northern region, 60% in the Central, and 78% in the Southern.