California's Snowpack Hits Second-Lowest Level Since 1950 at 18%
Image: The Guardian

California's Snowpack Hits Second-Lowest Level Since 1950 at 18%

01 April, 2026.Technology and Science.13 sources

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Near-Record Low Snowpack

California's snowpack measured at just 18% of the April 1 average, the second-lowest level since 1950.

State measurements on April 1 show that snowpack is a meager 18% of average

San Francisco ChronicleSan Francisco Chronicle

The snowpack typically provides nearly 30% of the state's water supply.

Image from ABC7 San Francisco
ABC7 San FranciscoABC7 San Francisco

The March heat wave decimated the snowpack at Donner Pass.

Only minimal snow fell during a small storm before the survey.

March Heatwave Melts Snow Early

An unprecedented March heat wave melted snow weeks earlier than normal.

CNN en Español described the snowpack drop as dramatic.

Image from CNN en Español
CNN en EspañolCNN en Español

The Equation framed the event as the climate crisis on full display.

California's precipitation was close to average, but most fell as rain.

Mount Warns of Ugly Summer

This is going to be an ugly summer due to the depleted snowpack.

This is going to be an ugly summer

San Francisco ChronicleSan Francisco Chronicle

Low snow levels mean less melt-off to replenish reservoirs and sustain rivers.

The worst conditions were in the northern Sierra, where snowpack measured just 6%.

California is not in drought yet but one could be looming.

Climate Change at the Core

These profound shifts are a result of the rapidly warming atmosphere.

The snowpack peak probably occurred a month earlier than normal.

Image from FOX40
FOX40FOX40

The pattern is consistent with climate science warnings.

The implications for water security and wildfire risk are profound.