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Winter Storm in Mariposa - Madera Lower Sierra, California

Winter Storm October 14, 2025 – October 15, 2025 · Mariposa - Madera Lower Sierra, California

What the National Weather Service wrote

Cold Spring Summit estimated near 13 inches of snowfall in 24 hrs.

The wider storm

A deep trough of low pressure area slide in from the Pacific Northwest into Central California. The system brought periods of heavy rainfall across the foothills and heavy snow at higher elevations. Rainfall amounts ranged from half to two inches in 24 hours in some areas. Up to one foot of snow was observed in some locations in Sierra Nevada.

Source: NOAA Storm Events Database, event 1293583. Narratives are written by the National Weather Service forecast office that issued the report.

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