Winter Alta
Peak · 11,328 ft · Kings Canyon & Sequoia corridor
Winter Alta sits at 11,328 feet in the Kings Canyon and Sequoia corridor of the Sierra Nevada. This exposed alpine peak offers unobstructed views and direct weather exposure, markedly colder and windier than lower Sierra passes.
Winter Alta funnels wind across open ridgeline terrain. The 30-day average wind of 6 mph masks gusts that exceed 28 mph, especially mid to late afternoon. Morning calm windows close by mid-day. Expect sustained cold; the rolling 30-day average temperature is 33 degrees Fahrenheit.
Over the last 30 days, Winter Alta averaged a NoGo Score of 36.0, with conditions ranging from a low of 5.0 to a high of 65.0. The average wind held at 6 mph, but peak gusts reached 28 mph, typical for this exposed ridgeline. The week ahead will track the seasonal transition into late spring, when afternoon wind becomes more pronounced and snowpack stability becomes critical above this elevation.
30 days back / 7 days forward
About Winter Alta
Winter Alta is a 11,328-foot peak in the high Sierra's Kings Canyon and Sequoia corridor, sitting above the eastern Sierra escarpment near the crest of the range. Access from the west requires Highway 180 through Kings Canyon, a steep mountain pass that closes seasonally; from the east, Highway 395 provides baseline approach to the Sierra's rain shadow side. The peak lies in active avalanche terrain managed by ESAC. Winter approach demands avalanche awareness, accurate snowpack assessment, and understanding of the Kings Canyon gateway closures that isolate the western approach in winter and spring.
Winter Alta's weather is defined by exposure and elevation. The rolling 30-day average temperature sits at 33 degrees Fahrenheit; year-round extremes span from 13 degrees in deep winter to 51 degrees in summer. Wind is the dominant constraint. The 30-day average of 6 mph conceals the volatility of this ridgeline position: gusts to 28 mph are common, and afternoon acceleration is reliable. Crowding remains minimal (2.0 on the rolling 30-day average), a function of both technical access and hazard terrain. Late spring through early summer brings the most stable weather window, though wind remains unpredictable even then.
Winter Alta suits experienced mountaineers and skiers comfortable with avalanche terrain and high-altitude cold exposure. Parties typically plan around the weather window between dawn and late morning; afternoon wind and instability make late-day approaches risky. Parking and access logistics depend on Highway 180 status. Winter and spring closure of the western approach forces longer eastern approaches via Highway 395. The avalanche center (ESAC) publishes forecasts critical to route planning. Snowpack instability at this elevation persists deep into spring; corn and wet-slab conditions are common by late April and May.
Winter Alta contrasts sharply with the lower, more accessible peaks of the Kings Canyon corridor like Cedar Grove vicinity and the Highway 180 corridor. Those peaks sit lower, warm faster, and draw more traffic. Winter Alta's extreme exposure and avalanche terrain demand technical skill and real-time stability assessment. It is best paired with consultation of ESAC's avalanche forecast and Highway 180 closure reports. The peak's remoteness and hazard profile mean it sees a fraction of the traffic of Yosemite-area high peaks, making early morning windows more viable for safe travel.