Deadman Summit· Yosemite· conditions updating now
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Deadman Summit

Peak · 8,034 ft · Yosemite corridor

Deadman Summit is an 8,034-foot peak in the Yosemite corridor of California's Sierra Nevada. Avalanche terrain dominates the approach; snow and wind shape every visit.

Today
35
NoGo Score · Go · good
Temp
38°F
Wind
0 mph
Vis
10 mi
Precip
0.00"
AQI
12
Cloud
50%

Wind funnels across the exposed ridge; afternoon gusts frequently exceed the 11-mph 30-day average. Temperatures hover around 37 degrees Fahrenheit in the rolling 30-day window. Early morning calm windows close by mid-day. Snow coverage persists well into spring; stability assessment is non-negotiable.

Over the past 30 days, Deadman Summit has averaged a NoGo Score of 32, with wind averaging 11 mph and temperature holding at 37 degrees Fahrenheit. The week ahead shows typical spring variability: watch for afternoon wind spikes and shifting snowpack conditions as temperatures fluctuate. Early morning departures and avalanche awareness are essential.

30 days back / 7 days forward

NoGo Score
avg 29 · today 35
NoGo Score trend for Deadman Summit: 30-day average 29, range 7 to 50; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 29 (good); range 7 on Apr 6 to 50 on Apr 23. 7-day forecast trends slightly worse.
Wind
avg 9 · today 8mph
Wind speed trend for Deadman Summit: 30-day average 9 mph, peak 18 mph on Apr 21Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 9 mph; peak 18 mph on Apr 21. Week ahead peaks at 6 mph on May 9.
Temperature
avg 38 · today 39°F
Temperature trend for Deadman Summit: 30-day average 38°F, range 31 to 47°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 38°F; range 31 (Apr 22) to 47 (Apr 17). Holding steady.
Crowding
avg 4 · today 6
Crowding trend for Deadman Summit: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 4); peak 6 on Apr 3.

Today's score by factor

Weather9
Crowding13
Avalanche35
Fire0
Traffic
Air quality2
Trails15
Seasonality53

About Deadman Summit

Deadman Summit sits on the ridge spine of the Yosemite corridor, a remote high-Sierra peak accessible via Highway 120. The approach crosses avalanche-prone terrain; winter and spring ascents demand current avalanche forecast from the Sierra Avalanche Center and solid snow-assessment skills. Access requires a multi-hour commitment from Lee Vining or Yosemite's eastern gateway. Base popularity is low (0.2), meaning solitude is the default; crowds are not a planning factor here.

Conditions at 8,034 feet are defined by elevation-driven cold and wind exposure. The rolling 365-day temperature span ranges from 16 to 53 degrees Fahrenheit, marking extreme seasonal swings. Peak winds have reached 30 mph in the past year; the 30-day average of 11 mph understates afternoon gusts that routinely accelerate as the day advances. Spring brings unstable snowpack; late-season consolidation typically improves stability in early summer. Expect the place to be snow-covered through mid-spring and subject to wind loading on north-facing slopes.

Deadman Summit suits experienced mountaineers comfortable with avalanche terrain and self-rescue on exposed ridges. Winter and spring ascents are technical; summer offers a scramble for those with solid route-finding and scrambling experience. Wind, not volume, is the dominant constraint. The low base popularity means parking and trail congestion are non-issues; the limiting factor is your own weather tolerance and avalanche competency. Afternoon wind shutdown drives most experienced visitors to early-morning-only plans.

Nearby peaks in the Yosemite corridor offer comparable alpine conditions; Deadman Summit's defining trait is its isolated accessibility and avalanche-terrain requirement. Climbers comfortable on steeper snow slopes will find technical value here. Those seeking a faster, safer high-Sierra summit scramble should consider better-traveled peaks closer to Tioga Pass or Mammoth. Deadman Summit rewards solitude and preparation in equal measure.

Best times to visit Deadman Summit

Best day
Early morning, Tuesday through Thursday
Best season
Late June through mid-August
Watch for
Avalanche terrain in spring; afternoon wind year-round

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