Acrodectes Peak· Eastern Sierra· conditions updating now
Open the map →

Acrodectes Peak

Peak · 13,139 ft · Eastern Sierra corridor

Acrodectes Peak rises to 13,139 feet in the Eastern Sierra, a high alpine objective with avalanche terrain and sustained wind exposure. The 30-day average wind of 12 mph masks afternoon gusts that frequently exceed 30 mph.

Today
20
NoGo Score · Go · excellent
Temp
31°F
Wind
20 mph
Vis
16 mi
Precip
0.00"
AQI
28
Cloud
69%

Wind funnels up the eastern drainages by late morning and peaks in the afternoon. Temperatures hover near 25 degrees Fahrenheit on average over the past month, dropping well below freezing at night. Expect snowpack through spring; assess slab stability before committing to steep approaches.

The 30-day average NoGo Score of 37 reflects consistent afternoon wind and volatile crowding (averaging 2.0 visitors per observation window). The last month saw wind gusts to 40 mph and temperature swings from 10 to 37 degrees Fahrenheit across the rolling 365-day period. The week ahead should stabilize if the high-altitude ridge remains calm through dawn; monitor forecasts for Sierra wave activity off the Sierra crest.

30 days back / 7 days forward

NoGo Score
avg 33 · today 16
NoGo Score trend for Acrodectes Peak: 30-day average 33, range 14 to 46; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 33 (good); range 14 on May 2 to 46 on Apr 22. 7-day forecast trends slightly better.
Wind
avg 10 · today 9mph
Wind speed trend for Acrodectes Peak: 30-day average 10 mph, peak 24 mph on Apr 22Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 10 mph; peak 24 mph on Apr 22. Week ahead peaks at 13 mph on May 10.
Temperature
avg 27 · today 30°F
Temperature trend for Acrodectes Peak: 30-day average 27°F, range 20 to 32°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 27°F; range 20 (Apr 22) to 32 (Apr 20). Trending warmer.
Crowding
avg 2 · today 5
Crowding trend for Acrodectes Peak: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 2); peak 5 on May 2.

Today's score by factor

Weather28
Crowding11
Avalanche10
Fire0
Traffic
Air quality6
Trails15
Seasonality41

About Acrodectes Peak

Acrodectes Peak sits in the high Eastern Sierra backcountry, roughly 12 miles inland from the crest. Access typically requires a multi-day backpack or a long high-elevation trailhead approach from Highway 395 corridors; most climbers stage from Bishop or Mammoth Lakes. The peak stands in avalanche terrain; winter and spring ascents demand current ESAC avalanche advisories and the ability to read snowpack. Summer approaches (late July onward) avoid deep snow but expose scrambling terrain to afternoon thunderstorms and lightning hazard.

At 13,139 feet, Acrodectes Peak sits high enough to catch Sierra wave winds funneled off the crest. The 30-day average wind of 12 mph understates the afternoon spike; gusts routinely reach 30 to 40 mph by 2 p.m. Temperatures average 25 degrees Fahrenheit in the rolling 30-day window but climb to 37 degrees on warmer days and plunge below 10 degrees in cold snaps. Crowding remains light (averaging 2.0 per window), a reflection of the peak's technical approach and alpine remoteness. Winter snowpack lingers into late June in most years; assess slab stability and avoid corniced ridges during wind-loaded periods.

Acrodectes Peak suits experienced mountaineers and scramblers comfortable with routefinding above timberline and aware of avalanche terrain. Summer climbs (late July through early September) offer the most stable conditions but still demand an early start to clear the summit before afternoon wind and electrical storms. Spring ascents require crevasse rescue gear, self-rescue capability, and current avalanche training. Parking at trailheads fills quickly on weekends; arrive before dawn or plan a weekday approach. Bring shelter and water; no on-peak resources exist above the base camp zone.

The Eastern Sierra corridor includes nearby high peaks and passes. Mount Humphreys (14,494 feet) lies north and draws heavier crowds; Acrodectes Peak's lower elevation and technical approach make it less popular and better for solitude. The Inyo National Forest and adjacent wilderness areas offer alternative high-country objectives at similar elevations. Winter and spring travelers often combine Acrodectes Peak with lower elevation loop hikes to maximize acclimatization and reduce turnover time on exposed ridges.

Best times to visit Acrodectes Peak

Best day
Tuesday or Wednesday dawn start
Best season
Late July through early September
Watch for
Afternoon wind gusts to 40 mph, avalanche terrain in spring, lightning in July and August

Nearby

Grasshopper Pass
0.3 mi · Peak
Stocking Lake
0.7 mi · Lake
Mount Baxter
0.7 mi · Peak
Sawmill Pass
1.6 mi · Peak
Baxter Pass
1.8 mi · Peak
Diamond Peak
2.5 mi · Peak