Stanislaus Peak· Yosemite· conditions updating now
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Stanislaus Peak

Peak · 11,240 ft · Yosemite corridor

Stanislaus Peak rises to 11,240 feet in Yosemite's Sierra Nevada corridor. A high-alpine summit with avalanche terrain, it demands winter awareness and calm conditions for safe passage.

Today
25
NoGo Score · Go · good
Temp
51°F
Wind
15 mph
Vis
3 mi
Precip
0.03"
AQI
40
Cloud
100%

Wind accelerates dramatically in afternoon hours as thermals load the exposed ridgeline. Morning calm typically breaks by mid-day. The 30-day average wind of 9 mph masks gusts that spike to 23 mph. Snowpack stability is the governing constraint from late fall through spring.

Over the past 30 days, Stanislaus Peak has averaged 33 in NoGo Score with temperatures hovering near freezing (32°F average) and moderate winds around 9 mph. The week ahead will show whether these patterns hold or shift toward instability. Watch the rolling score and wind chart for upward spikes that flag deteriorating conditions or crowding surges.

30 days back / 7 days forward

NoGo Score
avg 14 · today 18
NoGo Score trend for Stanislaus Peak: 30-day average 14, range 11 to 18; 6 days of forecastLine chart showing nogo score over 31 historical days and 6 days of forecast.
30-day average 14 (excellent); range 11 on Aug 3 to 18 on Aug 28. 7-day forecast trends in line with the historical average.
Wind
avg 14 · today 14mph
Wind speed trend for Stanislaus Peak: 30-day average 14 mph, peak 15 mph on Aug 25Line chart showing wind over 31 historical days and 6 days of forecast.
30-day average 14 mph; peak 15 mph on Aug 25. Week ahead peaks at 17 mph on Aug 29.
Temperature
avg 65 · today 56°F
Temperature trend for Stanislaus Peak: 30-day average 65°F, range 56 to 71°FLine chart showing temperature over 31 historical days and 6 days of forecast.
30-day average 65°F; range 56 (Aug 28) to 71 (Aug 8). Holding steady.
Crowding
avg 5 · today 4
Crowding trend for Stanislaus Peak: typically quietLine chart showing crowding over 31 historical days and 6 days of forecast.
Typically quiet (avg 5); peak 6 on Jul 31.

Today's score by factor

Weather32
Crowding14
Avalanche10
Fire0
Traffic
Air quality8
Trails20
Seasonality56

About Stanislaus Peak

Stanislaus Peak sits at 11,240 feet on the high crest of California's Sierra Nevada within the Yosemite corridor. Access is primarily from the Highway 120 corridor (Tioga Pass route) via trailheads in the Yosemite high country. The peak lies east of the main Yosemite Valley proper, in steeper, more remote terrain. Approach routes demand solid navigation; crowds here remain light compared to signature Yosemite destinations, with base popularity rated at 0.2. Winter and spring approaches cross avalanche terrain; advisory from the Sierra Avalanche Center (SAC) is essential before any ascent.

Conditions here are governed by elevation and exposure. The 30-day average temperature of 32°F confirms that freezing is the norm through late April. Wind averages 9 mph but can gust to 23 mph, particularly in afternoon when thermal circulation accelerates. The rolling 30-day NoGo Score of 33 reflects a marginal environment where weather windows are real but narrow. Summer (June through August) brings warmer days (rolling annual max near 48°F) and slightly lower crowding. Early fall remains stable; late September marks the transition into autumn storms. Winter snowpack and avalanche hazard dominate from November through May, making avalanche awareness non-negotiable.

Stanislaus Peak suits experienced alpinists comfortable with avalanche terrain, winter navigation, and self-rescue. Solitude is near-guaranteed; you will not wait for parking or space on the summit. Plan for early departures and respect afternoon wind buildup. Exposed ridges funnel wind efficiently, so calm mornings are not negotiable for safe passage. Carry an avalanche beacon, probe, and shovel if the snowpack is present. The low base popularity (0.2) means trails are not maintained to Yosemite Valley standards; route-finding skills are mandatory.

The High Sierra around Stanislaus Peak includes neighboring peaks and passes within the SAC avalanche zone. Nearby landmarks anchor navigation: proximity to the Yosemite high country drainages and crest ridgelines makes this peak a logical pairing with multi-peak traverses. Winter ascents here are far riskier than similar elevations in the Lake Tahoe basin, where higher snowpack density and better-traveled routes offset avalanche exposure. Late September through October offers the best window: snowpack has consolidated, avalanche danger is typically moderate, and crowds remain minimal.

Best times to visit Stanislaus Peak

Best day
Tuesday or Wednesday, depart before dawn
Best season
Late September to early October, or July to August
Watch for
Avalanche terrain in spring; afternoon wind surge; whiteout conditions in storm windows

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