Mount Stanford· Mammoth Lakes· conditions updating now
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Mount Stanford

Peak · 12,821 ft · Mammoth Lakes corridor

Mount Stanford is a 12,821-foot peak in the Mammoth Lakes corridor of California's eastern Sierra Nevada. A high-alpine destination marked by exposure to sustained westerly wind and variable snowpack through spring.

Today
17
NoGo Score · Go · excellent
Temp
20°F
Wind
21 mph
Vis
12 mi
Precip
0.00"
AQI
40
Cloud
1%

Wind dominates here. The 30-day average wind is 13 mph, but afternoon gusts frequently exceed that as systems funnel through the high passes. Expect calm mornings and rising wind by midday. Temperature swings are sharp; the rolling 30-day average is 23 degrees Fahrenheit, but sun on exposed rock can feel markedly warmer while shaded snowfields stay frozen.

The 30-day average wind of 13 mph and temperature of 23 degrees Fahrenheit frame a shoulder-season mountain where stability is inconsistent. The rolling average NoGo Score is 36, reflecting mixed conditions: the last month has swung from a low of 5 to a high of 65. Watch the week ahead for wind trends and snowpack quality, especially in gullies and on north-facing terrain where avalanche risk concentrates.

30 days back / 7 days forward

NoGo Score
avg 13 · today 14
NoGo Score trend for Mount Stanford: 30-day average 13, range 10 to 18; 6 days of forecastLine chart showing nogo score over 31 historical days and 6 days of forecast.
30-day average 13 (excellent); range 10 on Oct 1 to 18 on Oct 11. 7-day forecast trends in line with the historical average.
Wind
avg 13 · today 12mph
Wind speed trend for Mount Stanford: 30-day average 13 mph, peak 25 mph on Oct 10Line chart showing wind over 31 historical days and 6 days of forecast.
30-day average 13 mph; peak 25 mph on Oct 10. Week ahead peaks at 15 mph on Oct 18.
Temperature
avg 43 · today 27°F
Temperature trend for Mount Stanford: 30-day average 43°F, range 27 to 49°FLine chart showing temperature over 31 historical days and 6 days of forecast.
30-day average 43°F; range 27 (Oct 12) to 49 (Oct 1). Trending cooler.
Crowding
avg 3 · today 1
Crowding trend for Mount Stanford: typically quietLine chart showing crowding over 31 historical days and 6 days of forecast.
Typically quiet (avg 3); peak 5 on Sep 20.

Today's score by factor

Weather33
Crowding3
Avalanche10
Fire0
Traffic—
Air quality8
Trails20
Seasonality15

About Mount Stanford

Mount Stanford sits at the southern edge of the Mammoth Lakes corridor, roughly 8 miles southwest of the town of Mammoth Lakes proper. Access is via Highway 395 north into the Mammoth area, then eastward on local roads toward the trailheads that serve the high peaks. The peak itself crowns high-alpine terrain dominated by granite, sparse vegetation, and lingering snowpack well into late spring. Base popularity is low; it draws experienced mountaineers and backcountry skiers rather than day-trippers. The surrounding drainage feeds into systems that connect to Convict Lake and the Mammoth Lakes network.

Conditions here are shaped by elevation and exposure. At 12,821 feet, Mount Stanford sits above the mildest microclimates of the lower lakes. The 30-day average temperature is 23 degrees Fahrenheit; the rolling 365-day range spans 9 to 36 degrees Fahrenheit, meaning winter and shoulder-season conditions dominate. Wind is relentless; the 30-day average is 13 mph, with gusts regularly reaching the rolling 30-day maximum of 39 mph. Crowding averages 2 out of 10, so solitude is the norm. Spring brings unstable snowpack; summer offers the driest, calmest window; early fall can re-activate wind and incoming storms.

Mount Stanford suits climbers and ski mountaineers with solid high-alpine experience. Route-finding in snow demands compass and map skills; avalanche terrain is extensive, and the rolling statistics show that NoGo Scores swing from low (5) to moderate (65), flagging days when snowpack stability is questionable. Plan for afternoon wind as a given; start before dawn if you're moving under snow or on exposed ridges. Parking at trailheads fills during weekends in summer and early fall, but the low base popularity means you'll encounter far fewer people than on nearby Mammoth Crest or the Whitney approaches. Winter and early spring access requires avalanche beacon, probe, and shovel; check the Eastern Sierra Avalanche Center (ESAC) forecast before committing to any snowpack decision.

Nearby alternatives include the Mammoth Lakes peaks (Mammoth Mountain, Mammoth Crest) to the northwest, which offer more developed trail infrastructure and heavier crowds. Convict Lake and its bordering ridges sit slightly lower and calmer. For a less-exposed shoulder-season climb, consider the volcanic domes and ridges flanking the June Lake Loop to the north. Mount Stanford's isolation and high elevation make it less forgiving than these neighbours but reward disciplined preparation with genuine wilderness.

Best times to visit Mount Stanford

Best day
Tuesday to Wednesday, dawn start
Best season
Late August to late September
Watch for
Afternoon wind, avalanche terrain in spring, rapidly changing weather

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