Round Top· Lake Tahoe· conditions updating now
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Round Top

Peak · 10,380 ft · Lake Tahoe corridor

Round Top is a 10,380-foot Sierra Nevada peak in the Lake Tahoe corridor, set above Carson Pass on Highway 88. A high, exposed summit with dramatic avalanche terrain and afternoon wind.

Today
10
NoGo Score · Go · excellent
Temp
58°F
Wind
9 mph
Vis
15 mi
Precip
0.00"
AQI
8
Cloud
28%

Wind climbs through midday and peaks in afternoon, funneling off the lake and Carson Pass saddle. Mornings offer calm windows; by 2 p.m., gusts commonly exceed 15 mph. Snow lingers into late spring, and cornices form on the lee side. Early starts are mandatory.

Over the past 30 days, Round Top's average wind has held at 8 mph with gusts to 24 mph, and temperatures averaged 30 degrees Fahrenheit. The NoGo Score averaged 42, ranging from 5 to 65. The week ahead tracks similar patterns; plan ascents for early morning and watch the hourly wind forecast closely before committing to exposed traverses.

30 days back / 7 days forward

NoGo Score
avg 15 · today 11
NoGo Score trend for Round Top: 30-day average 15, range 10 to 35; 6 days of forecastLine chart showing nogo score over 31 historical days and 6 days of forecast.
30-day average 15 (excellent); range 10 on Jun 10 to 35 on May 20. 7-day forecast trends in line with the historical average.
Wind
avg 11 · today 14mph
Wind speed trend for Round Top: 30-day average 11 mph, peak 18 mph on Jun 6Line chart showing wind over 31 historical days and 6 days of forecast.
30-day average 11 mph; peak 18 mph on Jun 6. Week ahead peaks at 12 mph on Jun 20.
Temperature
avg 51 · today 57°F
Temperature trend for Round Top: 30-day average 51°F, range 34 to 64°FLine chart showing temperature over 31 historical days and 6 days of forecast.
30-day average 51°F; range 34 (May 27) to 64 (Jun 16). Trending warmer.
Crowding
avg 2 · today 2
Crowding trend for Round Top: typically quietLine chart showing crowding over 31 historical days and 6 days of forecast.
Typically quiet (avg 2); peak 3 on Jun 7.

Today's score by factor

Weather1
Crowding7
Avalanche10
Fire0
Traffic
Air quality2
Trails15
Seasonality26

About Round Top

Round Top sits 2 miles north of Carson Pass on the crest of the Sierra Nevada, straddling the Tahoe and Mokelumne drainage divides. Access is via Highway 88 from Jackson to the west or Highway 395 to the east; Carson Pass Resort lies just south. The peak is approached from the pass saddle itself, making it a natural target for skiers and climbers sampling the high Sierra. Elevation and exposure to lake-effect and pressure-system wind make it a reliable test of conditions across the entire corridor.

The rolling 30-day average temperature of 30 degrees masks sharp swings; the annual range spans 15 to 44 degrees Fahrenheit, with snow arriving in October and persisting through May. Afternoon wind averages 8 mph but routinely spikes to 24 mph, driven by thermal and synoptic forcing from the lake basin. Crowding remains low year-round (averaging 2 on a 10-point scale) because approach and terrain commitment deter casual visitors. Spring snowpack instability peaks in April and early May; wet-slab avalanche risk requires constant assessment of slope angle, sun exposure, and morning consolidation.

Round Top suits experienced winter mountaineers, ski tourers, and spring climbers comfortable with avalanche terrain and self-rescue. The summit traverse demands route-finding on corniced ridges and navigation through wind-loaded gullies. Parties must carry shovel, probe, and beacon; beacon checks are non-negotiable. Most visits occur in the brief late-spring window when snowpack stabilizes but snow depth remains substantial. Winter ascents are rare and should only follow periods of cold, stable air aloft.

Freel Peak and Jobs Peak sit immediately south, part of the same high-Sierra complex accessible from Carson Pass. Snowcreek Canyon drains northeast and offers ski descent options for those familiar with volcanic terrain and avalanche hazard. The comparison to Yosemite's Cathedral Range is instructive: Round Top is lower, closer to Lake Tahoe's warming influence, and more wind-exposed as a consequence. Monitoring the SAC avalanche forecast is as important as watching the wind chart.

Best times to visit Round Top

Best day
Tuesday or Wednesday morning, pre-dawn start
Best season
Late May through early June
Watch for
Afternoon wind gusts, avalanche-prone slopes, corniced ridges

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