Ardeth Lake· Yosemite· conditions updating now
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Ardeth Lake

Lake · Yosemite corridor

Ardeth Lake sits at 8,461 feet in the Yosemite corridor's high Sierra, a modest alpine lake with gentle morning conditions and afternoon wind exposure.

Today
24
NoGo Score · Go · excellent
Temp
38°F
Wind
16 mph
Vis
16 mi
Precip
0.00"
AQI
58
Cloud
74%

Calm develops early from sunrise through mid-morning; wind rises steadily by afternoon, funneling off the lake surface. The 30-day average wind of 10 mph underestimates the afternoon surge. Cold holds year-round at this elevation; expect freeze-thaw cycles in shoulder seasons.

Over the last 30 days, Ardeth Lake averaged 10 mph wind and a NoGo Score of 15, with lows near 7 and peaks at 30. Temperatures averaged 27 degrees Fahrenheit. The week ahead typically mirrors this pattern: calm early, windy by afternoon, with crowding light throughout.

30 days back / 7 days forward

NoGo Score
avg 15 · today 20
NoGo Score trend for Ardeth Lake: 30-day average 15, range 9 to 21; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 15 (excellent); range 9 on Apr 13 to 21 on Apr 26. 7-day forecast trends in line with the historical average.
Wind
avg 10 · today 11mph
Wind speed trend for Ardeth Lake: 30-day average 10 mph, peak 18 mph on Apr 21Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 10 mph; peak 18 mph on Apr 21. Week ahead peaks at 12 mph on May 7.
Temperature
avg 30 · today 33°F
Temperature trend for Ardeth Lake: 30-day average 30°F, range 21 to 35°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 30°F; range 21 (Apr 22) to 35 (Apr 19). Trending warmer.
Crowding
avg 7 · today 11
Crowding trend for Ardeth Lake: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 7); peak 12 on Apr 3.

Today's score by factor

Weather16
Crowding25
Avalanche0
Fire0
Traffic
Air quality14
Trails20
Seasonality53

About Ardeth Lake

Ardeth Lake lies in the high Sierra east of the main Yosemite crest, accessed via Highway 120 from Lee Vining or via the Tioga Road corridor from Yosemite Valley. The lake drains to the Walker River system and sits on the rain-shadow side of the Sierra crest. Base popularity is low; most traffic arrives on weekends during the brief summer window when Highway 120 is fully open. The nearest substantial town is Lee Vining, approximately 30 miles south.

Winter and spring snow cover Ardeth Lake from November through May; the site is best visited from late June through September. The 30-day average temperature of 27 degrees Fahrenheit reflects late spring or early autumn conditions. Average crowding of 6 is minimal even on weekends. Wind exposure is high in afternoon hours; the rolling 365-day maximum wind speed of 28 mph occurs reliably between 2 and 6 PM. Morning water conditions are typically calmer. Thermal layering and elevation-driven cold make this a place where timing within the day matters more than day-of-week selection.

Ardeth Lake suits hikers and backpackers planning a high-Sierra day or overnighter, and anglers targeting alpine cutthroat or brook trout. Snow persists well into early July in average years; confirm conditions before committing a trip in late spring. The lake has no developed campground; camping occurs at dispersed sites. Wind and cold demand attention. Head here on calm mornings; skip afternoon hours if you are sensitive to wind. The 30-day minimum NoGo Score of 7 indicates several excellent days per rolling month; the maximum of 30 signals frequent poor afternoons.

Nearby Saddlebag Lake and other Mono Basin lakes sit lower and warmer, with more developed facilities. The main Yosemite Valley lies west across the crest, receiving heavier traffic and warmer temperatures at lower elevation. Ardeth Lake offers solitude and alpine character in exchange for weather exposure and limited infrastructure. Experienced Sierra backpackers familiar with self-sufficiency find it rewarding; casual day-hikers should verify current conditions and wind forecasts before driving the 30-mile approach from Lee Vining.

Best times to visit Ardeth Lake

Best day
Tuesday morning
Best season
Late July through August
Watch for
Afternoon wind; confirm Highway 120 is open before committing

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