Wet Meadows Reservoir· Yosemite· conditions updating now
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Wet Meadows Reservoir

Lake · 8,024 ft · Yosemite corridor

Wet Meadows Reservoir sits at 8024 feet in the Yosemite corridor of California's Sierra Nevada. A high-elevation lake fed by snowmelt, it remains calmer than windier alpine basins to the east.

Today
16
NoGo Score · Go · excellent
Temp
25°F
Wind
16 mph
Vis
15 mi
Precip
0.00"
AQI
40
Cloud
0%

Wind funnels across the lake by mid-afternoon, driven by thermal heating on surrounding slopes. Morning conditions are markedly calmer. The 30-day average wind of 10 mph masks afternoon gusts to 24 mph. Plan water activities for dawn; expect significant exposure after 2 PM.

The 30-day average temperature sits at 31 degrees Fahrenheit with a 30-day average wind of 10 mph, typical for high-elevation Sierra basins in late spring. The next week will track seasonal warming and variable afternoon wind as snowpack persists. Watch for wind ramps as the day advances and monitor avalanche forecasts from the Sacramento Avalanche Center if approaching alpine terrain near the reservoir.

30 days back / 7 days forward

NoGo Score
avg 12 · today 11
NoGo Score trend for Wet Meadows Reservoir: 30-day average 12, range 10 to 17; 6 days of forecastLine chart showing nogo score over 31 historical days and 6 days of forecast.
30-day average 12 (excellent); range 10 on Oct 1 to 17 on Sep 13. 7-day forecast trends in line with the historical average.
Wind
avg 13 · today 12mph
Wind speed trend for Wet Meadows Reservoir: 30-day average 13 mph, peak 22 mph on Oct 10Line chart showing wind over 31 historical days and 6 days of forecast.
30-day average 13 mph; peak 22 mph on Oct 10. Week ahead peaks at 15 mph on Oct 18.
Temperature
avg 52 · today 37°F
Temperature trend for Wet Meadows Reservoir: 30-day average 52°F, range 35 to 60°FLine chart showing temperature over 31 historical days and 6 days of forecast.
30-day average 52°F; range 35 (Oct 12) to 60 (Oct 3). Trending cooler.
Crowding
avg 6 · today 4
Crowding trend for Wet Meadows Reservoir: typically quietLine chart showing crowding over 31 historical days and 6 days of forecast.
Typically quiet (avg 6); peak 11 on Sep 20.

Today's score by factor

Weather26
Crowding10
Avalanche10
Fire0
Traffic—
Air quality8
Trails10
Seasonality23

About Wet Meadows Reservoir

Wet Meadows Reservoir lies in the high Sierra at 8024 feet, north of Highway 120 in the Yosemite corridor. Access via Highway 120 from the west (Groveland gateway) or the Lee Vining approach from the east. The reservoir drains into the Tuolumne River system. Parking is limited; early arrival is essential on weekends. The location sits in avalanche terrain; assess snowpack stability and slope angle before travel.

Late spring brings lingering snowpack and melt-swollen inflow. The 30-day average temperature of 31 degrees Fahrenheit reflects the transition period; daily highs can reach the low 40s Fahrenheit under clear skies, but nights still dip below freezing. Wind patterns are pronounced: the 30-day average wind of 10 mph understates afternoon thermal winds that regularly peak near 24 mph. Crowding remains low (30-day average of 6 out of 10) because access roads and trailheads remain snowbound or congested. As snowpack retreats in late May and June, visitor pressure rises sharply.

Wet Meadows Reservoir suits backcountry campers, ice fishers (early season), and mountaineers planning high-Sierra crossings. Afternoon wind excludes paddlers and light-craft users after mid-morning. Wet conditions and avalanche terrain demand winter mountaineering competence in spring. Winter visitors must carry avalanche safety gear (beacon, probe, shovel) and check the Sacramento Avalanche Center forecast daily. Summer visitors should expect exposed, windswept conditions; sheltered coves and inlets exist but are small.

The reservoir offers solitude and high-elevation alpine character absent at lower Yosemite-corridor lakes like Tenaya Lake or Merced Lake. Nearby Cathedral Lakes and Glen Aulin Hot Springs lie within the same drainage and experience similar wind and seasonal closure patterns. Compare access difficulty and crowds: Wet Meadows draws far fewer visitors, but remoteness and avalanche terrain raise the bar for self-sufficiency.

Best times to visit Wet Meadows Reservoir

Best day
Tuesday to Thursday morning before 10 AM
Best season
Late May through early September
Watch for
Afternoon thermal wind, late-spring avalanche hazard, limited parking

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