Westfall Forest Service Station· Yosemite· conditions updating now
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Westfall Forest Service Station

Visitor_center · Yosemite corridor

Westfall Forest Service Station sits at 4,872 feet in the Yosemite corridor of California's Sierra Nevada. A high-elevation visitor hub, it offers shelter and information in a region where afternoon winds are the rule.

Today
12
NoGo Score · Go · excellent
Temp
62°F
Wind
7 mph
Vis
17 mi
Precip
0.00"
AQI
53
Cloud
0%

Wind averages 6 mph but can spike to 18 mph, typically rising by mid-afternoon as thermal currents lift off surrounding peaks. Morning calm precedes wind, making early arrival essential for stable conditions. Temperature hovers around 42 degrees across the rolling 30-day average, climbing into the 50s only late in season.

Over the last 30 days, Westfall averaged a NoGo Score of 16 with an average wind of 6 mph and temperatures near 42 degrees Fahrenheit. The score ranged from 7 to 55, reflecting the station's volatility between settled mornings and windy afternoons. The week ahead follows the same pattern: expect calm early hours and rising wind pressure after 10 a.m. Plan arrival before mid-morning if wind sensitivity matters to your visit.

30 days back / 7 days forward

NoGo Score
avg 15 · today 14
NoGo Score trend for Westfall Forest Service Station: 30-day average 15, range 13 to 19; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 15 (excellent); range 13 on May 19 to 19 on Jun 7. 7-day forecast trends slightly better.
Wind
avg 7 · today 7mph
Wind speed trend for Westfall Forest Service Station: 30-day average 7 mph, peak 8 mph on Jun 13Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 7 mph; peak 8 mph on Jun 13. Week ahead peaks at 9 mph on Jun 20.
Temperature
avg 62 · today 70°F
Temperature trend for Westfall Forest Service Station: 30-day average 62°F, range 45 to 74°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 62°F; range 45 (May 28) to 74 (Jun 12). Trending warmer.
Crowding
avg 13 · today 12
Crowding trend for Westfall Forest Service Station: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 13); peak 18 on May 24.

Today's score by factor

Weather1
Crowding3
Avalanche0
Fire0
Traffic
Air quality12
Trails20
Seasonality48

About Westfall Forest Service Station

Westfall Forest Service Station is a visitor center and information hub at 4,872 feet elevation in the Yosemite corridor of the High Sierra. Access is via Highway 120, the main eastern approach to Yosemite National Park; the station serves travelers crossing the Sierra and those exploring the surrounding national forest. The location anchors the transition zone between lower foothills and high-elevation plateau, positioned to intercept traffic on the primary east-west mountain crossing. Gateway towns include Lee Vining to the east and Groveland to the west, each 45 to 60 minutes away by car.

Weather and crowds at Westfall show strong diurnal and seasonal patterns. The rolling 30-day average temperature sits at 42 degrees, with extremes ranging from 31 degrees (winter nights) to 58 degrees (warm afternoons in early summer). Wind averages 6 mph but regularly peaks at 18 mph in the afternoon; morning hours are calmer and more predictable. Crowding averages a low 10 on the rolling 30-day metric, reflecting the station's role as a rest stop rather than a destination. Spring and early summer see quickening traffic as Highway 120 clears of snow and Yosemite visitation climbs; late September and early October offer the quietest, most stable conditions before autumn storms arrive.

Westfall suits travelers stopping for information, maps, or brief respite during a long mountain drive. It works well for those timing a Yosemite approach or exploring the eastern Sierra backcountry without committing to the park itself. Experienced visitors plan visits in early morning or late afternoon to avoid the 10 a.m. to 3 p.m. wind window. Parking is typically ample given low baseline crowds. Bring layers; temperature can swing 15 to 20 degrees between early morning and mid-afternoon. Smoke from regional fires (common in late summer) can reduce visibility at this elevation, though the site itself sits outside the park's fire management zone.

Nearby alternatives include Lee Vining, a lakeside town on the eastern base with more amenities and slower afternoon wind than high-elevation passes. Yosemite National Park proper lies 30 to 45 minutes west via Highway 120; conditions in the park valley floor are typically warmer by 10 to 15 degrees and calmer in wind, but crowding is orders of magnitude higher. Tioga Lake and Tenaya Lake offer alpine lake access on either side of the pass, with colder temperatures and more exposed wind than Westfall. For visitors seeking a quieter High Sierra stop with reliable services, Westfall compares favourably on crowd metrics but demands early-morning discipline on windy days.

Best times to visit Westfall Forest Service Station

Best day
Tuesday or Wednesday morning before 10 a.m.
Best season
Late September and early October
Watch for
Afternoon wind; wind regularly reaches 18 mph by mid-afternoon

Nearby

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