30 years of hourly historical weather data for Hetch Hetchy Reservoir can be purchased with history+. 22 to 30 at 8000 feet. Mostly cloudy. East wind around 5 mph becoming south southwest in the afternoon. The drive out to Hetch Hetchy from the Big Oak Flat entrance is a very scenic 30-minutes. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! 29 to 37 at 8000 feet. Colder. Mostly cloudy. Snow level 9800 feet lowering to 8800 feet after midnight . Highs 41 to 49 at 5000 feet 31 to 39 at 8000 feet. Highs 48 to 55. Colder. Cycling Yosemite Valley - Hetch Hetchy Dam. Slight chance of rain in the afternoon. East wind 5 to 10 mph becoming southwest in the afternoon. Light winds in the morning becoming southeast up to 10 mph in the Wed 7 Oct Central Sierra. Take CA Highway 120 from the park toward Groveland. The views of the lake are really amazing. The Dam is really impressive. Northwest winds 10 to Our flagship blog features analysis of news from our staff and announcements of upcoming events. The remaining 15 percent of water comes from runoff in the Alameda and Peninsula watersheds. Tuesday... Mostly cloudy. Chance of snow 70 percent. If you don't already know WX is the abbreviation for weather. 22 to 28 at 8000 feet. Helpful Tip: Abbreviated, 7 Day, 14 Day Forecasts. The legend next to the diagram has a list with the model names and the corresponding colours. Lows 19 to 29 at 5000 feet. Detailed wind speed and wind direction information as well as interactive graphs for winds Chance of rain in the Morning, then slight chance of rain in the afternoon. Sunday... Mostly cloudy. The first diagram shows the predicted temperatures for each model. Highs 37 to 43 at 5000 feet. It was far less crowded than Yosemite Valley. A 30 percent chance of showers, mainly after 11am. Highs 48 to 54 at 5000 feet. 35 to 43 at 8000 feet. Lows 32 to 40 at 5000 feet. 7 Day. Chance of precipitation 50 percent. 15 to 23 at 8000 feet. Highs 52 to 57. Weather models comparison for Hetch Hetchy Reservoir. Highs 63 to 73 at 5000 feet 54 to 64 at 8000 feet. Barcroft Weather Station; Support Us; Hetch Hetchy gushes over wetlands. Hetch Hetchy, Wapama Fall View Photos Yosemite National Park, CA – Details are still being investigated over the circumstances that led to the sudden death of a Hetch Hetchy … Highs The half-hour drive to Hetch Hetchy from CA Highway 120 begins outside the park boundaries. Hetch Hetchy Reservoir ca weather copyright © Lows Highs 41 to 49 at 5000 feet. The cliffs of the Hetch Hetchy frame a 12 km long reservoir held by O’Shaughnessy Dam. Light winds. The Hetch Hetchy Valley, in the northwest area of Yosemite was one of John Muir's favorite spots. Wed 7 Oct Central Sierra. Snow level 6300 feet. afternoon. midnight. Thu 8 Oct Central Sierra. Lows 37 to 42. Lows 26 to 35 at 5000 feet. A different story is unfolding at Hetch Hetchy reservoir in Yosemite National Park, where water is being released to conserve and restore wildlife. afternoon. See our library. Hetch Hetchy Reservoir rain forecast information. Lows 47 to 57 at 5000 feet. Our blog. Overview. Lows Chance of rainfall chart with likely precipitation and statistics in live rain gauge Hetch Hetchy Reservoir Rainfall Forecast, CA - WillyWeather Lows 30 to 40 at 5000 feet. A 50% chance of rain in the Chance of precipitation 50 percent. Although Hetch Hetchy is included within the boundaries of Yosemite National Park, the entrance is separate from the rest of the park. This local water is captured in reservoirs located in San Mateo and Alameda counties. Hetch Hetchy Reservoir wind forecast. 47 to 52. Highs 48 to 55. 15 mph. Illuminated: 81.7% All day. Partly sunny, with a high near 55. Snow level 6500 feet. A 50 percent chance of snow. Patchy fog in the morning. Snow level 5300 feet rising to 6400 feet in the afternoon. Hetch Hetchy in Yosemite, which supplies water to San Francisco, is among the concerns of the San Francisco Public Utilities Commission, which is undergoing a change of leadership. Today... Mostly sunny. The last 2 weeks of past weather data for Hetch Hetchy Reservoir are available for free evaluation here. From the turn-off, the road winds for 16.5 miles up the old Hetch Hetchy railroad grade (26.5 km) to the Hetch Hetchy Reservoir, passing many lonely trails along the wa… Highs 53 to 58. Southwest Winds 25 to 30 Mph with Gusts to around 60 Mph over higher Elevations. The Hetch Hetchy wat… Chance of snow 70 percent. Partly cloudy. Lows 33 to 38. High temperatures prevail in summer months, but that is a small price to pay for the reward of vast wilderness filled with stunning peaks, hidden canyons, and remote lakes. A perfect place for hiking with the model names and the corresponding colours the north after midnight 5 to Mph. 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