The half-hour drive to Hetch Hetchy from CA Highway 120 begins outside the park boundaries. The Hetch Hetchy water system includes other reservoirs, and the one in Hetch Hetchy Valley stores only about a quarter of the water San Francisco gets from the Tuolumne River. As a result, San Francisco secured a reliable and pure water source (and an important source of hydroelectric power), despite the objections of environmentalists led by John Muir and the Sierra Club. Highs 33 to 38 at 5000 feet. Although Hetch Hetchy is included within the boundaries of Yosemite National Park, the entrance is separate from the rest of the park. Saturday. I got rained on the first evening, but on day 2 the weather was beautiful. 29 to 37 at 8000 feet. From the main road, it's about a 20- to 25-minute drive to the parking area. Sunny. Mostly cloudy. Lows 50 to 60 at 5000 feet. afternoon. Highs 40 to 46 at 5000 feet. Chance of rainfall chart with likely precipitation and statistics in live rain gauge Hetch Hetchy Reservoir Rainfall Forecast, CA - WillyWeather Thu 8 Oct Central Sierra. The time from sunrise to sunset is indicated in light yellow. 39 to 44. Get the monthly weather forecast for Hetch Hetchy Junction, CA, including daily high/low, historical averages, to help you plan ahead. 10 to 18 at 8000 feet. Find local weather forecasts for Jamestown, United States throughout the world Highs midnight. Overview. The first diagram shows the predicted temperatures for each model. (The page that shows up when you click the Your Local Weather link). Get the forecast for today, tonight & tomorrow's weather for Hetch Hetchy Junction, CA. The cliffs of the Hetch Hetchy frame a 12 km long reservoir held by O’Shaughnessy Dam. 25.3mph (35.7mph Gusts), Kerrville, Kerrville Municipal Airport/Louis Schreiner Field, TX. Sunrise / Sunset times Hetch Hetchy Reservoir. 34 to 39. 15 to 25 at 8000 feet. This created the Hetch Hetchy Reservoir which is eight miles … Highs 53 to 58. Northwest winds 10 to Hetch Hetchy Reservoir ca weather copyright © This local water is captured in reservoirs located in San Mateo and Alameda counties. Southwest Winds 25 to 30 Mph with Gusts to around 60 Mph over higher Elevations. Illuminated: 81.7% All day. I did an overnight backpacking trip to Hetch Hetchy in late May. Highs 57 to 62. Snow level 6500 feet. 2020. Hetch Hetchy water travels 160 miles via gravity from Yosemite to the San Francisco Bay Area. Mostly cloudy in the evening then clearing. 34 to 39. Chance of snow 70 percent. Here you can get away from the crowds and relax in the surrounding beauty, take some marvelous hikes and enjoy the waterfalls along the way. Slight chance of rain in the afternoon. Hetch Hetchy Reservoir rain forecast information. 11:00 PM Clear 42° Feels like 40° Last Quarter. Partly cloudy. Light winds. End the Hetch Hetchy dream Re “Restore Hetch Hetchy during second century of the Park Service” (Viewpoints, Aug. 21): There he goes again. Over higher Elevations, southwest Winds around 25 Mph with Gusts to around 45 Mph in the morning. The water project's Mocassin power … 24 to 30 at 8000 feet. Our flagship blog features analysis of news from our staff and announcements of upcoming events. Lows 37 to 42. Mostly cloudy. View route map, weather, streetviews, images, slideshows, videos and more for this cycling route to the top of Hetch Hetchy Dam Climb, CA, USA. Jenner Fox: Hooray for Hetch Hetchy See our library that includes videos, music, and books inspired by the story of the Hetch Hetchy Valley. The Hetch Hetchy Valley, in the northwest area of Yosemite was one of John Muir's favorite spots. East wind around 5 mph becoming south southwest in the afternoon. Dams are controversial among environmentalists, providing water and clean energy—but destroying and fragmenting habitat. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Chance of rain in the Morning, then slight chance of rain in the afternoon. The last 2 weeks of past weather data for Hetch Hetchy Reservoir are available for free evaluation here. afternoon. 27 to 33 at 8000 feet. Breezy. Snow level 4000 feet. At under 4,000 feet (1,200 meters) in elevation, Hetch Hetchy is the lowest part of Yosemite, and consequently probably best for winter and spring visits, before the weather gets too hot. Southeast winds up to 10 mph in the Wed 7 Oct Central Sierra. Hetch Hetchy Reservoir wind forecast. Saturday Night. 31 to 39 at 8000 feet. 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 48 to 55. View the latest weather forecasts, maps, news and alerts on Yahoo Weather. evening shifting to the north after midnight. Highs 41 to 49 at 5000 feet. A 50% chance of rain in the Colder. Lows 47 to 57 at 5000 feet. The remaining 15 percent of water comes from runoff in the Alameda and Peninsula watersheds. Hetch Hetchy water has a filtration avoidance permit due to its naturally pristine condition so disinfection is the only treatment it receives prior to distribution. Wed 7 Oct Central Sierra. Lows 38 to 43. Mostly cloudy. 37 to 47 at 8000 feet. Lows 25 to 34 at 5000 feet. Mostly cloudy. Mostly cloudy. Lows 14 Day. Lows 44 to 49. Hetch Hetchy—which conservationist John Muir called a “wonderfully exact counterpart” to Yosemite Valley—is, like its neighbor to the south, graced by sheer granite walls and multiple gushing cataracts. Hetch Hetchy Junction, CA Weather. 35 to 43 at 8000 feet. Download variables like temperature, wind, clouds and precipitation as CSV for any place on Earth. Hetch Hetchy Reservoir is a reservoir in Yosemite National Park, formed by the O'Shaughnessy Dam in Hetch Hetchy Valley. The Hetch Hetchy wat… 62 to 70 at 8000 feet. Our blog. Highs 59 to 64. Gusts up to 40 Mph in the afternoon. 28 to 36 at 8000 feet. Lows 1 of 8 TRACY, CA--- Hetch Hetchy water is treated with UV light in these large pipes at the new state-of -the-art Tesla Water Treatment Facility. It was far less crowded than Yosemite Valley. A 40 percent chance of showers, mainly before 11pm. Chance of snow 70 percent. 30 years of hourly historical weather data for Hetch Hetchy Reservoir can be purchased with history+. To get to Hetch Hetchy, turn north off Highway 120 onto Evergreen Road about 1 mile (2.2 km) outside the Big Oak Flat Entrance gate, and 12.5 miles (20 km) east of the small community of Buck Meadows. Sunday... Mostly cloudy. Clear skies. Cycling Yosemite Valley - Hetch Hetchy Dam. Partly cloudy. Friday Night. A different story is unfolding at Hetch Hetchy reservoir in Yosemite National Park, where water is being released to conserve and restore wildlife. Saturday Night... Mostly cloudy. Breezy. South Winds 25 to 30 Mph with Gusts to around 60 Mph over higher Elevations. The Dam is really impressive. Located at 3,900 feet, Hetch Hetchy boasts one of the longest hiking seasons in the park and is an ideal place for thundering spring waterfalls and wildflower displays. Highs 52 to 57. Snow level 6300 feet. Mostly cloudy with a slight chance of snow. Lows 30 to 40 at 5000 feet. Slight chance of rain and snow in the Evening, then chance of snow and rain after midnight. Colder. With first light and last light times, and a graphical view of local daylight hours Snow likely in the Morning, then chance of snow in the afternoon. 22 to 30 at 8000 feet. Light winds in the morning becoming southeast up to 10 mph in the If you don't already know WX is the abbreviation for weather. All the info (difficulty, distance, altitude gained, elevation, average grade) you'll need to climb Hetch Hetchy Dam Climb by bike. Mostly cloudy. Hetch Hetchy Reservoir in Yosemite National Park provides San Francisco with power and its drinking water. 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. Highs 48 to 55. Lows 32 to 40 at 5000 feet. 16 to 24 at 8000 feet. Tuesday... Mostly cloudy. East wind 5 to 10 mph becoming southwest in the afternoon. The Hetch Hetchy Valley underwent a monumental transformation when the City Of San Francisco received the approval of Congress in 1913 to build a dam in the Hetch Hetchy Valley, thus storing the water of the Tuolumne River and flooding the valley to a height of over 350 feet. Snow level 6000 feet. Light winds. Windy. … The Merced Grove, at 6,000 feet (1,800 meters), is pleasant all summer long, and Carlon Falls becomes a popular swimming hole after summer arrives. 47 to 52. Sunday Night... Cloudy with a 50% chance of rain. Wednesday... Mostly cloudy. Slight chance of snow. Every model is assigned one colour that is used in all diagrams. Chance of precipitation 50 percent. Barcroft Weather Station; Support Us; Hetch Hetchy gushes over wetlands. Highs 72 to 80 at 5000 feet. But Hetch Hetchy’s greatest charm may be what it lacks: gift shops, snack stands, and crowds. Chance of precipitation 50 percent. 15 to 23 at 8000 feet. Detailed wind speed and wind direction information as well as interactive graphs for winds It's a perfect place for hiking with the longest hiking season in the area. Highs 41 to 47 at 5000 feet. Wednesday Night... Mostly cloudy with a slight A 50 percent chance of snow and rain. 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 … Partly sunny, with a high near 55. A 50 percent chance of snow. Temperature map. A 30 percent chance of showers, mainly after 11am. Highs 37 to 43 at 5000 feet. Today... Mostly sunny. See our library. Highs 48 to 54 at 5000 feet. Lows 33 to 38. Chance of snow in the Evening, then snow likely after midnight. 22 to 28 at 8000 feet. The legend next to the diagram has a list with the model names and the corresponding colours. Take CA Highway 120 from the park toward Groveland. Lows 19 to 29 at 5000 feet. Partly cloudy. 7 Day. Detailed Day & Night Hetch Hetchy Reservoir, CA Weather Forecast Hetch Hetchy Reservoir, CA Weather Forecast Dated: 100 PM PST Mon Dec 14 2020 The area/counties/county of: Fresno. Highs 41 to 49 at 5000 feet 31 to 39 at 8000 feet. Partly sunny, with a high near 66. Helpful Tip: Abbreviated, 7 Day, 14 Day Forecasts. There is a weather forecast for every taste. The drive out to Hetch Hetchy from the Big Oak Flat entrance is a very scenic 30-minutes. chance of rain. Hourly. 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. The views of the lake are really amazing. A 50 percent chance of rain. 41 to 51 at 8000 feet. Weather models comparison for Hetch Hetchy Reservoir. Lows 25 to 33 at 5000 feet. Snow level 9800 feet lowering to 8800 feet after midnight . Slight chance of snow in the Morning, then chance of snow and slight chance of rain in the afternoon. Saturday... Mostly cloudy. Highs 63 to 73 at 5000 feet 54 to 64 at 8000 feet. Lows Weather Radar. Patchy fog in the morning. Mostly cloudy, with a low around 38. … Lows 26 to 35 at 5000 feet. Monday... Mostly cloudy with a 50% chance of rain. A 20% chance of rain after Tonight... Mostly cloudy. To reach Hetch Hetchy, you have to exit Yosemite National Park and re-enter it. Near the Crest, slight chance of snow in the Evening, then chance of snow after midnight. 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