Alta Sierra, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Alta Sierra, Nevada County.
Flight conditions near Alta Sierra — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Alta Sierra and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
Alta Sierra unfolds across rolling hills, a landscape softened by scattered ponderosa pines and the occasional sturdy oak, their branches reaching like gnarled fingers towards a sky that often bleeds into shades of cerulean and dusky rose. It lies 21.5 miles north-east of Lincoln, CA (from Lincoln, CA: bearing 37°T), and is situated 5.4 miles south of Grass Valley. The air here carries a crispness, a clean scent of pine needles and dry earth, particularly potent after a summer rain, and the sunlight, when it filters through the canopy, paints the winding roads in shifting patterns of gold. This is a place where the contours of the land dictate the flow of life, where homes are often set back from the asphalt, suggesting a desire for quietude and a connection to the surrounding wildness. The history of Alta Sierra is deeply entwined with the gold rush era that shaped so much of Nevada County, though its own development as a residential community largely blossomed in the mid-20th century. While the echoes of pickaxes and sluice boxes may have faded, a spirit of self-reliance and a connection to the land persist, often manifesting in the local economy's embrace of small-scale agriculture, artisanal crafts, and services catering to the needs of its residents. The community itself, spread across several miles, lacks a single bustling downtown, instead offering a mosaic of local businesses and gathering spots that reflect the dispersed nature of life in Alta Sierra.
| Location | Alta Sierra, Nevada County, California |
| Coordinates | 39.141562°N, 121.053837°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| Area Code | 209, 213, 279, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 820, 831, 858, 909, 916, 925, 949, 951 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |