Recent record-low inflows from the Colorado River, driven by the 2025-2026 winter's historically poor Rocky Mountain snowpack and runoff, have pushed Lake Mead to 1,037.8 feet as of late September 2026, near or below prior minima. U.S. Bureau of Reclamation's September 2026 24-month study projects a most-probable end-2026 elevation near 1,034 feet amid ongoing evaporation losses, steady Hoover Dam releases, and limited upstream transfers from Lake Powell. The near-even market split between the 1,028–1,033 ft and sub-1,028 ft bands reflects uncertainty over 2026-2027 winter precipitation, with an emerging El Niño potentially boosting snowpack and spring melt enough to moderate declines versus the basin's structural supply-demand imbalance that favors deeper drops by late 2027.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedView resolved

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