Winter 2025/26: La Niña’s Energy Cost Implications
Winter 2025/26 is shaping up as a weak La Niña season that leans “event‑driven” rather than relentlessly brutal, with meaningful implications for both U.S. weather and PJM‑area energy costs. La Niña in a nutshell La Niña occurs when sea‑surface temperatures in the central and eastern tropical Pacific are cooler than usual, which shifts the jet…