Recent forecasts for Los Angeles indicate a heat wave pushing daytime highs well above normal into the low 90s or higher around August 24, while overnight lows hinge on the variable strength of the coastal marine layer. This shallow, moist air mass from the Pacific can suppress radiative cooling and cap minimum temperatures near 65–70°F under typical August conditions, yet any weakening—driven by stronger offshore flow or high-pressure dominance—could allow warmer air advection and push readings toward 80°F. Conversely, a deeper or more persistent marine layer with fog and stratus would enhance cooling, raising the odds of a dip to 61°F or below. Trader sentiment reflects this forecast divergence, with model runs showing sensitivity to subtle shifts in wind patterns and layer depth expected in the next 24–48 hours.