Recent forecasts from the Russian Hydrometeorological Center and international models indicate Moscow will experience variable cloudiness, light northwesterly to northeasterly winds, and minimal precipitation on August 28, supporting daytime highs near 19–20 °C. These conditions arise from a stable high-pressure regime that limits strong advection of warmer southern air while allowing moderate solar heating under partly cloudy skies. Ensemble guidance shows only modest spread because surface temperatures are tightly constrained by overnight lows around 11–13 °C and the absence of significant frontal systems. Trader consensus clusters on 18–20 °C precisely because small differences in predicted cloud thickness or wind speed can shift the afternoon peak by 1–2 °C, reflecting the inherent resolution limits of short-range numerical weather prediction for a single-day maximum at official observing sites.