Prolonged drought conditions across Europe, driven by below-average rainfall since February, minimal winter snowpack, and sustained summer heatwaves, have pushed Rhine water levels to record lows at key gauges like Kaub by early August 2026. These factors have already disrupted inland shipping and supply chains, with normal seasonal lows typically occurring later in September or October. Trader consensus reflects uncertainty over autumn precipitation patterns and potential early snow accumulation that could replenish flows, keeping October and post-November outcomes closely matched around 30 percent each. Sustained regional rainfall or shifting weather models in the coming weeks could accelerate recovery and shift probabilities toward earlier September windows, while extended dry spells would reinforce later or unresolved timelines.