Interlagos's short 4.309 km layout, dramatic elevation changes, and history of sudden November thunderstorms create frequent opportunities for incidents that trigger safety car deployments, with an 86% rate across recent editions driven by aquaplaning, debris, and first-lap chaos at the Senna S. At the same time, a dry weekend with strong reliability and clean racing could avoid full safety car periods, as seen in select prior events where only virtual safety cars appeared. Trader consensus at 50% for Yes reflects this balance between the circuit's proven disruption potential and the absence of confirmed adverse weather or mechanical concerns this far from the November 8 race. Closer forecasts on rainfall or early-session crashes could shift probabilities by highlighting elevated incident risk or confirming favorable conditions.