Current NWS forecasts and ensemble models indicate Denver's October 10 overnight low will likely fall in the mid-to-upper 50s, driving the market's leading 58-59°F bin at 51.5% implied probability. A persistent upper-level ridge and southwest flow are sustaining unseasonably warm, dry conditions with highs near 84°F and limited cloud cover that moderates radiational cooling. This setup aligns with climatological norms for early October but delays the expected cooling trend until early next week. Traders weigh model spread in timing and strength of any late-day changes against the strong consensus for minimum temperatures above 55°F, while the low 2.5% on 49°F or below reflects the unlikelihood of significant cold-air advection in the current pattern.