Recent National Weather Service guidance and ensemble models indicate overnight lows for Denver on October 13 most likely in the mid- to upper 40s as a cooler air mass arrives with northerly flow and increasing cloud cover ahead of possible showers. This pattern follows several days of above-normal warmth, with daytime highs dropping from the low 80s earlier in the week to the 60s. Forecast uncertainty centers on the exact timing and strength of the frontal passage, which could push minimum temperatures a few degrees lower or keep them near 50°F depending on cloud cover and wind speeds. Historical October climatology for Denver shows typical overnight lows near 40°F, providing context for current model spreads. Updated NWS briefings and morning model runs on October 12 will refine the final range ahead of market resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


