daily prop · St. Louis, MO · Plains & South Central · settles Sun Oct 18

St. Louis high ≥ 71°F · Sun Oct 18

settled · observed 66

whiplash on the tape

The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.

Canonical settlement condition: High ≥ 71°F. The original listing above is retained as published. Open the model matchup dashboard →

The Tape

what the models knew, when

— — reconstructed from archived model runs (deterministic values + a lead-dependent Gaussian error model, labeled, never on the tape) · — live prices from the running consensus engine.

Verdict

This prop traded as high as 94¢ and busted; crossed 70¢ in both directions — a genuine whiplash.

Who's Bullish

each model's own price

ndfd		55¢
nbm		32¢
aifs		18¢
eps		16¢
icon		11¢
wn2		8¢
hres		4¢

Receipts

prop id WP-KSTL-20261018-TMAX-GE71 · opened 2026-10-12T15:27:30+00:00 · settled 2026-10-19T13:42:39+00:00 against ACIS official NWS daily record · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape