daily prop · Billings, MT · Rockies & Intermountain · settles Sun Oct 18

Billings high ≥ 66°F · Sun Oct 18

settled · observed 63

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 ≥ 66°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 83¢ and busted; crossed 70¢ in both directions — a genuine whiplash.

Who's Bullish

each model's own price

eps		92¢
ndfd		55¢
nbm		44¢
hres		39¢
aifs		25¢
icon		23¢
wn2		18¢

Receipts

prop id WP-KBIL-20261018-TMAX-GE66 · opened 2026-10-11T11:20:13+00:00 · settled 2026-10-19T13:37:40+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