daily prop · Columbus, OH · Great Lakes & Upper Midwest · settles Mon Oct 19

Columbus high ≥ 66°F · Mon Oct 19

YES

settled · observed 68

longshot hit 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 low as 0¢ and still hit; crossed 70¢ in both directions — a genuine whiplash.

Who's Bullish

each model's own price

hrrr		91¢
wn2		88¢
aifs		87¢
rrfs		81¢
nbm		67¢
ndfd		59¢
eps		58¢
hres		50¢
icon		48¢

Receipts

prop id WP-KCMH-20261019-TMAX-GE66 · opened 2026-10-12T07:48:28+00:00 · settled 2026-10-20T13:56:43+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