daily prop · Philadelphia, PA · Northeast & Mid-Atlantic · settles Sun Oct 18

Philadelphia high ≥ 59°F · Sun Oct 18

YES

settled · observed 61

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 ≥ 59°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 3¢ and still hit; crossed 70¢ in both directions — a genuine whiplash.

Who's Bullish

each model's own price

wn2		95¢
aifs		92¢
nbm		87¢
eps		72¢
ndfd		59¢
hres		56¢
rrfs		44¢
icon		43¢

Receipts

prop id WP-KPHL-20261018-TMAX-GE59 · opened 2026-10-13T04:15:12+00:00 · settled 2026-10-19T13:41:17+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