daily prop · Detroit, MI · Great Lakes & Upper Midwest · settles Sat Oct 17

Detroit freezes: low ≤ 32°F · Sat Oct 17

settled · observed 37

on the tape

Settles on the official low temperature.

Canonical settlement condition: Low ≤ 32°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.

Who's Bullish

each model's own price

aifs		17¢
nbm		13¢
ndfd		11¢
wn2		10¢
icon		7¢
hres		4¢
eps		0¢

Receipts

prop id WP-KDTW-20261017-TMIN-LE32 · opened 2026-10-14T11:20:51+00:00 · settled 2026-10-18T14:06:32+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