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daily prop · Detroit, MI · Great Lakes & Upper Midwest · settles Sat Oct 24

Detroit high ≥ 64°F · Sat Oct 24

54¢
american -118 · decimal 1.85
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 64°F. The original listing above is retained as published. Open the model matchup dashboard →

The Tape

what the models knew, when
0¢25¢50¢75¢100¢10/0910/1710/20 06:00
— — 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
wn2
96¢
aifs
74¢
ndfd
54¢
nbm
44¢
icon
41¢
eps
28¢
hres
13¢

The Ladder

where the whole distribution sits
56–57°F2¢
58–59°F6¢
60–61°F12¢
62–63°F19¢
64–65°F22¢
66–67°F19¢
68–69°F12¢
70–71°F6¢
72–73°F2¢
calibration receipt: lead 4, scored on 14,364 settled station-days, consensus CRPS 2.162 vs climatology 8.854.

Receipts

prop id WP-KDTW-20261024-TMAX-GE64 · opened 2026-10-19T15:13:32+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape