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daily prop · Detroit, MI · Great Lakes & Upper Midwest · settles Sun Oct 25

Detroit high ≥ 66°F · Sun Oct 25

84¢
american -530 · decimal 1.19
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
0¢25¢50¢75¢100¢10/1010/1810/20 13:10
— — 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
99¢
aifs
89¢
icon
87¢
nbm
63¢
hres
62¢
eps
60¢
ndfd
54¢

The Ladder

where the whole distribution sits
58–59°F1¢
60–61°F2¢
62–63°F4¢
64–65°F9¢
66–67°F14¢
68–69°F18¢
70–71°F18¢
72–73°F15¢
74–75°F10¢
76–77°F5¢
78–79°F2¢
80–81°F1¢
calibration receipt: lead 5, scored on 14,315 settled station-days, consensus CRPS 2.48 vs climatology 8.854.

Receipts

prop id WP-KDTW-20261025-TMAX-GE66 · opened 2026-10-18T11:02:46+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape