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daily prop · Detroit, MI · Great Lakes & Upper Midwest · settles Fri Oct 23

Detroit high ≥ 69°F · Fri Oct 23

27¢
american +265 · decimal 3.65
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 69°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¢10/0810/1610/20 12:00
— — 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
ndfd
53¢
nbm
44¢
wn2
41¢
aifs
35¢
eps
16¢
hres
14¢
icon
10¢

The Ladder

where the whole distribution sits
56–57°F2¢
58–59°F7¢
60–61°F17¢
62–63°F25¢
64–65°F24¢
66–67°F16¢
68–69°F6¢
70–71°F2¢
calibration receipt: lead 3, scored on 14,463 settled station-days, consensus CRPS 1.9 vs climatology 8.841.

Receipts

prop id WP-KDTW-20261023-TMAX-GE69 · opened 2026-10-17T15:24:50+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape