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

Detroit high ≥ 62°F · Fri Oct 23

90¢
american -927 · decimal 1.11
★ golden on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 62°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¢10/0810/1910/21 15:53
— — 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
eps
97¢
wn2
97¢
aifs
95¢
icon
90¢
rrfs
89¢
hres
74¢
nbm
58¢
ndfd
56¢

The Ladder

where the whole distribution sits
58–59°F2¢
60–61°F7¢
62–63°F19¢
64–65°F28¢
66–67°F25¢
68–69°F14¢
70–71°F4¢
72–73°F1¢
calibration receipt: lead 2, scored on 14,564 settled station-days, consensus CRPS 1.687 vs climatology 8.826.

Receipts

prop id WP-KDTW-20261023-TMAX-GE62 · opened 2026-10-19T04:30:51+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape