WEATHER PROPSBOARDMATCHUPSMODELSSTATIONSREPLAYTHE LEAGUE
daily prop · Detroit, MI · Great Lakes & Upper Midwest · settles Wed Oct 21

Detroit high ≥ 68°F · Wed Oct 21

28¢
american +261 · decimal 3.61
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 68°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¢10/0610/1610/20 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
59¢
ndfd
55¢
aifs
49¢
hres
28¢
nbm
25¢
eps
16¢
icon
10¢

The Ladder

where the whole distribution sits
60–61°F2¢
62–63°F10¢
64–65°F24¢
66–67°F31¢
68–69°F22¢
70–71°F8¢
72–73°F2¢
calibration receipt: lead 1, scored on 14,511 settled station-days, consensus CRPS 1.514 vs climatology 8.854.

Receipts

prop id WP-KDTW-20261021-TMAX-GE68 · opened 2026-10-14T10:33:25+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape