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daily prop · Minneapolis, MN · Great Lakes & Upper Midwest · settles Wed Sep 9

Minneapolis high ≥ 78°F · Wed Sep 9

75¢
american -303 · decimal 1.33
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 78°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¢08/2509/0409/09 18:00
— — 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
aifs
84¢
eps
84¢
rrfs
74¢
nbm
74¢
hres
66¢
icon
65¢
wn2
59¢
ndfd
56¢

The Ladder

where the whole distribution sits
72–73°F1¢
74–75°F6¢
76–77°F18¢
78–79°F30¢
80–81°F27¢
82–83°F14¢
84–85°F4¢
86–87°F0¢
calibration receipt: lead 1, scored on 12,366 settled station-days, consensus CRPS 1.569 vs climatology 9.34.

Receipts

prop id WP-KMSP-20260909-TMAX-GE78 · opened 2026-09-07T14:03:25+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape