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daily prop · Minneapolis, MN · Great Lakes & Upper Midwest · settles Wed Sep 23

Minneapolis high ≥ 66°F · Wed Sep 23

56¢
american -129 · decimal 1.77
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¢09/0809/1809/23 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
rrfs
96¢
aifs
73¢
wn2
62¢
ndfd
59¢
nbm
56¢
hres
52¢
eps
47¢
icon
33¢

The Ladder

where the whole distribution sits
58–59°F1¢
60–61°F5¢
62–63°F17¢
64–65°F30¢
66–67°F28¢
68–69°F14¢
70–71°F4¢
72–73°F1¢
calibration receipt: lead 1, scored on 13,107 settled station-days, consensus CRPS 1.557 vs climatology 9.192.

Receipts

prop id WP-KMSP-20260923-TMAX-GE66 · opened 2026-09-18T15:07:11+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape