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daily prop · Denver, CO · Rockies & Intermountain · settles Wed Oct 21

Denver high ≥ 77°F · Wed Oct 21

30¢
american +229 · decimal 3.29
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 77°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¢10/0610/1610/19 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
ndfd
54¢
hres
52¢
icon
36¢
nbm
33¢
aifs
25¢
wn2
24¢
eps
20¢

The Ladder

where the whole distribution sits
68–69°F1¢
70–71°F7¢
72–73°F19¢
74–75°F29¢
76–77°F26¢
78–79°F13¢
80–81°F4¢
82–83°F1¢
calibration receipt: lead 2, scored on 14,410 settled station-days, consensus CRPS 1.692 vs climatology 8.861.

Receipts

prop id WP-KDEN-20261021-TMAX-GE77 · opened 2026-10-17T04:42:17+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape