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daily prop · St. Louis, MO · Plains & South Central · settles Sun Oct 25

St. Louis high ≥ 78°F · Sun Oct 25

53¢
american -115 · decimal 1.87
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¢10/1010/1810/20 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
aifs
73¢
wn2
71¢
icon
55¢
nbm
55¢
ndfd
53¢
hres
34¢
eps
28¢

The Ladder

where the whole distribution sits
68–69°F1¢
70–71°F2¢
72–73°F5¢
74–75°F10¢
76–77°F16¢
78–79°F20¢
80–81°F19¢
82–83°F14¢
84–85°F8¢
86–87°F4¢
88–89°F1¢
calibration receipt: lead 5, scored on 14,315 settled station-days, consensus CRPS 2.48 vs climatology 8.854.

Receipts

prop id WP-KSTL-20261025-TMAX-GE78 · opened 2026-10-18T11:02:51+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape