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daily prop · Seattle, WA · West Coast & Southwest · settles Sun Oct 18

Seattle high ≥ 61°F · Sun Oct 18

63¢
american -173 · decimal 1.58
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 61°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¢10/0310/1110/18 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
eps
73¢
hres
71¢
icon
59¢
wn2
57¢
nbm
56¢
aifs
53¢

The Ladder

where the whole distribution sits
54–55°F4¢
56–57°F21¢
58–59°F38¢
60–61°F28¢
62–63°F8¢
64–65°F1¢
calibration receipt: lead 2, scored on 14,306 settled station-days, consensus CRPS 1.693 vs climatology 8.865.

Receipts

prop id WP-KSEA-20261018-TMAX-GE61 · opened 2026-10-11T11:20:13+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape