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daily prop · Boston, MA · Northeast & Mid-Atlantic · settles Mon Oct 26

Boston high ≥ 64°F · Mon Oct 26

71¢
american -249 · decimal 1.4
on the tape
The line is the official NWS forecast at open. Settles on the ACIS official NWS daily record.
Canonical settlement condition: High ≥ 64°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¢10/1110/1610/19 10:34
— — 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
wn2
95¢
aifs
92¢
hres
57¢
nbm
55¢
eps
35¢
icon
31¢

The Ladder

where the whole distribution sits
56–57°F1¢
58–59°F2¢
60–61°F6¢
62–63°F12¢
64–65°F18¢
66–67°F20¢
68–69°F18¢
70–71°F12¢
72–73°F7¢
74–75°F3¢
76–77°F1¢
calibration receipt: lead 7, scored on 8,335 settled station-days, consensus CRPS 2.605 vs climatology 8.757.

Receipts

prop id WP-KBOS-20261026-TMAX-GE64 · opened 2026-10-19T07:32:27+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape