New York, NYHigh ≥ 64°F
Who takes which side?
Probabilities derived from each source’s mean and spread. Forecasts may have different initialization times.
Head-to-head preview
ILLUSTRATIVE · NOT EXECUTED100 contracts at the midpoint of these model probabilities. Each contract pays 1u to the winning side.
WN2 +31.45u · EPS −31.45u
These are current forecast comparisons, not locked entries. No credits have been committed. Read the proposed policy →
Probability history
Reconstructed from archived summary forecasts using a shared lead-dependent Gaussian error model. Times are initializations, not verified release times.
Forecasts & evidence
| MODEL | YES | MEAN | SPREAD σ | INITIALIZATION UTC | BRIER ↓ |
|---|---|---|---|---|---|
| WeatherNext 2 | 86% | 67.5°F | 3.7°F | 2026-10-18 12:00 | Pending |
| AIFS Single | 74% | 66.4°F | 4.6°F | 2026-10-18 18:00 | Pending |
| IFS HRES | 70% | 66.1°F | 5.0°F | 2026-10-18 12:00 | Pending |
| ICON | 69% | 65.9°F | 4.9°F | 2026-10-18 12:00 | Pending |
| National Blend | 56% | 64.0°F | 3.4°F | 2026-10-18 06:00 | Pending |
| NWS forecast | 54% | 64.0°F | 4.5°F | 2026-10-18 14:00 | Pending |
| IFS Ensemble | 51% | 63.6°F | 3.1°F | 2026-10-18 00:00 | Pending |
Spread is the standard deviation used in the probability approximation. It is not a measured confidence rating. Brier here scores the latest recorded snapshot, not a league deadline.
High ≥ 64°F · KLGA
Daily temperature props settle on the ACIS official station record. Inclusive and strict thresholds retain their exact meanings. Provisional observations do not replace the settlement record.
WP-KLGA-20261022-TMAX-GE64
Opened Oct 18 · 04:13 UTC
Original listing: New York high ≥ 64°F · Thu Oct 22
Original prop, full history & receipt ↗