Miami, FLHigh ≥ 91°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.
AIFS +74.05u · ICON −74.05u
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 ↓ |
|---|---|---|---|---|---|
| NWS forecast | 59% | 91.0°F | 2.2°F | 2026-10-16 02:00 | 0.3481 |
| AIFS Single | 41% | 89.8°F | 3.1°F | 2026-10-16 00:00 | 0.1681 |
| IFS HRES | 40% | 89.6°F | 3.7°F | 2026-10-15 12:00 | 0.1632 |
| IFS Ensemble | 38% | 90.0°F | 1.7°F | 2026-10-16 00:00 | 0.1475 |
| WeatherNext 2 | 33% | 89.4°F | 2.5°F | 2026-10-16 00:00 | 0.1102 |
| National Blend | 33% | 90.0°F | 1.1°F | 2026-10-16 06:00 | 0.1076 |
| ICON | 11% | 86.2°F | 3.5°F | 2026-10-16 00:00 | 0.0119 |
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 ≥ 91°F · KMIA
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-KMIA-20261016-TMAX-GE91
Opened Oct 13 · 04:15 UTC
Original listing: Miami high ≥ 91°F · Fri Oct 16
Original prop, full history & receipt ↗