San Antonio, TXHigh ≥ 85°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 +75.45u · ICON −75.45u
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 ↓ |
|---|---|---|---|---|---|
| National Blend | 55% | 85.0°F | 4.4°F | 2026-10-19 00:00 | Pending |
| AIFS Single | 36% | 82.4°F | 5.8°F | 2026-10-19 00:00 | Pending |
| WeatherNext 2 | 34% | 82.2°F | 5.5°F | 2026-10-18 18:00 | Pending |
| IFS Ensemble | 28% | 82.8°F | 3.0°F | 2026-10-18 00:00 | Pending |
| IFS HRES | 22% | 79.6°F | 6.5°F | 2026-10-19 00:00 | Pending |
| ICON | 13% | 73.4°F | 10.0°F | 2026-10-19 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 ≥ 85°F · KSAT
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-KSAT-20261026-TMAX-GE85
Opened Oct 19 · 07:33 UTC
Original listing: San Antonio high ≥ 85°F · Mon Oct 26
Original prop, full history & receipt ↗