Tucson, AZHigh ≥ 75°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 +44.80u · ICON −44.80u
These are current forecast comparisons, not locked entries. No credits have been committed. Read the proposed policy →
Probability history
Recorded source probabilities; timestamps mark snapshots. Repeated values may come from the same model run.
Forecasts & evidence
| MODEL | YES | MEAN | SPREAD σ | INITIALIZATION UTC | BRIER ↓ |
|---|---|---|---|---|---|
| WeatherNext 2 | 93% | 82.5°F | 5.5°F | 2026-10-16 18:00 | Pending |
| AIFS Single | 86% | 80.6°F | 5.8°F | 2026-10-17 00:00 | Pending |
| IFS HRES | 68% | 77.5°F | 6.5°F | 2026-10-17 00:00 | Pending |
| IFS Ensemble | 59% | 75.7°F | 5.5°F | 2026-10-16 00:00 | Pending |
| National Blend | 54% | 75.0°F | 5.5°F | 2026-10-17 00:00 | Pending |
| ICON | 18% | 65.2°F | 9.9°F | 2026-10-17 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 ≥ 75°F · KTUS
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-KTUS-20261024-TMAX-GE75
Opened Oct 17 · 07:45 UTC
Original listing: Tucson high ≥ 75°F · Sat Oct 24
Original prop, full history & receipt ↗