Pittsburgh, PAHigh ≥ 77°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.
ICON +63.80u · AIFS −63.80u
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 ↓ |
|---|---|---|---|---|---|
| ICON | 62% | 78.5°F | 6.8°F | 2026-09-16 12:00 | Pending |
| NWS forecast | 53% | 77.0°F | 5.8°F | 2026-09-16 14:00 | Pending |
| National Blend | 53% | 77.0°F | 6.6°F | 2026-09-16 06:00 | Pending |
| IFS Ensemble | 39% | 74.9°F | 5.7°F | 2026-09-16 00:00 | Pending |
| WeatherNext 2 | 28% | 73.9°F | 4.5°F | 2026-09-16 12:00 | Pending |
| IFS HRES | 19% | 70.7°F | 6.6°F | 2026-09-16 12:00 | Pending |
| AIFS Single | 11% | 69.9°F | 5.3°F | 2026-09-16 18:00 | 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 ≥ 77°F · KPIT
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-KPIT-20260922-TMAX-GE77
Opened Sep 16 · 14:54 UTC
Original listing: Pittsburgh high ≥ 77°F · Tue Sep 22
Original prop, full history & receipt ↗