Pittsburgh, PAHigh ≥ 82°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 +60.70u · AIFS −60.70u
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 | 67% | 83.2°F | 3.9°F | 2026-09-15 00:00 | Pending |
| NWS forecast | 55% | 82.0°F | 4.5°F | 2026-09-15 03:00 | Pending |
| ICON | 38% | 80.1°F | 4.8°F | 2026-09-15 00:00 | Pending |
| National Blend | 35% | 79.7°F | 4.7°F | 2026-09-15 06:00 | Pending |
| IFS HRES | 26% | 78.2°F | 5.1°F | 2026-09-15 00:00 | Pending |
| IFS Ensemble | 14% | 77.4°F | 3.8°F | 2026-09-15 00:00 | Pending |
| AIFS Single | 12% | 75.9°F | 4.7°F | 2026-09-15 06:00 | 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 ≥ 82°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-20260919-TMAX-GE82
Opened Sep 15 · 03:30 UTC
Original listing: Pittsburgh high ≥ 82°F · Sat Sep 19
Original prop, full history & receipt ↗