Pittsburgh, PAHigh ≥ 84°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.
HRES +34.65u · EPS −34.65u
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 ↓ |
|---|---|---|---|---|---|
| IFS HRES | 84% | 87.3°F | 3.8°F | 2026-09-15 12:00 | Pending |
| WeatherNext 2 | 74% | 85.7°F | 3.4°F | 2026-09-15 18:00 | Pending |
| National Blend | 74% | 85.0°F | 2.3°F | 2026-09-16 00:00 | Pending |
| AIFS Single | 70% | 85.7°F | 4.1°F | 2026-09-15 18:00 | Pending |
| ICON | 67% | 85.1°F | 3.6°F | 2026-09-15 12:00 | Pending |
| NWS forecast | 57% | 84.0°F | 2.8°F | 2026-09-16 02:00 | Pending |
| IFS Ensemble | 46% | 83.3°F | 2.2°F | 2026-09-15 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 ≥ 84°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-20260916-TMAX-GE84
Opened Sep 09 · 07:37 UTC
Original listing: Pittsburgh runs hot-for-here: 84°F+ · Wed Sep 16
Original prop, full history & receipt ↗