Pittsburgh, PAHigh ≥ 81°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 +84.65u · EPS −84.65u
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 ↓ |
|---|---|---|---|---|---|
| AIFS Single | 31% | 77.8°F | 5.3°F | 2026-09-23 00:00 | Pending |
| IFS HRES | 18% | 74.5°F | 6.6°F | 2026-09-23 00:00 | Pending |
| ICON | 13% | 72.7°F | 6.9°F | 2026-09-23 00:00 | Pending |
| NWS forecast | 10% | 73.0°F | 5.8°F | 2026-09-23 02:00 | Pending |
| WeatherNext 2 | 8% | 73.8°F | 4.8°F | 2026-09-22 12:00 | Pending |
| National Blend | 5% | 75.0°F | 3.3°F | 2026-09-23 00:00 | Pending |
| IFS Ensemble | <1% | 71.9°F | 2.8°F | 2026-09-22 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 ≥ 81°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-20260929-TMAX-GE81
Opened Sep 22 · 07:58 UTC
Original listing: Pittsburgh runs hot-for-here: 81°F+ · Tue Sep 29
Original prop, full history & receipt ↗