Pittsburgh, PALow ≤ 32°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 +75.60u · EPS −75.60u
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 | 49% | 32.6°F | 3.3°F | 2026-10-18 18:00 | Pending |
| National Blend | 27% | 35.0°F | 4.0°F | 2026-10-18 06:00 | Pending |
| WeatherNext 2 | 25% | 34.7°F | 3.3°F | 2026-10-18 12:00 | Pending |
| ICON | 22% | 35.0°F | 3.3°F | 2026-10-18 12:00 | Pending |
| NWS forecast | 7% | 37.0°F | 3.0°F | 2026-10-18 14:00 | Pending |
| IFS HRES | 4% | 37.6°F | 3.0°F | 2026-10-18 12:00 | Pending |
| IFS Ensemble | <1% | 38.0°F | 1.5°F | 2026-10-18 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.
Low ≤ 32°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-20261019-TMIN-LE32
Opened Oct 18 · 11:02 UTC
Original listing: Pittsburgh freezes: low ≤ 32°F · Mon Oct 19
Original prop, full history & receipt ↗