Charlotte, NCHigh ≥ 64°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 EXECUTED50 contracts at the midpoint of these model probabilities. Each contract pays 1u to the winning side.
AIFS +5.63u · HRES −5.63u
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 ↓ |
|---|---|---|---|---|---|
| AIFS Single | 98% | 71.7°F | 4.1°F | 2026-10-17 06:00 | 0.0005 |
| WeatherNext 2 | 94% | 68.4°F | 3.1°F | 2026-10-17 00:00 | 0.0032 |
| IFS Ensemble | 93% | 67.7°F | 2.9°F | 2026-10-17 00:00 | 0.0055 |
| ICON | 88% | 67.6°F | 3.5°F | 2026-10-17 00:00 | 0.0151 |
| IFS HRES | 80% | 66.9°F | 4.1°F | 2026-10-17 00:00 | 0.0412 |
| National Blend | 68% | 65.0°F | 3.2°F | 2026-10-17 06:00 | 0.1037 |
| NWS forecast | 56% | 64.0°F | 3.4°F | 2026-10-17 03:00 | 0.1954 |
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 ≥ 64°F · KCLT
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-KCLT-20261019-TMAX-GE64
Opened Oct 17 · 04:41 UTC
Original listing: Charlotte high ≥ 64°F · Mon Oct 19
Original prop, full history & receipt ↗