Charlotte, NCHigh ≥ 71°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 +47.30u · ICON −47.30u
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 | 82% | 74.4°F | 4.2°F | 2026-10-20 00:00 | Pending |
| WeatherNext 2 | 78% | 73.1°F | 3.4°F | 2026-10-20 00:00 | Pending |
| IFS Ensemble | 62% | 71.4°F | 2.8°F | 2026-10-20 00:00 | Pending |
| National Blend | 56% | 71.0°F | 3.3°F | 2026-10-20 06:00 | Pending |
| NWS forecast | 55% | 71.0°F | 3.9°F | 2026-10-20 03:00 | Pending |
| IFS HRES | 34% | 68.7°F | 4.5°F | 2026-10-20 00:00 | Pending |
| ICON | 23% | 67.6°F | 4.0°F | 2026-10-20 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 ≥ 71°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-20261023-TMAX-GE71
Opened Oct 19 · 15:13 UTC
Original listing: Charlotte high ≥ 71°F · Fri Oct 23
Original prop, full history & receipt ↗