Oklahoma City, OKHigh ≥ 77°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 +43.10u · WN2 −43.10u
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 ↓ |
|---|---|---|---|---|---|
| NWS forecast | 54% | 77.0°F | 4.5°F | 2026-10-15 03:00 | 0.2959 |
| AIFS Single | 22% | 73.0°F | 4.6°F | 2026-10-15 06:00 | 0.0497 |
| IFS Ensemble | 20% | 73.9°F | 3.1°F | 2026-10-15 00:00 | 0.0404 |
| National Blend | 16% | 72.0°F | 4.5°F | 2026-10-15 06:00 | 0.0253 |
| IFS HRES | 11% | 70.4°F | 5.0°F | 2026-10-15 00:00 | 0.0123 |
| ICON | 5% | 68.7°F | 4.9°F | 2026-10-15 00:00 | 0.0029 |
| WeatherNext 2 | 5% | 70.5°F | 3.7°F | 2026-10-15 00:00 | 0.0028 |
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 ≥ 77°F · KOKC
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-KOKC-20261019-TMAX-GE77
Opened Oct 12 · 07:48 UTC
Original listing: Oklahoma City high ≥ 77°F · Mon Oct 19
Original prop, full history & receipt ↗