Columbus, OHHigh ≥ 76°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 +44.98u · HRES −44.98u
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 | 20% | 71.3°F | 5.0°F | 2026-10-18 00:00 | Pending |
| WeatherNext 2 | 20% | 71.5°F | 4.7°F | 2026-10-17 18:00 | Pending |
| NWS forecast | 11% | 69.0°F | 5.2°F | 2026-10-18 03:00 | Pending |
| ICON | 10% | 67.5°F | 6.1°F | 2026-10-18 00:00 | Pending |
| National Blend | 1% | 68.0°F | 3.3°F | 2026-10-18 00:00 | Pending |
| IFS Ensemble | <1% | 67.4°F | 3.3°F | 2026-10-17 00:00 | Pending |
| IFS HRES | <1% | 59.6°F | 5.8°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.
High ≥ 76°F · KCMH
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-KCMH-20261023-TMAX-GE76
Opened Oct 16 · 13:28 UTC
Original listing: Columbus runs hot-for-here: 76°F+ · Fri Oct 23
Original prop, full history & receipt ↗