Nashville, TNHigh ≥ 81°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.
ICON +64.90u · AIFS −64.90u
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 ↓ |
|---|---|---|---|---|---|
| ICON | 70% | 85.6°F | 9.8°F | 2026-10-07 00:00 | Pending |
| IFS Ensemble | 68% | 84.0°F | 7.7°F | 2026-10-06 00:00 | Pending |
| National Blend | 52% | 81.0°F | 9.8°F | 2026-10-07 00:00 | Pending |
| WeatherNext 2 | 16% | 75.2°F | 5.3°F | 2026-10-06 18:00 | Pending |
| IFS HRES | 3% | 68.6°F | 6.4°F | 2026-10-07 00:00 | Pending |
| AIFS Single | <1% | 64.5°F | 5.6°F | 2026-10-07 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 ≥ 81°F · KBNA
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-KBNA-20261014-TMAX-GE81
Opened Oct 07 · 07:23 UTC
Original listing: Nashville high ≥ 81°F · Wed Oct 14
Original prop, full history & receipt ↗