Tampa, FLHigh ≥ 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.
EPS +14.60u · ICON −14.60u
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 ↓ |
|---|---|---|---|---|---|
| IFS Ensemble | >99% | 85.7°F | 2.2°F | 2026-10-12 00:00 | 0.0001 |
| WeatherNext 2 | 95% | 88.5°F | 5.0°F | 2026-10-12 12:00 | 0.0029 |
| AIFS Single | 92% | 88.6°F | 5.6°F | 2026-10-12 18:00 | 0.0056 |
| IFS HRES | 86% | 87.5°F | 6.3°F | 2026-10-12 12:00 | 0.0182 |
| ICON | 72% | 86.2°F | 9.9°F | 2026-10-12 12:00 | 0.0801 |
| National Blend | 55% | 81.0°F | 4.4°F | 2026-10-12 06:00 | 0.2070 |
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 · KTPA
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-KTPA-20261019-TMAX-GE81
Opened Oct 12 · 07:48 UTC
Original listing: Tampa high ≥ 81°F · Mon Oct 19
Original prop, full history & receipt ↗