Memphis, TNHigh ≥ 80°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.
WN2 +17.38u · HRES −17.38u
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 ↓ |
|---|---|---|---|---|---|
| National Blend | 75% | 81.0°F | 2.2°F | 2026-10-19 06:00 | Pending |
| WeatherNext 2 | 74% | 81.9°F | 3.7°F | 2026-10-19 00:00 | Pending |
| ICON | 72% | 82.3°F | 4.9°F | 2026-10-19 00:00 | Pending |
| IFS Ensemble | 63% | 80.4°F | 2.8°F | 2026-10-19 00:00 | Pending |
| AIFS Single | 59% | 80.5°F | 4.6°F | 2026-10-19 06:00 | Pending |
| IFS HRES | 56% | 80.3°F | 5.0°F | 2026-10-19 00:00 | Pending |
| NWS forecast | 54% | 80.0°F | 4.5°F | 2026-10-19 03:00 | 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 ≥ 80°F · KMEM
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-KMEM-20261023-TMAX-GE80
Opened Oct 19 · 04:30 UTC
Original listing: Memphis high ≥ 80°F · Fri Oct 23
Original prop, full history & receipt ↗