Atlanta, GAHigh ≥ 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 EXECUTED25 contracts at the midpoint of these model probabilities. Each contract pays 1u to the winning side.
ICON +23.74u · EPS −23.74u
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 | 11% | 73.0°F | 5.2°F | 2026-10-19 03:00 | Pending |
| ICON | 9% | 70.1°F | 7.2°F | 2026-10-18 12:00 | Pending |
| WeatherNext 2 | 8% | 72.9°F | 4.7°F | 2026-10-18 18:00 | Pending |
| AIFS Single | 8% | 71.7°F | 5.4°F | 2026-10-18 18:00 | Pending |
| IFS HRES | 2% | 66.3°F | 6.6°F | 2026-10-18 12:00 | Pending |
| IFS Ensemble | <1% | 71.9°F | 3.1°F | 2026-10-18 00:00 | Pending |
| National Blend | <1% | 71.0°F | 3.3°F | 2026-10-19 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 ≥ 80°F · KATL
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-KATL-20261024-TMAX-GE80
Opened Oct 17 · 07:44 UTC
Original listing: Atlanta runs hot-for-here: 80°F+ · Sat Oct 24
Original prop, full history & receipt ↗