Birmingham, ALHigh ≥ 75°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 +67.40u · AIFS −67.40u
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 ↓ |
|---|---|---|---|---|---|
| NWS forecast | 54% | 75.0°F | 5.2°F | 2026-10-13 14:00 | 0.2905 |
| IFS Ensemble | 52% | 74.7°F | 3.4°F | 2026-10-13 00:00 | 0.2735 |
| National Blend | 45% | 74.0°F | 4.0°F | 2026-10-13 06:00 | 0.2025 |
| ICON | 42% | 73.3°F | 5.9°F | 2026-10-13 12:00 | 0.1756 |
| WeatherNext 2 | 26% | 71.8°F | 4.1°F | 2026-10-13 12:00 | 0.0655 |
| IFS HRES | 17% | 69.0°F | 5.8°F | 2026-10-13 12:00 | 0.0289 |
| AIFS Single | 13% | 68.9°F | 5.0°F | 2026-10-13 18:00 | 0.0166 |
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 ≥ 75°F · KBHM
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-KBHM-20261018-TMAX-GE75
Opened Oct 12 · 15:26 UTC
Original listing: Birmingham high ≥ 75°F · Sun Oct 18
Original prop, full history & receipt ↗