Billings, MTHigh ≥ 52°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.
HRES +49.50u · ICON −49.50u
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 ↓ |
|---|---|---|---|---|---|
| IFS HRES | 83% | 57.6°F | 6.4°F | 2026-10-20 00:00 | Pending |
| AIFS Single | 76% | 55.5°F | 5.7°F | 2026-10-20 00:00 | Pending |
| WeatherNext 2 | 56% | 52.3°F | 5.1°F | 2026-10-20 00:00 | Pending |
| National Blend | 52% | 52.0°F | 8.8°F | 2026-10-20 06:00 | Pending |
| IFS Ensemble | 50% | 51.4°F | 13.8°F | 2026-10-20 00:00 | Pending |
| ICON | 18% | 42.4°F | 10.0°F | 2026-10-20 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 ≥ 52°F · KBIL
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-KBIL-20261027-TMAX-GE52
Opened Oct 20 · 10:54 UTC
Original listing: Billings high ≥ 52°F · Tue Oct 27
Original prop, full history & receipt ↗