Billings, MTHigh ≥ 68°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 +64.40u · ICON −64.40u
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 | 55% | 68.0°F | 3.9°F | 2026-10-18 14:00 | Pending |
| IFS Ensemble | 53% | 67.9°F | 5.4°F | 2026-10-18 00:00 | Pending |
| WeatherNext 2 | 49% | 67.4°F | 3.4°F | 2026-10-18 12:00 | Pending |
| AIFS Single | 42% | 66.6°F | 4.3°F | 2026-10-18 18:00 | Pending |
| National Blend | 33% | 66.0°F | 3.3°F | 2026-10-18 06:00 | Pending |
| IFS HRES | 24% | 64.3°F | 4.5°F | 2026-10-18 12:00 | Pending |
| ICON | 18% | 63.9°F | 4.0°F | 2026-10-18 12:00 | 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 ≥ 68°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-20261021-TMAX-GE68
Opened Oct 18 · 14:56 UTC
Original listing: Billings high ≥ 68°F · Wed Oct 21
Original prop, full history & receipt ↗