Washington, DCHigh ≥ 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.
WN2 +43.10u · ICON −43.10u
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 ↓ |
|---|---|---|---|---|---|
| WeatherNext 2 | 91% | 75.0°F | 5.5°F | 2026-10-18 18:00 | Pending |
| AIFS Single | 90% | 75.0°F | 5.8°F | 2026-10-19 00:00 | Pending |
| IFS HRES | 60% | 69.2°F | 6.5°F | 2026-10-19 00:00 | Pending |
| National Blend | 55% | 68.0°F | 4.4°F | 2026-10-19 00:00 | Pending |
| IFS Ensemble | 25% | 64.8°F | 4.0°F | 2026-10-18 00:00 | Pending |
| ICON | 22% | 59.9°F | 10.0°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 ≥ 68°F · KDCA
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-KDCA-20261026-TMAX-GE68
Opened Oct 19 · 07:32 UTC
Original listing: Washington high ≥ 68°F · Mon Oct 26
Original prop, full history & receipt ↗