Baltimore, MDHigh ≥ 64°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 +22.95u · ICON −22.95u
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 | 96% | 68.7°F | 2.9°F | 2026-10-18 00:00 | 0.0014 |
| AIFS Single | 88% | 68.2°F | 3.9°F | 2026-10-18 06:00 | 0.0135 |
| IFS Ensemble | 86% | 66.9°F | 3.2°F | 2026-10-18 00:00 | 0.0207 |
| IFS HRES | 79% | 66.5°F | 3.7°F | 2026-10-18 00:00 | 0.0437 |
| National Blend | 68% | 65.0°F | 3.3°F | 2026-10-18 06:00 | 0.1056 |
| ICON | 58% | 64.2°F | 3.5°F | 2026-10-18 00:00 | 0.1781 |
| NWS forecast | 56% | 64.0°F | 3.1°F | 2026-10-18 03:00 | 0.1901 |
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 ≥ 64°F · KBWI
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-KBWI-20261019-TMAX-GE64
Opened Oct 16 · 04:23 UTC
Original listing: Baltimore high ≥ 64°F · Mon Oct 19
Original prop, full history & receipt ↗