Baltimore, MDHigh ≥ 60°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 +34.10u · ICON −34.10u
These are current forecast comparisons, not locked entries. No credits have been committed. Read the proposed policy →
Probability history
Reconstructed from archived summary forecasts using a shared lead-dependent Gaussian error model. Times are initializations, not verified release times.
Forecasts & evidence
| MODEL | YES | MEAN | SPREAD σ | INITIALIZATION UTC | BRIER ↓ |
|---|---|---|---|---|---|
| WeatherNext 2 | 93% | 63.8°F | 2.9°F | 2026-10-17 18:00 | 0.0049 |
| AIFS Single | 87% | 63.9°F | 3.9°F | 2026-10-17 18:00 | 0.0174 |
| IFS Ensemble | 73% | 61.4°F | 3.0°F | 2026-10-17 00:00 | 0.0708 |
| NWS forecast | 59% | 60.0°F | 2.1°F | 2026-10-18 03:00 | 0.1665 |
| National Blend | 59% | 60.0°F | 2.2°F | 2026-10-18 00:00 | 0.1697 |
| IFS HRES | 57% | 60.2°F | 3.7°F | 2026-10-17 12:00 | 0.1806 |
| ICON | 39% | 58.5°F | 3.5°F | 2026-10-17 12:00 | 0.3745 |
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 ≥ 60°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-20261018-TMAX-GE60
Opened Oct 14 · 02:59 UTC
Original listing: Baltimore high ≥ 60°F · Sun Oct 18
Original prop, full history & receipt ↗