Indianapolis, INHigh ≥ 62°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 EXECUTED50 contracts at the midpoint of these model probabilities. Each contract pays 1u to the winning side.
WN2 +8.92u · EPS −8.92u
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 | 90% | 67.3°F | 4.6°F | 2026-10-12 00:00 | 0.0104 |
| AIFS Single | 86% | 67.3°F | 5.3°F | 2026-10-12 06:00 | 0.0188 |
| IFS HRES | 77% | 66.3°F | 6.6°F | 2026-10-12 00:00 | 0.0538 |
| ICON | 75% | 66.3°F | 7.0°F | 2026-10-12 00:00 | 0.0610 |
| IFS Ensemble | 74% | 64.9°F | 5.2°F | 2026-10-12 00:00 | 0.0650 |
| National Blend | 59% | 63.0°F | 6.7°F | 2026-10-12 06:00 | 0.1689 |
| NWS forecast | 53% | 62.0°F | 5.8°F | 2026-10-12 02:00 | 0.2172 |
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 ≥ 62°F · KIND
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-KIND-20261018-TMAX-GE62
Opened Oct 12 · 04:01 UTC
Original listing: Indianapolis high ≥ 62°F · Sun Oct 18
Original prop, full history & receipt ↗