Minneapolis, MNHigh ≥ 87°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.
AIFS +53.35u · EPS −53.35u
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 ↓ |
|---|---|---|---|---|---|
| AIFS Single | 77% | 89.4°F | 4.0°F | 2026-10-09 18:00 | Pending |
| NWS forecast | 56% | 87.0°F | 3.1°F | 2026-10-09 15:00 | Pending |
| National Blend | 56% | 87.0°F | 3.3°F | 2026-10-09 06:00 | Pending |
| ICON | 47% | 86.2°F | 3.5°F | 2026-10-09 12:00 | Pending |
| IFS HRES | 35% | 85.1°F | 3.7°F | 2026-10-09 12:00 | Pending |
| WeatherNext 2 | 34% | 85.3°F | 2.9°F | 2026-10-09 06:00 | Pending |
| IFS Ensemble | 17% | 83.5°F | 3.1°F | 2026-10-09 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 ≥ 87°F · KMSP
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-KMSP-20261010-TMAX-GE87
Opened Oct 09 · 16:13 UTC
Original listing: Minneapolis high ≥ 87°F · Sat Oct 10
Original prop, full history & receipt ↗