Sacramento, CAHigh ≥ 80°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 EXECUTED25 contracts at the midpoint of these model probabilities. Each contract pays 1u to the winning side.
EPS +1.34u · ICON −1.34u
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 ↓ |
|---|---|---|---|---|---|
| IFS Ensemble | >99% | 88.0°F | 3.2°F | 2026-10-14 00:00 | 0.0000 |
| WeatherNext 2 | 98% | 86.9°F | 3.7°F | 2026-10-14 00:00 | 0.0005 |
| AIFS Single | 97% | 88.3°F | 4.6°F | 2026-10-14 06:00 | 0.0008 |
| IFS HRES | 95% | 87.8°F | 5.0°F | 2026-10-14 00:00 | 0.0023 |
| ICON | 90% | 85.6°F | 4.8°F | 2026-10-14 00:00 | 0.0106 |
| National Blend | 56% | 80.0°F | 3.1°F | 2026-10-14 06:00 | 0.1910 |
| NWS forecast | 55% | 80.0°F | 4.5°F | 2026-10-14 02:00 | 0.2070 |
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 ≥ 80°F · KSMF
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-KSMF-20261018-TMAX-GE80
Opened Oct 14 · 03:00 UTC
Original listing: Sacramento high ≥ 80°F · Sun Oct 18
Original prop, full history & receipt ↗