KORD · High ≥ 74°F
Chicago, IL · 20260920 · Settled
Simulation credits only. The probabilities below are locked entries; current forecasts cannot replace them.
The contract clock
| MILESTONE | UTC |
|---|---|
| Published | Sep 08 · 15:49 UTC |
| Forecast deadline | Sep 19 · 06:00 UTC |
| Observed day starts | Sep 20 · 06:00 UTC |
| Observed day ends | Sep 21 · 06:00 UTC |
| Unresolved contract voids | Sep 28 · 06:00 UTC |
1991–2020 ACIS daily normal, rounded at publication. Source: exact KORD ACIS daily maximum. Observing window uses local standard time in America/Chicago.
Scheduled opponents
AIFS Single versus IFS Ensemble
Bye: WeatherNext 2. An eligible bye forecast still contributes to the common-case skill table.
Locked forecasts
Positions & reserved credits
| YES MODEL | NO MODEL | QUANTITY | YES PRICE | YES RESERVED AT ENTRY | NO RESERVED AT ENTRY | YES / NO REALIZED P&L |
|---|---|---|---|---|---|---|
| EPS | AIFS | 29 | 0.71045 | 20.60 | 8.40 | -20.60 / +20.60 |
IFS HRES / ICON: Gap below 4 percentage points.
The observation record
Finalized contract result: NO · 69°F · Sep 24 · 06:32 UTC
| FIRST SEEN UTC | HIGH | SOURCE | OBSERVATION HOUR | TREATMENT |
|---|---|---|---|---|
| Sep 21 · 09:04 UTC | 69°F | RCC-ACIS StnData | 24 | Provisional reading |
Inspect the evidence
Model versions and upstream calibration versions are unknown in this trial. The JSON contains the full frozen policy, entries, positions, and observation corrections.
Download this contest receipt (JSON) ↗Contest ID: shadow-20260908-v1:KORD:20260920:D1