KATL · High ≥ 78°F
Atlanta, GA · 20261002 · 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 27 · 05:00 UTC |
| Observed day starts | Oct 02 · 05:00 UTC |
| Observed day ends | Oct 03 · 05:00 UTC |
| Unresolved contract voids | Oct 10 · 05:00 UTC |
1991–2020 ACIS daily normal, rounded at publication. Source: exact KATL ACIS daily maximum. Observing window uses local standard time in America/New_York.
Scheduled opponents
IFS Ensemble versus ICON
WeatherNext 2 versus IFS HRES
Bye: AIFS Single. An eligible bye forecast still contributes to the common-case skill table.
Locked forecasts
| MODEL | PROBABILITY | INITIALIZED UTC | RECEIVED UTC | CAPTURED UTC |
|---|---|---|---|---|
| AIFS | 98% | Sep 26 · 18:00 UTC | Sep 27 · 01:23 UTC | Sep 27 · 01:23 UTC |
| EPS | >99% | Sep 26 · 00:00 UTC | Sep 26 · 14:58 UTC | Sep 26 · 14:58 UTC |
| HRES | >99% | Sep 26 · 12:00 UTC | Sep 26 · 19:24 UTC | Sep 26 · 19:24 UTC |
| ICON | >99% | Sep 27 · 00:00 UTC | Sep 27 · 04:31 UTC | Sep 27 · 04:31 UTC |
| WN2 | 98% | Sep 26 · 12:00 UTC | Sep 26 · 23:03 UTC | Sep 26 · 23:03 UTC |
Positions & reserved credits
| YES MODEL | NO MODEL | QUANTITY | YES PRICE | YES RESERVED AT ENTRY | NO RESERVED AT ENTRY | YES / NO REALIZED P&L |
|---|---|---|---|---|---|---|
| No positions have been opened for this contest. | ||||||
IFS Ensemble / ICON: Gap below 4 percentage points.
WeatherNext 2 / IFS HRES: Gap below 4 percentage points.
The observation record
Finalized contract result: YES · 84°F · Oct 06 · 06:01 UTC
| FIRST SEEN UTC | HIGH | SOURCE | OBSERVATION HOUR | TREATMENT |
|---|---|---|---|---|
| Oct 03 · 09:25 UTC | 84°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:KATL:20261002:D5