SHADOW SEASON / D1 CONTEST RECEIPT

KLGA · High ≥ 77°F

New York, NY · 20260915 · 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 14 · 05:00 UTC
Observed day starts	Sep 15 · 05:00 UTC
Observed day ends	Sep 16 · 05:00 UTC
Unresolved contract voids	Sep 23 · 05:00 UTC

1991–2020 ACIS daily normal, rounded at publication. Source: exact KLGA ACIS daily maximum. Observing window uses local standard time in America/New_York.

Scheduled opponents

AIFS Single versus ICON

IFS Ensemble versus WeatherNext 2

Bye: IFS HRES. An eligible bye forecast still contributes to the common-case skill table.

Locked forecasts

0% · NO50%YES · 100%

35%

26%

25%

MODEL	PROBABILITY	INITIALIZED UTC	RECEIVED UTC	CAPTURED UTC
AIFS	25%	Sep 13 · 18:00 UTC	Sep 14 · 01:27 UTC	Sep 14 · 01:27 UTC
EPS	35%	Sep 13 · 00:00 UTC	Sep 13 · 13:56 UTC	Sep 13 · 13:56 UTC
HRES	9%	Sep 13 · 12:00 UTC	Sep 14 · 04:01 UTC	Sep 14 · 04:01 UTC
ICON	8%	Sep 13 · 00:00 UTC	Sep 13 · 13:56 UTC	Sep 13 · 13:56 UTC
WN2	26%	Sep 13 · 12:00 UTC	Sep 13 · 22:53 UTC	Sep 13 · 22:53 UTC

Positions & reserved credits

YES MODEL	NO MODEL	QUANTITY	YES PRICE	YES RESERVED AT ENTRY	NO RESERVED AT ENTRY	YES / NO REALIZED P&L
EPS	WN2	10	0.30625	3.06	6.94	-3.06 / +3.06

AIFS Single / ICON: No funded quantity within the exposure limits.

The observation record

Finalized contract result: NO · 73°F · Sep 19 · 05:25 UTC

FIRST SEEN UTC	HIGH	SOURCE	OBSERVATION HOUR	TREATMENT
Sep 16 · 09:26 UTC	73°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:KLGA:20260915:D1