SHADOW SEASON / D5 CONTEST RECEIPT

KLGA · High ≥ 73°F

New York, NY · 20260927 · 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 22 · 05:00 UTC
Observed day starts	Sep 27 · 05:00 UTC
Observed day ends	Sep 28 · 05:00 UTC
Unresolved contract voids	Oct 05 · 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 IFS Ensemble

IFS HRES versus ICON

Bye: WeatherNext 2. An eligible bye forecast still contributes to the common-case skill table.

Locked forecasts

0% · NO50%YES · 100%

39%

28%

20%

18%

MODEL	PROBABILITY	INITIALIZED UTC	RECEIVED UTC	CAPTURED UTC
AIFS	20%	Sep 21 · 18:00 UTC	Sep 22 · 01:22 UTC	Sep 22 · 01:22 UTC
EPS	39%	Sep 21 · 00:00 UTC	Sep 21 · 15:01 UTC	Sep 21 · 15:01 UTC
HRES	18%	Sep 21 · 12:00 UTC	Sep 21 · 19:25 UTC	Sep 21 · 19:25 UTC
ICON	28%	Sep 22 · 00:00 UTC	Sep 22 · 04:29 UTC	Sep 22 · 04:29 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	AIFS	47	0.29775	13.99	33.01	-13.99 / +13.99
ICON	HRES	25	0.23185	5.80	19.20	-5.80 / +5.80

The observation record

Finalized contract result: NO · 65°F · Oct 01 · 05:52 UTC

FIRST SEEN UTC	HIGH	SOURCE	OBSERVATION HOUR	TREATMENT
Sep 28 · 09:29 UTC	65°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:20260927:D5