SHADOW SEASON / D5 CONTEST RECEIPT

KDEN · High ≥ 77°F

Denver, CO · 20260922 · 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 17 · 07:00 UTC
Observed day starts	Sep 22 · 07:00 UTC
Observed day ends	Sep 23 · 07:00 UTC
Unresolved contract voids	Sep 30 · 07:00 UTC

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

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%

85%

69%

63%

33%

24%

MODEL	PROBABILITY	INITIALIZED UTC	RECEIVED UTC	CAPTURED UTC
AIFS	24%	Sep 16 · 18:00 UTC	Sep 17 · 01:24 UTC	Sep 17 · 01:24 UTC
EPS	33%	Sep 16 · 00:00 UTC	Sep 16 · 15:06 UTC	Sep 16 · 15:06 UTC
HRES	63%	Sep 16 · 12:00 UTC	Sep 16 · 23:05 UTC	Sep 16 · 23:05 UTC
ICON	85%	Sep 17 · 00:00 UTC	Sep 17 · 04:31 UTC	Sep 17 · 04:31 UTC
WN2	69%	Sep 16 · 18:00 UTC	Sep 17 · 05:02 UTC	Sep 17 · 05:02 UTC

Positions & reserved credits

YES MODEL	NO MODEL	QUANTITY	YES PRICE	YES RESERVED AT ENTRY	NO RESERVED AT ENTRY	YES / NO REALIZED P&L
ICON	AIFS	61	0.54430	33.20	27.80	+27.80 / -27.80
WN2	EPS	59	0.50960	30.07	28.93	+28.93 / -28.93

The observation record

Finalized contract result: YES · 83°F · Sep 26 · 07:24 UTC

FIRST SEEN UTC	HIGH	SOURCE	OBSERVATION HOUR	TREATMENT
Sep 23 · 09:45 UTC	83°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:KDEN:20260922:D5