KSEA · High ≥ 65°F
Seattle, WA · 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 29 · 08:00 UTC |
| Observed day starts | Oct 02 · 08:00 UTC |
| Observed day ends | Oct 03 · 08:00 UTC |
| Unresolved contract voids | Oct 10 · 08:00 UTC |
1991–2020 ACIS daily normal, rounded at publication. Source: exact KSEA ACIS daily maximum. Observing window uses local standard time in America/Los_Angeles.
Scheduled opponents
AIFS Single versus WeatherNext 2
IFS HRES versus IFS Ensemble
Bye: ICON. An eligible bye forecast still contributes to the common-case skill table.
Locked forecasts
| MODEL | PROBABILITY | INITIALIZED UTC | RECEIVED UTC | CAPTURED UTC |
|---|---|---|---|---|
| AIFS | 84% | Sep 29 · 00:00 UTC | Sep 29 · 07:26 UTC | Sep 29 · 07:26 UTC |
| EPS | 67% | Sep 28 · 00:00 UTC | Sep 28 · 15:13 UTC | Sep 28 · 15:13 UTC |
| HRES | 85% | Sep 29 · 00:00 UTC | Sep 29 · 07:26 UTC | Sep 29 · 07:26 UTC |
| ICON | 95% | Sep 29 · 00:00 UTC | Sep 29 · 04:33 UTC | Sep 29 · 04:33 UTC |
| WN2 | 77% | Sep 28 · 18:00 UTC | Sep 29 · 05:05 UTC | Sep 29 · 05:05 UTC |
Positions & reserved credits
The observation record
Finalized contract result: YES · 71°F · Oct 06 · 08:06 UTC
| FIRST SEEN UTC | HIGH | SOURCE | OBSERVATION HOUR | TREATMENT |
|---|---|---|---|---|
| Oct 03 · 12:35 UTC | 71°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:KSEA:20261002:D3