72-HOUR OUTLOOK
FORECASTS YOU CAN OPEN UP
See the signal.
Check the work.
A small browser tour of GridLoom’s numerical engine: three hourly outlooks, the held-out record behind them, and the assumptions in plain view.
THE EXPLORER
An outlook with its receipts
Synthetic data · precomputed in Python
MEASURE
VIEW
SYNTHETIC
Loading market context…
A LITTLE WHAT-IF
Nudge the outlook
Simple arithmetic on future points and bands. The historical backtest stays as measured.
−20%+20%
−20%+20%
−100+100
FORECAST POINTS
First 12 hours
The file export contains every hour in the selected view.
MODEL TRACE
What produced this?
- Algorithm
- Calendar ridge + local-seasonal blend
- Recent history
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- Blend weights
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- Calibration radius
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- Holdout split
- 7 daily calibration windows → 48-hour holdout
- Clock
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A transparent example, not a live market service.
Data notes
This static page contains precomputed outputs from GridLoom’s Python forecast code and deterministic synthetic inputs. Its browser scenarios are arithmetic only. The local FastAPI application, database, real observations, Astra reviews and paid model providers are not connected.