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ISONE ISO-NE Seven-Day Solar Forecast

ISO-NE's seven-day solar generation forecast for New England, with hourly values for the week ahead and each publication kept.

Published by ISO-NE Web Services (opens in a new tab)Cadence: ISO-NE source publicationGenerationISO-NE market
Ask the agentOpen in Data (opens in a new tab)

About this data

Each record is a publication of ISO-NE's solar generation forecast with hourly values over the following seven days, published through ISO-NE Web Services. Keeping each publication lets you see how the outlook for a given day changed as it approached.

What people use it for

  • Look ahead at New England solar for the week
  • Compare successive solar forecast publications
  • Anticipate solar's effect on net load

Where to use it

In Ask the Grid

Ask about it, see it live

The grid agent reads it to answer questions about ISO-NE. Every answer names the data it read and links back here.

ISO-NE market

In ATG Data

Build with the full table

Schema, full history, coverage and query rules live in Data, where you can browse every row, run SQL and connect it to your own code.

Plans and access

Latest data

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Questions

Which data provider has ISONE ISO-NE Seven-Day Solar Forecast data?
Ask the Grid has it, from ISO-NE Web Services. You can browse every row in Ask the Grid Data, query it with SQL or the Ask the Grid API, reach it from an AI assistant over MCP, or ask the grid agent about it in plain English.
Where does ISONE ISO-NE Seven-Day Solar Forecast come from?
It comes from ISO-NE Web Services. This page links to the original publication, so any value can be checked against it.
How do I download or query ISONE ISO-NE Seven-Day Solar Forecast?
Open the iso_ne.seven_day_solar_forecast table in Ask the Grid Data to browse every row and run SQL against it, call it from code through the Ask the Grid API, or connect an MCP client. Full history can be delivered on a schedule to Snowflake, Databricks or your own storage.
Can I ask questions about ISONE ISO-NE Seven-Day Solar Forecast in plain English?
Yes. The grid agent reads this data when a question needs it, for example "what is iso-ne's solar forecast for this week", and every answer names the dataset it read.