---
title: "Day-ahead wind and solar generation forecasts"
method: POST
path: "/api/entsoe/wind-solar-forecast"
tags: ["ENTSO-E"]
---

# Day-ahead wind and solar generation forecasts

`POST /api/entsoe/wind-solar-forecast`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/entsoe/wind-solar-forecast`
- Auth: none declared

✅ FULLY WORKING - Renewable energy planning, grid balancing, trading strategies. Returns day-ahead forecasts for wind and solar generation.

## Query parameters

- `token` string

## Request body

- object
  - `region` string, required: Country name
  - `dateFrom` string, required: Start date (can be future dates for forecasts)
  - `dateTo` string, required: End date
  - `forecastType` 'wind' | 'solar' | 'both': Forecast type filter
  - `includeStatistics` boolean
  - `format` 'json' | 'csv' | 'xlsx' | 'xls': Output format. "csv" and "xls"/"xlsx" trigger a file download.
  - `token` string: Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

## Response `200`

Successful response with wind and solar forecasts

- object
  - `success` boolean
  - `region` string
  - `eicCode` string
  - `period` object
    - `from` string
    - `to` string
  - `forecastType` 'wind' | 'solar' | 'both'
  - `forecasts` object[]
    - `timestamp` string, date-time
    - `windOnshore` number
    - `windOffshore` number
    - `solar` number
    - `total` number
  - `statistics` object
    - `totalForecastMWh` number
    - `avgForecastMW` number
    - `maxForecastMW` number
    - `minForecastMW` number
    - `byType` object
  - `metadata` object
    - `source` string
    - `documentType` string
    - `queryTime` string, date-time
    - `dataPoints` integer
    - `toolName` string
    - `timestamp` string, date-time

---

[API](https://skmtc.dev/cernion/apis/cernion-energy-tools-api.md) · [All operations](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/llms.txt) · [OpenAPI document](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/revisions/cdb94473b538?raw)