---
title: "SIATA Weather Forecast"
method: POST
path: "/co/siata-geoportal/forecast/v1"
tags: ["Colombia", "SIATA"]
---

# SIATA Weather Forecast

`POST /co/siata-geoportal/forecast/v1`

## Request

- Base URL: `https://api.croma.run`
- URL: `https://api.croma.run/co/siata-geoportal/forecast/v1`
- Auth: HTTP bearer

SIATA's two-day weather forecast for the Aburrá Valley (Medellín metropolitan area), per municipality and, for Medellín, per zone: daily maximum and minimum temperature and the likelihood of rain for each part of the day (early morning, morning, afternoon, night). Pass `municipality` to get one municipality; an empty body returns every zone. Issued once a day.

## Headers

- `Idempotency-Key` string

## Request body

- object
  - `municipality` string: Optional municipality filter, e.g. `Medellín` or `Itagüí`. Accents and case are ignored.

## Response `200`

Successful response

- SiataGeoportalForecastResponse
  - `data` SiataGeoportalForecastData, required
    - `zones` object[], required
      - `municipality` string, required
      - `zone` string, nullable, required: Sub-zone within the municipality, when the source forecasts it separately.
      - `issued_at` string, nullable, required
      - `days` object[], required
        - `date` string, required: `YYYY-MM-DD`.
        - `temperature_max_c` number, nullable, required
        - `temperature_min_c` number, nullable, required
        - `rain` object, required: Rain likelihood per part of the day as the source words it: `BAJA`, `MEDIA` or `ALTA`.
          - `early_morning` string, nullable, required
          - `morning` string, nullable, required
          - `afternoon` string, nullable, required
          - `night` string, nullable, required

## Other responses

- `400`: Invalid request body
- `401`: Missing or invalid API key
- `429`: Rate limit exceeded
- `500`: Internal error
- `502`: Upstream source returned an error

---

[API](https://skmtc.dev/usecroma/apis/croma-marketplace-api.md) · [All operations](https://skmtc.dev/usecroma/apis/croma-marketplace-api/llms.txt) · [OpenAPI document](https://skmtc.dev/usecroma/apis/croma-marketplace-api/revisions/df016cdb29d7?raw)