> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.silurian.ai/api-reference/cyclones/forecasts/list/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.silurian.ai/_mcp/server.

# Query Forecasts

GET https://earth.weather.silurian.ai/api/v1/cyclones/forecasts

Query the available cyclone forecasts for a particular time

Reference: https://docs.silurian.ai/api-reference/cyclones/forecasts/list

## Authentication

- `X-API-KEY` header (required) — API Key authentication via header

## Request

### Query parameters

- `time` (datetime, optional) — *Default value: (current time) - Default time zone: UTC*
- `min_storm_category` (integer, optional)
- `basin_ids` (string, optional)
- `model` (enum, optional, default: GFTC)
  - Allowed values: `OFCL`, `GFTC`, `GFTC_0623`, `GFTC_0902`

## Response

### 200

Successful Response

- `list of CycloneForecastResponse`

## Errors

### 401 Forecasts List Request Unauthorized Error

Unauthorized

- `any`

### 404 Forecasts List Request Not Found Error

Not Found

- `any`

### 422 Forecasts List Request Unprocessable Entity Error

Validation Error

- `any`

### 500 Forecasts List Request Internal Server Error

Internal Server Error

- `any`

## Types

### CycloneForecastResponse

- `storm_id` (string, required)
- `storm_name` (string, required)
- `category` (integer, required)
- `position` (GeoLocation, required)
- `forecast_time` (datetime, required)
- `forecast_source_info` (string, required)
- `forecast_last_updated` (datetime, required)
- `type` (string, optional)

### GeoLocation

- `latitude` (double, required)
- `longitude` (double, required)

## Examples

**Request**

```json
{}
```

**Response**

```json
[
  {
    "storm_id": "AL092024",
    "storm_name": "Hurricane Elsa",
    "category": 2,
    "position": {
      "latitude": 25.3,
      "longitude": -80.5
    },
    "forecast_time": "2024-08-15T09:30:00Z",
    "forecast_source_info": "National Hurricane Center - GFS Model",
    "forecast_last_updated": "2024-08-15T06:00:00Z",
    "type": "Hurricane"
  }
]
```

**SDK Code**

```python
import requests

url = "https://earth.weather.silurian.ai/api/v1/cyclones/forecasts"

querystring = {"time":"2024-01-15T09:30:00Z","min_storm_category":"1","basin_ids":"[\"basin_ids\"]","model":"OFCL"}

payload = {}
headers = {
    "X-API-KEY": "<apiKey>",
    "Content-Type": "application/json"
}

response = requests.get(url, json=payload, headers=headers, params=querystring)

print(response.json())
```

```javascript
const url = 'https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL';
const options = {
  method: 'GET',
  headers: {'X-API-KEY': '<apiKey>', 'Content-Type': 'application/json'},
  body: '{}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL"

	payload := strings.NewReader("{}")

	req, _ := http.NewRequest("GET", url, payload)

	req.Header.Add("X-API-KEY", "<apiKey>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL")
  .header("X-API-KEY", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL', [
  'body' => '{}',
  'headers' => [
    'Content-Type' => 'application/json',
    'X-API-KEY' => '<apiKey>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL");
var request = new RestRequest(Method.GET);
request.AddHeader("X-API-KEY", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "X-API-KEY": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://earth.weather.silurian.ai/api/v1/cyclones/forecasts?time=2024-01-15T09%3A30%3A00Z&min_storm_category=1&basin_ids=%5B%22basin_ids%22%5D&model=OFCL")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```