# Weather Forecaster (National Weather Service)

> Use this tool when you need to access real-time weather alerts from the National Weather Service API for building weather-aware applications or emergency response systems. It provides command-line and web interface options, allowing AI assistants to fetch active weather alerts by US state code and receive official government weather data. Ideal for developers and AI workflows requiring programmatic and visual access to reliable weather information.

Canonical page: https://skillsregistry.net/skills/onceagainarise-weather-forecaster  
JSON: https://api.skillsregistry.net/v1/skills/onceagainarise-weather-forecaster

## Description

Weather MCP server implementation by onceagainarise that provides AI assistants with access to real-time weather alerts from the National Weather Service API, featuring both command-line and web interface options. The implementation includes a FastMCP-based server that fetches active weather alerts by US state code, an echo resource tool for testing, and a comprehensive web interface with modern styling for interactive weather data access. Built with multiple deployment configurations including Docker support, SSE and stdio transport options, and integration with LangChain for conversational AI workflows, the server serves developers building weather-aware applications, emergency response systems requiring real-time alert monitoring, and AI assistants needing access to official government weather data with both programmatic and visual interface options.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/onceagainarise-weather-forecaster)
- **Repository:** <https://github.com/onceagainarise/mcp-second-project-weather-forecaster->

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "onceagainarise-weather-forecaster"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/onceagainarise-weather-forecaster` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/onceagainarise-weather-forecaster/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt
