weather

Retrieve current weather data for a specified city via CLI.

Updated Feb 7, 2026
One-click install
npx skills add https://github.com/JustMaier/openrouter-skills --skill weather-justmaier
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: weather
Source: https://github.com/JustMaier/openrouter-skills/tree/main/example/skills/weather
Command: npx skills add https://github.com/JustMaier/openrouter-skills --skill weather-justmaier

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Quickly fetch current weather data for any city via a simple CLI, removing the need to manually query multiple sources and interpret raw data. This solves the tedium of checking conditions, temperature, and humidity for planning activities or trips.

Core Features & Use Cases

  • Retrieve the current temperature, weather conditions, and humidity for a specified city.
  • Switch between Celsius and Fahrenheit units with a simple flag.
  • Use case: quickly check if you should bring an umbrella or adjust plans based on a city forecast.

Quick Start

Ask the tool for the weather forecast of London.

Frequently Asked Questions about weather

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I get a weather forecast for a specific city using a CLI?

To get a weather forecast for a specific city using a CLI, specify the city name and the tool will retrieve current temperature, conditions, and humidity, outputting the data as JSON.

Can I switch between Celsius and Fahrenheit units when checking city weather?

Yes, you can switch between Celsius and Fahrenheit units when checking city weather by using a simple flag in your CLI command.

What weather data is included in the JSON output for a city query?

The JSON output for a city weather query includes the current temperature, weather conditions, and humidity for the specified location.

Does this weather CLI tool return live API data or deterministic results?

This weather CLI tool returns deterministic mock results suitable for testing, rather than fetching live data from an external weather API.

What happens if I query weather data with an invalid unit or missing city name?

If you query weather data with an invalid unit or missing city name, the tool validates the inputs and handles the errors by returning an appropriate error response.

When do I need a CLI weather tool with deterministic mock results?

You need a CLI weather tool with deterministic mock results when building or testing applications that consume weather data, ensuring consistent outputs without live API dependencies.