wttr - CLI Weather Forecast

The wttr module provides weather information for current or specified locations, utilizing the wttr.in service. It supports human-readable formats, moon phases, and unit customization.

When to Activate

• When the user wants to check the weather at their current location or a specific city.
• When viewing current or historical moon phases.
• When needing a concise weather summary for scripts or status lines.

Core Principles & Rules

• Localization: Automatically adapts units and language based on the environment unless specified.
• Moon Phases: Use the moon subcommand for lunar data.

Patterns & Examples

Check Local Weather

# View the weather forecast for the current location
x wttr

Check Specific City

# View the weather for Beijing
x wttr Beijing

Moon Phase

# View the current phase of the moon
x wttr moon

Checklist

• Confirm the target location (default is current).
• Verify if specific units (metric/imperial) are required.