Goclaw weather

This skill should be used when users ask for weather information, current conditions, or forecasts for any location worldwide. Use for queries like "weather in Beijing", "what's the weather today", "temperature in Tokyo", "forecast for London".

install

source · Clone the upstream repo

git clone https://github.com/smallnest/goclaw

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/smallnest/goclaw "$T" && mkdir -p ~/.claude/skills && cp -r "$T/internal/builtin_skills/weather" ~/.claude/skills/smallnest-goclaw-weather && rm -rf "$T"

manifest: internal/builtin_skills/weather/SKILL.md

source content

Weather

Two free services, no API keys needed.

wttr.in (primary)

Quick one-liner:

curl -s "wttr.in/London?format=3"
# Output: London: ⛅️ +8°C

Compact format:

curl -s "wttr.in/London?format=%l:+%c+%t+%h+%w"
# Output: London: ⛅️ +8°C 71% ↙5km/h

Full forecast:

curl -s "wttr.in/London?T"

Format codes:

%c

condition ·

%t

temp ·

%h

humidity ·

%w

wind ·

%l

location ·

%m

moon

Tips:

URL-encode spaces:
```
wttr.in/New+York
```
Airport codes:
```
wttr.in/JFK
```
Units:
```
?m
```
(metric)
```
?u
```
(USCS)
Today only:
```
?1
```
· Current only:
```
?0
```

PNG:

curl -s "wttr.in/Berlin.png" -o /tmp/weather.png

Open-Meteo (fallback, JSON)

Free, no key, good for programmatic use:

curl -s "https://api.open-meteo.com/v1/forecast?latitude=51.5&longitude=-0.12&current_weather=true"

Find coordinates for a city, then query. Returns JSON with temp, windspeed, weathercode.

Docs: https://open-meteo.com/en/docs