Nanobot weather

Get current weather and forecasts (no API key required).

install

source · Clone the upstream repo

git clone https://github.com/HKUDS/nanobot

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

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

manifest: nanobot/skills/weather/SKILL.md

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