Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →Get current weather and forecasts via wttr.in or Open-Meteo. Use when: user asks about weather, temperature, or forecasts for any location. NOT for: historical weather data, severe weather alerts, or detailed meteorological analysis. No API key needed.
.claude/skills/understudy-ai-weather/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | 127% | 0% |
| case-08 | ✗→✓ | ▲ Improved | 11% | 0% |
| case-13 | ✗→✓ | ▲ Improved | -2% | 0% |
| case-14 | ✗→✓ | ▲ Improved | -41% | 0% |
| case-22 | ✓→✓ | = Same ✓ | 6% | 0% |
Get current weather conditions and forecasts.
✅ USE this skill when:
❌ DON'T use this skill when:
Always include a city, region, or airport code in weather queries.
bash# One-line summary curl "wttr.in/London?format=3" # Detailed current conditions curl "wttr.in/London?0" # Specific city curl "wttr.in/New+York?format=3"
bash# 3-day forecast curl "wttr.in/London" # Week forecast curl "wttr.in/London?format=v2" # Specific day (0=today, 1=tomorrow, 2=day after) curl "wttr.in/London?1"
bash# One-liner curl "wttr.in/London?format=%l:+%c+%t+%w" # JSON output curl "wttr.in/London?format=j1" # PNG image curl "wttr.in/London.png"
%c — Weather condition emoji%t — Temperature%f — "Feels like"%w — Wind%h — Humidity%p — Precipitation%l — Location"What's the weather?"
bashcurl -s "wttr.in/London?format=%l:+%c+%t+(feels+like+%f),+%w+wind,+%h+humidity"
"Will it rain?"
bashcurl -s "wttr.in/London?format=%l:+%c+%p"
"Weekend forecast"
bashcurl "wttr.in/London?format=v2"
curl wttr.in/ORDOther measured skills in the registry, with their headline benchmark lift.