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Korea Weather

从韩国气象厅(기상청)获取天气信息。提供当前天气状况、预报(3-10天)和天气预警/警告(기상특보)。

person作者: steamb23hubclawhub

kma-weather

Quick Start

# Current weather + 6-hour forecast
python3 skills/kma-weather/scripts/forecast.py brief --lat 37.5665 --lon 126.9780

# All forecasts as JSON (current + ultrashort + shortterm)
python3 skills/kma-weather/scripts/forecast.py all --lat 37.5665 --lon 126.9780 --json

# Short-term forecast (3 days)
python3 skills/kma-weather/scripts/forecast.py shortterm --lat 37.5665 --lon 126.9780 --days all

# Nationwide weather warnings/advisories (기상특보)
python3 skills/kma-weather/scripts/weather_warnings.py

# Mid-term forecast (3-10 days)
python3 skills/kma-weather/scripts/midterm.py --region 서울

Setup

1. Get API Key

  1. Visit 공공데이터포털
  2. Request access to these 3 APIs (all use the same key):
  3. Copy your ServiceKey from My Page → API Key Management

2. Set Environment Variable

In ~/.openclaw/openclaw.json:

Sandbox (add to agents.defaults.sandbox.docker.env):

{
  "agents": {
    "defaults": {
      "sandbox": {
        "docker": {
          "env": {
            "KMA_SERVICE_KEY": "your-key"
          }
        }
      }
    }
  }
}

Host (add to env.vars):

{
  "env": {
    "vars": {
      "KMA_SERVICE_KEY": "your-key"
    }
  }
}

Usage

forecast.py

| Command | Description | |---------|-------------| | current | Real-time observations | | ultrashort | 6-hour forecast | | shortterm | 3-day forecast | | brief | current + ultrashort | | all | current + ultrashort + shortterm |

Options:

  • --lat, --lon: Coordinates (required)
  • --days: For shortterm - 1 (tomorrow, default), 2, 3, or all
  • --json: Raw JSON output

Output example (current):

🌤️ 현재 날씨 (초단기실황)
🌡️  기온: 5.2°C
💧 습도: 65%
🌧️  강수량: 0mm (1시간)
💨 풍속: 2.3m/s
🧭 풍향: NW (315°)

weather_warnings.py

Returns current nationwide 기상특보:

🚨 기상특보 현황
발표시각: 2026-02-01 10:00
발효시각: 2026-02-01 10:00

📍 현재 발효 중인 특보
  • 건조경보 : 강원도, 경상북도, ...
  • 풍랑주의보 : 동해중부안쪽먼바다, ...

⚠️  예비특보
  • (1) 강풍 예비특보 : 02월 02일 새벽(00시~06시) : 울릉도.독도

midterm.py

3-10 day forecast by region.

python3 skills/kma-weather/scripts/midterm.py --region 서울
python3 skills/kma-weather/scripts/midterm.py --stn-id 109

Regions: 서울, 인천, 경기, 부산, 대구, 광주, 대전, 울산, 세종, 강원, 충북, 충남, 전북, 전남, 경북, 경남, 제주

grid_converter.py

Convert lat/lon to KMA 5km grid (auto-handled by other scripts):

python3 skills/kma-weather/scripts/grid_converter.py 37.5665 126.9780
# Output: Grid: (60, 127)

API Notes

  • Release Schedule:
    • Current: Every hour at :40 (base_time: HH00)
    • Ultra-short: Every hour at :45 (base_time: HH30)
    • Short-term: 02:10, 05:10, 08:10, 11:10, 14:10, 17:10, 20:10, 23:10 (KST)
    • Mid-term: 06:00, 18:00 (KST)
  • Coverage: South Korea only
  • Auto-pagination: Scripts fetch all pages automatically

vs weather skill

| | weather | kma-weather | |-|---------|-------------| | Coverage | Global | Korea only | | API Key | No | Required | | Resolution | City-level | 5km grid | | Weather Warnings | No | Yes (기상특보) |

Use both: weather for global, kma-weather for detailed Korean forecasts and 기상특보.

Troubleshooting

| Error | Solution | |-------|----------| | KMA API service key not found | Set KMA_SERVICE_KEY env var | | SERVICE_KEY_IS_NOT_REGISTERED_ERROR | Check API approval status, verify key | | SERVICE_TIMEOUT_ERROR | Retry later | | No data returned | Verify coordinates are in South Korea |

References (Raw API Documentation)