AviationWeather API

// Fetch current weather for a city
const city = 'London';
const response = await fetch(`https://www.aviationweather.gov/dataserver`);
const data = await response.json();
const temp = data.main?.temp || data.temperature || data.temp;
const desc = data.weather?.[0]?.description || data.description || data.condition;
console.log(`Weather in ${city}: ${desc}, ${temp}°`);

// Display 5-day weather forecast
const response = await fetch(`https://www.aviationweather.gov/dataserver`);
const data = await response.json();
const forecast = data.list || data.forecast || data.daily || [];
forecast.slice(0, 5).forEach(day => {
  const date = day.dt_txt || day.date || new Date(day.dt * 1000).toLocaleDateString();
  const temp = day.main?.temp || day.temp?.day || day.temperature;
  console.log(`${date}: ${temp}° - ${day.weather?.[0]?.main || day.condition || ''}`);
});

// Check for severe weather alerts
const response = await fetch(`https://www.aviationweather.gov/dataserver`);
const data = await response.json();
const alerts = data.alerts || data.warnings || [];
if (alerts.length > 0) {
  alerts.forEach(alert => {
    console.log(`⚠️ ${alert.event || alert.type}: ${alert.description || alert.message}`);
  });
} else {
  console.log('✅ No weather alerts in your area');
}