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@ -1,6 +1,6 @@
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/**
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* useLocalWeather Hook
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* Fetches weather data from Open-Meteo API
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* Fetches detailed weather data from Open-Meteo API (free, no API key)
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*/
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import { useState, useEffect } from 'react';
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@ -15,9 +15,13 @@ const WEATHER_CODES = {
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51: { desc: 'Light drizzle', icon: '🌧️' },
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53: { desc: 'Moderate drizzle', icon: '🌧️' },
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55: { desc: 'Dense drizzle', icon: '🌧️' },
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56: { desc: 'Light freezing drizzle', icon: '🌧️' },
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57: { desc: 'Dense freezing drizzle', icon: '🌧️' },
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61: { desc: 'Slight rain', icon: '🌧️' },
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63: { desc: 'Moderate rain', icon: '🌧️' },
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65: { desc: 'Heavy rain', icon: '🌧️' },
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66: { desc: 'Light freezing rain', icon: '🌧️' },
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67: { desc: 'Heavy freezing rain', icon: '🌧️' },
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71: { desc: 'Slight snow', icon: '🌨️' },
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73: { desc: 'Moderate snow', icon: '🌨️' },
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75: { desc: 'Heavy snow', icon: '❄️' },
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@ -28,11 +32,18 @@ const WEATHER_CODES = {
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85: { desc: 'Slight snow showers', icon: '🌨️' },
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86: { desc: 'Heavy snow showers', icon: '❄️' },
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95: { desc: 'Thunderstorm', icon: '⛈️' },
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96: { desc: 'Thunderstorm with slight hail', icon: '⛈️' },
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99: { desc: 'Thunderstorm with heavy hail', icon: '⛈️' }
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96: { desc: 'Thunderstorm w/ slight hail', icon: '⛈️' },
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99: { desc: 'Thunderstorm w/ heavy hail', icon: '⛈️' }
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};
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export const useLocalWeather = (location) => {
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// Wind direction from degrees
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function windDirection(deg) {
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if (deg == null) return '';
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const dirs = ['N', 'NNE', 'NE', 'ENE', 'E', 'ESE', 'SE', 'SSE', 'S', 'SSW', 'SW', 'WSW', 'W', 'WNW', 'NW', 'NNW'];
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return dirs[Math.round(deg / 22.5) % 16];
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}
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export const useLocalWeather = (location, tempUnit = 'F') => {
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const [data, setData] = useState(null);
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const [loading, setLoading] = useState(true);
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@ -41,21 +52,103 @@ export const useLocalWeather = (location) => {
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const fetchWeather = async () => {
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try {
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const url = `https://api.open-meteo.com/v1/forecast?latitude=${location.lat}&longitude=${location.lon}¤t=temperature_2m,weather_code,wind_speed_10m&temperature_unit=fahrenheit&wind_speed_unit=mph`;
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const isMetric = tempUnit === 'C';
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const params = [
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`latitude=${location.lat}`,
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`longitude=${location.lon}`,
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'current=temperature_2m,relative_humidity_2m,apparent_temperature,weather_code,cloud_cover,pressure_msl,wind_speed_10m,wind_direction_10m,wind_gusts_10m,precipitation,uv_index,visibility,dew_point_2m,is_day',
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'daily=temperature_2m_max,temperature_2m_min,precipitation_sum,precipitation_probability_max,weather_code,sunrise,sunset,uv_index_max,wind_speed_10m_max',
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'hourly=temperature_2m,precipitation_probability,weather_code',
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`temperature_unit=${isMetric ? 'celsius' : 'fahrenheit'}`,
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`wind_speed_unit=${isMetric ? 'kmh' : 'mph'}`,
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`precipitation_unit=${isMetric ? 'mm' : 'inch'}`,
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'timezone=auto',
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'forecast_days=3',
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'forecast_hours=24',
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].join('&');
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const url = `https://api.open-meteo.com/v1/forecast?${params}`;
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const response = await fetch(url);
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if (response.ok) {
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const result = await response.json();
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const code = result.current?.weather_code;
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const weather = WEATHER_CODES[code] || { desc: 'Unknown', icon: '🌡️' };
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if (!response.ok) throw new Error(`HTTP ${response.status}`);
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const result = await response.json();
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const current = result.current || {};
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const code = current.weather_code;
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const weather = WEATHER_CODES[code] || { desc: 'Unknown', icon: '🌡️' };
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const daily = result.daily || {};
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const hourly = result.hourly || {};
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setData({
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temp: Math.round(result.current?.temperature_2m || 0),
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description: weather.desc,
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icon: weather.icon,
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windSpeed: Math.round(result.current?.wind_speed_10m || 0),
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weatherCode: code
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});
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// Build hourly forecast (next 24h in 3h intervals)
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const hourlyForecast = [];
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if (hourly.time && hourly.temperature_2m) {
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for (let i = 0; i < Math.min(24, hourly.time.length); i += 3) {
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const hCode = hourly.weather_code?.[i];
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const hWeather = WEATHER_CODES[hCode] || { desc: '', icon: '🌡️' };
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hourlyForecast.push({
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time: new Date(hourly.time[i]).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit', hour12: false }),
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temp: Math.round(hourly.temperature_2m[i]),
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precipProb: hourly.precipitation_probability?.[i] || 0,
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icon: hWeather.icon,
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});
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}
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}
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// Build daily forecast
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const dailyForecast = [];
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if (daily.time) {
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for (let i = 0; i < Math.min(3, daily.time.length); i++) {
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const dCode = daily.weather_code?.[i];
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const dWeather = WEATHER_CODES[dCode] || { desc: '', icon: '🌡️' };
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dailyForecast.push({
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date: new Date(daily.time[i] + 'T12:00:00').toLocaleDateString([], { weekday: 'short' }),
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high: Math.round(daily.temperature_2m_max?.[i] || 0),
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low: Math.round(daily.temperature_2m_min?.[i] || 0),
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precipProb: daily.precipitation_probability_max?.[i] || 0,
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precipSum: daily.precipitation_sum?.[i] || 0,
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icon: dWeather.icon,
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desc: dWeather.desc,
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windMax: Math.round(daily.wind_speed_10m_max?.[i] || 0),
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uvMax: daily.uv_index_max?.[i] || 0,
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});
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}
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}
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setData({
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// Current conditions
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temp: Math.round(current.temperature_2m || 0),
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feelsLike: Math.round(current.apparent_temperature || 0),
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description: weather.desc,
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icon: weather.icon,
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humidity: Math.round(current.relative_humidity_2m || 0),
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dewPoint: Math.round(current.dew_point_2m || 0),
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pressure: current.pressure_msl ? current.pressure_msl.toFixed(1) : null,
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cloudCover: current.cloud_cover || 0,
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windSpeed: Math.round(current.wind_speed_10m || 0),
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windDir: windDirection(current.wind_direction_10m),
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windDirDeg: current.wind_direction_10m || 0,
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windGusts: Math.round(current.wind_gusts_10m || 0),
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precipitation: current.precipitation || 0,
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uvIndex: current.uv_index || 0,
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visibility: current.visibility
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? isMetric
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? (current.visibility / 1000).toFixed(1) // meters to km
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: (current.visibility / 1609.34).toFixed(1) // meters to miles
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: null,
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isDay: current.is_day === 1,
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weatherCode: code,
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// Today's highs/lows
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todayHigh: daily.temperature_2m_max?.[0] ? Math.round(daily.temperature_2m_max[0]) : null,
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todayLow: daily.temperature_2m_min?.[0] ? Math.round(daily.temperature_2m_min[0]) : null,
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// Forecasts
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hourly: hourlyForecast,
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daily: dailyForecast,
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// Timezone
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timezone: result.timezone || '',
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// Units
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tempUnit: isMetric ? 'C' : 'F',
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windUnit: isMetric ? 'km/h' : 'mph',
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visUnit: isMetric ? 'km' : 'mi',
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});
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} catch (err) {
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console.error('Weather error:', err);
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} finally {
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@ -66,7 +159,7 @@ export const useLocalWeather = (location) => {
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fetchWeather();
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const interval = setInterval(fetchWeather, 15 * 60 * 1000); // 15 minutes
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return () => clearInterval(interval);
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}, [location?.lat, location?.lon]);
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}, [location?.lat, location?.lon, tempUnit]);
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return { data, loading };
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};
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accius
2 days ago
committed by
GitHub