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weather.js
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weather.js
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// get time
function getDate(){
var dateUtc = new Date();
var day = dateUtc.getDate();
var month = dateUtc.getMonth() + 1;
if ( day < 10 ) { day = "0" + day; }
if ( month < 10 ) { month = "0" + month; }
var h = dateUtc.getHours();
var m = dateUtc.getMinutes();
var s = dateUtc.getSeconds();
if ( m < 10 ) { m = "0" + m; }
if ( h < 10 ) { h = "0" + h; }
if ( s < 10 ) { s = "0" + s; }
var timeAwos = h + ":" + m + ":" + s;
const awosTime = document.getElementById('utcTime');
if(awosTime) {
awosTime.textContent = timeAwos;
}
} setInterval(getDate, 1000);
// load current weather
async function loadFMI() {
try {
const response = await fetch("https://opendata.fmi.fi/wfs?service=WFS&version=2.0.0&request=getFeature&storedquery_id=fmi::observations::weather::simple&fmisid=100908");
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
} else {
const responseText = await response.text();
const parser = new DOMParser();
const data = parser.parseFromString(responseText, "application/xml");
setData(data);
console.log("FMI data loaded at", new Date().toLocaleTimeString());
}
} catch (error) {
console.log('Fetch API error -', error);
}
} setInterval(loadFMI, 60000);
// display current weather data from FMI
function setData(xmlDoc) {
var xmlSize = xmlDoc.getElementsByTagName("BsWfs:ParameterName");
var table = new Array(xmlSize.length);
for(var i = 0; i < xmlSize.length; i++) {
table[i] = new Array(2);
table[i][0] = xmlDoc.getElementsByTagName("BsWfs:ParameterName")[i].childNodes[0].nodeValue;
table[i][1] = xmlDoc.getElementsByTagName("BsWfs:ParameterValue")[i].childNodes[0].nodeValue;
}
table = table.slice(-15, -1);
let windGust = 0;
let qnh = 0;
let ta = 0;
let td = 0;
let wawa = "//";
let vis = 0;
let windDirection = 0;
let windSpeed = 0;
let cloudCoverage = 0;
for (var i = 0; i < table.length; i++) {
if (table[i][0] === "p_sea") {
qnh = table[i][1];
}
if (table[i][0] === "ws_10min") {
windSpeed = Math.round(table[i][1]);
if (isNaN(windSpeed)) windSpeed = 0;
// wind calm
if (windSpeed < 0.6) {
windSpeed = 0;
}
}
if (table[i][0] === "wd_10min") {
windDirection = Math.floor(table[i][1] / 10) * 10;
if (isNaN(windDirection)) windDirection = 360;
}
if (table[i][0] === "wg_10min") {
windGust = Math.ceil(table[i][1]);
if (isNaN(windGust)) windGust = windSpeed + 1;
}
if (table[i][0] === "wawa") {
wawa = table[i][1];
}
if (table[i][0] === "t2m") {
ta = table[i][1];
}
if (table[i][0] === "td") {
td = table[i][1];
}
if (table[i][0] === "vis") {
vis = table[i][1];
}
if (table[i][0] === "n_man") {
cloudCoverage = Math.round(table[i][1]);
}
}
setCloudCoverage(cloudCoverage);
setCurrentWx(wawa);
// wind warning
if (windGust >= 14) document.getElementById("windWarning").style.visibility = ("visible");
else document.getElementById("windWarning").style.visibility = ("hidden");
// qnh
var qnhParts = qnh.split(".");
// visibility
if (vis > 4000) {
vis = Math.round(vis / 1000) * 1000;
vis = (vis / 1000) + " km";
}
else if (vis <= 4000) {
vis = Math.round(vis / 100) * 100;
vis = vis + " m"
}
else vis = Math.ceil(vis) + " m";
const visibilityField = document.getElementById('vis');
visibilityField.textContent = vis;
const tempField = document.getElementById('ta');
tempField.textContent = ta;
const dewField = document.getElementById('td');
dewField.textContent = td;
const qnhField = document.getElementById('qnh');
qnhField.textContent = qnhParts[0];
const qnhDecimalField = document.getElementById('qnhDecimal');
qnhDecimalField.textContent = "." + qnhParts[1];
var arrow = document.getElementById("arrow");
arrow.style.transform = "rotate(" + (windDirection - 90) + "deg)";
console.log(windDirection);
const windDirField = document.getElementById('windDir');
windDirField.textContent = windDirection + "°";
const windSpdField = document.getElementById('windSpd');
windSpdField.textContent = windSpeed + " m/s";
const windGustField = document.getElementById('windSpdMax');
windGustField.textContent = "puuskat " + windGust + " m/s";
}
function setCloudCoverage(coverage) {
const coverageField = document.getElementById("weatherDesc");
const cloudIconField = document.getElementById("weatherIcon");
// Get current hour
const date = new Date();
const currentHour = date.getHours();
const isNight = (currentHour >= 20 && currentHour < 24) || (currentHour >= 0 && currentHour < 7);
if (coverage == 0) {
coverageField.textContent = "Selkeää";
cloudIconField.className = isNight ? "fa-solid fa-moon" : "fa-solid fa-sun";
}
else if (coverage >= 1 && coverage <= 4) {
coverageField.textContent = ["Melkein selkeää", "Verrattain selkeää", "Hajanaisia pilviä (3/8)", "Hajanaisia pilviä (4/8)"][coverage - 1];
cloudIconField.className = isNight ? "fa-solid fa-cloud-moon" : "fa-solid fa-cloud-sun";
}
else if (coverage >= 5 && coverage <= 6) {
coverageField.textContent = ["Puolipilvistä (5/8)", "Verrattain pilvistä (6/8)"][coverage - 5];
cloudIconField.className = "fa-solid fa-cloud";
}
else if (coverage == 7) {
coverageField.textContent = "Melkein pilvistä (7/8)";
cloudIconField.className = "fa-solid fa-cloud";
}
else if (coverage == 8) {
coverageField.textContent = "Pilvistä (8/8)";
cloudIconField.className = "fa-solid fa-cloud";
}
else if (coverage == 9) {
coverageField.textContent = "Sumua (9/8)";
// Choose an appropriate icon for fog if you wish
}
}
// display weather codes
function setCurrentWx(wawa) {
const currentWx = document.getElementById("weatherDesc2");
const cloudIconField = document.getElementById("weatherIcon");
if (wawa == 0) currentWx.textContent = "";
else if (wawa == 4) currentWx.textContent = "auerta";
else if (wawa == 5) currentWx.textContent = "auerta";
else if (wawa == 10) currentWx.textContent = "utua";
else if (wawa == 20) currentWx.textContent = "sumua edellisen tunnin aikana";
else if (wawa == 21) currentWx.textContent = "sadetta edellisen tunnin aikana";
else if (wawa == 22) currentWx.textContent = "tihkusadetta edellisen tunnin aikana";
else if (wawa == 23) currentWx.textContent = "vesisadetta edellisen tunnin aikana";
else if (wawa == 24) currentWx.textContent = "lumisadetta edellisen tunnin aikana";
else if (wawa == 25) currentWx.textContent = "jäätävää vesisadetta edellisen tunnin aikana";
// fog
else if (wawa == 30) currentWx.textContent = "sumua";
else if (wawa == 31) currentWx.textContent = "paikoin sumua";
else if (wawa == 32) currentWx.textContent = "sumua";
else if (wawa == 33) currentWx.textContent = "sumua";
else if (wawa == 34) currentWx.textContent = "sumua";
// light rain
else if (wawa == 40) currentWx.textContent = "sadetta";
else if (wawa == 41) currentWx.textContent = "heikkoa sadetta";
else if (wawa == 50) currentWx.textContent = "tihkusadetta";
else if (wawa == 51) currentWx.textContent = "heikkoa tihkua";
else if (wawa == 61) currentWx.textContent = "heikkoa vesisadetta";
else if (wawa == 81) currentWx.textContent = "heikkoja vesikuuroja";
else if (wawa == 82) currentWx.textContent = "vesikuuroja";
// rain
else if (wawa == 52) currentWx.textContent = "kohtalaista tihkua";
else if (wawa == 53) currentWx.textContent = "kovaa tihkua";
else if (wawa == 60) currentWx.textContent = "vesisadetta";
else if (wawa == 62) currentWx.textContent = "vesisadetta";
else if (wawa == 80) currentWx.textContent = "sadekuuroja";
// heavy rain
else if (wawa == 42) currentWx.textContent = "kovaa sadetta";
else if (wawa == 63) currentWx.textContent = "kovaa vesisadetta";
else if (wawa == 83) currentWx.textContent = "kovia vesikuuroja";
else if (wawa == 84) currentWx.textContent = "ankaria vesikuuroja (>32 mm/h)";
// ice rain
else if (wawa == 54) currentWx.textContent = "jäätävää heikkoa tihkua";
else if (wawa == 55) currentWx.textContent = "jäätävää tihkua";
else if (wawa == 56) currentWx.textContent = "jäätävää kovaa tihkua";
else if (wawa == 64) currentWx.textContent = "jäätävää heikkoa vesisadetta";
else if (wawa == 65) currentWx.textContent = "jäätävää vesisadetta";
else if (wawa == 66) currentWx.textContent = "jäätävää kovaa vesisadetta";
else if (wawa == 67) currentWx.textContent = "heikkoa lumensekaista vesisadetta";
else if (wawa == 68) currentWx.textContent = "lumensekaista vesisadetta";
else if (wawa == 74) currentWx.textContent = "heikkoa jääjyvässadetta";
else if (wawa == 75) currentWx.textContent = "jääjyvässadetta";
else if (wawa == 76) currentWx.textContent = "kovaa jääjyvässadetta";
else if (wawa == 89) currentWx.textContent = "raekuuroja";
// snow
else if (wawa == 70) currentWx.textContent = "lumisadetta";
else if (wawa == 71) currentWx.textContent = "heikkoa lumisadetta";
else if (wawa == 72) currentWx.textContent = "lumisadetta";
else if (wawa == 73) currentWx.textContent = "tiheää lumisadetta";
else if (wawa == 77) currentWx.textContent = "lumijyväsiä";
else if (wawa == 85) currentWx.textContent = "heikkoja lumikuuroja";
else if (wawa == 86) currentWx.textContent = "lumikuuroja";
else if (wawa == 87) currentWx.textContent = "kovia lumikuuroja";
else if (wawa == 78) currentWx.textContent = "jääkiteitä";
// set weather icon
if (wawa == 4 || wawa == 5 || wawa == 10 || wawa >= 30 && wawa <= 34) {
// fog
cloudIconField.className = ("fa-solid fa-smog");
}
else if (wawa == 40 || wawa == 41 || wawa == 50 || wawa == 51 || wawa == 61 || wawa == 81 || wawa == 82) {
// light rain
cloudIconField.className = ("fa-solid fa-cloud-sun-rain");
}
else if (wawa == 52 || wawa == 53 || wawa == 60 || wawa == 62 || wawa == 80) {
// rain
cloudIconField.className = ("fa-solid fa-cloud-rain");
}
else if (wawa == 42 || wawa == 63 || wawa == 83 || wawa == 84) {
// heavy rain
cloudIconField.className = ("fa-solid fa-cloud-showers-heavy");
}
else if (wawa >= 54 && wawa <= 56 || wawa >= 64 && wawa <= 68 || wawa >= 74 && wawa <= 76 || wawa == 89) {
// ice rain
cloudIconField.className = ("fa-solid fa-cloud-meatball");
}
else if (wawa >= 70 && wawa <= 73 || wawa == 77 || wawa >= 85 && wawa <= 87) {
// snow
cloudIconField.className = ("fa-solid fa-snowflake");
}
}
document.addEventListener('DOMContentLoaded', function() {
// light/dark mode theme toggle
const themeToggleButton = document.getElementById('mode');
const themeStylesheet = document.getElementById('theme-stylesheet');
// Load theme from URL or local storage
// Default = dark mode
let currentTheme = getThemeFromUrl() || localStorage.getItem('theme') || 'dark';
// Apply the loaded theme
applyTheme();
themeToggleButton.addEventListener('click', function() {
// Toggle the theme
currentTheme = currentTheme === 'dark' ? 'light' : 'dark';
if (currentTheme == "dark") themeToggleButton.textContent = "To light mode";
if (currentTheme == "light") themeToggleButton.textContent = "To dark mode";
localStorage.setItem('theme', currentTheme);
applyTheme();
// Update the URL to reflect the theme without reloading the page
const newUrl = `${window.location.pathname}?theme=${currentTheme}`;
history.replaceState(null, null, newUrl);
});
function getThemeFromUrl() {
return new URLSearchParams(window.location.search).get('theme');
}
function applyTheme() {
if (currentTheme === 'dark') {
themeStylesheet.setAttribute('href', 'dark-mode.css');
themeToggleButton.textContent = "To light mode";
//document.querySelector('.logo').src = 'images/vatsca.png';
} else {
themeStylesheet.setAttribute('href', 'light-mode.css');
themeToggleButton.textContent = "To dark mode";
//document.querySelector('.logo').src = 'images/vatscaDark.png';
}
}
});