Commit my changes to the prototype to make it good for daily usage until the app is created.

prototype.js

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+"use strict";
 // 2026-09-12 - Hyperling
 /* Prototype mostly generated by Ask Brave from prompt:
  *   node.js script which has 8 location variables including name, lat, lon, and elevation.
@@ -8,36 +9,148 @@
  * */
 // Maybe AI is actually getting better than I thought. ;D
 
+/* AI Updates:
+ * - highlight highs between 60 and 75, highlight lows between 40 and 55
+ * - order locations by elevation ascending
+ * */
+
+/* User Updates
+ * - fix spacing in table
+ * - move temps to be right aligned
+ * - send elevation to API
+ * - new highlighting function with many other colors
+ * - added apparent (feels like)
+ * - added args, basically took over the program without any incremental commits
+ * */
+
+const yargs = require('yargs/yargs');
+const { hideBin } = require('yargs/helpers');
+
+const version = '0.0.1';
+
+const days_fore_max = 16
+const days_fore_default = 10;
+const days_past_default = 4;
+
+const argv = yargs(hideBin(process.argv))
+  .option('days_fore', {
+    alias: 'f',
+    describe: 'Set forecast days',
+    type: 'number',
+    requiresArg: true,
+  })
+  .option('days_past', {
+    alias: 'p',
+    describe: 'Set past days',
+    type: 'number',
+    requiresArg: true,
+  })
+  .check((argv) => {
+    if (argv.f !== undefined && (isNaN(argv.f) || argv.f < 0)) {
+      throw new Error('Forecast days must be a non-negative number');
+    }
+    if (argv.p !== undefined && (isNaN(argv.p) || argv.p < 0)) {
+      throw new Error('Past days must be a non-negative number');
+    }
+    return true;
+  })
+  //.demandOption(['timeout', 'debug']) // Optional: require these arguments
+  .strict()
+  .help()
+  .version(version)
+  .argv
+;
+
+function max (value, upper) {
+  return (value > upper) ? upper : value;
+}
+const days_fore = max(argv.hasOwnProperty("days_fore") ? argv.days_fore : days_fore_default, days_fore_max);
+const days_past = argv.hasOwnProperty("days_past") ? argv.days_past : days_past_default;
+
+const days = days_fore + days_past;
+
+console.log(`Running for ${days} days: ${days_fore} forecasted, ${days_past} past.`);
+
 const locations = [
   { name: "Flagstaff, AZ",  lat: 35.1983,  lon: -111.6513, elevation: 6903 },
+  { name: "Flagstaff, ++",  lat: 35.1983,  lon: -111.6513, elevation: 8200 },
   { name: "Tucson, AZ",     lat: 32.2226,  lon: -110.9747, elevation: 2490 },
   { name: "Prescott, AZ",   lat: 34.5400,  lon: -112.4685, elevation: 5374 },
+  { name: "Prescott, ++",   lat: 34.5400,  lon: -112.4685, elevation: 6500 },
   { name: "Frisco, CO",     lat: 39.5744,  lon: -106.0975, elevation: 9075 },
+  { name: "Frisco, ++",     lat: 39.5744,  lon: -106.0975, elevation: 9800 },
   { name: "Greer, AZ",      lat: 34.0100,  lon: -109.4587, elevation: 8356 },
+  { name: "Greer, ++",      lat: 34.0100,  lon: -109.4587, elevation: 9000 },
   { name: "Sedona, AZ",     lat: 34.8697,  lon: -111.7610, elevation: 4350 },
   { name: "Ehrenberg, AZ",  lat: 33.9897,  lon: -114.3550, elevation: 333  },
 ];
-
 locations.sort((a, b) => a.elevation - b.elevation);
 
-const GREEN  = "\x1b[32m";
+const RED  = "\x1b[31m";
+const GRN  = "\x1b[32m";
+const YLW  = "\x1b[33m";
+const BLU  = "\x1b[34m";
+const MGN  = "\x1b[35m";
+const CYN  = "\x1b[36m";
+const WHT  = "\x1b[37m";
 const RESET  = "\x1b[0m";
 
 function highlight(value, min, max) {
   const n = parseFloat(value);
-  return (n >= min && n <= max) ? `${GREEN}${value}${RESET}` : value;
+  return (n >= min && n <= max) ? `${GRN}${value}${RESET}` : value;
+}
+
+const pref_high_upper = 75;
+const pref_high_lower = 60;
+const pref_low_upper = 55;
+const pref_low_lower = 40;
+
+const tolerance_light = 10;
+const tolerance_heavy = 20;
+
+function check (value, min, max) {
+  const n = parseFloat(value);
+
+  var CLR = "";
+
+  if (n >= max + tolerance_heavy)
+    CLR = MGN;
+  else if (n >= max + tolerance_light)
+    CLR = RED;
+  else if (n >= max)
+    CLR = YLW;
+  else if (n <= max && n >= min)
+    CLR = GRN;
+  else if (n <= min - tolerance_heavy)
+    CLR = WHT
+  else if (n <= min - tolerance_light)
+    CLR = CYN
+  else if (n <= min)
+    CLR = BLU;
+  else
+    CLR = RESET;
+
+  return `${CLR}${value}${RESET}`;
+  //return (n >= min && n <= max) ? `${GRN}${value}${RESET}` : value;
+}
+
+function pad(str, width) {
+  const visible = str.replace(/\x1b\[\d+m/g, '').length;
+  return ' '.repeat(Math.max(0, width - visible)) + str;
 }
 
 async function getForecast(loc) {
   const url = new URL("https://api.open-meteo.com/v1/forecast");
   url.searchParams.set("latitude", loc.lat);
   url.searchParams.set("longitude", loc.lon);
-  url.searchParams.set("daily", "temperature_2m_max,temperature_2m_min");
+  url.searchParams.set("elevation", loc.elevation * 0.3048);
+  url.searchParams.set("daily", "temperature_2m_max,temperature_2m_min,apparent_temperature_max,apparent_temperature_min");
   url.searchParams.set("temperature_unit", "fahrenheit");
   url.searchParams.set("precipitation_unit", "inch");
   url.searchParams.set("wind_speed_unit", "mph");
   url.searchParams.set("timezone", "auto");
-  url.searchParams.set("forecast_days", "7");
+  url.searchParams.set("forecast_days", days_fore);
+  url.searchParams.set("past_days", days_past);
 
   const res = await fetch(url);
   const data = await res.json();
@@ -48,20 +161,28 @@ async function getForecast(loc) {
   const avgHigh = (highs.reduce((a, b) => a + b, 0) / highs.length).toFixed(1);
   const avgLow  = (lows.reduce((a, b) => a + b, 0) / lows.length).toFixed(1);
 
-  return { name: loc.name, elevation: loc.elevation, avgHigh, avgLow };
+  const highs2 = data.daily.apparent_temperature_max;
+  const lows2 = data.daily.apparent_temperature_min;
+
+  const avgHigh2 = (highs2.reduce((a, b) => a + b, 0) / highs2.length).toFixed(1);
+  const avgLow2  = (lows2.reduce((a, b) => a + b, 0) / lows2.length).toFixed(1);
+
+  return { name: loc.name, elevation: loc.elevation, avgHigh, avgLow, avgHigh2, avgLow2 };
 }
 
 (async () => {
-  console.log("Location              | Elev (ft) | Avg High (°F) | Avg Low (°F)");
+  console.log("Location              | Elev (ft) | Avg High (°F) | Avg Low (°F) | App High (°F) | App Low (°F)");
-  console.log("----------------------+-----------+---------------+------------");
+  console.log("----------------------+-----------+---------------+--------------+---------------+-------------");
 
   for (const loc of locations) {
     try {
       const r = await getForecast(loc);
-      const hi = highlight(r.avgHigh, 60, 75);
+      const hi = check(r.avgHigh, pref_high_lower, pref_high_upper);
-      const lo = highlight(r.avgLow, 40, 55);
+      const lo = check(r.avgLow, pref_low_lower, pref_low_upper);
+      const hi2 = check(r.avgHigh2, pref_high_lower, pref_high_upper);
+      const lo2 = check(r.avgLow2, pref_low_lower, pref_low_upper);
 		console.log(
-        `${r.name.padEnd(20)} | ${String(r.elevation).padStart(9)} | ${hi.padStart(13)} | ${lo.padStart(12)}`
+		`${pad(r.name, 21)} | ${pad(String(r.elevation), 9)} | ${pad(hi, 13)} | ${pad(lo, 12)} | ${pad(hi2, 13)} | ${pad(lo2, 12)}`
 		);
     } catch (e) {
       console.log(`${loc.name}: error – ${e.message}`);