diff --git a/apps/mtnclock/app.js b/apps/mtnclock/app.js
new file mode 100644
index 000000000..28ba25882
--- /dev/null
+++ b/apps/mtnclock/app.js
@@ -0,0 +1,350 @@
+var data = require("Storage").readJSON("mtnclock.json", 1) || {};
+
+//seeded RNG to generate stars, snow, etc
+function sfc32(a, b, c, d) {
+    return function() {
+      a >>>= 0; b >>>= 0; c >>>= 0; d >>>= 0; 
+      var t = (a + b) | 0;
+      a = b ^ b >>> 9;
+      b = c + (c << 3) | 0;
+      c = (c << 21 | c >>> 11);
+      d = d + 1 | 0;
+      t = t + d | 0;
+      c = c + t | 0;
+      return (t >>> 0) / 4294967296;
+    };
+}
+
+//scale x, y coords to screen
+function px(x) {
+  return x*g.getWidth()/100;
+}
+
+function py(y) {
+  return y*g.getHeight()/100;
+}
+
+function drawMtn(color, coord, dimen) {
+  //scale mountains to different sizes
+  g.setColor(color.mtn1).fillPoly([
+    coord.x,coord.y,
+    coord.x,coord.y+dimen.h,
+    coord.x-dimen.w/2,coord.y+dimen.h
+  ]);
+  g.setColor(color.mtn2).fillPoly([
+    coord.x,coord.y,
+    coord.x,coord.y+dimen.h,
+    coord.x+dimen.w/2,coord.y+dimen.h
+  ]);
+}
+
+function drawTree(color, coord, dimen) {
+  //scale trees to different sizes
+  g.setColor(color.tree1).fillPoly([
+    coord.x,coord.y,
+    coord.x-dimen.w/5,coord.y+dimen.h/4,
+    coord.x-dimen.w/12,coord.y+dimen.h/4,
+    coord.x-dimen.w/2.8,coord.y+1.95*dimen.h/4,
+    coord.x-dimen.w/8,coord.y+1.95*dimen.h/4,
+    coord.x-dimen.w/2,coord.y+3*dimen.h/4,
+    coord.x,coord.y+3*dimen.h/4
+  ]);
+  g.setColor(color.tree2).fillPoly([
+    coord.x,coord.y,
+    coord.x+dimen.w/5,coord.y+dimen.h/4,
+    coord.x+dimen.w/12,coord.y+dimen.h/4,
+    coord.x+dimen.w/2.8,coord.y+1.95*dimen.h/4,
+    coord.x+dimen.w/8,coord.y+1.95*dimen.h/4,
+    coord.x+dimen.w/2,coord.y+3*dimen.h/4,
+    coord.x,coord.y+3*dimen.h/4
+  ]);
+  g.setColor(color.tree3).fillRect(
+    coord.x-dimen.w/12,coord.y+3*dimen.h/4,
+    coord.x+dimen.w/12,coord.y+dimen.h
+  );
+}
+
+function drawSnow(color, coord, size) {
+  g.setColor(color).drawLine(coord.x-px(size),coord.y-py(size),coord.x+px(size),coord.y+py(size));
+  g.drawLine(coord.x-px(size),coord.y+py(size),coord.x+px(size),coord.y-py(size));
+  g.drawLine(coord.x,coord.y+py(size),coord.x,coord.y-py(size));
+  g.drawLine(coord.x-px(size),coord.y,coord.x+px(size),coord.y);
+}
+
+function draw(color) {
+
+var seed;
+var rand;
+
+g.clear();
+//background
+  g.setColor(color.bg1).fillRect(
+    px(0),py(0),
+    px(100),py(45)
+  );
+  g.setColor(color.bg2).fillRect(
+    px(0),py(45),
+    px(100),py(100)
+  );
+  //lightning
+  if (color.ltn) {
+    g.setColor(color.ltn).fillPoly([
+    px(70),py(20),
+    px(60),py(28),
+    px(71),py(29),
+    px(63),py(40),
+    px(75),py(28),
+    px(64),py(27)
+    ]);
+    g.fillPoly([
+    px(40),py(20),
+    px(30),py(28),
+    px(41),py(29),
+    px(33),py(40),
+    px(45),py(28),
+    px(34),py(27)
+    ]);
+  }
+  //stars
+  if (color.star) {
+    seed = 4;
+    rand = sfc32(0x9E3779B9, 0x243F6A88, 0xB7E15162, seed);
+    for (let i = 0; i < 40; i++) {
+  g.setColor(color.star).drawCircle(Math.floor(rand() * px(100)),Math.floor(rand() * py(33)),Math.floor(rand() * 2));
+    }
+  }
+  //birds
+  if (color.bird) {
+    g.setColor(color.bird).fillCircle(px(17),py(12),px(5)).fillCircle(px(23),py(10),px(5));
+    g.setColor(color.bg1).fillCircle(px(18),py(15),px(6)).fillCircle(px(24),py(13),px(6));
+    g.setColor(color.bird).fillCircle(px(28),py(19),px(4)).fillCircle(px(33),py(19),px(4));
+    g.setColor(color.bg1).fillCircle(px(28),py(21),px(5)).fillCircle(px(34),py(21),px(5));
+  }
+  //sun/moon
+  if (color.sun) g.setColor(color.sun).fillCircle(px(65), py(22), py(20));
+  //path
+  g.setColor(color.path).fillPoly([
+    px(60),py(44),
+    px(39),py(55),
+    px(72),py(57),
+    px(30),py(100),
+    px(70),py(100),
+    px(78),py(55),
+    px(46),py(53)
+  ]);
+  //fog
+  if (color.fog) {
+    g.setColor(color.fog);
+    for (let i = 1; i <= 47; i = i+2) {
+      g.drawLine(px(0),py(i),px(100),py(i));
+    }
+  }
+  //rain
+  if (color.rain1) {
+    g.setColor(color.rain1);
+    for (let i = 0; i <= 6; i++) {
+      g.drawLine(px(6+i*20),py(20),px(-14+i*20),py(45));
+    }
+    if (color.rain2) {
+      for (let i = 0; i <= 6; i++) {
+        g.drawLine(px(16+i*20),py(20),px(-4+i*20),py(45));
+      }
+    }
+  }
+  //snow
+  if (color.snow) {
+    seed = 11;
+    rand = sfc32(0x9E3779B9, 0x243F6A88, 0xB7E15162, seed);
+    for (let i = 0; i < 30; i++) {
+      drawSnow(color.snow, {x:Math.floor(rand() * px(100)), y:(Math.floor(rand() * py(25))+py(20))}, Math.floor(rand() * 3));
+    }
+  }
+  //mountains
+  drawMtn({mtn1:color.mtn2, mtn2:color.mtn1}, {x:px(35), y:py(30)}, {w:px(38), h:py(17)});
+  drawMtn({mtn1:color.mtn2, mtn2:color.mtn1}, {x:px(10), y:py(20)}, {w:px(50), h:py(30)});
+  drawMtn({mtn1:color.mtn1, mtn2:color.mtn2}, {x:px(90), y:py(20)}, {w:px(70), h:py(30)});
+  //lake
+  g.setColor(color.lake).fillEllipse(px(-15), py(52), px(30), py(57));
+  //trees
+  drawTree({tree1:color.tree2, tree2:color.tree1, tree3:color.tree3}, {x:px(12),y:py(52)}, {w:px(13),h:py(13)});
+  drawTree({tree1:color.tree2, tree2:color.tree1, tree3:color.tree3}, {x:px(48),y:py(52)}, {w:px(13),h:py(13)});
+  drawTree({tree1:color.tree2, tree2:color.tree1, tree3:color.tree3}, {x:px(34),y:py(46)}, {w:px(6),h:py(6)});
+  drawTree({tree1:color.tree1, tree2:color.tree2, tree3:color.tree3}, {x:px(70),y:py(46)}, {w:px(6),h:py(6)});
+  drawTree({tree1:color.tree1, tree2:color.tree2, tree3:color.tree3}, {x:px(90),y:py(52)}, {w:px(13),h:py(13)});
+  //clouds
+  if (color.cloud1) {
+    g.setColor(color.cloud1);
+    if (color.cloud2) g.fillRect(0, 0, px(100), py(10));
+    g.fillCircle(px(3), py(12), py(4));
+    g.fillCircle(px(10), py(12), py(5));
+    g.fillCircle(px(16), py(11), py(6));
+    g.fillCircle(px(24), py(10), py(8));
+    g.fillCircle(px(30), py(11), py(6));
+    g.fillCircle(px(35), py(12), py(5));
+    g.fillCircle(px(40), py(12), py(6));
+    g.fillCircle(px(48), py(13), py(5));
+    g.fillCircle(px(55), py(14), py(5));
+    g.fillCircle(px(60), py(12), py(5));
+    g.fillCircle(px(65), py(11), py(6));
+    g.fillCircle(px(75), py(10), py(8));
+    g.fillCircle(px(85), py(11), py(6));
+    g.fillCircle(px(90), py(12), py(5));
+    g.fillCircle(px(97), py(13), py(4));
+  }
+
+  //clock text
+  (color.clock == undefined) ? g.setColor(0xFFFF) : g.setColor(color.clock);
+  g.setFont("Vector", py(20)).setFontAlign(-1, -1).drawString((require("locale").time(new Date(), 1).replace(" ", "")), px(2), py(67));
+  g.setFont("Vector", py(10)).drawString(require('locale').dow(new Date(), 1)+" "+new Date().getDate()+" "+require('locale').month(new Date(), 1)+((data.temp == undefined) ? "" : " | "+require('locale').temp(Math.round(data.temp-273.15)).replace(".0", "")), px(2), py(87));
+}
+
+var i = 0;
+
+function setWeather() {
+  var a = {};
+  //clear day/night is default weather
+  if ((data.code >= 800 && data.code <=802) || data.code == undefined) {
+    if (new Date().getHours() >= 7 && new Date().getHours() <= 19) {
+      //day-clear
+      a = {
+      bg1:0x4FFF, bg2:0x03E0,
+      sun:0xFD20,
+      path:0x8200,
+      mtn1:0x045f, mtn2:0x000F,
+      lake:0x000F,
+      tree1:0x07E0, tree2:0, tree3:0x7BE0,
+      bird:0xFFFF
+      };
+      //day-cloudy
+      if (data.code == 801 || data.code == 802) a.cloud1 = 0xFFFF;
+    }
+    else {
+      //night-clear
+      a = {
+      bg1:0, bg2:0x0005,
+      sun:0xC618,
+      path:0,
+      mtn1:0x0210, mtn2:0x0010,
+      lake:0x000F,
+      tree1:0x0200, tree2:0, tree3:0x59E0,
+      star:0xFFFF
+      };
+      //night-cloudy
+      if (data.code == 801 || data.code == 802) a.cloud1 = 0x4208;
+    }
+  }
+  else if (((data.code >= 300) && (data.code < 600)) || ((data.code >= 200) && (data.code < 300)) || data.code == 803 || data.code == 804) {
+    if (new Date().getHours() >= 7 && new Date().getHours() <= 19) {
+      //day-overcast
+      a = {
+      bg1:0xC618, bg2:0x0200,
+      path:0x3000,
+      mtn1:0x3B38, mtn2:0x0005,
+      lake:0x000F,
+      tree1:0x03E0, tree2:0, tree3:0x59E0,
+      cloud1:0x7BEF, cloud2:1
+      };
+      //day-lightning
+      if (data.code >= 200 && data.code < 300) a.ltn = 0xFFFF;
+      //day-drizzle
+      if ((data.code >= 300 && data.code < 600) || (data.code >= 200 && data.code <= 202) || (data.code >= 230 && data.code <= 232)) a.rain1 = 0xFFFF;
+      //day-rain
+      if ((data.code >= 500 && data.code < 600) || (data.code >= 200 && data.code <= 202)) a.rain2 = 1;
+    }
+    else {
+      //night-overcast
+      a = {
+      bg1:0, bg2:0x0005,
+      path:0,
+      mtn1:0x0010, mtn2:0x000F,
+      lake:0x000F,
+      tree1:0x0200, tree2:0, tree3:0x59E0,
+      cloud1:0x4208, cloud2:1
+      };
+      //night-lightning
+      if (data.code >= 200 && data.code < 300) a.ltn = 0xFFFF;
+      //night-drizzle
+      if ((data.code >= 300 && data.code < 600) || (data.code >= 200 && data.code <= 202) || (data.code >= 230 && data.code <= 232)) a.rain1 = 0xC618;
+      //night-rain
+      if ((data.code >= 500 && data.code < 600) || (data.code >= 200 && data.code <= 202)) rain2 = 1;
+    }
+  }
+  else if ((data.code >= 700) && (data.code < 800)) {
+    if (new Date().getHours() >= 7 && new Date().getHours() <= 19) {
+      //day-fog
+      a = {
+      bg1:0xC618, bg2:0x0200,
+      path:0x3000,
+      mtn1:0x3B38, mtn2:0x0005,
+      lake:0x000F,
+      tree1:0x03E0, tree2:0, tree3:0x59E0,
+      fog:0xFFFF
+      };
+    }
+    else {
+      //night-fog
+      a = {
+      bg1:0, bg2:0x0005,
+      path:0,
+      mtn1:0x0010, mtn2:0x000F,
+      lake:0x000F,
+      tree1:0x0200, tree2:0, tree3:0x59E0,
+      fog:0x7BEF
+      };
+    }
+  }
+  else if ((data.code >= 600) && (data.code < 700)) {
+    if (new Date().getHours() >= 7 && new Date().getHours() <= 19) {
+      //day-snow
+      a = {
+      bg1:0, bg2:0x7BEF,
+      path:0xC618,
+      mtn1:0xFFFF, mtn2:0x7BEF,
+      lake:0x07FF,
+      tree1:0xC618, tree2:0xC618, tree3:0x59E0,
+      cloud1:0x7BEF, cloud2:1,
+      snow:0xFFFF,
+      clock: 0
+      };
+    }
+    else {
+      //night-snow
+      a = {
+      bg1:0, bg2:0x0005,
+      path:0,
+      mtn1:0x0010, mtn2:0x000F,
+      lake:0x000F,
+      tree1:0x39E7, tree2:0x39E7, tree3:0x59E0,
+      cloud1:0x4208, cloud2:1,
+      snow:0xFFFF
+      };
+    }
+  }
+  draw(a);
+}
+
+const _GB = global.GB;
+global.GB = (event) => {
+  if (event.t==="weather") {
+    data = event;
+    require("Storage").write('mtnclock.json', event);
+    setWeather();
+  }
+  if (_GB) setTimeout(_GB, 0, event);
+};
+
+var drawTimeout;
+
+//update watchface in next minute
+function queueDraw() {
+  if (drawTimeout) clearTimeout(drawTimeout);
+  drawTimeout = setTimeout(function() {
+    drawTimeout = undefined;
+    setWeather();
+    queueDraw();
+  }, 60000 - (Date.now() % 60000));
+}
+
+queueDraw();
+setWeather();
+Bangle.setUI("clock");