diff --git a/apps/widbaroalarm/ChangeLog b/apps/widbaroalarm/ChangeLog
index 86a902605..d508139a1 100644
--- a/apps/widbaroalarm/ChangeLog
+++ b/apps/widbaroalarm/ChangeLog
@@ -3,3 +3,4 @@
 0.03: Fix crash
 0.04: Use Prompt with dismiss and pause
       Improve barometer value median calculation
+0.05: Show difference of last measurement to pressure average of the the last three hours and an arrow indicating the trend in the widget
diff --git a/apps/widbaroalarm/README.md b/apps/widbaroalarm/README.md
index 59d91ff66..52f53921d 100644
--- a/apps/widbaroalarm/README.md
+++ b/apps/widbaroalarm/README.md
@@ -19,7 +19,9 @@ Get a notification when the pressure reaches defined thresholds.
 * Pause delay: Same as Dismiss delay but longer (useful for meetings and such). From 30 to 240 min
 
 ## Widget
-The widget shows two rows: pressure value of last measurement and pressure average of the the last three hours.
+The widget shows two rows: 
+1. pressure value of last measurement
+2. difference of last measurement to pressure average of the the last three hours and an arrow indicating the trend
 
 ## Creator
 Marco ([myxor](https://github.com/myxor))
diff --git a/apps/widbaroalarm/metadata.json b/apps/widbaroalarm/metadata.json
index 41b8d3e17..ba9d5cc8b 100644
--- a/apps/widbaroalarm/metadata.json
+++ b/apps/widbaroalarm/metadata.json
@@ -9,6 +9,7 @@
   "tags": "tool,barometer",
   "supports": ["BANGLEJS2"],
   "readme": "README.md",
+  "screenshots": [{"url":"screenshot-dark.png"}],
   "storage": [
     {"name":"widbaroalarm.wid.js","url":"widget.js"},
     {"name":"widbaroalarm.settings.js","url":"settings.js"},
diff --git a/apps/widbaroalarm/screenshot.png b/apps/widbaroalarm/screenshot.png
new file mode 100644
index 000000000..dc20f1da2
Binary files /dev/null and b/apps/widbaroalarm/screenshot.png differ
diff --git a/apps/widbaroalarm/screenshot.png~ b/apps/widbaroalarm/screenshot.png~
new file mode 100644
index 000000000..503bda52a
Binary files /dev/null and b/apps/widbaroalarm/screenshot.png~ differ
diff --git a/apps/widbaroalarm/widget.js b/apps/widbaroalarm/widget.js
index e1516b6f1..14d29bcfb 100644
--- a/apps/widbaroalarm/widget.js
+++ b/apps/widbaroalarm/widget.js
@@ -1,268 +1,290 @@
 (function() {
-  let medianPressure;
-  let threeHourAvrPressure;
-  let currentPressures = [];
-  let stop = false; // semaphore
+let medianPressure;
+let threeHourAvrPressure;
+let currentPressures = [];
+let stop = false; // semaphore
 
-  const LOG_FILE = "widbaroalarm.log.json";
-  const SETTINGS_FILE = "widbaroalarm.json";
-  const storage = require('Storage');
+const LOG_FILE = "widbaroalarm.log.json";
+const SETTINGS_FILE = "widbaroalarm.json";
+const storage = require('Storage');
 
-  let settings;
+let settings;
 
-  function loadSettings() {
-    settings = Object.assign(
-      storage.readJSON("widbaroalarm.default.json", true) || {},
-      storage.readJSON(SETTINGS_FILE, true) || {}
-    );
-  }
+function loadSettings() {
+  settings =
+      Object.assign(storage.readJSON("widbaroalarm.default.json", true) || {},
+                    storage.readJSON(SETTINGS_FILE, true) || {});
+}
 
-  loadSettings();
+loadSettings();
 
+function setting(key) { return settings[key]; }
 
-  function setting(key) {
-    return settings[key];
-  }
+function saveSetting(key, value) {
+  settings[key] = value;
+  storage.write(SETTINGS_FILE, settings);
+}
 
-  function saveSetting(key, value) {
-    settings[key] = value;
-    storage.write(SETTINGS_FILE, settings);
-  }
+const interval = setting("interval");
 
-  const interval = setting("interval");
+let history3 =
+    storage.readJSON(LOG_FILE, true) || []; // history of recent 3 hours
 
-  let history3 = storage.readJSON(LOG_FILE, true) || []; // history of recent 3 hours
+function showAlarm(body, key) {
+  if (body == undefined)
+    return;
+  stop = true;
 
-  function showAlarm(body, key) {
-    if (body == undefined) return;
-    stop = true;
-
-    E.showPrompt(body, {
-      title: "Pressure alarm",
-      buttons: {
-        "Ok": 1,
-        "Dismiss": 2,
-        "Pause": 3
-      }
-    }).then(function(v) {
-      const tsNow = Math.round(Date.now() / 1000); // seconds
-
-      if (v == 1) {
-        saveSetting(key, tsNow);
-      }
-      if (v == 2) {
-        // save timestamp of the future so that we do not warn again for the same event until then
-        saveSetting(key, tsNow + 60 * setting('dismissDelayMin'));
-      }
-      if (v == 3) {
-        // save timestamp of the future so that we do not warn again for the same event until then
-        saveSetting(key, tsNow + 60 * setting('pauseDelayMin'));
-      }
-      stop = false;
-      load();
-    });
-
-    if (setting("buzz") &&
-      !(storage.readJSON('setting.json', 1) || {}).quiet) {
-      Bangle.buzz();
-    }
-
-    setTimeout(function() {
-      stop = false;
-      load();
-    }, 20000);
-  }
-
-
-  function doWeNeedToWarn(key) {
+  E.showPrompt(body, {
+     title : "Pressure alarm",
+     buttons : {"Ok" : 1, "Dismiss" : 2, "Pause" : 3}
+   }).then(function(v) {
     const tsNow = Math.round(Date.now() / 1000); // seconds
-    return setting(key) == 0 || setting(key) < tsNow;
+
+    if (v == 1) {
+      saveSetting(key, tsNow);
+    }
+    if (v == 2) {
+      // save timestamp of the future so that we do not warn again for the same
+      // event until then
+      saveSetting(key, tsNow + 60 * setting('dismissDelayMin'));
+    }
+    if (v == 3) {
+      // save timestamp of the future so that we do not warn again for the same
+      // event until then
+      saveSetting(key, tsNow + 60 * setting('pauseDelayMin'));
+    }
+    stop = false;
+    load();
+  });
+
+  if (setting("buzz") && !(storage.readJSON('setting.json', 1) || {}).quiet) {
+    Bangle.buzz();
   }
 
-  function checkForAlarms(pressure) {
-    if (pressure == undefined || pressure <= 0) return;
+  setTimeout(function() {
+    stop = false;
+    load();
+  }, 20000);
+}
 
-    let alreadyWarned = false;
+function doWeNeedToWarn(key) {
+  const tsNow = Math.round(Date.now() / 1000); // seconds
+  return setting(key) == 0 || setting(key) < tsNow;
+}
 
-    const ts = Math.round(Date.now() / 1000); // seconds
-    const d = {
-      "ts": ts,
-      "p": pressure
-    };
+function checkForAlarms(pressure) {
+  if (pressure == undefined || pressure <= 0)
+    return;
 
-    // delete entries older than 3h
-    for (let i = 0; i < history3.length; i++) {
-      if (history3[i]["ts"] < ts - (3 * 60 * 60)) {
-        history3.shift();
-      }
-    }
-    // delete oldest entries until we have max 50
-    while (history3.length > 50) {
+  let alreadyWarned = false;
+
+  const ts = Math.round(Date.now() / 1000); // seconds
+  const d = {"ts" : ts, "p" : pressure};
+
+  // delete entries older than 3h
+  for (let i = 0; i < history3.length; i++) {
+    if (history3[i]["ts"] < ts - (3 * 60 * 60)) {
       history3.shift();
     }
+  }
+  // delete oldest entries until we have max 50
+  while (history3.length > 50) {
+    history3.shift();
+  }
 
-    if (setting("lowalarm")) {
-      // Is below the alarm threshold?
-      if (pressure <= setting("min")) {
-        if (!doWeNeedToWarn("lastLowWarningTs")) {
-          showAlarm("Pressure low: " + Math.round(pressure) + " hPa", "lastLowWarningTs");
-          alreadyWarned = true;
-        }
-      } else {
-        saveSetting("lastLowWarningTs", 0);
+  if (setting("lowalarm")) {
+    // Is below the alarm threshold?
+    if (pressure <= setting("min")) {
+      if (!doWeNeedToWarn("lastLowWarningTs")) {
+        showAlarm("Pressure low: " + Math.round(pressure) + " hPa",
+                  "lastLowWarningTs");
+        alreadyWarned = true;
       }
+    } else {
+      saveSetting("lastLowWarningTs", 0);
     }
+  }
 
-    if (setting("highalarm")) {
-      // Is above the alarm threshold?
-      if (pressure >= setting("max")) {
-        if (doWeNeedToWarn("lastHighWarningTs")) {
-          showAlarm("Pressure high: " + Math.round(pressure) + " hPa", "lastHighWarningTs");
-          alreadyWarned = true;
-        }
-      } else {
-        saveSetting("lastHighWarningTs", 0);
+  if (setting("highalarm")) {
+    // Is above the alarm threshold?
+    if (pressure >= setting("max")) {
+      if (doWeNeedToWarn("lastHighWarningTs")) {
+        showAlarm("Pressure high: " + Math.round(pressure) + " hPa",
+                  "lastHighWarningTs");
+        alreadyWarned = true;
       }
+    } else {
+      saveSetting("lastHighWarningTs", 0);
     }
+  }
 
-    if (history3.length > 0 && !alreadyWarned) {
-      // 3h change detection
-      const drop3halarm = setting("drop3halarm");
-      const raise3halarm = setting("raise3halarm");
-      if (drop3halarm > 0 || raise3halarm > 0) {
-        // we need at least 30min of data for reliable detection
-        const diffDateAge = Math.abs(history3[0]["ts"] - ts);
-        if (diffDateAge < 10 * 60) { // todo change to 1800
-          return;
-        }
+  if (history3.length > 0 && !alreadyWarned) {
+    // 3h change detection
+    const drop3halarm = setting("drop3halarm");
+    const raise3halarm = setting("raise3halarm");
+    if (drop3halarm > 0 || raise3halarm > 0) {
+      // we need at least 30min of data for reliable detection
+      const diffDateAge = Math.abs(history3[0]["ts"] - ts);
+      if (diffDateAge < 10 * 60) { // todo change to 1800
+        return;
+      }
 
-        // Get oldest entry:
-        const oldestPressure = history3[0]["p"];
-        if (oldestPressure != undefined && oldestPressure > 0) {
-          const diffPressure = Math.abs(oldestPressure - pressure);
+      // Get oldest entry:
+      const oldestPressure = history3[0]["p"];
+      if (oldestPressure != undefined && oldestPressure > 0) {
+        const diffPressure = Math.abs(oldestPressure - pressure);
 
-          // drop alarm
-          if (drop3halarm > 0 && oldestPressure > pressure) {
-            if (diffPressure > drop3halarm) {
-              if (doWeNeedToWarn("lastDropWarningTs")) {
-                showAlarm((Math.round(diffPressure * 10) / 10) + " hPa/3h from " +
-                  Math.round(oldestPressure) + " to " + Math.round(pressure) + " hPa", "lastDropWarningTs");
-              }
-            } else {
-              saveSetting("lastDropWarningTs", 0);
+        // drop alarm
+        if (drop3halarm > 0 && oldestPressure > pressure) {
+          if (diffPressure > drop3halarm) {
+            if (doWeNeedToWarn("lastDropWarningTs")) {
+              showAlarm((Math.round(diffPressure * 10) / 10) + " hPa/3h from " +
+                            Math.round(oldestPressure) + " to " +
+                            Math.round(pressure) + " hPa",
+                        "lastDropWarningTs");
             }
           } else {
             saveSetting("lastDropWarningTs", 0);
           }
+        } else {
+          saveSetting("lastDropWarningTs", 0);
+        }
 
-          // raise alarm
-          if (raise3halarm > 0 && oldestPressure < pressure) {
-            if (diffPressure > raise3halarm) {
-              if (doWeNeedToWarn("lastRaiseWarningTs")) {
-                showAlarm((Math.round(diffPressure * 10) / 10) + " hPa/3h from " +
-                  Math.round(oldestPressure) + " to " + Math.round(pressure) + " hPa", "lastRaiseWarningTs");
-              }
-            } else {
-              saveSetting("lastRaiseWarningTs", 0);
+        // raise alarm
+        if (raise3halarm > 0 && oldestPressure < pressure) {
+          if (diffPressure > raise3halarm) {
+            if (doWeNeedToWarn("lastRaiseWarningTs")) {
+              showAlarm((Math.round(diffPressure * 10) / 10) + " hPa/3h from " +
+                            Math.round(oldestPressure) + " to " +
+                            Math.round(pressure) + " hPa",
+                        "lastRaiseWarningTs");
             }
           } else {
             saveSetting("lastRaiseWarningTs", 0);
           }
+        } else {
+          saveSetting("lastRaiseWarningTs", 0);
         }
       }
     }
+  }
 
-    history3.push(d);
-    // write data to storage
-    storage.writeJSON(LOG_FILE, history3);
+  history3.push(d);
+  // write data to storage
+  storage.writeJSON(LOG_FILE, history3);
 
-    // calculate 3h average for widget
-    if (history3.length > 0) {
-      let sum = 0;
-      for (let i = 0; i < history3.length; i++) {
-        sum += history3[i]["p"];
-      }
-      threeHourAvrPressure = sum / history3.length;
-    } else {
-      threeHourAvrPressure = undefined;
+  calculcate3hAveragePressure();
+}
+
+function calculcate3hAveragePressure() {
+  if (history3 != undefined && history3.length > 0) {
+    let sum = 0;
+    for (let i = 0; i < history3.length; i++) {
+      sum += history3[i]["p"];
     }
+    threeHourAvrPressure = sum / history3.length;
+  } else {
+    threeHourAvrPressure = undefined;
   }
+}
 
+/*
+ turn on barometer power
+ take multiple measurements
+ sort the results
+ take the middle one (median)
+ turn off barometer power
+*/
+function check() {
+  if (stop)
+    return;
+  const MEDIANLENGTH = 20;
+  Bangle.setBarometerPower(true, "widbaroalarm");
+  Bangle.on('pressure', function(e) {
+    while (currentPressures.length > MEDIANLENGTH)
+      currentPressures.pop();
+    currentPressures.unshift(e.pressure);
+    median = currentPressures.slice().sort();
 
-  /*
-   turn on barometer power
-   take multiple measurements
-   sort the results
-   take the middle one (median)
-   turn off barometer power
-  */
-  function check() {
-    if (stop) return;
-    const MEDIANLENGTH = 20;
-    Bangle.setBarometerPower(true, "widbaroalarm");
-    Bangle.on('pressure', function(e) {
-      while (currentPressures.length > MEDIANLENGTH) currentPressures.pop();
-      currentPressures.unshift(e.pressure);
-      median = currentPressures.slice().sort();
-
-      if (median.length > 10) {
-        var mid = median.length >> 1;
-        medianPressure = Math.round(E.sum(median.slice(mid - 4, mid + 5)) / 9);
-        if (medianPressure > 0) {
-          turnOff();
-          checkForAlarms(medianPressure);
-        }
+    if (median.length > 10) {
+      var mid = median.length >> 1;
+      medianPressure = Math.round(E.sum(median.slice(mid - 4, mid + 5)) / 9);
+      if (medianPressure > 0) {
+        turnOff();
+        checkForAlarms(medianPressure);
       }
-    });
-
-    setTimeout(function() {
-      turnOff();
-    }, 10000);
-  }
-
-  function turnOff() {
-    if (Bangle.isBarometerOn())
-      Bangle.setBarometerPower(false, "widbaroalarm");
-  }
-
-  function reload() {
-    check();
-  }
-
-  function draw() {
-    if (global.WIDGETS != undefined && typeof global.WIDGETS === "object") {
-      global.WIDGETS["baroalarm"] = {
-        width: setting("show") ? 24 : 0,
-        reload: reload,
-        area: "tr",
-        draw: draw
-      };
     }
-    g.reset();
-    if (setting("show")) {
+  });
+
+  setTimeout(function() { turnOff(); }, 10000);
+}
+
+function turnOff() {
+  if (Bangle.isBarometerOn())
+    Bangle.setBarometerPower(false, "widbaroalarm");
+}
+
+function reload() { check(); }
+
+function draw() {
+  if (global.WIDGETS != undefined && typeof global.WIDGETS === "object") {
+    global.WIDGETS["baroalarm"] = {
+      width : setting("show") ? 24 : 0,
+      reload : reload,
+      area : "tr",
+      draw : draw
+    };
+  }
+  g.reset();
+  if (setting("show")) {
+    g.setFont("6x8", 1).setFontAlign(1, 0);
+    const x = this.x, y = this.y;
+    if (medianPressure == undefined) {
+
+      // trigger a new check
+      check();
+
+      // lets load last value from log (if available)
+      if (history3.length > 0) {
+        medianPressure = history3[history3.length - 1]["p"];
+      }
+
+      g.drawString("...", x + 24, y + 6);
       g.setFont("6x8", 1).setFontAlign(1, 0);
-      if (medianPressure == undefined) {
-        check();
-        const x = this.x,
-          y = this.y;
-        g.drawString("...", x + 24, y + 6);
-        setTimeout(function() {
-          g.setFont("6x8", 1).setFontAlign(1, 0);
-          g.drawString(Math.round(medianPressure), x + 24, y + 6);
-        }, 10000);
-      } else {
-        g.drawString(Math.round(medianPressure), this.x + 24, this.y + 6);
-      }
+      g.drawString(Math.round(medianPressure), x + 24, y + 6);
+    } else {
+      g.drawString(Math.round(medianPressure), x + 24, y + 6);
+    }
 
-      if (threeHourAvrPressure != undefined && threeHourAvrPressure > 0) {
-        g.drawString(Math.round(threeHourAvrPressure), this.x + 24, this.y + 6 + 10);
+    if (threeHourAvrPressure == undefined) {
+      calculcate3hAveragePressure();
+    } 
+    if (threeHourAvrPressure != undefined) {
+      if (medianPressure != undefined) {
+        let icon;
+
+        const diff = threeHourAvrPressure - medianPressure;
+
+        if (diff == 0) {
+          icon = atob("DAyBAAAAAAAAIAEAGD+AEAIAAAAAAA=="); // allow right
+        } else {
+          if (diff < 0) {
+            icon = atob("DAyBAAAAAAAAfAHALATAgBAAAAAAAA=="); // arrow up
+          } else {
+            icon = atob("DAyBAAAAAAABAAgATALAHAHAeAAAAA=="); // arrow down
+          }
+        }
+
+        g.drawImage(icon, x, y + 6 + 4);
+        g.drawString((diff < 0 ? "+" : "-" ) + Math.round(diff), x + 24, y + 6 + 10);
       }
     }
   }
+}
 
-  if (interval > 0) {
-    setInterval(check, interval * 60000);
-  }
-  draw();
-
+if (interval > 0) {
+  setInterval(check, interval * 60000);
+}
+draw();
 })();