diff --git a/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java b/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java
index c95e06b..78f127a 100644
--- a/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java
+++ b/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java
@@ -46,6 +46,7 @@
 import com.survivingwithandroid.weather.lib.exception.WeatherLibException;
 import com.survivingwithandroid.weather.lib.exception.WeatherProviderInstantiationException;
 import com.survivingwithandroid.weather.lib.model.CurrentWeather;
+import com.survivingwithandroid.weather.lib.model.HistoricalWeather;
 import com.survivingwithandroid.weather.lib.provider.openweathermap.OpenweathermapProviderType;
 import com.survivingwithandroid.weather.lib.request.WeatherRequest;
 
@@ -84,8 +85,14 @@
     private Resources res;
     private FloatingActionButton fab;
 
+    private CurrentWeather currentWeather;
+    private HistoricalWeather histWeather;
     private WeatherClient weatherClient;
     private static Integer[] severeWeatherCodes;
+    private static float minHotTemp;
+    private static float maxColdTemp;
+    private static float minWindySpeed;
+    private boolean showWeatherHints;
 
     private DatabaseHandler dbHandler;
 
@@ -186,6 +193,17 @@
         weatherConfig.ApiKey = API_KEY;
         weatherConfig.lang = res.getString(R.string.lang_identifier);
 
+        minWindySpeed = 8; //http://www.wettergefahren-fruehwarnung.de/Artikel/beaufort.html
+        if(weatherConfig.unitSystem.equals(WeatherConfig.UNIT_SYSTEM.I)){
+            minHotTemp = 86; //about 30 degree celsius
+            maxColdTemp = 50; //about 10 degree celsius
+        } else {
+            minHotTemp = 30;
+            maxColdTemp = 10;
+        }
+
+        showWeatherHints = true;
+
         //TODO split into sever weather and foggy, windy, sunny, ...
         severeWeatherCodes = new Integer[]{
                 WeatherCode.TORNADO.getCode(),
@@ -453,6 +471,7 @@
         weatherClient.getCurrentCondition(new WeatherRequest(lon, lat), new WeatherClient.WeatherEventListener() {
             @Override
             public void onWeatherRetrieved(CurrentWeather weather) {
+                currentWeather = weather;
                 Log.d(TAG, "City [" + weather.weather.location.getCity() + "] Current temp: " + weather.weather.temperature.getTemp());
 
                 String title = String.format("Weather for %s in %s", weather.weather.location.getCity(), weather.weather.location.getCountry());
@@ -474,14 +493,24 @@
                 Log.d(TAG, title + ": " + msg);
                 Log.d(TAG, "isSevereWeather? " + isSevereWeather);
                 if (isSevereWeather) {
-                    String warnMsg = "The waeather around you in " + weather.weather.location.getCity() + " is '" + weather.weather.currentCondition.getWeatherCode().getLabel(getApplicationContext()) + "'!";
+                    String warnMsg = "The weather around you in " + weather.weather.location.getCity() + " is '" + weather.weather.currentCondition.getWeatherCode().getLabel(getApplicationContext()) + "'!";
                     InformDialog informAlertDialog = new InformDialog("Weather Warning!", warnMsg);
                     informAlertDialog.show(getFragmentManager(), "Inform Dialog - Weather Warning");
-                } else {
-                    String noWarnMsg = "The waeather around you in " + weather.weather.location.getCity() + " is '" + weather.weather.currentCondition.getWeatherCode().getLabel(getApplicationContext()) + "'";
-                    InformDialog informAlertDialog = new InformDialog("No Weather Warning! =)", noWarnMsg);
-                    informAlertDialog.show(getFragmentManager(), "Inform Dialog - No Weather Warning");
-
+                    if (showWeatherHints) {
+                        if (isSunny()) {
+                            InformDialog informSunnyDialog = new InformDialog("Sun tip", "The weather might be sunny. You should take some suncream with you!");
+                            informSunnyDialog.show(getFragmentManager(), "Inform Dialog - Sun tip");
+                        } else if (isCold()) {
+                            String coldMsg;
+                            if (isWindy()) {
+                                coldMsg = "The weather might be cold and windy. You should take some warm and especially windproof clothes with you!";
+                            } else {
+                                coldMsg = "The weather might be cold. You should take some warm clothes with you!";
+                            }
+                            InformDialog informSunnyDialog = new InformDialog("Cold tip", coldMsg);
+                            informSunnyDialog.show(getFragmentManager(), "Inform Dialog - Cold tip");
+                        }
+                    }
                 }
             }
 
@@ -514,10 +543,59 @@
         Log.d(TAG, "onProviderDisabled: " + provider);
     }
 
-    public boolean isSevereWeather(int weatherCode){
+    private boolean isSevereWeather(int weatherCode){
         return Arrays.asList(severeWeatherCodes).contains(weatherCode);
     }
 
+    //TODO take a headlamp
+    private boolean isAfterSunset(long time){
+        return time > (currentWeather.weather.location.getSunset() * 1000);
+    }
+
+    //TODO take more to drink, suncream
+    private boolean isSunny(){
+        return currentWeather.weather.currentCondition.getWeatherCode().getCode() == WeatherCode.SUNNY.getCode() ||
+                (currentWeather.weather.temperature.getTemp() >= minHotTemp || currentWeather.weather.temperature.getMaxTemp() >= minHotTemp);
+    }
+
+    //TODO take more clothes
+    private boolean isCold(){
+        return currentWeather.weather.currentCondition.getWeatherCode().getCode() == WeatherCode.COLD.getCode() ||
+                (currentWeather.weather.temperature.getTemp() <= maxColdTemp || currentWeather.weather.temperature.getMinTemp() <= maxColdTemp);
+    }
+
+    //TODO take wind stopper clothes
+    private boolean isWindy(){
+        return currentWeather.weather.currentCondition.getWeatherCode().getCode() == WeatherCode.WINDY.getCode() ||
+                        (currentWeather.weather.wind.getSpeed() >= minWindySpeed);
+    }
+
+    private HistoricalWeather getWeather(float lat, float lon, long start, long end){
+        Date startDate = new Date(start / 1000); //OWM uses seconds instead of milliseconds
+        Date endDate = new Date(end / 1000);
+        histWeather = null;
+        weatherClient.getHistoricalWeather(new WeatherRequest(lon, lat), startDate, endDate, new WeatherClient.HistoricalWeatherEventListener() {
+            @Override
+            public void onWeatherRetrieved(HistoricalWeather historicalWeather) {
+                //TODO check if it was sunny/rainy and set fountain options based on this
+                histWeather = historicalWeather;
+            }
+
+            @Override
+            public void onWeatherError(WeatherLibException wle) {
+                Log.e(TAG, "Weather error - parsing data");
+                wle.printStackTrace();
+            }
+
+            @Override
+            public void onConnectionError(Throwable t) {
+                    Log.e(TAG, "Connection Error");
+                    t.printStackTrace();
+            }
+        });
+        return histWeather;
+    }
+
     public class InformDialog extends DialogFragment {
         private String title;
         private String msg;