diff --git a/Environment/environment.xml b/Environment/environment.xml
index 972f78e9e..126805f4d 100644
--- a/Environment/environment.xml
+++ b/Environment/environment.xml
@@ -19,11 +19,13 @@
   <weather-scenarios>
     <scenario>
       <name>Disabled</name>
-      <description>METAR weather generation is disabled. Use 'Weather Conditions' and 'Clouds' dialogs to setup your weather.</description>
+      <description>METAR weather generation is disabled. Use the above controls to setup your weather.</description>
     </scenario>
     <scenario>
       <name>Live data</name>
-      <description>Fetch live weather data for your nearest airport from noaa.gov. You need a working internet connection.</description>
+      <description>Fetch live weather data for your nearest airport from noaa.gov. You need a working internet connection.
+                   All the controls in this dialog are computed automatically, once a valid METAR is received.
+      </description>
     </scenario>
     <scenario>
       <name>Manual input</name>
diff --git a/gui/dialogs/weather.xml b/gui/dialogs/weather.xml
index 6be6733c0..882ae1a83 100644
--- a/gui/dialogs/weather.xml
+++ b/gui/dialogs/weather.xml
@@ -113,10 +113,6 @@
               <binding>
                 <command>dialog-apply</command>
               </binding>
-              <binding>
-                <command>nasal</command>
-                <script>rebuild()</script>
-              </binding>
             </combo>
 
             <input>
@@ -157,10 +153,6 @@
               <binding>
                 <command>dialog-apply</command>
               </binding>
-              <binding>
-                <command>nasal</command>
-                <script>rebuild()</script>
-              </binding>
             </combo>
 
             <input>
@@ -201,10 +193,6 @@
               <binding>
                 <command>dialog-apply</command>
               </binding>
-              <binding>
-                <command>nasal</command>
-                <script>rebuild()</script>
-              </binding>
             </combo>
 
             <input>
@@ -245,10 +233,6 @@
               <binding>
                 <command>dialog-apply</command>
               </binding>
-              <binding>
-                <command>nasal</command>
-                <script>rebuild()</script>
-              </binding>
             </combo>
 
             <input>
@@ -290,10 +274,6 @@
               <binding>
                 <command>dialog-apply</command>
               </binding>
-              <binding>
-                <command>nasal</command>
-                <script>rebuild()</script>
-              </binding>
             </combo>
 
             <input>