fgdata/Environment/environment.xml

 <PropertyList>
  <weather-scenarios>
    <scenario>
      <name>Disabled</name>
      <description>METAR weather generation is disabled. Use 'Weather Conditions' and 'Clouds' dialogs 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>
    </scenario>
    <scenario>
      <name>Manual input</name>
      <description>Enter your favorite METAR weather in the textbox below. A valid METAR syntax is required.</description>
    </scenario>
    <scenario>
      <name>Fair weather</name>
      <metar>XXXX 012345Z 15003KT 12SM SCT041 FEW200 20/08 Q1015 NOSIG</metar>
      <description>A lovely day for trip to your favorite 100$ hamburger airfield</description>
    </scenario>
    <scenario>
      <name>Thunderstorm</name>
      <metar>XXXX 012345Z 15012G25KT 4000 TSRA FEW030CB SCT035TCU 27/24 Q0995</metar>
      <description>A hot and damp summer day with thunderstorms developing in the afternoon.
                   Be prepared for reduction of visibility in showers and strong gusts
                   near thunderstorms</description>
    </scenario>
    <scenario>
      <name>Stormy Monday</name>
      <metar>XXXX 012345Z 28035G50KT 9999 TSRA SCT022CB BKN030 13/09 Q1005</metar>
      <description>You're out for an adventure? Gusty winds blowing from the west
                   and isolated thunderstorms should be avoided. Fasten your seatbelt!</description>
    </scenario>
    <scenario>
      <name>Marginal VFR</name>
      <metar>XXXX 012345Z 23010KT 5000 SHRA SCT012 BKN018 OVC060 15/11 Q1010</metar>
      <description>After the storm - limited visibility and some showers. 
                   Go or No-Go?</description>
    </scenario>
    <scenario>
      <name>CAT I minimum</name>
      <metar>XXXX 012345Z 15015KT 0800 -RA BKN002 OVC004 08/06 Q0990</metar>
      <description>If you just got your IFR rating, this is what you are allowed to do. But can you?</description>
    </scenario>
    <scenario>
      <name>CAT II minimum</name>
      <metar>XXXX 012345Z 15010KT 0400 -RA BKN001 OVC002 08/06 Q0990</metar>
      <description>With just a 1/4 mile visibility and clouds at 100ft, you don't see much of the runway until
                   seconds before touchdown. Trust your instruments to stay alive.</description>
    </scenario>
    <scenario>
      <name>CAT IIIb minimum</name>
      <metar>XXXX 012345Z VRB01KT 0100 FG OVC001 OVC002 02/02 Q0990</metar>
      <description>This is expert level. You will barely see the taxiway from the cockpit, even if you are
                   on ground. Fog and light drizzle, freezing level at 1000ft.</description>
    </scenario>
  </weather-scenarios>
  <weather-scenario>Fair weather</weather-scenario>
  <config>

   <boundary-transition-ft>500</boundary-transition-ft>

   <boundary>

    <entry>
     <elevation-ft>0</elevation-ft>
     <wind-from-heading-deg>270</wind-from-heading-deg>
     <wind-speed-kt>3</wind-speed-kt>
     <visibility-m>16093.44</visibility-m>
     <pressure-sea-level-inhg>29.92</pressure-sea-level-inhg>
     <temperature-degc>15.0</temperature-degc>
     <dewpoint-degc>5.0</dewpoint-degc>
     <turbulence>
      <factor>0.2</factor>
      <magnitude-norm>0.0</magnitude-norm>
      <rate-hz>1.0</rate-hz>
     </turbulence>
     <wind-heading-change-deg>0</wind-heading-change-deg>
     <wind-speed-change-rel>0</wind-speed-change-rel>
    </entry>

    <entry>
     <elevation-ft>500</elevation-ft>
     <wind-from-heading-deg>280</wind-from-heading-deg>
     <wind-speed-kt>6</wind-speed-kt>
     <turbulence>
      <factor>1.0</factor>
      <magnitude-norm>0.1</magnitude-norm>
      <rate-hz>1.0</rate-hz>
     </turbulence>
     <wind-heading-change-deg>5</wind-heading-change-deg>
     <wind-speed-change-rel>0.3</wind-speed-change-rel>
    </entry>

   </boundary>

   <aloft>

    <entry>
     <elevation-ft>3000</elevation-ft>
     <wind-from-heading-deg>300</wind-from-heading-deg>
     <wind-speed-kt>10</wind-speed-kt>
     <visibility-m>16093.44</visibility-m>
     <pressure-sea-level-inhg>29.92</pressure-sea-level-inhg>
     <turbulence>
      <factor>0.5</factor>
      <magnitude-norm>0.05</magnitude-norm>
      <rate-hz>1.0</rate-hz>
     </turbulence>
     <wind-heading-change-deg>25</wind-heading-change-deg>
     <wind-speed-change-rel>1</wind-speed-change-rel>
    </entry>

    <entry>
     <elevation-ft>6000</elevation-ft>
     <wind-from-heading-deg>310</wind-from-heading-deg>
     <wind-speed-kt>20</wind-speed-kt>
     <turbulence>
      <factor>0.0</factor>
      <magnitude-norm>0.0</magnitude-norm>
      <rate-hz>1.0</rate-hz>
     </turbulence>
     <wind-heading-change-deg>30</wind-heading-change-deg>
     <wind-speed-change-rel>1.2</wind-speed-change-rel>
    </entry>

    <entry>
     <elevation-ft>9000</elevation-ft>
     <wind-from-heading-deg>320</wind-from-heading-deg>
     <wind-speed-kt>30</wind-speed-kt>
     <wind-heading-change-deg>35</wind-heading-change-deg>
     <wind-speed-change-rel>1.3</wind-speed-change-rel>
    </entry>

     <entry>
       <elevation-ft>30000</elevation-ft>
       <wind-from-heading-deg>330</wind-from-heading-deg>
       <wind-speed-kt>50</wind-speed-kt>
       <wind-heading-change-deg>35</wind-heading-change-deg>
       <wind-speed-change-rel>1.3</wind-speed-change-rel>
     </entry>

     <entry>
       <elevation-ft>40000</elevation-ft>
       <wind-from-heading-deg>340</wind-from-heading-deg>
       <wind-speed-kt>70</wind-speed-kt>
       <wind-heading-change-deg>35</wind-heading-change-deg>
       <wind-speed-change-rel>1.3</wind-speed-change-rel>
     </entry>

   </aloft>

  </config>

  <clouds>
   <status>true</status>
   <layer n="0">
    <coverage>clear</coverage>
    <elevation-ft>4000</elevation-ft>
    <thickness-ft>600</thickness-ft>
    <transition-ft>150</transition-ft>
    <span-m>40000</span-m>
   </layer>
   <layer n="1">
    <coverage>clear</coverage>
    <elevation-ft>19500</elevation-ft>
    <thickness-ft>65</thickness-ft>
    <transition-ft>25</transition-ft>
    <span-m>40000</span-m>
   </layer>
   <layer n="2">
    <coverage>clear</coverage>
    <span-m>40000</span-m>
   </layer>
   <layer n="3">
    <coverage>clear</coverage>
    <span-m>40000</span-m>
   </layer>
   <layer n="5">
    <coverage>clear</coverage>
    <span-m>40000</span-m>
   </layer>
  </clouds>

  <cloudlayers include="cloudlayers.xml"/>

  <params>
   <real-world-weather-fetch type="bool">false</real-world-weather-fetch>
   <metar-max-age-min type="long">240</metar-max-age-min>
   <metar-updates-environment type="bool">true</metar-updates-environment>
   <control-fdm-atmosphere type="bool">true</control-fdm-atmosphere>
   <contrail-altitude>30000</contrail-altitude>
  </params>

  <wildfire>
   <enabled type="bool" userarchive="y">false</enabled>
   <share-events type="bool" userarchive="y">false</share-events>
   <save-on-exit type="bool" userarchive="y">false</save-on-exit>
   <restore-on-startup type="bool" userarchive="y">false</restore-on-startup>
   <fire-on-crash type="bool" userarchive="y">false</fire-on-crash>
   <report-score type="bool" userarchive="y">false</report-score>
   <data type="string"/>
  </wildfire>

</PropertyList>