diff --git a/lib/xmet/raob.py b/lib/xmet/raob.py
index 8e7ef6b..6187a84 100644
--- a/lib/xmet/raob.py
+++ b/lib/xmet/raob.py
@@ -271,12 +271,6 @@ class RAOBObs():
         if num == '///':
             return None
 
-        #
-        # Ignore the tropopause or height of max wind velocity.
-        #
-        if code == '77' or code == '88':
-            return None
-
         pressure = self.code_to_pressure(code)
 
         if pressure is None:
@@ -432,14 +426,11 @@ class RAOBObs():
         i = 2
 
         while i < len(self.tokens):
-            prefix = self.tokens[i][0:2]
-
-            #
-            # Stop parsing at the tropopause.
-            #
-            if prefix == '88':
+            if self.tokens[i] == '21212':
                 break
 
+            prefix = self.tokens[i][0:2]
+
             if prefix in self.PRESSURE_CODES:
                 samples.append(self.parse_ttbb_sample(self.tokens[i:i+2]))