diff --git a/lib/xmet/rawins.py b/lib/xmet/rawins.py
index f614a58..4b5f988 100644
--- a/lib/xmet/rawins.py
+++ b/lib/xmet/rawins.py
@@ -133,7 +133,10 @@ class RawinsObs():
         return 1000.0 + height
 
     def calc_500mb_height(self, height: float) -> float:
-        return 10000 + (10 * height)
+        return 10.0 * height
+
+    def calc_200mb_height(self, height: float) -> float:
+        return 10.0 * (1000.0 + height)
 
     def parse_height_pressure(self, value: str):
         code = value[0:2]
@@ -159,8 +162,10 @@ class RawinsObs():
             height = self.calc_1000mb_height(float(num))
         elif pressure <= 850 and pressure > 500:
             height = self.calc_850mb_height(float(num))
-        elif pressure <= 500:
+        elif pressure <= 500 and pressure > 200:
             height = self.calc_500mb_height(float(num))
+        elif pressure <= 200:
+            height = self.calc_200mb_height(float(num))
         else:
             height = float(num)