diff --git a/lib/xmet/raob.py b/lib/xmet/raob.py
index 20f4759..0aaf60b 100644
--- a/lib/xmet/raob.py
+++ b/lib/xmet/raob.py
@@ -75,10 +75,13 @@ class RAOBObs():
         if token == '=':
             return
 
-        if token[2] == '0' or token[2] == '5':
-            base_dir = 5
+        value = int(token[2])
+
+        if value >= 5:
+            base_speed = 100 * (value % 5)
+            base_dir   = 5
         else:
-            base_speed = 100
+            base_speed = 100 * value
 
         if token[0:2] == '//':
             wind_dir = None