diff --git a/Calendar/WeatherForecast.py b/Calendar/WeatherForecast.py
index dff01ff..ad25f74 100644
--- a/Calendar/WeatherForecast.py
+++ b/Calendar/WeatherForecast.py
@@ -9,6 +9,7 @@ class WeatherForecast (object):
         self.sunset = None
         self.moon_phase = None
         self.wind_speed = None
+        self.clouds = None
 
         self.icon = None
         self.short_description = None