public ActionResult Weather(string id) { Session["parkID"] = id; List <Weather> forecast = WeatherDAL.Get5DaysOfWeather(id); if (Session["keepTempType"] == null) { Session["keepTempType"] = "F"; } foreach (var dayOfWeather in forecast) { dayOfWeather.TempType = Session["keepTempType"].ToString(); } return(View("Weather", forecast)); }