Great job, Henkka! Got it going but have a issues.
One issue I still have is when I first display forecast.php, the temperatures are in Centigrade and the Units in m/s and rain totals are in mm. I have changed the units array on line 46 of config.php to use the second array. Do I need to change something else so that is uses the correct settings when I first run forecast?
The second issue I noticed after I changed the Units and the forecast page is displayed, the temperature and wind changed. However, rain measurements were still in mm instead of inches. I was hoping everything would be in US units (’