Changes

(Image taken from Yaga's "WurmClock V3", by courtesy of [http://www.wurmpedia.com/index.php/Player:Yaga Yaga].)

Having 4 seasons (as noted above) means a lot of weather changes. There is no patterns to the weather other than snow is always during winter. Wind is also a unpredictable change but seems to follow the same direction on multiple servers, time span for wind changes also varies.