How do you change the weather to the sandstorm Isle of armor?
In the original game, the weather could be changed by switching the dates to the first of various months but in this case, it needs to be set to the 15th. Now, if you are looking for Isle of Armor Sandstorm Date, then unfortunately it is random and there is no specific date you can input.
What date is sandstorm in training lowlands?
Fog: Jan/Oct 15. Harsh Sunlight: May/Dec 15. Sandstorm: Random.