meteorologists are not the only ones who look for unusual signs. Tv weather reporter ross lindy recalls, "mymother used o say that it was gaing to rain every time the cows lay down in the fields, and she was always right!" many olderpeple have their own "methods" of predicting the weather, but nowadays things are more scientific in fact,it is surprising how even a child can make day-to-day predictions with just a little bit of information.So how is the weather actually forecast?