But the formulas were so complicated and the number - crunching process so time - consuming that weather fronts were gone before forecasters could complete their calculations.
Valemid olid aga nii keerulised ja arvutamine võttis nii palju aega, et frondid olid selle aja peale kadunud, kui ilmaennustajad oma arvutustega lõpule jõudsid.