Show weather signal flass the weather flee displaced by 8 above his building bui luing at alie corner of twenty fourth street and half block below the post office mean a s follows number 1 white flag six feet square indicates clear weather number 2 blue flae elx feet quare rain or snow white and blue dig parallel bars of white and bine six feel decales abet local rains or showers will oc cur an J that the rainfall will not be gen eral number 4 black triangular flag four feet at the base and six feet la length alway refers to temperature aheu placed above no laor ait indicates warmer weather when placed below 12 or ail indicates colder not displayed the indications indica tiona are that the teai pera ture will remain stationary or that the champo in temperature will not vary more than four degrees from the tern pera ture of the hoar of the pre ceding day march to october inclusive clu sive and not more aban ix decrees for the months of the year walli black square in center indicates the approach of u sudden and decided fall in temperature this micnal is nit aft be displayed sit is expected that the eni pera lare will fall to 43 degrees or lower and Is usually ordered at least twenty four lioun in advance of the cold wave when no Is displayed no t is always omitted ko 1 alone indicates fair weather tta temperature 2 alone indicates rain sencw ta no 3 local rain stationary temperature 0 o A with NO 4 above it indicates fair weather warmer t 1 with no 1 beloer it indicates fair weather colder no 2 ith no 4 above it indicates warmer weather ruin or abow no 2 with no 4 below indicates colder wc atner with local rains no I 1 with no 5 above it indicates fair weather cold wave no 2 with no S tl indicates wet weather cold wave a |