Relative Measure of Predictability for 500 hPa (Initial Time and Forecast Hours)
2009082400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009082300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009082200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009082100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009082000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009081900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009081800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009081700
24
48
72
96