Relative Measure of Predictability for 500 hPa (Initial Time and Forecast Hours)

2009070400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009070300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009070200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009070100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009063000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2009062000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360

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