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

2017092100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017092000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017091000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017090900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017090800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017090700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360

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