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

2018062400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018062300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018062200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018062100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018062000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2018061000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360

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