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

2017022200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017022100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017022000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017021000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017020900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2017020800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360

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