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

2020081100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020081000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020080100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020073100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020073000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020072900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2020072800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360

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