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

2021050700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021050600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021050500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021050400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021050300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021050200
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021050100
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021043000
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042900
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042800
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042700
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042600
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042500
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042400
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360
2021042300
24
48
72
96
120
144
168
192
216
240
264
288
312
336
360

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