Hava Model GFS Model - Benelüks - K-İndeksi [base + 3]

0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 78 84 90 96 102 108 114 120 126 132 138 144 150 156 162 168 174 180 186 192