SANAE IV site lat/lon = (-71.6710,-2.8290) cell lat/lon = (-71.6853,-2.8243) Forecast initialized at 2025-12-18/00 UTC MPAS cell scale: 5.7 km FCST UTC UTC T Td Altim Spd Gust Dir Grid VVV RH1RH2RH3 T1T2T3 ACCUM HR DAY HR (C) (C) (in Hg)(kts)(kts)(deg)(deg) (*) (% wrt water) (C) (*) 0 18 00 -13.0 -18.8 28.94 7 7 143 140 000 55 44 44 -8 -7 -7 000 1 18 01 -13.2 -17.5 28.92 11 11 136 133 000 70 41 46 -6 -6 -7 000 2 18 02 -12.6 -16.8 28.91 14 14 126 123 -001 73 44 49 -5 -6 -7 000 3 18 03 -12.1 -18.5 28.88 23 26 138 136 005 59 44 51 -6 -6 -7 000 4 18 04 -12.1 -18.6 28.92 19 21 136 133 000 58 43 51 -5 -6 -8 000 5 18 05 -11.9 -17.8 28.89 16 18 133 131 000 61 42 54 -5 -7 -8 000 6 18 06 -11.2 -16.9 28.89 13 13 131 128 000 62 43 54 -6 -7 -9 000 7 18 07 -9.9 -15.6 28.89 9 9 129 126 000 60 47 50 -7 -8 -8 000 8 18 08 -8.7 -14.0 28.91 7 7 124 121 000 61 47 44 -7 -7 -8 000 9 18 09 -7.6 -12.4 28.90 5 5 126 123 000 66 46 38 -7 -7 -8 000 10 18 10 -6.7 -10.5 28.88 3 3 119 116 -001 76 42 37 -7 -7 -8 000 11 18 11 -5.9 -10.0 28.90 3 4 118 116 000 74 38 38 -6 -7 -8 000 12 18 12 -5.7 -8.8 28.90 4 5 124 122 000 81 35 37 -6 -7 -8 000 13 18 13 -5.2 -10.0 28.90 3 3 93 90 -001 69 40 37 -6 -7 -8 000 14 18 14 -5.0 -9.9 28.91 2 2 43 41 000 69 61 37 -6 -7 -9 000 15 18 15 -5.1 -9.5 28.92 1 2 21 19 000 72 69 39 -6 -7 -9 000 16 18 16 -5.3 -9.2 28.93 0 2 5 2 000 75 75 40 -6 -7 -9 000 17 18 17 -5.6 -8.3 28.93 0 2 112 110 000 77 76 40 -6 -7 -9 000 18 18 18 -6.8 -9.6 28.94 3 5 124 121 000 80 72 39 -6 -8 -9 000 19 18 19 -8.8 -12.6 28.93 9 11 122 119 000 73 76 39 -6 -8 -9 000 20 18 20 -9.7 -13.9 28.93 11 11 122 119 000 72 72 39 -6 -8 -9 000 21 18 21 -10.9 -14.7 28.92 12 12 121 119 000 76 69 38 -6 -8 -8 000 22 18 22 -11.2 -13.5 28.92 12 13 122 119 000 89 49 38 -6 -8 -8 000 23 18 23 -11.2 -13.2 28.92 12 13 121 118 000 92 42 38 -6 -7 -9 000 24 19 00 -11.7 -14.4 28.92 12 12 120 117 000 86 45 37 -6 -7 -9 000 25 19 01 -12.2 -16.3 28.93 12 12 123 120 000 74 48 36 -6 -8 -9 000 26 19 02 -12.5 -16.1 28.93 11 11 126 123 000 78 48 37 -6 -8 -9 000 27 19 03 -12.5 -16.9 28.94 11 11 124 121 000 71 49 39 -6 -8 -9 000 28 19 04 -12.6 -17.4 28.95 11 11 124 121 000 68 51 40 -7 -8 -9 000 29 19 05 -12.4 -17.1 28.95 11 11 125 123 000 69 52 41 -7 -8-10 000 30 19 06 -11.6 -16.2 28.95 10 10 124 121 000 69 51 41 -7 -9-10 000 31 19 07 -10.4 -14.9 28.97 8 8 124 121 -001 69 49 41 -7 -9-10 000 32 19 08 -9.0 -13.2 28.98 6 6 125 123 -001 72 47 42 -7 -9-10 000 33 19 09 -7.7 -11.3 29.00 4 4 131 129 -001 78 48 45 -8 -9-10 000 34 19 10 -7.0 -11.1 29.01 5 7 119 116 000 73 51 50 -8 -9-10 000 35 19 11 -6.6 -11.8 29.01 7 9 91 88 -001 65 60 52 -8 -9-10 000 36 19 12 -6.5 -11.6 29.02 9 10 94 91 -001 66 56 50 -8 -9-10 000 37 19 13 -6.3 -10.4 29.03 10 12 93 90 000 72 73 49 -7 -9-10 000 38 19 14 -6.2 -10.5 29.03 10 13 90 87 000 71 69 48 -7 -9-10 000 39 19 15 -6.4 -10.4 29.04 11 14 87 84 000 73 69 52 -7 -9 -9 000 40 19 16 -6.7 -10.5 29.05 12 16 87 84 000 75 65 62 -8 -9 -9 000 41 19 17 -7.4 -11.0 29.06 13 18 91 88 000 76 56 57 -8 -9 -9 000 42 19 18 -8.2 -12.1 29.06 15 20 96 93 001 75 58 48 -8 -9 -8 000 43 19 19 -8.9 -12.5 29.06 18 23 99 96 001 77 57 47 -8 -9 -8 000 44 19 20 -9.5 -12.9 29.07 19 24 100 97 002 79 52 49 -8 -8 -8 000 45 19 21 -9.8 -13.4 29.07 20 25 103 100 003 78 48 51 -8 -8 -8 000 46 19 22 -10.1 -14.0 29.08 20 25 106 103 003 76 45 53 -8 -8 -8 000 47 19 23 -10.4 -14.0 29.08 20 24 110 107 004 78 45 55 -8 -8 -8 000 48 20 00 -10.6 -13.4 29.08 19 25 115 112 003 85 46 59 -8 -8 -9 000 49 20 01 -10.6 -13.0 29.08 19 25 117 115 004 89 46 61 -8 -8 -9 000 50 20 02 -10.5 -12.9 29.08 18 24 118 115 004 89 44 58 -8 -9-10 000 51 20 03 -10.9 -13.4 29.08 17 23 122 119 003 88 44 52 -8 -9-10 000 52 20 04 -11.1 -15.4 29.09 16 22 120 118 000 73 48 47 -8 -9-10 000 53 20 05 -11.0 -15.7 29.09 15 20 119 117 -001 70 56 47 -9-10-10 000 54 20 06 -10.6 -15.3 29.09 14 17 121 118 -002 69 64 48 -9-10-11 000 55 20 07 -9.9 -14.6 29.09 13 15 127 124 -002 69 62 49 -8-10-11 000 56 20 08 -9.0 -13.7 29.09 12 14 128 125 -002 69 54 48 -8 -9-11 000 57 20 09 -8.0 -12.9 29.09 11 13 118 115 -002 66 56 48 -8 -9-11 000 58 20 10 -7.2 -12.4 29.09 10 12 104 101 -002 64 58 57 -8 -9-11 000 59 20 11 -6.7 -12.4 29.09 7 11 96 93 -001 62 59 60 -8 -9-10 000 60 20 12 -6.3 -12.5 29.09 6 9 87 84 -001 59 64 57 -7 -9-10 000 61 20 13 -6.1 -12.5 29.08 5 7 88 85 000 58 63 55 -7 -9-10 000 62 20 14 -5.9 -12.8 29.08 4 5 100 97 000 56 60 48 -7 -8-10 000 63 20 15 -5.7 -13.1 29.07 2 4 133 130 001 55 59 43 -7 -8-10 000 64 20 16 -6.0 -11.1 29.07 1 4 232 229 000 69 68 43 -7 -8-10 000 65 20 17 -6.6 -9.4 29.06 1 4 229 226 000 83 69 42 -7 -8 -9 000 66 20 18 -7.1 -9.2 29.05 1 4 181 178 000 89 57 42 -7 -8 -9 000 67 20 19 -8.4 -10.8 29.04 4 4 122 119 000 86 43 42 -7 -8 -9 000 68 20 20 -10.3 -15.1 29.04 8 8 114 111 000 62 35 43 -7 -8 -9 000 69 20 21 -11.5 -17.5 29.03 8 8 116 114 000 53 35 47 -7 -8 -9 000 70 20 22 -12.2 -19.1 29.02 8 8 117 114 000 48 36 50 -7 -8 -9 000 71 20 23 -12.4 -19.1 29.01 8 8 116 113 000 52 36 55 -7 -8 -9 000 72 21 00 -12.1 -19.3 29.00 6 6 117 114 001 51 37 59 -7 -8 -9 000 73 21 01 -11.7 -19.4 28.99 6 6 120 117 001 51 39 61 -7 -8 -9 000 74 21 02 -12.5 -18.9 28.98 7 7 122 119 000 55 42 63 -7 -8-10 000 75 21 03 -13.2 -18.2 28.97 9 9 124 121 000 63 45 65 -8 -9-10 000 76 21 04 -13.2 -17.7 28.96 10 10 122 119 -001 70 49 65 -8 -9-10 000 77 21 05 -12.7 -17.5 28.96 11 11 123 120 000 68 60 62 -8 -9-10 000 78 21 06 -12.0 -16.6 28.96 10 10 123 120 000 69 74 61 -9-10-10 000 79 21 07 -11.0 -15.4 28.95 8 8 124 121 000 71 74 57 -9-10-10 000 80 21 08 -9.7 -13.9 28.95 5 5 121 118 000 73 71 56 -9-10-11 000 81 21 09 -8.5 -11.9 28.96 2 3 94 91 000 82 67 62 -9-10-11 000 82 21 10 -7.9 -12.1 28.96 2 4 17 14 000 75 58 72 -9-10-11 000 83 21 11 -7.8 -11.3 28.97 3 5 12 10 000 80 63 78 -9-10-11 000 84 21 12 -7.6 -11.0 28.97 3 6 25 22 000 80 65 78 -9-10-11 000 85 21 13 -7.1 -11.0 28.97 4 6 38 35 000 76 81 70 -8-10-11 000 86 21 14 -6.8 -11.1 28.98 5 6 47 44 -001 73 75 63 -8 -9-10 000 87 21 15 -6.9 -10.8 28.98 5 7 50 47 000 75 67 66 -8 -9-10 000 88 21 16 -6.9 -10.9 28.98 6 8 59 57 000 74 60 70 -8 -9-10 000 89 21 17 -7.0 -10.7 28.99 5 7 69 67 000 75 43 58 -8 -9-10 000 90 21 18 -8.0 -10.9 28.99 3 7 106 103 000 78 32 45 -8 -9-10 000 91 21 19 -9.3 -12.3 29.00 7 8 134 131 000 80 33 48 -7 -8-10 000 92 21 20 -10.4 -15.4 29.01 10 12 122 119 001 65 34 57 -7 -8-10 000 93 21 21 -11.2 -16.1 29.01 12 13 125 122 000 67 54 71 -7 -8-10 000 94 21 22 -11.8 -16.9 29.02 13 15 130 127 -001 67 45 72 -7 -8-10 000 95 21 23 -11.8 -16.9 29.02 14 16 131 129 -001 66 44 78 -7 -8 -9 000 96 22 00 -11.4 -16.8 29.03 15 19 132 129 -002 64 38 79 -6 -8 -9 000 97 22 01 -11.7 -16.8 29.03 16 20 134 131 -002 67 37 74 -6 -8 -9 000 98 22 02 -12.0 -16.6 29.03 16 19 126 123 -003 71 56 73 -7 -8-10 000 99 22 03 -12.3 -16.9 29.04 14 17 124 121 -006 71 57 64 -7 -9-10 000 100 22 04 -12.2 -16.8 29.06 13 15 124 121 -007 71 60 79 -8 -9-10 000 101 22 05 -12.0 -16.5 29.07 14 16 131 128 -002 72 68 82 -8 -9-10 000 102 22 06 -11.2 -15.8 29.09 16 20 132 129 -001 71 51 77 -8 -9-10 000 103 22 07 -10.4 -15.1 29.10 16 20 130 127 -002 70 61 76 -8 -9-11 000 104 22 08 -9.5 -14.3 29.12 15 20 130 127 -008 69 53 55 -9-10-11 000 105 22 09 -8.8 -14.2 29.13 16 24 117 114 -009 64 58 51 -9-10-11 000 106 22 10 -8.5 -14.2 29.14 18 27 113 110 -013 61 52 41 -9-10-11 000 107 22 11 -8.0 -14.0 29.15 17 26 114 111 -018 59 55 38 -9-10-11 000 108 22 12 -7.5 -13.6 29.16 15 24 109 106 -014 58 56 50 -8-10-11 000 109 22 13 -7.0 -12.9 29.18 13 22 106 103 -008 59 59 66 -8 -9-11 000 110 22 14 -6.7 -11.9 29.19 13 21 103 100 -006 64 67 81 -8 -9-11 000 111 22 15 -6.9 -11.4 29.20 14 20 101 98 -011 69 73 82 -8 -9-11 000 112 22 16 -7.0 -11.4 29.21 14 19 97 94 -010 70 72 85 -8 -9-10 000 113 22 17 -7.0 -10.9 29.23 12 19 102 99 -003 73 76 96 -8 -9-10 000 114 22 18 -7.3 -10.8 29.24 9 19 122 119 -003 76 73 95 -7 -8-10 000 115 22 19 -8.1 -11.7 29.26 10 19 122 119 -003 75 74 98 -7 -8-10 000 116 22 20 -8.9 -12.5 29.27 11 19 121 118 -003 76 75 88 -7 -8-10 000 117 22 21 -9.4 -11.8 29.28 12 22 114 112 -005 87 80 86 -7 -9-10 000 118 22 22 -9.7 -11.8 29.30 14 23 116 113 -005 89 69 80 -7 -9-10 000 119 22 23 -10.5 -12.0 29.32 12 17 122 119 -006 96 77 98 -7 -9-10 000 120 23 00 -11.6 -12.3 29.33 13 16 130 127 -004 107 80100 -7 -8-10 000 * NOTES on units: VVV (vertical velocity) is given as tenths of a microbar per second at 700 hPa, with positive values indicating upward motion; ACCUM (accumulated precipitation, past 3h) is given as hundredths of a millimeter; RH1, RH2, and RH3 are the % RH at the surface, 1000', and 3000', respectively; T1, T2, and T3 are the temperatures at 500', 1000', and 1500', respectively. Gust is estimated according to the NCEP HRRR gust algorithm.