SANAE IV site lat/lon = (-71.6710,-2.8290) cell lat/lon = (-71.6853,-2.8243) Forecast initialized at 2025-12-23/00 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 23 00 -11.9 -19.5 29.21 9 9 148 145 -008 46 44 62 -9 -9 -9 000 1 23 01 -13.8 -19.3 29.21 14 15 134 131 -005 64 36 60 -6 -7 -8 000 2 23 02 -11.8 -18.9 29.20 21 26 135 132 -001 54 35 60 -5 -6 -8 000 3 23 03 -13.1 -19.8 29.22 25 28 142 139 -002 58 34 61 -6 -7 -8 000 4 23 04 -13.1 -19.7 29.24 22 24 140 138 -002 58 33 61 -6 -7 -8 000 5 23 05 -12.6 -19.1 29.24 20 21 139 136 -001 58 32 61 -6 -7 -8 000 6 23 06 -12.0 -18.1 29.23 18 19 138 135 -001 60 33 59 -6 -7 -8 000 7 23 07 -11.0 -16.9 29.23 16 18 140 137 000 61 32 57 -6 -7 -8 000 8 23 08 -9.9 -15.5 29.25 15 16 140 138 002 63 32 53 -6 -7 -8 000 9 23 09 -9.1 -14.3 29.22 13 14 138 135 002 65 33 50 -6 -7 -9 000 10 23 10 -8.1 -12.3 29.22 11 11 129 126 000 72 32 50 -6 -7 -8 000 11 23 11 -6.8 -11.7 29.24 9 9 122 119 -002 66 32 48 -5 -7 -8 000 12 23 12 -6.0 -12.1 29.21 7 7 118 116 -002 58 31 47 -5 -7 -8 000 13 23 13 -5.4 -11.3 29.23 5 5 118 115 -001 60 29 45 -5 -7 -8 000 14 23 14 -4.9 -10.1 29.23 2 2 119 116 -001 67 28 45 -5 -7 -8 000 15 23 15 -4.6 -9.7 29.24 1 3 143 140 -001 68 28 45 -5 -7 -8 000 16 23 16 -4.7 -8.9 29.24 1 3 163 160 000 72 28 45 -5 -6 -8 000 17 23 17 -5.3 -8.6 29.24 2 3 142 139 000 73 30 48 -5 -6 -8 000 18 23 18 -7.0 -10.7 29.24 6 6 124 121 000 70 33 48 -5 -6 -7 000 19 23 19 -8.1 -13.9 29.23 8 8 120 117 000 53 32 48 -5 -6 -7 000 20 23 20 -9.4 -15.8 29.22 9 9 116 114 001 51 33 48 -5 -6 -7 000 21 23 21 -10.2 -17.0 29.21 10 10 116 113 001 50 33 48 -5 -6 -7 000 22 23 22 -10.8 -17.4 29.21 11 11 118 115 001 52 32 49 -5 -6 -7 000 23 23 23 -11.3 -17.9 29.21 11 11 121 118 001 52 36 48 -5 -6 -7 000 24 24 00 -11.8 -18.4 29.21 11 11 124 121 001 52 39 49 -5 -6 -8 000 25 24 01 -12.1 -18.6 29.20 11 11 126 123 000 53 39 51 -5 -7 -8 000 26 24 02 -11.9 -18.7 29.20 11 11 126 124 000 50 39 52 -5 -7 -8 000 27 24 03 -11.6 -18.4 29.20 11 11 127 124 000 50 38 53 -5 -7 -8 000 28 24 04 -11.2 -17.9 29.19 12 12 127 124 000 53 36 52 -5 -7 -8 000 29 24 05 -10.9 -17.2 29.19 12 12 128 125 000 57 35 51 -5 -7 -8 000 30 24 06 -10.4 -16.3 29.18 12 12 129 126 000 60 35 50 -5 -7 -8 000 31 24 07 -9.6 -14.8 29.18 11 11 128 125 000 64 34 49 -6 -7 -8 000 32 24 08 -8.4 -13.3 29.18 9 9 126 123 000 66 34 48 -6 -7 -8 000 33 24 09 -7.1 -12.0 29.18 6 6 121 119 000 66 35 47 -6 -7 -8 000 34 24 10 -5.9 -11.9 29.18 1 1 86 83 000 63 34 47 -6 -7 -8 000 35 24 11 -5.8 -12.8 29.18 2 2 317 315 000 57 34 47 -6 -7 -8 000 36 24 12 -6.0 -11.5 29.19 2 2 308 305 000 66 34 48 -6 -7 -8 000 37 24 13 -5.9 -11.5 29.20 2 2 293 291 000 65 34 48 -6 -7 -8 000 38 24 14 -5.9 -11.0 29.20 2 2 287 284 000 68 33 48 -6 -7 -8 000 39 24 15 -6.0 -10.7 29.20 2 2 284 282 000 71 32 48 -6 -7 -8 000 40 24 16 -6.1 -10.0 29.21 1 1 279 277 000 76 31 48 -6 -7 -8 000 41 24 17 -6.3 -9.3 29.21 1 1 266 263 000 81 30 47 -6 -7 -8 000 42 24 18 -6.9 -9.2 29.21 1 1 225 222 000 87 31 46 -6 -7 -8 000 43 24 19 -7.6 -10.3 29.20 3 3 144 141 000 85 32 46 -6 -7 -8 000 44 24 20 -9.6 -12.9 29.20 6 6 125 122 000 76 32 45 -6 -7 -8 000 45 24 21 -10.7 -15.2 29.21 8 8 119 116 000 66 32 44 -6 -7 -8 000 46 24 22 -11.6 -16.5 29.20 8 8 117 114 000 63 32 44 -6 -7 -8 000 47 24 23 -12.4 -17.3 29.21 9 9 115 112 000 63 33 44 -7 -7 -8 000 48 25 00 -12.8 -17.3 29.21 9 9 116 113 000 66 33 44 -7 -7 -8 000 49 25 01 -13.1 -17.6 29.21 9 9 118 115 000 66 34 46 -7 -7 -8 000 50 25 02 -13.1 -17.9 29.21 9 9 118 115 000 63 36 47 -7 -7 -8 000 51 25 03 -12.9 -18.1 29.21 9 9 119 116 000 60 41 49 -7 -8 -8 000 52 25 04 -12.6 -18.0 29.21 9 9 119 116 000 60 45 50 -7 -8 -9 000 53 25 05 -12.2 -17.6 29.21 9 9 119 116 001 61 47 52 -8 -8 -9 000 54 25 06 -11.4 -16.6 29.20 8 8 120 117 000 62 48 53 -8 -8 -9 000 55 25 07 -10.4 -15.3 29.21 7 7 121 119 000 64 48 54 -8 -9 -9 000 56 25 08 -9.0 -13.6 29.21 5 5 122 119 000 68 46 56 -8 -9 -9 000 57 25 09 -7.8 -13.4 29.22 0 1 116 114 000 66 45 58 -8 -9 -9 000 58 25 10 -7.5 -13.3 29.23 1 2 346 343 000 65 43 58 -8 -8 -9 000 59 25 11 -7.1 -12.3 29.24 1 2 349 346 000 69 43 57 -8 -8 -9 000 60 25 12 -7.0 -11.2 29.24 2 2 341 338 000 74 43 63 -8 -8 -9 000 61 25 13 -6.9 -10.9 29.25 2 2 342 339 000 76 44 59 -8 -8 -9 000 62 25 14 -6.8 -10.6 29.25 2 2 336 333 000 77 43 62 -8 -8 -9 000 63 25 15 -6.8 -10.4 29.25 1 2 343 340 000 78 44 75 -8 -8 -9 000 64 25 16 -6.7 -10.2 29.24 1 4 339 336 000 80 47 77 -8 -8 -9 000 65 25 17 -7.1 -9.9 29.24 1 4 334 331 000 85 50 70 -8 -8 -9 000 66 25 18 -7.6 -9.8 29.24 0 4 24 21 000 88 64 66 -7 -8 -9 000 67 25 19 -8.6 -10.5 29.24 4 7 97 94 000 91 79 60 -7 -8 -9 000 68 25 20 -10.0 -11.6 29.24 8 8 104 101 000 95 76 56 -7 -8 -9 000 69 25 21 -10.8 -14.8 29.23 11 11 109 106 000 74 60 54 -7 -8 -9 000 70 25 22 -11.2 -16.0 29.23 12 13 110 107 000 68 68 51 -7 -8 -9 000 71 25 23 -11.5 -15.9 29.23 13 14 110 107 000 72 57 47 -7 -8 -9 000 72 26 00 -11.4 -15.8 29.22 13 15 111 109 000 71 51 44 -7 -8 -9 000 73 26 01 -11.3 -15.8 29.21 14 17 113 110 -002 71 41 45 -7 -8 -8 000 74 26 02 -11.0 -15.1 29.21 15 18 112 109 -002 74 44 46 -8 -8 -8 000 75 26 03 -10.8 -14.3 29.20 14 17 113 110 -003 79 51 46 -8 -8 -9 000 76 26 04 -10.3 -13.9 29.20 14 17 115 112 -002 78 53 46 -8 -8 -9 000 77 26 05 -9.6 -13.3 29.20 13 17 115 112 -003 77 58 45 -8 -9 -9 000 78 26 06 -8.8 -12.4 29.20 13 17 115 113 -003 76 57 44 -8 -8 -9 000 79 26 07 -7.8 -11.6 29.19 12 16 112 109 -003 74 63 45 -7 -9 -9 000 80 26 08 -7.0 -11.6 29.20 11 15 101 99 -003 69 60 44 -7 -9-10 000 81 26 09 -6.6 -11.5 29.20 11 14 97 94 -004 66 54 44 -7 -9-10 000 82 26 10 -6.2 -11.7 29.21 11 13 94 91 -005 62 49 42 -7 -9-10 000 83 26 11 -6.0 -11.6 29.22 11 14 90 87 -006 61 60 43 -7 -9-10 000 84 26 12 -5.8 -11.4 29.23 12 15 87 84 -007 61 64 44 -7 -9-10 000 85 26 13 -5.6 -11.2 29.24 12 15 83 81 -007 61 66 43 -7 -8 -9 000 86 26 14 -5.6 -10.8 29.24 13 16 77 74 -007 64 70 39 -7 -8 -9 000 87 26 15 -6.1 -10.1 29.25 13 17 71 68 -006 73 77 39 -7 -9-10 000 88 26 16 -6.6 -9.7 29.25 13 17 69 66 -007 80 88 38 -8 -9-10 000 89 26 17 -7.2 -10.0 29.26 12 17 71 68 -008 83 89 37 -8-10-10 000 90 26 18 -7.8 -10.4 29.27 12 19 79 76 -009 84 76 38 -9-10-10 000 91 26 19 -8.2 -10.8 29.28 13 20 83 80 -010 85 67 37 -9-10-10 000 92 26 20 -8.8 -12.1 29.29 13 22 89 86 -010 80 77 37 -9-10-10 000 93 26 21 -9.3 -12.1 29.30 14 23 91 88 -011 85 89 37 -9-10-10 000 94 26 22 -9.7 -11.5 29.31 14 22 96 94 -012 93 89 36 -9-10-10 000 95 26 23 -10.1 -12.3 29.32 14 23 102 99 -014 89 77 37 -8-10-10 000 96 27 00 -10.2 -13.0 29.33 17 26 98 95 -013 85 73 33 -9-10-10 000 97 27 01 -10.5 -12.4 29.33 18 28 97 95 -013 93 70 33 -9-10-10 000 98 27 02 -10.6 -12.1 29.33 19 28 103 100 -013 97 66 33 -9-10-10 000 99 27 03 -10.4 -12.2 29.33 18 27 105 102 -013 95 68 32 -9-10-10 000 100 27 04 -10.2 -12.2 29.33 16 26 109 106 -013 92 70 32 -9-10-10 000 101 27 05 -9.3 -12.4 29.33 17 26 114 111 -012 81 58 32 -8 -9-10 000 102 27 06 -9.0 -12.6 29.33 19 27 112 109 -010 77 55 33 -8 -9-10 000 103 27 07 -8.6 -12.4 29.34 19 27 106 103 -011 76 62 32 -9 -9-10 000 104 27 08 -8.1 -11.8 29.34 18 26 104 101 -012 76 62 31 -9 -9-10 000 105 27 09 -7.5 -11.7 29.35 19 25 99 96 -012 72 59 29 -8 -9-10 000 106 27 10 -7.3 -11.9 29.36 18 24 96 93 -012 68 54 29 -8 -9-10 000 107 27 11 -7.2 -12.0 29.36 18 23 95 92 -012 67 52 31 -8 -9-10 000 108 27 12 -6.9 -11.8 29.36 17 22 95 93 -012 66 51 31 -8 -9 -9 000 109 27 13 -6.6 -11.5 29.36 17 22 97 94 -012 66 50 32 -7 -8 -9 000 110 27 14 -6.4 -11.4 29.36 17 22 98 95 -011 65 49 32 -7 -8 -9 000 111 27 15 -6.3 -11.4 29.36 16 22 97 94 -011 65 50 31 -7 -8 -9 000 112 27 16 -6.2 -11.1 29.35 16 21 95 92 -011 65 52 32 -7 -8 -9 000 113 27 17 -6.3 -10.9 29.35 15 21 97 94 -010 67 53 34 -7 -8 -9 000 114 27 18 -6.7 -11.1 29.35 14 21 101 98 -010 69 54 33 -7 -8 -9 000 115 27 19 -7.2 -11.5 29.35 14 22 105 102 -011 70 54 34 -6 -8 -9 000 116 27 20 -7.9 -12.0 29.36 15 23 105 102 -011 72 57 35 -6 -8 -9 000 117 27 21 -8.4 -12.2 29.36 15 25 104 101 -012 75 63 33 -7 -8 -9 000 118 27 22 -9.1 -12.6 29.37 16 26 101 99 -013 78 68 31 -7 -8 -9 000 119 27 23 -9.3 -12.5 29.37 16 27 99 96 -013 81 72 35 -7 -9 -9 000 120 28 00 -8.8 -11.8 29.37 18 28 99 96 -013 82 72 33 -7 -9 -9 000 * 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.