SANAE IV site lat/lon = (-71.6710,-2.8290) cell lat/lon = (-71.6853,-2.8243) Forecast initialized at 2026-01-29/00 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 29 00 -16.3 -24.7 28.78 7 7 137 134 -001 42 34 38 -9 -8 -8 000 1 29 01 -16.2 -23.0 28.76 13 13 140 138 -001 53 32 36 -8 -7 -8 000 2 29 02 -14.8 -22.8 28.75 20 30 148 146 007 49 28 39 -8 -8 -9 000 3 29 03 -15.2 -22.0 28.74 21 26 141 138 -003 57 27 37 -7 -8 -9 000 4 29 04 -16.0 -21.8 28.73 19 20 127 125 002 64 28 38 -7 -8 -9 000 5 29 05 -16.3 -21.5 28.73 16 17 129 126 -003 69 39 39 -8 -9-10 000 6 29 06 -15.0 -20.2 28.73 14 14 124 121 -001 68 42 39 -9-10-10 000 7 29 07 -14.2 -18.7 28.76 14 14 122 119 000 73 44 45 -9-10-11 000 8 29 08 -12.6 -17.1 28.75 14 15 121 118 -001 72 49 50 -9-10-12 000 9 29 09 -11.4 -15.6 28.75 14 16 118 115 000 74 54 58 -9-10-11 000 10 29 10 -10.4 -14.4 28.78 13 14 116 113 000 75 69 68 -9-10-11 000 11 29 11 -9.5 -13.5 28.78 11 13 112 109 -001 74 72 70 -9-10-11 000 12 29 12 -8.8 -13.0 28.79 12 14 112 109 000 73 68 74 -9-10-11 000 13 29 13 -8.6 -12.6 28.80 13 16 107 104 -001 74 71 67 -9 -9-10 000 14 29 14 -8.5 -12.4 28.82 15 19 101 98 -001 75 68 72 -9 -9-10 000 15 29 15 -8.6 -12.5 28.82 16 19 99 96 -001 75 63 68 -9 -9 -9 000 16 29 16 -8.9 -12.6 28.83 15 19 102 99 000 76 77 69 -9 -9-10 000 17 29 17 -9.3 -13.0 28.85 15 18 105 102 000 77 83 71 -9 -9-10 000 18 29 18 -10.0 -13.7 28.86 14 17 108 105 000 77 88 74 -9 -9-10 000 19 29 19 -10.8 -14.2 28.87 14 18 114 111 000 80 94 78 -9 -9-10 000 20 29 20 -11.4 -14.2 28.87 14 19 118 116 000 86 96 81 -8-10-10 000 21 29 21 -11.9 -14.2 28.87 14 19 120 117 000 90 87 77 -8-10-11 000 22 29 22 -12.5 -14.2 28.88 14 19 121 119 001 97 74 71 -8-10-11 000 23 29 23 -13.0 -14.7 28.88 14 19 121 118 002 97 72 66 -9-10-11 000 24 30 00 -13.6 -16.6 28.89 14 19 124 122 003 85 63 65 -8-10-11 000 25 30 01 -13.5 -16.6 28.89 16 21 121 119 001 84 66 63 -9-10-11 000 26 30 02 -13.4 -16.2 28.90 16 22 122 119 001 88 70 69 -9-10-11 000 27 30 03 -13.5 -16.6 28.90 17 22 125 122 003 85 67 79 -9-10-11 000 28 30 04 -13.2 -16.3 28.90 17 23 126 123 001 85 65 86 -9-10-11 000 29 30 05 -12.9 -16.7 28.89 17 23 126 123 000 78 64 92 -9-10-11 000 30 30 06 -12.4 -16.7 28.90 17 23 127 124 000 74 62 87 -8 -9-11 000 31 30 07 -11.8 -16.2 28.90 17 23 126 123 -001 72 61 79 -8 -9-11 000 32 30 08 -10.8 -15.4 28.91 16 22 124 121 -003 71 61 76 -8-10-11 000 33 30 09 -9.8 -14.5 28.91 15 21 122 119 -003 69 63 76 -8-10-11 000 34 30 10 -9.2 -14.0 28.91 16 21 119 116 -004 68 62 73 -9 -9-11 000 35 30 11 -8.7 -13.4 28.91 16 22 114 111 -005 68 64 70 -9 -9-10 000 36 30 12 -8.3 -12.8 28.91 17 22 110 107 -007 70 66 68 -9 -9-10 000 37 30 13 -7.8 -11.8 28.92 17 23 100 97 -009 74 71 67 -8 -9-10 000 38 30 14 -7.6 -10.9 28.92 17 23 92 89 -010 79 78 66 -8 -9-10 000 39 30 15 -7.6 -10.2 28.92 18 24 91 88 -010 84 87 65 -8 -9-10 000 40 30 16 -7.5 -9.8 28.92 18 25 90 87 -011 88 94 67 -8 -9-10 000 41 30 17 -7.7 -9.9 28.93 16 24 92 89 -012 88 96 69 -8 -9-10 000 42 30 18 -8.0 -10.0 28.93 16 24 93 91 -011 91 96 74 -8 -9-10 000 43 30 19 -8.5 -10.1 28.93 15 23 91 88 -009 94 87 78 -8 -9 -9 000 44 30 20 -9.2 -10.4 28.94 14 23 89 86 -009 99 91 88 -8 -9-10 000 45 30 21 -9.5 -10.4 28.94 14 24 91 89 -008 101 99 99 -8 -9-10 000 46 30 22 -9.7 -10.5 28.94 14 23 93 91 -010 102 97 99 -8 -9 -9 000 47 30 23 -10.6 -10.8 28.94 14 22 97 94 -011 109103 96 -8 -9-10 001 48 31 00 -8.7 -9.9 28.94 12 20 92 89 -010 98110 92 -9-10-10 003 49 31 01 -9.0 -10.3 28.94 10 18 99 97 -008 97110 93 -8-10-11 004 50 31 02 -9.8 -10.9 28.93 10 17 112 109 -007 100106 91 -8 -9-11 003 51 31 03 -10.2 -11.2 28.93 13 19 113 110 -005 102103 98 -8-10-11 003 52 31 04 -10.3 -11.1 28.92 14 19 108 106 -005 103110 92 -9-10-11 004 53 31 05 -9.3 -10.8 28.91 11 17 94 91 -005 96111100 -9-11-12 005 54 31 06 -9.4 -10.9 28.90 9 15 95 93 -007 96111103 -10-11-12 005 55 31 07 -8.1 -10.4 28.89 7 13 116 113 000 88105105 -9-11-12 002 56 31 08 -9.9 -13.2 28.87 12 16 133 130 -002 81 90 93 -9-10-11 000 57 31 09 -8.7 -12.3 28.85 16 19 123 120 -003 77 77 93 -8 -9-10 000 58 31 10 -8.1 -11.9 28.83 16 21 119 116 -004 76 64 89 -8 -9-10 000 59 31 11 -7.7 -12.2 28.81 15 19 112 109 -004 70 64 89 -8 -9-10 000 60 31 12 -7.3 -12.1 28.80 14 19 107 104 -004 67 58 77 -8 -9-10 000 61 31 13 -7.1 -12.2 28.78 14 20 100 97 -007 65 55 77 -8 -9-10 000 62 31 14 -7.0 -12.3 28.76 13 19 96 93 -008 64 54 80 -8 -9-10 000 63 31 15 -7.3 -12.2 28.75 13 20 97 94 -008 66 64 79 -8 -9-10 000 64 31 16 -7.6 -12.0 28.73 14 22 96 93 -009 70 71 73 -8 -9-10 000 65 31 17 -8.0 -12.4 28.70 15 23 102 99 -009 70 73 72 -8 -9-10 000 66 31 18 -8.5 -13.2 28.68 16 24 107 104 -011 68 69 77 -7 -9-10 000 67 31 19 -9.1 -13.8 28.66 16 24 109 106 -009 69 68 77 -7 -8-10 000 68 31 20 -9.6 -14.2 28.64 17 25 110 107 -009 70 68 81 -7 -8 -9 000 69 31 21 -10.1 -14.5 28.63 17 25 113 111 -008 71 69 85 -7 -8 -9 000 70 31 22 -10.2 -14.1 28.61 17 25 112 109 -006 75 75 89 -7 -8 -9 000 71 31 23 -10.4 -14.3 28.59 17 25 114 111 -006 75 74 95 -6 -8 -9 000 72 01 00 -10.6 -15.3 28.58 17 24 123 120 -006 70 69 99 -6 -7 -9 000 73 01 01 -10.6 -15.9 28.55 18 25 126 123 -003 65 65 97 -6 -7 -8 000 74 01 02 -10.6 -16.2 28.53 20 27 126 124 -006 64 67100 -6 -7 -8 000 75 01 03 -11.2 -16.7 28.50 21 28 129 126 -004 65 74109 -6 -7 -8 000 76 01 04 -10.3 -14.6 28.48 21 30 124 121 -003 73 82104 -7 -7 -8 000 77 01 05 -9.5 -13.4 28.47 21 29 121 118 000 75 89113 -7 -8 -9 000 78 01 06 -8.2 -11.7 28.46 20 29 119 117 002 78 89112 -8 -9 -9 000 79 01 07 -8.4 -11.9 28.44 20 29 120 117 001 78 95113 -8 -8 -9 000 80 01 08 -6.5 -8.5 28.43 23 32 94 91 006 89105110 -7 -9-10 000 81 01 09 -6.5 -9.1 28.42 21 30 100 97 006 84 99113 -7 -9-10 000 82 01 10 -6.4 -8.6 28.42 20 28 101 98 005 87105113 -7 -9-10 000 83 01 11 -6.0 -7.8 28.40 20 27 95 93 004 90108113 -7 -9-10 001 84 01 12 -5.6 -7.6 28.39 22 29 100 97 005 88104113 -7 -8 -9 000 85 01 13 -5.5 -7.2 28.38 21 30 87 84 009 91105113 -7 -8 -9 006 86 01 14 -5.4 -7.1 28.37 20 28 87 85 006 90103113 -7 -8 -9 018 87 01 15 -5.4 -7.0 28.36 20 29 85 82 010 91104113 -6 -8 -9 027 88 01 16 -5.3 -7.0 28.35 18 27 85 82 012 90 99110 -6 -8 -9 034 89 01 17 -5.3 -7.1 28.34 18 27 86 83 008 89 97113 -6 -8 -9 043 90 01 18 -5.4 -7.2 28.34 17 26 89 86 008 89 97106 -6 -8 -9 046 91 01 19 -5.4 -7.1 28.34 16 23 88 86 012 91 96106 -6 -7 -8 059 92 01 20 -5.5 -6.9 28.34 13 21 89 86 013 92 98104 -6 -7 -8 061 93 01 21 -5.7 -7.1 28.34 14 23 87 84 013 93 97102 -6 -7 -9 052 94 01 22 -6.1 -7.6 28.34 15 24 85 83 014 92 93101 -6 -8 -8 043 95 01 23 -6.6 -8.1 28.34 16 24 86 83 011 93 95103 -7 -8 -8 050 96 02 00 -6.8 -8.3 28.34 15 23 84 81 011 94 98103 -7 -8 -9 064 97 02 01 -6.8 -8.2 28.33 13 22 83 80 008 95101104 -7 -8 -9 058 98 02 02 -6.3 -7.8 28.33 14 24 87 84 004 93101108 -7 -8 -9 057 99 02 03 -6.7 -8.4 28.34 19 30 79 76 004 92102103 -7 -9-10 060 100 02 04 -7.3 -9.0 28.35 21 32 83 80 005 92102103 -8 -9-10 053 101 02 05 -7.3 -9.1 28.36 22 34 88 85 007 91103104 -8 -9-10 045 102 02 06 -7.2 -9.0 28.36 24 35 85 82 002 91104105 -8 -9-10 057 103 02 07 -7.1 -8.7 28.37 25 35 87 84 012 93108 94 -8 -9-10 047 104 02 08 -6.8 -8.3 28.38 26 36 88 85 013 94107101 -8 -9-10 011 105 02 09 -6.4 -8.1 28.39 27 39 84 81 012 91103108 -7 -9-10 042 106 02 10 -6.0 -7.8 28.39 28 39 81 79 011 90100107 -7 -8-10 056 107 02 11 -5.8 -7.4 28.40 28 39 79 76 003 91100110 -7 -8 -9 102 108 02 12 -5.7 -7.3 28.41 31 45 76 74 017 91101108 -7 -8 -9 126 109 02 13 -5.5 -7.1 28.41 30 43 73 70 015 91100105 -7 -8 -9 091 110 02 14 -5.8 -7.5 28.40 37 53 77 74 025 91 99100 -7 -8 -9 151 111 02 15 -5.8 -7.1 28.40 38 51 77 74 039 94104 97 -7 -8 -9 169 112 02 16 -5.5 -6.9 28.40 40 55 74 72 030 93101104 -6 -8 -9 175 113 02 17 -5.3 -6.7 28.42 39 54 72 69 031 93101102 -6 -7 -9 196 114 02 18 -5.4 -6.3 28.44 36 49 64 61 047 97108110 -6 -7 -9 194 115 02 19 -5.8 -6.7 28.47 33 45 63 60 026 98108107 -7 -8 -9 102 116 02 20 -5.9 -6.9 28.51 31 43 61 58 013 97104100 -7 -8 -9 111 117 02 21 -6.2 -7.2 28.54 31 41 53 50 006 97104104 -7 -8 -9 181 118 02 22 -6.3 -7.3 28.58 31 41 55 53 007 97105105 -7 -8 -9 210 119 02 23 -6.6 -7.8 28.62 30 40 61 58 011 96104108 -7 -8 -9 213 120 03 00 -6.8 -8.1 28.65 29 39 65 62 011 96102107 -7 -9-10 234 * 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.