BOM Sansom Island site lat/lon = (-69.7000,74.0000) cell lat/lon = (-69.6864,73.9326) Forecast initialized at 2025-09-26/12 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 26 12 -23.5 -29.2 29.32 8 9 219 293 004 67 40 51 -20-19-19 000 1 26 13 -18.0 -20.2 29.31 9 11 212 286 -001 83 42 55 -19-19-19 000 2 26 14 -18.2 -19.8 29.33 5 6 158 232 -002 95 61 55 -18-19-20 000 3 26 15 -17.6 -20.3 29.34 6 9 133 207 -003 84 54 75 -18-19-19 000 4 26 16 -16.9 -20.5 29.37 6 12 133 207 -002 74 52 93 -17-18-19 000 5 26 17 -16.0 -20.0 29.38 6 13 132 206 -001 71 52 98 -17-18-19 000 6 26 18 -14.9 -18.2 29.37 8 12 134 208 -002 78 75101 -16-17-19 000 7 26 19 -15.3 -17.6 29.38 5 9 158 232 -002 89 87101 -16-17-18 002 8 26 20 -16.5 -17.8 29.37 5 10 183 257 -002 97 85102 -17-17-18 002 9 26 21 -14.5 -17.2 29.37 12 16 130 204 000 81 86 98 -16-16-17 000 10 26 22 -16.7 -18.6 29.39 19 20 116 190 -001 82 89 94 -17-16-17 000 11 26 23 -16.2 -18.1 29.39 18 19 115 189 000 83 87 94 -17-16-17 000 12 27 00 -14.8 -17.3 29.41 18 19 116 190 000 80 91 92 -16-16-17 000 13 27 01 -14.4 -17.4 29.40 18 20 117 191 000 75 81 88 -16-16-16 000 14 27 02 -14.0 -17.1 29.42 20 21 120 194 001 76 82 96 -16-15-16 000 15 27 03 -14.3 -16.8 29.43 17 19 119 193 000 81 94 99 -16-16-17 002 16 27 04 -14.1 -16.6 29.44 18 19 116 190 000 80 96 99 -16-16-17 004 17 27 05 -13.6 -16.7 29.44 18 20 122 196 000 75 91100 -16-16-17 003 18 27 06 -13.2 -17.4 29.44 14 17 120 194 000 68 81 95 -15-16-17 001 19 27 07 -12.8 -17.1 29.43 14 17 117 191 003 68 71 96 -15-15-16 000 20 27 08 -12.5 -17.1 29.42 14 18 125 199 003 65 53 92 -14-14-15 000 21 27 09 -12.0 -17.5 29.40 8 14 154 228 001 62 45 70 -14-14-15 000 22 27 10 -12.3 -17.5 29.38 6 13 168 242 001 66 49 63 -13-14-15 000 23 27 11 -11.5 -16.7 29.37 8 14 142 216 002 65 45 67 -12-13-15 000 24 27 12 -11.5 -16.1 29.36 14 18 127 201 000 67 40 70 -12-13-14 000 25 27 13 -11.9 -16.7 29.34 20 24 128 201 000 63 40 68 -12-12-13 000 26 27 14 -11.8 -16.5 29.33 22 28 123 197 000 63 43 75 -12-12-12 000 27 27 15 -11.2 -15.6 29.31 22 26 119 193 000 66 46 81 -12-12-12 000 28 27 16 -10.7 -15.4 29.31 22 26 121 195 002 65 46 74 -12-11-12 000 29 27 17 -10.5 -15.4 29.30 23 27 122 196 -001 63 46 68 -12-11-11 000 30 27 18 -10.2 -15.3 29.28 24 29 124 198 -005 61 47 62 -11-11-11 000 31 27 19 -9.8 -15.1 29.27 24 29 121 195 -006 61 48 60 -11-11-11 000 32 27 20 -9.5 -14.8 29.26 22 26 121 195 -003 61 50 62 -11-11-11 000 33 27 21 -9.2 -14.6 29.24 21 25 120 194 -007 61 51 69 -11-10-10 000 34 27 22 -9.1 -14.4 29.24 22 26 122 196 -007 61 53 76 -10-10-10 000 35 27 23 -9.0 -14.4 29.22 23 29 124 198 -014 60 57 75 -10-10-10 000 36 28 00 -8.8 -14.2 29.20 25 30 126 200 -005 61 56 73 -9 -9 -9 000 37 28 01 -8.5 -13.5 29.18 26 30 122 195 -005 63 72 72 -9 -9 -9 000 38 28 02 -7.9 -11.1 29.17 25 29 122 196 001 79 95 93 -9 -9 -8 004 39 28 03 -7.2 -10.1 29.17 25 31 123 197 007 81 77 83 -9 -9 -8 043 40 28 04 -6.2 -11.3 29.16 24 32 121 195 -005 64 58 76 -7 -8 -8 001 41 28 05 -5.7 -10.9 29.15 24 32 120 194 -008 63 57 72 -7 -8 -8 000 42 28 06 -5.1 -10.6 29.13 23 29 119 193 -004 62 58 72 -6 -7 -8 000 43 28 07 -4.6 -9.4 29.09 21 28 116 190 -004 66 65 82 -6 -7 -7 000 44 28 08 -4.3 -9.0 29.07 21 28 118 192 014 67 68 94 -5 -7 -7 000 45 28 09 -4.2 -8.3 29.04 23 31 118 192 -003 71 62 70 -5 -6 -6 001 46 28 10 -3.9 -8.5 29.03 20 29 111 185 000 67 67 80 -5 -6 -7 000 47 28 11 -4.2 -8.1 29.02 21 33 113 187 -005 72 75103 -5 -6 -6 000 48 28 12 -4.0 -7.5 29.00 20 32 116 190 -004 75 82103 -5 -6 -6 000 49 28 13 -3.8 -7.0 28.99 21 32 109 183 -011 77 85100 -4 -6 -6 006 50 28 14 -4.0 -6.6 28.99 22 33 107 181 -007 82 91 97 -5 -6 -6 035 51 28 15 -4.1 -6.3 29.00 22 33 105 179 -005 85 92 96 -5 -6 -6 064 52 28 16 -3.9 -6.8 29.00 21 32 105 179 -004 80 84 95 -4 -6 -6 045 53 28 17 -4.0 -6.9 29.01 19 30 104 178 000 81 85 93 -5 -6 -6 035 54 28 18 -4.1 -7.7 29.01 17 26 115 188 001 75 78 95 -4 -6 -7 025 55 28 19 -4.1 -8.2 29.00 17 26 116 190 003 71 73 99 -4 -5 -6 003 56 28 20 -4.1 -7.9 28.99 18 28 121 195 006 73 73 91 -4 -5 -6 000 57 28 21 -3.9 -7.7 28.99 19 29 119 193 -001 73 78 93 -4 -5 -5 000 58 28 22 -3.8 -7.1 28.98 21 33 117 191 000 77 77 93 -4 -5 -5 001 59 28 23 -3.6 -6.8 28.98 24 35 119 193 006 77 73 84 -4 -5 -4 002 60 29 00 -3.3 -7.2 28.98 25 37 117 191 008 72 62 82 -4 -4 -5 000 61 29 01 -2.9 -8.0 28.97 26 36 125 199 005 64 42 86 -3 -3 -5 000 62 29 02 -2.7 -9.4 28.97 23 32 128 201 -008 54 40 84 -2 -3 -5 000 63 29 03 -2.6 -9.2 28.96 22 30 127 201 -020 54 38 65 -2 -3 -4 000 64 29 04 -2.4 -9.0 28.95 20 27 129 202 -017 54 38 58 -2 -3 -4 000 65 29 05 -2.0 -8.9 28.96 19 26 127 201 000 52 38 58 -1 -3 -4 000 66 29 06 -1.9 -8.7 28.97 19 24 122 196 -013 53 39 57 -1 -3 -4 000 67 29 07 -1.8 -8.2 28.99 16 25 117 191 -015 55 41 58 -1 -3 -4 000 68 29 08 -1.7 -7.6 29.01 16 30 110 184 -009 58 42 56 -1 -3 -4 000 69 29 09 -1.5 -7.7 29.03 16 32 106 180 -007 56 41 56 -1 -3 -4 000 70 29 10 -1.7 -8.0 29.06 16 32 104 177 -008 56 39 54 -1 -3 -4 000 71 29 11 -2.0 -8.3 29.09 16 31 102 176 -004 56 39 58 -2 -3 -4 000 72 29 12 -2.5 -8.8 29.12 16 28 106 180 -007 56 38 59 -2 -3 -4 000 73 29 13 -3.0 -9.4 29.14 17 27 111 185 -006 55 37 54 -2 -3 -5 000 74 29 14 -3.6 -10.1 29.15 16 26 113 187 -009 55 37 51 -3 -4 -5 000 75 29 15 -4.0 -10.4 29.17 16 25 115 189 -010 56 37 51 -3 -4 -6 000 76 29 16 -4.4 -10.4 29.20 17 24 116 190 -008 58 38 50 -3 -5 -6 000 77 29 17 -4.8 -10.6 29.22 17 23 116 190 -005 59 39 51 -4 -5 -6 000 78 29 18 -5.2 -11.0 29.24 16 22 116 190 -002 60 41 51 -4 -5 -7 000 79 29 19 -5.9 -11.6 29.27 16 21 118 192 -002 61 43 52 -4 -6 -7 000 80 29 20 -5.9 -11.6 29.29 16 20 120 194 -003 60 44 56 -5 -6 -7 000 81 29 21 -5.9 -11.6 29.31 16 21 120 194 -001 60 45 55 -5 -7 -8 000 82 29 22 -5.8 -11.5 29.34 17 21 119 193 -003 61 47 53 -6 -7 -8 000 83 29 23 -6.2 -11.8 29.37 17 22 122 196 000 61 47 59 -6 -7 -8 000 84 30 00 -6.4 -12.0 29.40 19 23 124 198 002 61 47 57 -6 -7 -8 000 85 30 01 -6.6 -12.2 29.42 19 24 123 197 004 61 47 54 -7 -7 -8 000 86 30 02 -6.9 -12.5 29.44 19 24 125 199 004 60 46 53 -7 -8 -8 000 87 30 03 -6.9 -12.9 29.46 21 25 128 202 004 58 48 54 -8 -8 -8 000 88 30 04 -6.9 -13.1 29.46 22 25 131 205 003 56 47 57 -8 -8 -8 000 89 30 05 -6.8 -13.5 29.46 22 24 132 206 000 53 47 59 -7 -8 -8 000 90 30 06 -6.8 -13.7 29.46 21 23 133 207 000 52 44 57 -7 -7 -8 000 91 30 07 -6.6 -13.2 29.45 19 21 131 205 006 54 40 59 -7 -7 -8 000 92 30 08 -6.6 -12.7 29.44 18 20 127 201 013 58 38 58 -7 -7 -8 000 93 30 09 -6.6 -12.3 29.42 16 19 124 198 011 61 36 53 -6 -7 -8 000 94 30 10 -6.8 -12.0 29.41 14 17 121 195 002 65 38 42 -6 -7 -8 000 95 30 11 -7.1 -12.4 29.40 15 19 120 194 -004 64 38 43 -6 -7 -8 000 96 30 12 -7.5 -13.2 29.39 17 21 125 199 -007 60 36 35 -6 -7 -8 000 97 30 13 -7.9 -13.5 29.38 20 25 124 198 000 60 38 29 -7 -7 -8 000 98 30 14 -8.8 -14.3 29.38 19 24 123 197 000 60 39 35 -9 -8 -8 000 99 30 15 -9.3 -14.8 29.38 21 26 122 196 -003 59 37 32 -9 -9 -8 000 100 30 16 -9.4 -15.2 29.38 22 27 121 195 -001 57 35 29 -9 -9 -9 000 101 30 17 -9.5 -15.7 29.38 22 27 122 196 000 55 33 22 -10 -9 -9 000 102 30 18 -9.3 -15.7 29.38 22 26 122 196 -003 53 35 21 -10-10-10 000 103 30 19 -9.9 -16.5 29.38 22 26 126 200 -003 52 32 20 -10-10-10 000 104 30 20 -10.1 -16.7 29.37 20 25 127 201 -008 51 31 20 -10-10-10 000 105 30 21 -10.0 -16.8 29.36 20 24 131 205 -007 50 28 21 -10-10-10 000 106 30 22 -10.1 -16.9 29.35 20 25 133 207 -005 50 23 20 -10 -9-10 000 107 30 23 -10.2 -17.1 29.34 20 24 132 206 -005 49 21 19 -9 -9-10 000 108 01 00 -10.2 -17.2 29.33 21 25 132 206 -003 49 20 19 -10 -9-10 000 109 01 01 -10.2 -17.1 29.31 21 26 128 202 -002 49 20 18 -10 -9-10 000 110 01 02 -10.3 -16.9 29.29 22 26 125 199 -013 51 22 18 -10-10-10 000 111 01 03 -10.1 -16.7 29.27 21 25 123 197 -011 52 22 18 -11-10-10 000 112 01 04 -10.0 -16.0 29.25 19 23 120 194 -003 56 22 18 -10-10-10 000 113 01 05 -9.6 -15.3 29.25 18 20 121 195 -002 59 20 18 -10-10-11 000 114 01 06 -9.0 -14.6 29.23 16 19 117 191 -008 61 21 20 -10-10-11 000 115 01 07 -8.6 -13.9 29.23 13 15 115 189 -008 64 24 21 -9-10-11 000 116 01 08 -8.1 -13.7 29.22 12 13 116 190 -006 63 29 23 -9-10-11 000 117 01 09 -7.9 -13.4 29.21 12 13 115 189 -005 63 35 23 -9-10-10 000 118 01 10 -8.1 -13.3 29.21 12 14 119 193 000 64 41 25 -8 -9-10 000 119 01 11 -8.6 -13.7 29.21 13 15 121 195 004 65 42 28 -8 -9-10 000 120 01 12 -9.3 -14.5 29.20 15 18 121 195 004 63 43 30 -9 -9-10 000 * 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.