BOM Sansom Island site lat/lon = (-69.7000,74.0000) cell lat/lon = (-69.6864,73.9326) Forecast initialized at 2025-09-28/12 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 28 12 -10.5 -16.5 28.98 6 7 159 233 000 56 28 40 -7 -5 -6 000 1 28 13 -6.1 -13.2 28.93 20 32 129 203 000 51 28 34 -4 -5 -6 000 2 28 14 -6.2 -14.1 28.91 26 35 130 204 -002 46 28 30 -4 -5 -5 000 3 28 15 -5.6 -12.6 28.92 22 29 124 198 007 52 44 65 -5 -6 -7 000 4 28 16 -5.4 -11.7 28.92 21 29 121 195 007 56 47 50 -5 -6 -5 000 5 28 17 -5.2 -9.2 28.93 23 34 114 188 -001 72 73 77 -6 -7 -7 000 6 28 18 -5.4 -9.8 28.93 23 33 116 190 000 69 68 95 -6 -7 -7 000 7 28 19 -5.1 -9.7 28.91 22 32 120 194 005 68 66 92 -6 -7 -6 000 8 28 20 -4.7 -9.4 28.90 22 29 123 196 007 67 64 88 -5 -6 -6 000 9 28 21 -4.5 -8.8 28.90 22 27 123 197 007 69 69 92 -5 -6 -6 002 10 28 22 -4.6 -8.3 28.88 21 26 123 197 000 74 74 95 -5 -6 -6 011 11 28 23 -4.7 -8.2 28.88 20 26 124 198 -001 75 77 95 -5 -6 -6 016 12 29 00 -4.7 -8.1 28.88 21 27 120 194 017 76 78 94 -5 -6 -6 019 13 29 01 -4.8 -7.9 28.87 21 27 118 192 014 79 89 96 -6 -6 -6 023 14 29 02 -4.8 -7.2 28.86 22 27 116 190 021 84 97100 -6 -7 -7 034 15 29 03 -4.7 -6.4 28.85 20 24 117 190 -010 90100100 -6 -6 -6 062 16 29 04 -4.1 -6.9 28.84 20 26 121 194 -004 81 54 85 -4 -4 -5 048 17 29 05 -2.9 -8.7 28.84 22 28 125 199 003 60 39 81 -3 -4 -5 000 18 29 06 -2.5 -9.3 28.85 19 23 128 202 001 53 45 81 -3 -4 -5 000 19 29 07 -2.5 -8.6 28.85 14 19 130 204 -002 57 49 82 -2 -4 -6 000 20 29 08 -2.2 -8.5 28.84 16 21 133 207 -004 56 42 69 -2 -3 -5 000 21 29 09 -2.3 -8.9 28.84 19 24 121 195 006 55 36 45 -2 -3 -5 000 22 29 10 -2.4 -9.5 28.84 20 26 130 204 -010 51 38 46 -2 -3 -5 000 23 29 11 -2.7 -9.7 28.84 21 27 130 204 -014 52 40 47 -3 -4 -5 000 24 29 12 -3.2 -10.1 28.87 20 29 127 201 -008 53 45 49 -3 -5 -6 000 25 29 13 -4.1 -10.0 28.89 18 31 121 195 -007 59 47 47 -4 -5 -6 000 26 29 14 -4.4 -10.0 28.92 20 33 114 188 -003 61 49 46 -5 -6 -7 000 27 29 15 -4.5 -10.2 28.95 20 36 108 182 -008 61 49 46 -5 -6 -7 000 28 29 16 -4.6 -10.3 28.99 21 36 104 178 -007 60 49 47 -5 -6 -7 000 29 29 17 -4.8 -10.4 29.03 21 37 105 179 -008 60 49 47 -5 -6 -7 000 30 29 18 -4.8 -10.5 29.05 22 38 104 178 -004 60 49 49 -5 -6 -7 000 31 29 19 -5.0 -10.7 29.09 23 37 108 182 -002 60 50 49 -6 -7 -7 000 32 29 20 -5.3 -11.0 29.13 23 34 112 186 -001 60 51 50 -6 -7 -8 000 33 29 21 -5.6 -11.3 29.17 23 33 115 189 008 60 52 50 -6 -8 -9 000 34 29 22 -5.9 -11.8 29.21 25 33 118 192 002 59 50 51 -7 -8 -9 000 35 29 23 -6.1 -12.1 29.25 27 35 117 191 007 57 49 54 -7 -8 -9 000 36 30 00 -6.3 -12.5 29.28 27 36 118 192 004 56 48 53 -7 -8 -9 000 37 30 01 -6.6 -12.7 29.31 27 36 119 193 002 57 49 55 -8 -9 -9 000 38 30 02 -6.9 -12.4 29.34 28 36 116 190 007 61 49 60 -8 -9 -9 000 39 30 03 -6.9 -11.9 29.36 27 35 111 185 010 64 55 75 -8 -9 -9 000 40 30 04 -7.2 -11.1 29.38 26 33 109 183 001 72 61 84 -9-10 -9 002 41 30 05 -7.2 -10.6 29.41 22 27 122 196 -016 77 64 89 -9-10 -9 002 42 30 06 -6.7 -10.7 29.43 22 27 129 203 -005 72 65 83 -8 -9 -9 000 43 30 07 -6.4 -11.2 29.43 19 23 125 199 -005 67 64 79 -8 -8 -8 000 44 30 08 -6.4 -11.8 29.43 19 22 128 202 000 63 66 84 -7 -8 -8 000 45 30 09 -6.5 -12.1 29.43 15 19 129 203 001 62 58 97 -7 -7 -8 000 46 30 10 -6.7 -12.4 29.44 15 17 132 206 000 61 57 91 -7 -7 -8 000 47 30 11 -7.5 -12.5 29.43 13 15 133 207 002 65 56 80 -7 -8 -9 000 48 30 12 -8.2 -12.8 29.43 12 15 128 202 000 69 63 85 -8 -8 -9 000 49 30 13 -8.6 -13.2 29.43 14 17 126 200 -001 68 73 89 -8 -8 -9 000 50 30 14 -8.9 -13.3 29.43 15 18 125 199 000 69 73 90 -8 -8 -9 000 51 30 15 -9.0 -13.4 29.43 18 21 125 199 000 69 75 86 -8 -8 -9 000 52 30 16 -9.1 -13.8 29.43 19 21 123 197 000 66 67 87 -9 -9 -9 000 53 30 17 -9.3 -14.1 29.43 19 22 120 194 000 66 64 95 -10 -9 -9 000 54 30 18 -9.9 -14.6 29.43 19 21 116 190 -003 66 56 96 -10-10-10 000 55 30 19 -10.2 -15.3 29.43 20 23 120 194 -002 62 53 95 -10-10-10 000 56 30 20 -10.5 -15.7 29.43 22 25 120 194 000 61 54 94 -11-10-11 000 57 30 21 -10.8 -16.0 29.43 21 25 119 193 003 60 59 86 -11-11-11 000 58 30 22 -10.8 -16.2 29.43 21 24 119 192 002 59 60 84 -11-11-11 000 59 30 23 -11.0 -16.6 29.43 21 24 121 195 002 58 57 84 -11-11-11 000 60 01 00 -11.2 -16.8 29.44 21 25 123 197 -001 57 51 80 -11-11-11 000 61 01 01 -11.1 -16.8 29.44 20 24 125 199 -001 56 47 78 -12-11-11 000 62 01 02 -10.8 -16.7 29.44 20 24 125 199 -001 56 43 76 -12-11-11 000 63 01 03 -10.8 -16.7 29.43 19 24 125 199 -001 56 41 74 -12-11-11 000 64 01 04 -10.7 -16.5 29.42 18 23 126 200 000 57 40 75 -12-11-11 000 65 01 05 -10.0 -16.3 29.41 15 19 136 209 000 56 38 79 -11-11-11 000 66 01 06 -10.1 -16.1 29.41 7 11 166 240 001 61 44 77 -11-12-12 000 67 01 07 -11.2 -15.2 29.41 5 6 231 304 000 75 52 81 -12-12-13 000 68 01 08 -10.8 -14.4 29.39 5 6 232 306 -001 78 50 71 -12-12-13 000 69 01 09 -10.4 -13.9 29.38 6 6 230 304 000 79 48 65 -11-11-12 000 70 01 10 -10.5 -13.8 29.37 6 6 226 300 000 80 47 55 -11-11-12 000 71 01 11 -10.9 -14.3 29.36 5 6 220 294 000 79 47 39 -11-11-12 000 72 01 12 -11.3 -15.0 29.34 4 8 199 272 -001 78 47 40 -11-11-12 000 73 01 13 -11.5 -16.5 29.33 4 12 157 231 -001 70 44 39 -11-11-12 000 74 01 14 -11.5 -17.4 29.32 7 15 139 213 000 62 40 37 -11-11-12 000 75 01 15 -11.2 -17.5 29.31 11 18 135 209 000 56 39 39 -11-11-12 000 76 01 16 -11.3 -17.6 29.31 15 21 132 206 -002 54 42 41 -11-11-12 000 77 01 17 -12.5 -18.0 29.32 19 23 125 199 -001 57 43 40 -12-12-12 000 78 01 18 -13.4 -18.2 29.32 20 24 122 196 000 61 35 35 -13-12-13 000 79 01 19 -13.2 -18.1 29.31 20 24 121 195 000 60 33 29 -13-13-13 000 80 01 20 -13.5 -18.3 29.31 20 24 121 195 003 60 31 27 -14-13-13 000 81 01 21 -13.7 -18.5 29.31 20 24 121 195 001 60 28 29 -14-13-13 000 82 01 22 -14.1 -18.9 29.32 20 24 122 196 001 59 27 30 -14-13-13 000 83 01 23 -14.2 -19.3 29.33 20 24 124 198 000 56 25 31 -14-13-13 000 84 02 00 -14.1 -19.6 29.34 19 24 127 201 000 53 24 30 -15-14-13 000 85 02 01 -13.8 -19.9 29.35 19 24 130 204 000 49 23 31 -15-14-14 000 86 02 02 -13.5 -19.8 29.35 18 23 132 206 002 49 23 31 -15-14-14 000 87 02 03 -13.3 -19.6 29.35 17 22 131 205 002 50 24 29 -15-15-14 000 88 02 04 -13.1 -19.4 29.35 15 21 132 206 001 51 23 28 -15-15-14 000 89 02 05 -12.7 -19.1 29.36 12 17 140 213 000 53 26 28 -14-15-15 000 90 02 06 -12.5 -18.7 29.36 7 12 160 234 003 58 35 28 -14-15-15 000 91 02 07 -12.9 -18.1 29.36 4 9 206 280 005 65 46 27 -14-15-15 000 92 02 08 -13.1 -17.0 29.37 7 7 237 311 005 74 48 24 -14-15-15 000 93 02 09 -13.2 -16.5 29.37 9 9 234 308 002 78 45 20 -14-14-15 000 94 02 10 -13.1 -15.9 29.37 9 9 232 306 000 82 45 20 -14-14-14 000 95 02 11 -13.3 -15.8 29.37 8 8 225 298 -002 85 42 20 -13-13-14 000 96 02 12 -13.1 -16.7 29.38 5 8 204 278 002 78 40 22 -12-13-14 000 97 02 13 -12.9 -18.0 29.37 6 12 160 234 001 67 36 24 -12-12-13 000 98 02 14 -12.7 -18.9 29.37 8 16 139 213 002 59 33 28 -12-12-13 000 99 02 15 -12.3 -18.9 29.36 14 22 134 208 002 51 29 25 -13-12-12 000 100 02 16 -12.8 -19.4 29.38 14 21 135 209 000 50 27 26 -13-13-13 000 101 02 17 -14.7 -20.3 29.40 6 15 166 240 001 63 27 27 -14-14-14 000 102 02 18 -14.5 -20.0 29.39 7 15 157 231 001 62 26 23 -13-14-15 000 103 02 19 -13.7 -20.2 29.38 9 19 144 218 002 54 24 20 -14-14-14 000 104 02 20 -12.9 -20.3 29.37 15 22 130 204 003 44 25 19 -14-14-14 000 105 02 21 -14.6 -20.1 29.35 19 24 127 200 002 53 24 19 -15-14-14 000 106 02 22 -14.5 -20.3 29.35 20 26 126 200 004 50 22 17 -15-14-13 000 107 02 23 -14.2 -20.3 29.37 16 23 128 202 -001 50 25 17 -15-15-14 000 108 03 00 -14.1 -20.3 29.36 15 23 132 206 000 50 27 18 -15-15-15 000 109 03 01 -15.5 -19.9 29.31 25 32 121 195 004 58 22 14 -16-14-13 000 110 03 02 -14.8 -19.0 29.30 22 28 115 189 -001 62 27 12 -16-15-14 000 111 03 03 -14.7 -18.6 29.28 22 27 115 189 004 65 23 12 -16-15-15 000 112 03 04 -14.3 -18.1 29.27 20 24 110 184 003 68 22 13 -15-15-15 000 113 03 05 -13.3 -17.5 29.26 18 20 109 183 -002 67 25 14 -15-15-15 000 114 03 06 -12.4 -17.3 29.23 18 20 112 186 001 62 24 14 -14-14-15 000 115 03 07 -11.9 -16.7 29.20 17 20 109 183 003 64 33 17 -14-14-15 000 116 03 08 -11.1 -16.0 29.16 16 20 99 173 000 64 36 19 -13-14-15 000 117 03 09 -10.5 -15.8 29.15 13 17 97 171 000 63 46 21 -13-14-14 000 118 03 10 -10.4 -15.2 29.12 13 15 105 179 000 66 57 15 -12-13-14 000 119 03 11 -10.4 -14.8 29.10 15 17 112 186 000 69 53 14 -12-13-14 000 120 03 12 -10.4 -14.9 29.08 15 19 111 185 000 68 51 15 -11-13-14 000 * 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.