BOM Sansom Island site lat/lon = (-69.7000,74.0000) cell lat/lon = (-69.6864,73.9326) Forecast initialized at 2026-06-12/12 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 12 12 -15.3 -19.5 28.92 5 5 80 153 001 74 65 93 -14-14-14 000 1 12 13 -15.9 -18.9 28.95 5 12 71 145 001 87 80104 -13-14-15 000 2 12 14 -16.4 -18.8 28.96 5 12 103 177 000 93 83105 -14-14-16 002 3 12 15 -16.2 -19.3 28.99 11 19 102 176 -002 88 82103 -14-14-15 002 4 12 16 -15.7 -20.1 29.01 13 18 113 187 000 75 68 90 -13-14-15 000 5 12 17 -15.0 -19.7 29.03 15 21 114 188 000 73 68103 -13-14-15 000 6 12 18 -15.3 -19.6 29.06 16 19 111 185 000 77 79110 -14-15-15 000 7 12 19 -15.9 -19.7 29.07 14 18 114 188 002 81 95110 -14-15-15 000 8 12 20 -16.2 -19.4 29.08 13 19 108 181 002 88 95115 -15-15-15 000 9 12 21 -15.8 -18.8 29.09 14 22 106 180 002 89 85110 -14-15-16 000 10 12 22 -16.3 -18.2 29.10 14 23 101 174 003 100 84105 -14-15-16 000 11 12 23 -16.6 -18.4 29.13 13 23 100 174 003 102 95114 -14-15-16 000 12 13 00 -17.1 -19.0 29.14 13 24 95 169 003 102 84110 -15-15-16 000 13 13 01 -17.1 -19.9 29.16 13 24 98 172 004 92 75110 -15-15-17 000 14 13 02 -16.9 -19.9 29.16 14 26 102 176 003 90 62 96 -15-15-17 000 15 13 03 -17.0 -21.2 29.17 16 29 97 171 002 79 63100 -15-16-17 000 16 13 04 -16.7 -20.8 29.17 15 28 95 169 003 79 80108 -15-16-17 000 17 13 05 -16.0 -19.7 29.18 16 26 100 174 002 83 87111 -16-16-18 001 18 13 06 -15.9 -19.9 29.19 18 26 104 178 002 80 86105 -16-16-18 002 19 13 07 -16.1 -19.6 29.19 18 26 102 176 002 85 91106 -16-16-18 003 20 13 08 -16.4 -20.0 29.19 17 25 105 179 001 84 89107 -16-16-18 001 21 13 09 -16.5 -20.4 29.19 17 24 108 182 001 80 88106 -16-16-18 002 22 13 10 -16.6 -20.9 29.19 17 23 112 186 000 78 89104 -17-16-17 004 23 13 11 -16.8 -21.5 29.18 18 23 117 191 000 74 87102 -17-16-17 004 24 13 12 -16.9 -22.3 29.18 18 23 125 199 000 69 77100 -17-16-17 003 25 13 13 -17.2 -23.4 29.17 18 24 129 203 -001 63 62 97 -17-17-17 000 26 13 14 -17.6 -24.2 29.15 18 24 130 204 -002 60 55 90 -17-17-17 000 27 13 15 -18.0 -24.8 29.15 18 24 129 203 -002 59 50 77 -17-16-17 000 28 13 16 -17.9 -24.9 29.15 19 25 130 204 -001 57 45 68 -17-16-17 000 29 13 17 -17.5 -24.7 29.14 19 26 131 205 001 56 41 67 -17-17-16 000 30 13 18 -17.5 -25.0 29.11 21 28 131 204 001 54 41 80 -17-16-16 000 31 13 19 -17.4 -24.9 29.10 21 28 131 204 001 54 37 68 -17-15-16 000 32 13 20 -17.2 -24.5 29.09 19 29 132 206 000 54 35 62 -16-15-15 000 33 13 21 -17.5 -24.5 29.08 16 28 132 205 000 56 34 59 -16-15-15 000 34 13 22 -17.8 -24.7 29.07 16 28 132 206 000 57 37 55 -16-16-16 000 35 13 23 -17.9 -25.0 29.06 17 27 131 205 000 56 40 56 -16-16-16 000 36 14 00 -17.9 -25.0 29.06 16 26 131 205 001 56 40 59 -16-16-17 000 37 14 01 -17.6 -24.5 29.05 15 25 132 205 001 57 39 63 -16-16-17 000 38 14 02 -17.4 -24.0 29.04 13 24 131 205 000 58 40 62 -17-16-17 000 39 14 03 -17.3 -23.8 29.03 15 25 129 203 002 60 40 64 -17-16-17 000 40 14 04 -17.7 -24.4 29.03 18 25 130 204 001 59 43 67 -16-16-17 000 41 14 05 -18.4 -25.6 29.03 19 25 133 207 002 57 45 67 -16-16-17 000 42 14 06 -18.6 -25.6 29.02 19 24 135 209 000 57 44 70 -16-16-17 000 43 14 07 -18.7 -25.5 29.02 18 24 136 210 002 59 44 77 -16-16-17 000 44 14 08 -18.5 -25.0 29.01 17 24 135 209 -002 60 43 83 -15-16-17 000 45 14 09 -18.6 -25.3 29.01 17 24 134 208 002 60 44 85 -16-16-17 000 46 14 10 -18.7 -25.4 29.01 15 23 133 207 000 59 48 85 -16-16-17 000 47 14 11 -19.1 -25.5 29.00 13 22 136 209 000 61 55 94 -16-16-17 000 48 14 12 -19.2 -25.7 29.00 13 23 135 209 000 60 61101 -16-17-17 000 49 14 13 -18.9 -25.7 28.99 14 24 131 205 000 58 57100 -17-17-17 000 50 14 14 -18.7 -25.8 28.97 16 25 131 205 000 56 54 97 -17-17-17 000 51 14 15 -18.7 -26.0 28.95 17 27 131 204 000 55 50 95 -17-16-17 000 52 14 16 -18.9 -26.2 28.93 16 26 132 206 000 55 48 92 -17-17-17 000 53 14 17 -19.3 -26.5 28.91 14 26 134 208 000 55 46 89 -17-17-17 000 54 14 18 -18.9 -26.2 28.87 16 27 135 209 000 54 46 93 -17-16-16 000 55 14 19 -18.7 -26.1 28.84 16 27 130 204 000 54 42 88 -17-17-16 000 56 14 20 -18.9 -26.3 28.79 15 27 133 207 000 54 40 73 -17-17-17 000 57 14 21 -19.7 -26.7 28.75 13 26 134 208 001 56 45 68 -17-18-17 000 58 14 22 -19.5 -26.5 28.71 13 25 128 202 003 58 48 54 -17-18-18 000 59 14 23 -19.2 -26.7 28.67 12 27 138 212 006 54 45 49 -17-18-18 000 60 15 00 -18.2 -25.5 28.61 19 28 127 201 014 55 41 45 -17-17-17 000 61 15 01 -18.4 -26.1 28.57 22 30 125 199 013 53 40 52 -17-17-17 000 62 15 02 -18.6 -26.0 28.51 20 29 131 205 021 55 42 49 -17-18-18 000 63 15 03 -18.3 -25.6 28.43 17 28 137 211 020 55 45 50 -16-17-18 000 64 15 04 -17.2 -24.7 28.35 16 30 141 215 024 54 42 46 -15-16-16 000 65 15 05 -17.4 -24.6 28.28 14 27 146 220 022 55 39 50 -14-14-15 000 66 15 06 -18.3 -25.5 28.23 11 23 147 221 013 55 40 53 -14-14-14 000 67 15 07 -21.1 -25.6 28.18 8 9 213 287 012 72 52 58 -15-14-15 000 68 15 08 -21.9 -26.0 28.14 11 11 227 301 005 83 58 69 -15-14-14 000 69 15 09 -22.8 -26.7 28.10 12 13 232 306 000 86 57 93 -14-14-14 000 70 15 10 -19.7 -22.8 28.05 10 10 232 306 000 91 82113 -13-12-13 000 71 15 11 -19.4 -22.3 28.01 10 10 233 307 000 92 69 78 -12-11-12 000 72 15 12 -18.3 -21.9 27.98 9 9 229 303 004 86 46 57 -11-11-12 000 73 15 13 -17.0 -20.8 27.95 8 8 218 292 000 80 54 58 -11-11-12 000 74 15 14 -17.6 -21.4 27.94 8 8 225 299 -008 81 57 62 -11-11-12 000 75 15 15 -20.9 -24.6 27.94 11 12 240 314 -002 86 62 66 -13-11-11 000 76 15 16 -21.2 -24.7 27.95 8 10 234 308 -003 88 66 71 -13-12-11 000 77 15 17 -21.6 -24.2 27.97 9 10 237 311 -001 98 74 78 -12-11-12 000 78 15 18 -21.4 -23.2 27.98 8 8 239 313 -001 109 85 90 -13-12-11 000 79 15 19 -22.8 -25.9 28.00 9 10 246 320 000 95 89 82 -14-12-11 000 80 15 20 -23.4 -27.1 28.02 12 13 247 321 -001 90 99 91 -16-13-11 000 81 15 21 -23.7 -27.6 28.05 14 15 240 314 -001 87102 86 -16-13-11 000 82 15 22 -23.9 -28.3 28.08 15 16 242 316 -001 82107 78 -17-14-12 000 83 15 23 -25.6 -30.7 28.12 16 18 254 328 -002 76116 70 -18-15-12 000 84 16 00 -27.1 -32.0 28.19 18 23 253 327 -002 80119 62 -24-18-14 000 85 16 01 -28.6 -32.4 28.25 18 25 248 322 -001 92119 67 -27-20-16 000 86 16 02 -29.2 -32.7 28.33 15 21 246 320 -006 95121 65 -28-22-20 000 87 16 03 -29.0 -32.8 28.40 10 11 238 312 -001 96127 37 -27-25-24 000 88 16 04 -26.8 -30.4 28.48 3 11 168 242 009 95111 42 -27-27-25 002 89 16 05 -27.5 -31.4 28.55 13 22 117 191 003 88121 44 -27-25-25 001 90 16 06 -28.7 -32.9 28.63 24 30 115 189 000 87109 45 -27-24-23 000 91 16 07 -28.4 -32.6 28.69 24 29 112 186 000 87 91 49 -27-24-23 000 92 16 08 -28.0 -32.2 28.76 24 29 110 184 001 87 94 51 -28-27-23 000 93 16 09 -27.9 -32.3 28.82 22 26 107 181 -003 85 79 55 -28-27-25 000 94 16 10 -27.8 -31.9 28.89 23 27 104 178 -005 88 80 56 -28-28-24 000 95 16 11 -27.6 -31.6 28.95 24 28 105 179 -003 89 68 55 -28-26-25 000 96 16 12 -26.7 -30.7 29.00 25 30 103 177 -003 88 74 54 -27-26-24 000 97 16 13 -26.6 -30.1 29.06 25 32 99 173 -005 93 77 56 -27-25-24 000 98 16 14 -26.4 -29.0 29.13 26 34 94 168 -004 101127 71 -27-27-25 000 99 16 15 -24.3 -27.1 29.17 26 33 92 166 -002 98117110 -25-26-25 001 100 16 16 -23.0 -26.4 29.21 24 33 92 166 -003 93103103 -24-25-24 022 101 16 17 -21.2 -24.2 29.23 24 32 90 164 -001 93103105 -22-23-23 030 102 16 18 -19.6 -22.4 29.26 23 36 87 161 004 94103105 -20-21-21 040 103 16 19 -18.6 -21.3 29.29 24 36 90 164 003 94101105 -19-20-21 060 104 16 20 -17.4 -20.0 29.32 23 36 90 164 000 94100104 -18-19-20 082 105 16 21 -16.4 -19.1 29.34 22 34 89 163 001 93100110 -17-19-20 097 106 16 22 -15.9 -18.5 29.37 22 36 86 160 -003 93102114 -17-18-19 066 107 16 23 -15.5 -18.0 29.40 22 36 85 159 000 93103113 -16-18-19 053 108 17 00 -15.5 -17.9 29.43 20 35 84 158 006 94105114 -16-18-18 041 109 17 01 -15.7 -18.3 29.46 19 31 84 158 006 93 99120 -17-18-18 018 110 17 02 -16.1 -19.0 29.48 18 29 87 161 008 90 88120 -17-18-18 001 111 17 03 -16.2 -19.5 29.49 16 25 94 168 009 86 94116 -17-18-18 001 112 17 04 -17.4 -22.3 29.51 16 21 104 178 009 73 94113 -17-18-18 000 113 17 05 -17.7 -22.6 29.53 15 19 108 182 009 72 86114 -17-18-18 000 114 17 06 -17.2 -22.3 29.54 15 18 111 185 009 71 78112 -17-18-18 000 115 17 07 -17.1 -22.4 29.55 15 18 116 190 003 69 67108 -17-17-17 000 116 17 08 -16.8 -22.5 29.57 15 17 120 194 -002 66 60 96 -16-17-17 000 117 17 09 -17.5 -23.5 29.57 15 18 124 197 -007 64 58 79 -16-17-17 000 118 17 10 -18.8 -24.8 29.58 15 18 126 200 -009 64 53 82 -16-16-18 000 119 17 11 -19.2 -25.4 29.58 15 20 128 202 -008 63 54 82 -16-17-18 000 120 17 12 -19.2 -25.4 29.57 17 22 123 197 -008 63 47 67 -17-17-17 000 * 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.