BOM Sansom Island site lat/lon = (-69.7000,74.0000) cell lat/lon = (-69.6864,73.9326) Forecast initialized at 2026-01-31/12 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 31 12 -2.7 -6.1 28.72 8 8 224 298 -003 70 45 34 -1 -1 -2 000 1 31 13 -2.5 -5.1 28.73 9 12 225 299 003 81 48 37 -1 -1 -2 000 2 31 14 -4.7 -7.0 28.73 6 7 217 291 002 83 45 37 -1 -2 -2 000 3 31 15 -7.1 -10.0 28.74 5 5 205 279 001 78 40 35 -1 -1 -2 000 4 31 16 -9.2 -11.0 28.75 3 4 205 279 001 85 44 35 -2 -2 -3 000 5 31 17 -10.2 -11.8 28.76 4 5 185 259 000 84 45 36 -2 -3 -3 000 6 31 18 -9.5 -12.8 28.76 4 7 151 225 002 76 41 37 -2 -3 -3 000 7 31 19 -10.4 -13.0 28.75 3 10 168 242 000 78 42 44 -4 -4 -4 000 8 31 20 -11.7 -15.1 28.78 5 9 162 236 -002 78 56 48 -5 -5 -5 000 9 31 21 -10.3 -15.2 28.77 8 12 150 224 000 67 63 55 -4 -6 -5 000 10 31 22 -8.5 -14.2 28.79 11 20 130 204 000 60 62 54 -5 -6 -5 000 11 31 23 -7.6 -13.2 28.81 13 20 123 197 -001 60 45 56 -5 -6 -7 000 12 01 00 -7.1 -12.9 28.82 15 22 119 193 -002 61 52 59 -6 -7 -7 000 13 01 01 -8.1 -13.2 28.83 20 24 112 186 000 66 55 59 -6 -7 -7 000 14 01 02 -6.9 -11.9 28.84 21 25 106 180 -001 66 58 65 -7 -8 -8 000 15 01 03 -6.1 -11.0 28.85 19 24 100 174 000 67 67 74 -7 -8 -8 000 16 01 04 -5.2 -9.8 28.85 18 24 95 169 001 68 72 72 -6 -8 -9 000 17 01 05 -4.3 -8.8 28.86 19 22 98 172 000 68 77 65 -6 -7 -8 000 18 01 06 -4.1 -7.4 28.87 21 25 93 167 000 78 91 62 -6 -7 -8 000 19 01 07 -4.4 -5.8 28.88 20 23 87 161 000 93108 63 -6 -8 -9 000 20 01 08 -3.6 -5.4 28.88 18 22 85 159 000 89106 70 -5 -7 -8 000 21 01 09 -2.9 -5.2 28.88 17 20 84 157 000 84100 83 -4 -6 -7 000 22 01 10 -2.4 -5.4 28.88 17 19 88 162 000 79 93 89 -4 -5 -7 000 23 01 11 -2.4 -5.3 28.88 16 19 93 167 000 79 93 91 -4 -5 -7 000 24 01 12 -2.4 -5.4 28.88 15 18 96 169 000 78 91 87 -4 -5 -7 000 25 01 13 -3.4 -6.7 28.88 14 18 104 178 000 76 86 63 -4 -5 -6 000 26 01 14 -4.6 -8.3 28.88 12 19 108 181 000 73 84 56 -3 -5 -6 000 27 01 15 -6.1 -10.1 28.88 11 18 112 186 000 72 85 53 -3 -5 -6 000 28 01 16 -7.3 -11.4 28.89 11 16 116 190 000 72 81 47 -3 -5 -6 000 29 01 17 -8.2 -12.1 28.89 11 14 125 199 000 74 76 47 -3 -5 -6 000 30 01 18 -8.4 -12.9 28.90 13 18 130 204 000 70 67 49 -4 -5 -6 000 31 01 19 -8.5 -13.4 28.90 14 20 129 203 000 67 76 48 -5 -5 -6 000 32 01 20 -8.6 -13.8 28.90 15 20 130 204 000 65 83 53 -6 -6 -7 000 33 01 21 -9.0 -14.4 28.90 16 22 127 201 000 64 68 49 -7 -6 -7 000 34 01 22 -9.2 -14.6 28.90 17 22 127 200 000 64 60 57 -7 -7 -7 000 35 01 23 -9.0 -14.4 28.91 16 21 127 201 000 64 56 66 -7 -7 -8 000 36 02 00 -8.6 -14.0 28.91 16 21 124 198 000 64 56 66 -7 -7 -8 000 37 02 01 -8.1 -13.6 28.91 17 21 121 195 -001 64 56 65 -8 -7 -8 000 38 02 02 -7.6 -13.1 28.91 17 20 118 192 000 64 57 71 -8 -7 -8 000 39 02 03 -7.0 -12.4 28.91 17 19 116 190 000 64 55 75 -7 -7 -8 000 40 02 04 -6.2 -11.6 28.92 15 18 115 189 000 64 51 76 -7 -7 -8 000 41 02 05 -5.5 -10.7 28.92 14 16 115 189 000 65 48 78 -6 -7 -8 000 42 02 06 -4.7 -10.5 28.92 11 13 118 192 000 62 45 82 -6 -7 -8 000 43 02 07 -4.0 -10.8 28.91 8 9 125 199 000 57 41 92 -5 -6 -8 000 44 02 08 -3.8 -11.8 28.91 5 5 207 281 000 54 53 84 -5 -6 -8 000 45 02 09 -5.2 -8.5 28.91 9 10 236 310 000 79 59 64 -6 -7 -8 000 46 02 10 -5.2 -9.0 28.91 9 10 239 313 000 76 52 58 -5 -6 -7 000 47 02 11 -5.9 -9.2 28.91 10 10 240 314 000 79 47 60 -6 -6 -7 000 48 02 12 -6.8 -9.4 28.90 9 10 242 316 000 86 48 61 -6 -6 -7 000 49 02 13 -8.1 -10.3 28.91 9 10 247 321 000 90 56 62 -7 -6 -7 000 50 02 14 -9.3 -11.0 28.91 7 9 249 323 000 95 54 62 -7 -7 -7 000 51 02 15 -11.3 -12.5 28.91 4 8 245 319 000 101 51 62 -7 -7 -8 000 52 02 16 -13.0 -13.4 28.92 1 3 186 260 000 96 49 62 -8 -7 -8 000 53 02 17 -13.4 -14.4 28.92 2 2 113 187 000 87 50 61 -8 -7 -8 000 54 02 18 -14.5 -15.5 28.92 2 4 126 200 000 92 59 61 -8 -8 -8 000 55 02 19 -15.6 -16.4 28.92 1 5 137 211 000 98 78 66 -8 -8 -8 000 56 02 20 -15.7 -17.0 28.93 2 6 130 204 000 96 68 72 -8 -8 -8 000 57 02 21 -14.3 -17.4 28.93 6 10 121 195 000 83 66 82 -8 -8 -8 000 58 02 22 -11.1 -15.9 28.93 11 21 120 194 000 69 65 93 -8 -8 -9 000 59 02 23 -9.5 -14.8 28.94 16 22 120 194 000 65 77112 -9 -9 -9 000 60 03 00 -10.4 -15.1 28.95 18 20 116 190 000 71 74114 -9 -9 -9 000 61 03 01 -8.4 -13.6 28.95 17 19 117 191 -001 66 68113 -9-10 -9 000 62 03 02 -8.1 -12.4 28.96 16 18 111 185 -001 73 69112 -9-10-10 000 63 03 03 -7.6 -11.6 28.97 15 16 104 178 000 75 67112 -9-10-10 000 64 03 04 -7.0 -11.3 28.97 13 14 101 174 000 72 67112 -8-10-10 000 65 03 05 -6.4 -11.0 28.96 12 13 98 172 000 70 74110 -8 -9-10 000 66 03 06 -5.8 -10.8 28.96 11 12 98 172 -001 68 77110 -7 -9-10 000 67 03 07 -5.3 -10.3 28.96 10 11 101 175 000 68 78109 -7 -8-10 000 68 03 08 -4.9 -10.2 28.96 10 10 104 178 000 65 76109 -6 -8 -9 000 69 03 09 -4.7 -10.3 28.96 9 10 106 180 000 63 75109 -6 -8 -9 000 70 03 10 -4.7 -10.3 28.96 9 10 112 186 000 63 74106 -6 -7 -9 000 71 03 11 -4.7 -10.3 28.96 9 10 116 190 000 63 73104 -6 -7 -9 000 72 03 12 -4.8 -10.1 28.96 8 10 116 190 000 65 74105 -6 -7 -8 000 73 03 13 -4.9 -9.6 28.96 8 10 123 197 000 69 76103 -6 -7 -8 000 74 03 14 -5.2 -9.2 28.96 8 10 128 202 000 72 75110 -6 -7 -8 000 75 03 15 -5.7 -9.1 28.96 7 11 135 208 -001 76 82112 -6 -7 -8 002 76 03 16 -6.0 -9.2 28.96 7 11 134 208 002 77 86111 -6 -7 -8 002 77 03 17 -6.2 -9.3 28.96 7 12 125 199 000 79 91109 -6 -7 -8 003 78 03 18 -6.9 -10.5 28.97 11 16 122 196 -002 76 90104 -6 -7 -8 002 79 03 19 -7.1 -10.9 28.97 11 15 124 198 000 74 88105 -6 -7 -8 001 80 03 20 -7.2 -11.0 28.97 11 16 124 198 -003 75 86100 -7 -7 -9 003 81 03 21 -7.4 -11.0 28.98 12 16 123 196 002 77 89103 -7 -7 -9 003 82 03 22 -8.4 -10.8 29.00 15 18 109 183 -001 89106 98 -8 -9 -9 010 83 03 23 -9.1 -12.2 29.01 14 17 112 186 -001 83100 96 -9 -9-10 016 84 04 00 -8.7 -12.3 29.02 15 18 114 188 000 78 97107 -9 -9-10 009 85 04 01 -9.1 -13.4 29.03 17 21 112 186 000 73 94111 -10-10-10 008 86 04 02 -8.3 -13.8 29.03 16 20 118 192 000 64 83109 -9 -9-10 005 87 04 03 -7.8 -13.2 29.04 16 18 123 197 -001 65 76103 -8 -9 -9 001 88 04 04 -6.8 -11.7 29.04 14 15 121 195 000 68 81 94 -8 -8 -9 000 89 04 05 -6.0 -10.7 29.04 11 12 114 188 000 70 84 96 -7 -8 -9 000 90 04 06 -5.5 -9.2 29.05 10 11 110 184 -001 76 90106 -7 -8 -9 000 91 04 07 -5.0 -8.3 29.05 8 9 114 188 000 79 90102 -6 -7 -8 000 92 04 08 -4.3 -8.1 29.05 6 6 126 200 001 76 84 96 -6 -7 -8 000 93 04 09 -3.7 -8.9 29.05 5 5 136 210 000 70 84 91 -5 -7 -8 000 94 04 10 -3.5 -9.0 29.06 3 4 155 229 -001 67 80 86 -5 -6 -8 000 95 04 11 -3.5 -8.6 29.06 3 4 187 261 000 67 77 70 -5 -6 -8 000 96 04 12 -3.7 -7.9 29.06 4 5 208 282 -001 73 74 77 -5 -6 -7 000 97 04 13 -4.8 -7.2 29.06 5 6 205 279 -001 85 65 83 -5 -6 -7 000 98 04 14 -5.4 -8.1 29.06 3 5 175 249 -001 84 63 89 -5 -6 -7 000 99 04 15 -5.7 -7.5 29.06 2 6 181 255 000 88 89 88 -5 -6 -7 000 100 04 16 -6.8 -8.1 29.07 2 3 177 251 -001 96101 99 -5 -6 -7 000 101 04 17 -6.2 -7.1 29.07 2 4 174 248 -003 99103109 -5 -6 -7 015 102 04 18 -5.7 -6.6 29.07 9 15 90 164 -003 98106110 -6 -6 -7 100 103 04 19 -7.6 -10.0 29.08 16 19 101 175 000 87105111 -7 -6 -7 079 104 04 20 -7.4 -10.0 29.09 15 21 103 177 000 86 91111 -7 -7 -8 004 105 04 21 -7.2 -10.6 29.10 17 24 104 178 002 79 77111 -7 -8 -8 011 106 04 22 -7.6 -11.3 29.12 17 21 108 182 001 77 68111 -8 -8 -9 000 107 04 23 -8.2 -12.0 29.13 19 23 111 184 001 77 97112 -9 -9 -9 005 108 05 00 -8.3 -11.3 29.13 20 22 116 190 000 83 94109 -9 -9-10 027 109 05 01 -7.5 -10.1 29.13 19 22 108 182 000 86101111 -8 -9-10 033 110 05 02 -6.7 -8.4 29.14 17 21 95 168 000 92108112 -8 -9-10 050 111 05 03 -5.5 -7.6 29.14 17 21 69 143 000 89105113 -7 -8-10 002 112 05 04 -5.1 -7.4 29.14 17 21 74 148 002 86102113 -7 -8 -9 000 113 05 05 -4.8 -7.1 29.14 18 22 75 149 002 86101111 -6 -8 -9 002 114 05 06 -4.4 -6.9 29.15 19 23 69 143 003 84 99110 -6 -7 -9 004 115 05 07 -4.2 -6.6 29.15 19 23 70 144 000 84 98111 -6 -7 -9 000 116 05 08 -3.9 -6.3 29.14 18 21 74 148 000 84 99108 -5 -7 -8 003 117 05 09 -3.8 -5.9 29.14 17 21 75 149 000 87100109 -5 -7 -8 003 118 05 10 -3.7 -5.4 29.13 16 20 74 148 -001 89100111 -5 -6 -8 024 119 05 11 -3.3 -5.4 29.13 14 17 73 147 000 87 99105 -5 -6 -7 006 120 05 12 -3.1 -5.1 29.13 13 15 75 149 000 87 98 98 -4 -6 -7 007 * 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.