AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2026-04-30/00 UTC MPAS cell scale: 2.3 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 30 00 -27.4 -31.1 28.57 23 28 134 319 000 94 99100 -28-29-30 000 1 30 01 -28.1 -31.4 28.62 23 34 127 312 -002 94108104 -28-30-30 002 2 30 02 -29.4 -31.7 28.66 18 30 117 302 -001 108109106 -29-30-30 000 3 30 03 -31.9 -33.6 28.69 15 24 115 301 001 118102110 -30-30-30 000 4 30 04 -34.0 -35.5 28.74 14 21 117 302 000 124105109 -31-30-30 000 5 30 05 -35.8 -37.5 28.79 15 21 111 296 -002 124115106 -32-30-30 000 6 30 06 -36.5 -38.5 28.83 14 18 95 280 -001 120118 96 -33-30-31 000 7 30 07 -37.7 -39.6 28.86 12 18 88 273 -001 123114 97 -33-30-31 000 8 30 08 -38.7 -40.6 28.90 11 18 91 276 -003 124112 97 -32-30-31 000 9 30 09 -38.3 -40.5 28.97 11 18 97 282 -003 119 97103 -31-31-31 000 10 30 10 -35.7 -38.1 28.99 11 20 87 272 -003 115111120 -35-31-31 001 11 30 11 -35.0 -38.0 29.03 11 20 92 277 -005 105104118 -34-32-30 002 12 30 12 -35.1 -37.2 29.05 10 19 100 285 -003 118115113 -33-34-30 000 13 30 13 -34.5 -37.3 29.08 10 16 75 261 -002 107101105 -34-30-30 004 14 30 14 -35.3 -38.9 29.12 10 14 69 255 -005 97100 97 -32-30-30 007 15 30 15 -35.1 -38.6 29.16 11 16 73 258 -004 98112 78 -32-30-29 004 16 30 16 -36.3 -38.0 29.18 10 17 72 258 -002 124 89 40 -32-29-28 000 17 30 17 -35.4 -37.3 29.21 9 20 77 262 -003 122 49 97 -31-29-27 000 18 30 18 -32.9 -35.8 29.23 7 19 102 287 -006 104100103 -29-28-27 003 19 30 19 -30.7 -33.4 29.26 9 19 95 280 000 105102 99 -29-27-25 003 20 30 20 -29.1 -32.0 29.29 9 18 101 287 -001 101101101 -29-26-26 008 21 30 21 -28.7 -31.8 29.30 10 16 103 288 -003 99101101 -29-27-27 008 22 30 22 -29.1 -32.3 29.31 11 17 106 291 -003 97101101 -29-27-27 006 23 30 23 -29.6 -32.9 29.33 11 16 113 298 000 97100100 -29-27-27 004 24 01 00 -30.0 -33.3 29.34 10 15 118 304 -002 97100101 -30-27-27 003 25 01 01 -30.0 -33.4 29.34 11 16 121 307 -001 96101 94 -31-27-27 003 26 01 02 -30.1 -33.5 29.36 11 15 123 309 000 96100100 -31-27-27 006 27 01 03 -30.8 -34.2 29.36 10 15 128 313 001 96100101 -31-27-26 005 28 01 04 -32.3 -35.6 29.37 10 14 136 321 -001 99101 96 -32-27-27 002 29 01 05 -34.6 -37.5 29.38 10 14 149 334 000 106100 90 -31-27-27 000 30 01 06 -35.7 -38.0 29.38 11 16 152 338 001 114102 83 -31-28-27 000 31 01 07 -37.1 -38.9 29.38 10 17 155 340 001 124103 74 -31-28-27 000 32 01 08 -38.4 -40.4 29.37 9 17 164 350 001 124 93 69 -32-29-27 000 33 01 09 -40.4 -42.4 29.37 9 14 177 2 001 124 89 63 -32-28-27 000 34 01 10 -41.5 -43.6 29.36 10 19 178 4 001 124 83 60 -33-27-26 000 35 01 11 -42.1 -44.3 29.36 10 19 173 358 001 124 83 55 -33-27-26 000 36 01 12 -42.6 -44.7 29.36 9 18 175 0 001 124 84 53 -32-27-26 000 37 01 13 -42.9 -45.1 29.35 9 18 181 6 001 124 82 48 -31-27-26 000 38 01 14 -42.9 -45.1 29.33 10 20 184 9 002 124 77 44 -30-27-27 000 39 01 15 -42.6 -44.7 29.32 11 21 183 8 002 124 70 45 -30-27-27 000 40 01 16 -42.7 -44.8 29.31 12 22 183 9 003 124 68 51 -30-27-27 000 41 01 17 -42.9 -45.1 29.29 12 22 184 9 002 124 67 64 -31-27-27 000 42 01 18 -43.0 -45.2 29.28 12 22 182 8 003 124 71 66 -32-27-27 000 43 01 19 -43.1 -45.3 29.26 12 22 182 8 004 124 72 54 -33-28-28 000 44 01 20 -43.3 -45.4 29.24 12 21 184 10 004 124 72 56 -33-28-27 000 45 01 21 -43.2 -45.4 29.21 12 22 189 14 003 124 74 46 -32-29-28 000 46 01 22 -43.1 -45.3 29.20 13 24 188 13 006 124 63 48 -33-28-28 000 47 01 23 -42.4 -44.6 29.18 11 25 191 17 003 124 54 46 -31-29-28 000 48 02 00 -41.8 -43.7 29.15 11 28 197 22 000 126 56 46 -29-29-27 000 49 02 01 -40.3 -42.2 29.13 12 34 189 15 000 124 48 46 -28-28-25 000 50 02 02 -39.1 -41.0 29.11 11 31 189 15 003 124 52 45 -26-26-26 000 51 02 03 -38.0 -39.8 29.08 13 35 201 27 002 124 44 44 -25-24-23 000 52 02 04 -36.1 -38.3 29.06 16 33 200 26 002 117 45 31 -23-23-24 000 53 02 05 -34.8 -37.8 29.03 15 32 199 25 000 103 47 26 -22-22-23 000 54 02 06 -34.3 -37.7 29.01 13 34 198 24 001 98 36 31 -20-20-22 000 55 02 07 -33.1 -37.4 28.99 15 35 192 18 000 87 43 37 -19-20-22 000 56 02 08 -31.7 -36.7 28.97 16 34 192 18 001 79 49 43 -19-21-22 000 57 02 09 -31.2 -36.5 28.95 15 35 196 21 001 76 42 49 -18-19-21 000 58 02 10 -30.8 -36.5 28.94 14 35 193 19 000 71 47 60 -18-19-20 000 59 02 11 -30.0 -35.6 28.94 13 33 197 22 000 71 53 73 -18-19-20 000 60 02 12 -27.5 -33.3 28.91 15 37 195 20 002 70 59 74 -17-18-19 000 61 02 13 -28.1 -33.6 28.90 13 34 200 26 001 71 63 75 -16-17-19 000 62 02 14 -27.9 -31.8 28.88 13 35 197 23 003 87 74 66 -16-17-18 000 63 02 15 -26.7 -28.5 28.88 14 34 195 21 004 111 81 68 -16-17-18 000 64 02 16 -25.1 -25.6 28.86 14 31 191 16 002 126 89 61 -17-18-19 000 65 02 17 -24.4 -24.9 28.85 13 29 186 11 002 126102 58 -18-19-20 000 66 02 18 -24.1 -24.6 28.86 12 27 174 0 002 126105 58 -19-20-19 000 67 02 19 -25.0 -25.6 28.87 10 27 170 356 000 127105 65 -20-21-18 000 68 02 20 -26.5 -27.1 28.88 9 31 162 347 001 128 91 68 -21-20-18 000 69 02 21 -26.8 -27.5 28.88 10 29 160 346 -002 129 89 66 -21-18-16 000 70 02 22 -27.1 -27.7 28.89 9 29 167 352 -001 129 85 50 -21-18-16 000 71 02 23 -27.0 -27.7 28.90 9 30 162 348 000 129 87 67 -22-19-16 000 72 03 00 -26.4 -26.9 28.89 11 32 169 354 000 128 77 63 -21-17-13 000 73 03 01 -24.8 -25.2 28.89 13 38 145 331 -002 126 81 41 -21-18-12 000 74 03 02 -23.1 -24.6 28.87 17 39 141 326 -003 110 74 39 -21-17-11 000 75 03 03 -22.3 -24.4 28.87 17 38 140 325 000 104 72 52 -21-17-12 000 76 03 04 -21.5 -24.1 28.86 19 38 138 323 000 97 68 40 -20-17-11 000 77 03 05 -21.2 -23.9 28.86 19 40 139 324 004 96 61 39 -20-15-12 000 78 03 06 -20.6 -23.4 28.86 21 41 141 326 005 94 61 32 -20-15-13 000 79 03 07 -20.9 -23.2 28.85 18 37 143 329 003 98 65 29 -20-16-13 000 80 03 08 -20.6 -23.1 28.85 18 40 145 330 003 97 60 33 -18-15-13 000 * 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.