AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2026-04-30/12 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 12 -30.5 -34.1 29.08 10 12 98 283 000 97100100 -30-30-30 000 1 30 13 -33.0 -34.5 29.11 9 17 118 304 000 125103105 -30-30-30 001 2 30 14 -34.0 -34.9 29.12 11 23 114 300 -001 135109 92 -29-29-30 000 3 30 15 -34.0 -35.1 29.14 10 21 93 279 -002 131113 86 -30-30-30 000 4 30 16 -32.9 -34.5 29.18 7 12 74 259 -002 124 99 95 -30-30-30 000 5 30 17 -34.3 -36.1 29.20 6 10 75 260 -003 124 73 51 -31-30-29 000 6 30 18 -35.3 -37.0 29.23 5 10 80 266 -003 124 53 56 -30-29-28 000 7 30 19 -33.9 -36.1 29.24 4 10 107 293 -004 118104 98 -29-29-28 000 8 30 20 -31.6 -34.5 29.25 5 13 119 304 -002 104101101 -29-28-27 005 9 30 21 -30.2 -33.0 29.29 6 11 111 296 000 103100102 -29-27-27 006 10 30 22 -29.7 -32.5 29.29 7 11 118 303 -002 103100102 -29-27-27 005 11 30 23 -29.5 -32.5 29.30 8 13 116 302 -002 101100101 -29-27-27 005 12 01 00 -29.9 -33.1 29.32 9 13 113 298 -001 98100101 -30-27-27 005 13 01 01 -30.6 -33.9 29.35 8 12 114 299 000 98100101 -30-27-27 003 14 01 02 -31.7 -34.7 29.36 7 12 125 310 000 101101101 -30-27-27 002 15 01 03 -31.9 -35.1 29.37 8 14 136 321 -002 100100100 -30-27-27 002 16 01 04 -33.1 -36.2 29.37 8 13 143 328 000 102100 97 -31-27-27 001 17 01 05 -34.5 -37.3 29.37 9 15 146 332 000 108100 96 -31-28-27 000 18 01 06 -36.3 -38.5 29.38 9 17 152 337 001 118101 91 -31-28-27 000 19 01 07 -37.5 -39.4 29.38 9 18 158 344 001 124101 86 -31-28-27 000 20 01 08 -38.8 -40.8 29.38 10 18 161 347 000 124101 80 -31-29-28 000 21 01 09 -40.1 -42.1 29.38 10 18 165 350 001 124 95 76 -33-29-28 000 22 01 10 -41.0 -43.1 29.37 9 17 177 2 000 124102 73 -32-29-28 000 23 01 11 -42.5 -44.6 29.36 10 17 184 10 001 124 96 68 -32-29-28 000 24 01 12 -43.0 -45.2 29.35 11 17 184 9 001 124 88 59 -32-29-28 000 25 01 13 -43.5 -45.7 29.34 11 19 182 8 002 124 77 54 -32-28-27 000 26 01 14 -43.7 -46.0 29.33 11 20 184 9 001 124 77 49 -32-28-27 000 27 01 15 -43.8 -46.1 29.31 11 20 184 9 001 124 74 49 -32-28-27 000 28 01 16 -43.8 -46.0 29.29 12 21 187 13 002 124 72 55 -32-28-28 000 29 01 17 -43.9 -46.1 29.26 12 21 185 11 003 124 68 67 -32-28-27 000 30 01 18 -43.9 -46.2 29.25 12 21 181 6 001 124 69 72 -34-29-28 000 31 01 19 -44.1 -46.3 29.23 12 21 185 11 003 124 67 56 -35-29-28 000 32 01 20 -43.9 -46.2 29.20 12 24 188 13 001 124 66 47 -35-30-29 000 33 01 21 -43.3 -45.5 29.18 12 26 181 7 004 124 62 55 -35-31-29 000 34 01 22 -42.8 -44.8 29.15 10 28 197 23 003 127 54 56 -32-31-29 000 35 01 23 -42.1 -43.8 29.13 11 27 202 27 001 130 50 55 -30-29-29 000 36 02 00 -41.0 -42.8 29.10 12 31 200 25 001 127 56 50 -28-28-27 000 37 02 01 -39.7 -41.6 29.07 12 30 200 25 004 125 49 44 -26-26-26 000 38 02 02 -38.6 -40.4 29.04 12 30 197 23 001 124 47 37 -25-25-25 000 39 02 03 -38.4 -40.3 29.01 11 30 204 29 002 124 37 34 -23-22-23 000 40 02 04 -36.3 -38.6 28.99 14 36 200 26 000 115 31 44 -22-20-22 000 41 02 05 -34.2 -38.0 28.96 13 36 200 25 001 94 27 44 -20-19-21 000 42 02 06 -33.0 -37.6 28.95 13 37 196 21 000 83 30 44 -19-19-20 000 43 02 07 -32.1 -37.1 28.93 14 36 195 21 001 79 41 58 -18-19-21 000 44 02 08 -31.6 -37.0 28.90 14 34 196 22 002 74 49 73 -18-20-21 000 45 02 09 -30.1 -34.9 28.87 15 36 191 17 000 80 62 74 -19-21-21 000 46 02 10 -29.4 -32.9 28.88 14 35 190 15 000 93 75 75 -20-21-21 000 47 02 11 -28.3 -30.7 28.86 15 33 188 13 001 106102 74 -20-20-20 000 48 02 12 -27.4 -28.5 28.84 15 32 187 12 002 120107 88 -20-19-20 000 49 02 13 -26.0 -26.5 28.82 16 32 184 9 001 128103 80 -19-20-21 000 50 02 14 -25.2 -25.7 28.82 15 32 175 1 002 127102 79 -21-22-20 000 51 02 15 -25.9 -26.4 28.81 12 36 174 0 000 128 98 61 -21-22-19 000 52 02 16 -26.5 -27.1 28.80 11 36 169 355 -003 128 86 99 -21-21-16 000 53 02 17 -26.5 -27.0 28.79 10 38 165 350 000 128 76 98 -21-20-15 000 54 02 18 -25.4 -26.2 28.78 12 40 158 344 006 121 80 97 -21-20-15 000 55 02 19 -23.4 -25.3 28.77 15 44 150 335 -001 106 79 83 -20-19-13 000 56 02 20 -22.1 -24.6 28.76 18 43 148 333 -001 98 79 64 -20-19-13 000 57 02 21 -21.2 -24.1 28.76 20 44 142 327 000 93 80 48 -20-19-14 000 58 02 22 -20.6 -23.7 28.74 20 44 142 328 001 90 79 65 -19-19-14 000 59 02 23 -19.8 -23.3 28.73 23 44 146 331 -001 86 80 39 -19-19-14 000 60 03 00 -19.6 -23.1 28.71 24 45 148 333 000 86 68 38 -19-16-14 000 61 03 01 -19.8 -23.2 28.71 25 45 145 331 000 88 69 43 -19-16-13 000 62 03 02 -19.8 -23.0 28.72 21 41 144 329 000 90 78 35 -19-18-15 000 63 03 03 -20.1 -22.8 28.72 19 43 139 324 000 94 75 37 -18-17-15 000 64 03 04 -20.6 -22.7 28.72 13 38 141 326 000 102 93 36 -18-19-17 000 65 03 05 -23.2 -23.8 28.72 8 41 134 320 000 120 89 36 -17-18-16 000 66 03 06 -19.3 -21.6 28.72 16 44 128 313 -008 97 85 38 -17-17-16 000 67 03 07 -17.7 -20.8 28.71 22 44 127 313 000 88 84 43 -16-17-16 000 68 03 08 -17.6 -21.0 28.72 28 47 129 314 -006 85 80 45 -17-17-16 000 69 03 09 -18.3 -21.9 28.74 27 47 127 313 -007 85 87 39 -18-18-18 000 70 03 10 -19.4 -22.5 28.76 26 43 121 306 -001 91 99 42 -19-20-19 000 71 03 11 -21.0 -22.7 28.81 22 37 112 297 -002 106112 75 -21-21-18 000 72 03 12 -23.3 -24.4 28.86 20 31 101 287 -003 117122 89 -24-21-18 000 73 03 13 -24.1 -25.3 28.91 14 27 106 292 -008 117115 75 -23-21-18 000 74 03 14 -23.1 -23.8 28.93 13 26 100 286 001 121122 93 -22-20-18 000 75 03 15 -21.1 -21.9 28.94 8 18 124 310 002 119120104 -20-18-16 000 76 03 16 -19.6 -22.2 28.96 13 23 128 314 001 95120 86 -19-18-16 000 77 03 17 -19.2 -21.6 28.97 9 18 102 287 004 97119 67 -18-18-19 000 78 03 18 -21.2 -23.0 28.98 7 10 142 328 -004 106 77 71 -19-17-14 000 79 03 19 -23.8 -24.6 28.98 7 10 156 342 -002 125 73 79 -19-17-14 000 80 03 20 -26.3 -27.1 28.99 6 7 186 12 000 128 74 80 -19-17-16 000 81 03 21 -27.7 -28.4 29.00 6 12 193 18 000 131 82 73 -19-18-15 000 82 03 22 -29.2 -29.9 29.01 6 14 209 34 000 132 89 44 -19-19-16 000 83 03 23 -29.6 -30.5 29.02 6 13 195 20 000 133 83 45 -20-18-17 000 84 04 00 -30.2 -31.1 29.03 6 12 193 18 000 133 79 45 -19-18-17 000 85 04 01 -30.3 -31.2 29.03 6 11 196 21 -003 133101 49 -17-18-17 000 86 04 02 -28.9 -29.7 29.03 7 17 186 12 000 131106 54 -17-19-17 000 87 04 03 -24.9 -25.5 29.05 9 16 171 356 -001 126104 58 -18-19-17 000 88 04 04 -24.0 -24.7 29.06 8 16 164 350 000 125 78 59 -18-17-16 000 89 04 05 -24.5 -25.1 29.08 10 18 159 345 000 126 82 62 -19-18-16 000 90 04 06 -26.6 -27.4 29.09 7 13 171 357 004 129 87 63 -19-18-16 000 91 04 07 -24.9 -25.7 29.09 5 13 174 0 -006 126 85 65 -17-18-17 000 92 04 08 -22.2 -22.9 29.11 6 15 184 9 -002 123 77 69 -17-17-17 000 93 04 09 -21.0 -21.6 29.13 8 17 162 348 -001 122 85 73 -17-17-18 000 94 04 10 -22.6 -23.2 29.14 8 19 156 341 003 123 82 71 -18-19-18 000 95 04 11 -23.9 -24.7 29.15 7 15 151 336 -002 125 90 62 -20-20-19 000 96 04 12 -25.4 -26.0 29.18 7 15 147 332 000 128106 57 -22-22-21 000 97 04 13 -27.1 -28.1 29.21 13 19 130 316 -002 122120 55 -27-25-21 000 98 04 14 -28.8 -31.0 29.24 14 21 132 317 000 109118 58 -29-26-21 000 99 04 15 -28.2 -31.4 29.26 15 23 121 307 -001 96116 91 -29-26-21 000 100 04 16 -29.8 -32.7 29.29 14 20 115 300 -003 102117 85 -29-24-21 001 101 04 17 -31.1 -34.1 29.32 13 20 114 299 -003 102118 64 -30-24-21 000 102 04 18 -31.2 -34.5 29.34 11 17 112 297 -001 97111 63 -30-22-21 000 103 04 19 -31.3 -34.7 29.36 9 15 119 304 -001 97110 63 -30-22-20 000 104 04 20 -31.9 -34.3 29.37 9 14 128 314 -001 111112 53 -29-22-20 000 105 04 21 -33.1 -34.8 29.37 8 13 129 315 000 123121 86 -28-23-19 000 106 04 22 -34.4 -36.2 29.38 6 10 140 325 002 124116 83 -27-23-20 000 107 04 23 -33.1 -35.0 29.37 5 8 167 352 -001 119125 84 -24-23-20 000 108 05 00 -30.1 -33.0 29.36 4 6 209 35 000 102125 85 -23-23-19 000 109 05 01 -28.3 -31.0 29.35 5 9 222 48 000 103124 85 -23-23-18 000 110 05 02 -26.8 -28.2 29.34 9 15 195 20 001 118123 90 -24-23-15 000 111 05 03 -30.6 -31.6 29.32 9 14 179 5 001 130 90 30 -27-21-15 000 112 05 04 -32.7 -33.7 29.30 8 13 193 18 000 133 82 41 -27-20-15 000 113 05 05 -33.0 -33.8 29.28 8 16 187 13 001 136 79 51 -26-20-15 000 114 05 06 -33.4 -34.2 29.26 8 17 194 20 001 137 98 59 -24-20-15 000 115 05 07 -33.1 -33.8 29.24 9 18 195 20 001 137 98 58 -23-20-17 000 116 05 08 -32.5 -33.1 29.21 10 21 198 23 000 136 94 36 -22-20-18 000 117 05 09 -31.4 -32.0 29.18 10 23 192 17 000 135 93 53 -21-20-18 000 118 05 10 -30.1 -30.7 29.15 10 25 195 21 -001 133 84 60 -20-20-18 000 119 05 11 -29.1 -29.7 29.12 10 27 192 17 000 132 77 62 -19-19-18 000 120 05 12 -27.8 -28.4 29.09 10 25 197 23 -002 130 72 51 -18-17-17 000 * 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.