AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2025-07-31/00 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 31 00 -21.6 -28.9 28.58 17 22 160 346 000 59 51 32 -21-21-22 000 1 31 01 -24.7 -28.8 28.56 13 35 178 4 -007 83 45 36 -20-21-21 000 2 31 02 -24.3 -27.4 28.53 17 38 194 20 -005 94 44 45 -19-19-20 000 3 31 03 -23.6 -28.3 28.50 18 40 185 10 -004 78 45 46 -18-17-18 000 4 31 04 -24.9 -29.1 28.46 14 39 187 12 -002 83 43 66 -17-17-18 000 5 31 05 -23.2 -28.6 28.45 22 46 194 19 -009 71 34 47 -16-15-16 000 6 31 06 -23.0 -27.7 28.43 12 32 188 13 -003 77 38 58 -17-17-18 000 7 31 07 -20.2 -25.5 28.39 18 36 190 15 001 70 32 55 -17-16-17 000 8 31 08 -21.9 -27.0 28.32 18 34 171 356 000 73 47 44 -18-19-20 000 9 31 09 -22.1 -26.7 28.30 17 35 173 358 -006 78 59 53 -20-20-21 000 10 31 10 -21.4 -25.4 28.27 15 31 176 1 000 83 72 56 -20-21-22 000 11 31 11 -19.9 -24.0 28.27 16 30 158 343 -005 81 82 72 -20-21-22 000 12 31 12 -23.7 -25.8 28.27 13 32 160 346 -005 104 77 67 -20-21-22 000 13 31 13 -24.3 -26.2 28.27 12 29 155 341 -001 107 88 62 -21-22-23 000 14 31 14 -25.2 -26.3 28.27 9 21 140 325 000 121 98 55 -22-22-23 000 15 31 15 -25.5 -26.6 28.28 7 18 131 316 000 121 96 60 -22-22-22 000 16 31 16 -25.6 -27.0 28.29 5 11 131 316 001 119 86 72 -23-22-21 000 17 31 17 -27.6 -28.9 28.30 5 9 102 287 -002 124 80 73 -23-21-21 000 18 31 18 -30.2 -31.9 28.31 3 3 27 212 000 117 82 74 -23-22-22 000 19 31 19 -30.5 -33.3 28.32 1 1 38 223 000 102 85 80 -24-22-22 000 20 31 20 -30.8 -33.8 28.33 1 1 36 222 000 101 86 70 -23-22-22 000 21 31 21 -31.0 -34.1 28.33 3 22 72 257 000 100 86 63 -23-22-22 000 22 31 22 -32.4 -35.7 28.35 6 22 70 256 -004 99 85 65 -23-22-22 000 23 31 23 -34.2 -37.4 28.37 5 23 73 258 -004 101 90 74 -26-23-23 000 24 01 00 -38.8 -41.9 28.39 7 7 55 240 -002 107 96 77 -29-25-22 000 25 01 01 -43.4 -45.9 28.44 7 10 61 246 -003 120110 83 -34-26-22 000 26 01 02 -45.4 -48.1 28.49 8 11 78 263 -001 117 99 89 -37-32-26 000 27 01 03 -45.2 -48.6 28.54 9 12 107 292 -002 106 89101 -39-32-30 000 28 01 04 -47.8 -51.0 28.57 10 14 120 305 -002 113104114 -41-34-31 000 29 01 05 -48.3 -51.7 28.62 11 16 119 304 000 110116124 -44-34-33 000 30 01 06 -48.0 -51.2 28.66 10 21 120 306 000 112116117 -45-36-33 000 31 01 07 -48.1 -50.5 28.69 10 20 142 327 000 124116 94 -42-37-33 000 32 01 08 -47.3 -49.7 28.72 12 23 141 326 -001 124111 79 -42-39-34 000 33 01 09 -46.4 -48.7 28.74 12 26 134 320 -002 124116 70 -41-40-34 000 34 01 10 -45.7 -48.0 28.77 13 27 129 315 -001 125116 70 -41-39-33 000 35 01 11 -45.4 -47.7 28.80 12 26 132 318 -003 125114 75 -40-38-32 000 36 01 12 -45.1 -47.4 28.83 14 27 139 324 -004 124120 74 -41-37-32 000 37 01 13 -45.5 -47.8 28.86 15 28 133 318 -001 124116 94 -39-36-34 000 38 01 14 -45.6 -47.9 28.87 14 30 131 317 -004 124106100 -37-35-34 000 39 01 15 -45.6 -47.8 28.89 14 27 133 319 -001 125102106 -34-35-33 000 40 01 16 -46.1 -48.4 28.90 12 26 151 336 -003 126100107 -35-34-33 000 41 01 17 -46.1 -48.3 28.90 12 26 156 342 -003 127100110 -36-33-32 000 42 01 18 -45.7 -47.7 28.89 12 28 159 344 000 129 91 90 -36-33-32 000 43 01 19 -44.5 -46.3 28.88 12 29 164 349 -003 130 85 67 -37-33-32 000 44 01 20 -42.4 -44.2 28.86 12 29 165 350 000 130 80 63 -37-31-30 000 45 01 21 -40.9 -42.5 28.82 12 30 166 352 000 130 80 64 -35-30-30 000 46 01 22 -38.5 -40.1 28.79 13 37 170 355 000 128 71 61 -34-29-28 000 47 01 23 -33.7 -36.8 28.75 17 38 155 340 000 101 79 51 -33-31-26 000 48 02 00 -30.7 -35.1 28.72 21 38 148 333 000 85 92 62 -31-32-26 000 49 02 01 -29.5 -33.9 28.68 23 40 144 330 -002 84 89 66 -30-30-24 000 50 02 02 -28.5 -32.9 28.65 25 41 144 329 -003 84 95 64 -29-30-24 000 51 02 03 -27.7 -31.5 28.62 25 42 144 329 000 89102 74 -28-29-25 002 52 02 04 -26.9 -31.1 28.58 26 42 142 328 -001 85 97 91 -28-29-24 001 53 02 05 -26.7 -30.6 28.54 26 40 141 326 -003 87 99103 -27-28-22 001 54 02 06 -25.5 -29.9 28.50 27 42 137 323 000 82 92102 -26-27-21 002 55 02 07 -24.7 -29.0 28.47 27 45 136 321 -001 82 92101 -25-26-22 001 56 02 08 -23.6 -27.7 28.44 25 40 135 320 -002 83 95101 -24-25-24 001 57 02 09 -22.7 -26.1 28.40 23 37 137 322 -005 90101102 -23-25-24 006 58 02 10 -21.7 -24.7 28.36 20 35 144 329 -004 94104104 -22-24-25 018 59 02 11 -20.7 -23.6 28.33 19 34 146 331 006 94104106 -21-23-23 023 60 02 12 -20.1 -22.9 28.30 17 32 145 331 005 94106111 -20-22-22 011 61 02 13 -19.9 -22.3 28.29 14 29 141 326 -001 98105111 -20-21-21 006 62 02 14 -19.0 -21.3 28.27 15 30 135 321 -003 97104109 -19-20-20 021 63 02 15 -19.4 -21.1 28.26 13 30 136 321 003 104106118 -18-18-19 010 64 02 16 -17.4 -19.4 28.24 17 29 124 310 -001 100116104 -17-18-18 011 65 02 17 -18.1 -18.5 28.25 17 23 111 297 001 118111 86 -19-17-16 001 66 02 18 -20.4 -20.8 28.27 17 24 114 299 -004 122 99 91 -21-16-16 000 67 02 19 -21.5 -22.4 28.30 17 26 118 303 -003 117 98100 -18-15-15 000 68 02 20 -19.9 -21.4 28.31 15 22 126 311 -002 108102 91 -18-15-16 002 69 02 21 -19.4 -21.6 28.33 16 25 128 313 -003 100103100 -19-15-15 009 70 02 22 -18.4 -20.7 28.34 16 27 134 319 -002 97 98108 -18-15-15 007 71 02 23 -17.3 -19.7 28.35 17 29 135 320 -003 96105108 -18-17-16 004 72 03 00 -16.6 -19.0 28.35 20 34 132 318 -003 94103106 -17-17-16 011 73 03 01 -16.3 -18.7 28.35 22 34 132 317 -004 94104103 -17-18-17 013 74 03 02 -17.4 -19.9 28.36 22 36 129 314 -002 95105100 -18-18-17 012 75 03 03 -17.4 -20.0 28.37 23 37 131 316 -001 93104103 -18-19-18 007 76 03 04 -18.0 -20.5 28.38 22 37 128 314 -003 95109 94 -18-19-19 007 77 03 05 -19.2 -21.1 28.39 20 37 127 312 -002 102109 89 -19-20-18 000 78 03 06 -19.2 -21.2 28.39 19 33 124 309 000 101107 94 -19-19-18 004 79 03 07 -18.8 -20.9 28.41 16 29 125 310 -003 99105104 -19-20-19 005 80 03 08 -19.9 -21.6 28.42 13 23 117 302 003 106106107 -19-20-20 013 81 03 09 -29.2 -30.9 28.46 9 13 37 222 001 117114 96 -25-22-22 003 82 03 10 -33.0 -34.5 28.50 8 16 50 235 000 124103115 -28-27-23 001 83 03 11 -31.2 -33.4 28.54 8 15 71 257 -001 113 99106 -29-28-24 002 84 03 12 -30.8 -33.1 28.58 8 15 101 287 000 110 98104 -30-29-26 003 85 03 13 -35.2 -36.1 28.61 10 16 107 292 002 135 97113 -29-29-28 001 86 03 14 -39.3 -41.1 28.64 9 15 115 301 000 126116117 -28-29-29 000 87 03 15 -40.1 -42.2 28.65 11 18 138 323 001 123105 99 -32-29-29 001 88 03 16 -40.1 -42.0 28.66 11 21 138 324 004 124 95 98 -32-29-28 000 89 03 17 -40.0 -42.0 28.66 10 24 141 327 004 124103 93 -28-29-29 000 90 03 18 -37.5 -39.6 28.66 10 22 150 336 004 120 99 96 -28-28-28 001 91 03 19 -35.4 -38.2 28.65 9 23 152 337 001 108 99 96 -29-27-27 003 92 03 20 -35.5 -37.7 28.65 8 17 162 348 003 117102 99 -30-28-27 001 93 03 21 -35.4 -37.2 28.64 8 15 172 357 001 124100102 -29-28-28 001 94 03 22 -32.8 -35.3 28.62 7 16 182 8 003 109100109 -29-28-29 001 95 03 23 -31.8 -35.1 28.61 12 15 183 8 003 98104107 -29-29-29 003 96 04 00 -32.7 -35.9 28.59 9 14 177 2 002 100102100 -30-29-29 004 97 04 01 -33.9 -36.9 28.56 5 7 185 11 001 105103102 -29-28-28 002 98 04 02 -36.2 -38.4 28.54 7 8 202 27 -001 119111 97 -29-28-27 001 99 04 03 -38.2 -40.9 28.52 4 6 198 23 000 115105 95 -29-27-27 001 100 04 04 -39.9 -42.8 28.51 5 7 175 0 002 111 99 95 -30-27-26 001 101 04 05 -40.6 -43.7 28.50 4 5 176 1 000 110100100 -32-26-26 000 102 04 06 -42.6 -45.3 28.50 5 5 186 12 001 113101104 -32-28-27 001 103 04 07 -43.1 -45.2 28.49 6 6 130 316 000 124102 99 -31-28-28 000 104 04 08 -42.2 -45.0 28.48 5 8 124 309 -003 115100 98 -31-29-28 000 105 04 09 -42.1 -45.5 28.48 5 7 127 312 -001 105 99 99 -31-29-28 001 106 04 10 -43.1 -46.3 28.48 6 8 126 311 000 110 99 97 -32-29-28 000 107 04 11 -45.3 -48.4 28.48 6 9 129 314 -002 113 99 95 -32-29-29 000 108 04 12 -45.2 -48.1 28.49 4 8 130 315 000 113 99 96 -32-30-28 000 109 04 13 -45.6 -48.9 28.49 4 9 140 325 002 110100 99 -33-31-29 000 110 04 14 -47.4 -50.0 28.50 6 9 141 326 000 124102 99 -35-31-28 000 111 04 15 -49.3 -51.5 28.50 6 12 128 314 000 124102103 -35-32-28 000 112 04 16 -49.5 -52.3 28.50 5 12 130 315 -001 121101104 -35-31-28 000 113 04 17 -48.4 -52.3 28.51 5 11 156 341 000 102101105 -36-30-28 002 114 04 18 -47.4 -51.4 28.52 5 10 161 346 000 100102104 -36-30-28 002 115 04 19 -45.0 -48.7 28.54 5 10 158 343 -001 102103105 -35-31-29 002 116 04 20 -42.9 -46.8 28.55 6 11 135 320 -001 99105102 -37-32-29 003 117 04 21 -42.9 -46.4 28.56 4 12 160 346 -002 103102102 -39-31-30 002 118 04 22 -40.7 -44.5 28.57 8 11 140 325 -002 98101104 -38-32-30 002 119 04 23 -42.0 -45.8 28.58 9 13 137 322 -001 99105107 -36-33-31 001 120 05 00 -42.1 -46.0 28.59 10 16 131 317 -001 99104104 -38-33-31 002 * 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.