AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2026-06-10/00 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 10 00 -28.5 -32.0 29.05 10 11 155 341 000 97100100 -29-28-28 000 1 10 01 -29.6 -32.4 29.05 9 15 169 354 -001 103101101 -29-29-28 001 2 10 02 -30.3 -32.8 29.05 10 18 169 355 000 107100101 -29-29-28 001 3 10 03 -31.2 -33.4 29.04 10 20 167 352 000 112100103 -29-29-28 001 4 10 04 -32.0 -34.0 29.03 9 21 169 354 000 116 99104 -29-29-28 001 5 10 05 -32.9 -34.6 29.03 9 21 167 352 000 121 97105 -30-29-28 000 6 10 06 -33.8 -35.3 29.03 9 20 170 355 000 124 95104 -30-29-28 000 7 10 07 -34.7 -36.3 29.01 9 19 171 357 000 124 89103 -30-28-27 000 8 10 08 -35.6 -37.3 28.99 8 16 176 1 000 124 82102 -30-28-27 000 9 10 09 -36.2 -38.0 29.00 9 17 178 3 000 124 75 99 -31-28-27 000 10 10 10 -37.0 -38.8 28.97 8 17 177 2 000 124 74 98 -30-28-27 000 11 10 11 -37.6 -39.5 28.95 8 16 177 2 000 124 76 96 -30-28-27 000 12 10 12 -37.9 -39.8 28.96 8 16 183 9 000 124 86 93 -30-28-27 000 13 10 13 -38.1 -40.0 28.96 7 17 175 0 -001 124 87 91 -29-28-27 000 14 10 14 -38.7 -40.6 28.95 7 13 195 21 000 124 88 90 -29-28-27 000 15 10 15 -39.0 -41.0 28.94 7 15 187 13 000 124 86 90 -30-27-26 000 16 10 16 -39.3 -41.3 28.93 7 15 192 17 000 124 90 90 -31-27-26 000 17 10 17 -39.6 -41.6 28.93 7 15 184 9 000 124 97 92 -32-27-25 000 18 10 18 -39.6 -41.7 28.92 7 12 182 7 000 124 99 97 -32-26-25 000 19 10 19 -39.3 -41.4 28.92 7 11 186 12 000 124105101 -32-26-25 000 20 10 20 -39.3 -41.5 28.91 6 13 185 10 000 124106102 -32-26-25 000 21 10 21 -39.2 -41.3 28.91 7 10 192 18 000 124107104 -33-26-25 000 22 10 22 -38.2 -40.3 28.89 6 10 183 9 000 124107103 -33-25-24 000 23 10 23 -35.9 -38.5 28.89 5 12 187 12 000 111105103 -32-25-24 002 24 11 00 -35.4 -38.1 28.89 6 12 181 7 001 110102103 -31-25-24 003 25 11 01 -35.6 -37.5 28.88 6 12 187 12 000 121102103 -31-25-24 001 26 11 02 -36.4 -38.2 28.88 7 12 183 9 000 124102102 -30-25-24 000 27 11 03 -37.3 -39.1 28.87 6 11 189 15 000 124102102 -30-25-24 000 28 11 04 -37.8 -39.7 28.87 6 11 190 16 000 124102102 -30-25-24 000 29 11 05 -38.0 -40.0 28.86 6 7 200 26 000 124105104 -29-26-24 000 30 11 06 -36.2 -38.3 28.86 5 6 208 34 000 118103104 -28-27-24 002 31 11 07 -34.8 -37.9 28.86 4 6 220 45 001 104103104 -27-27-24 006 32 11 08 -34.5 -37.3 28.83 5 5 223 49 000 109103103 -26-27-25 003 33 11 09 -34.9 -36.6 28.82 6 8 217 43 000 123103103 -26-26-26 002 34 11 10 -35.4 -37.0 28.81 6 7 216 41 000 124102104 -26-26-26 001 35 11 11 -36.2 -37.9 28.81 7 7 228 54 000 125 98107 -27-26-26 000 36 11 12 -36.8 -38.6 28.81 7 7 227 53 000 124 97108 -27-26-26 000 37 11 13 -36.5 -38.1 28.80 7 7 221 47 000 126 98108 -27-26-26 000 38 11 14 -36.3 -37.7 28.79 7 7 223 48 000 128 98107 -27-26-26 000 39 11 15 -36.1 -37.5 28.78 7 7 224 49 000 127 99104 -27-26-26 000 40 11 16 -36.2 -37.4 28.78 6 6 221 47 000 129100103 -28-26-26 000 41 11 17 -37.7 -39.4 28.77 6 6 206 32 000 125 97104 -28-26-25 000 42 11 18 -39.5 -41.5 28.77 6 6 189 14 000 124 92107 -28-26-25 000 43 11 19 -40.2 -42.3 28.76 5 7 177 2 000 124 98109 -28-27-26 000 44 11 20 -41.3 -43.7 28.76 5 8 145 330 000 121104109 -29-27-26 000 45 11 21 -42.6 -45.4 28.76 3 7 100 286 000 114112112 -29-27-25 000 46 11 22 -43.2 -45.5 28.77 2 7 101 286 000 120117115 -29-27-25 000 47 11 23 -43.7 -46.5 28.77 1 4 127 312 000 113116115 -29-27-25 000 48 12 00 -43.3 -46.3 28.77 0 1 310 136 000 110103118 -29-28-25 000 49 12 01 -42.7 -45.6 28.77 3 3 226 51 000 112103111 -29-28-25 000 50 12 02 -41.8 -44.9 28.77 3 3 215 40 000 108104105 -29-28-25 001 51 12 03 -40.1 -42.9 28.77 2 2 199 25 000 109104105 -30-28-25 001 52 12 04 -40.2 -42.6 28.77 2 2 84 270 000 114105104 -30-28-25 000 53 12 05 -43.1 -45.8 28.77 5 5 49 234 000 119104105 -30-28-25 000 54 12 06 -46.6 -51.4 28.78 2 2 6 191 000 90104104 -29-28-25 001 55 12 07 -46.8 -50.8 28.78 2 4 27 212 000 99104106 -30-27-24 001 56 12 08 -46.8 -50.5 28.79 2 5 47 232 000 103106105 -31-28-24 000 57 12 09 -46.8 -50.6 28.80 2 3 77 263 -001 103107105 -32-28-24 000 58 12 10 -47.5 -51.9 28.80 3 3 80 265 000 95107104 -33-29-24 000 59 12 11 -48.4 -53.1 28.81 3 5 100 286 000 92106105 -33-28-24 000 60 12 12 -49.2 -53.4 28.82 3 6 99 284 000 97106106 -33-28-24 000 61 12 13 -49.3 -53.6 28.83 4 8 104 289 000 96107105 -33-29-24 000 62 12 14 -49.4 -53.7 28.85 5 8 120 305 000 96110105 -33-29-25 000 63 12 15 -49.3 -53.8 28.86 6 8 122 308 000 94114105 -33-28-25 000 64 12 16 -49.6 -53.7 28.87 6 8 123 309 000 99114103 -33-28-26 000 65 12 17 -49.5 -53.2 28.88 7 9 122 308 000 105123102 -33-28-26 000 66 12 18 -49.4 -52.8 28.89 7 10 127 312 000 110124101 -34-28-27 000 67 12 19 -49.2 -52.6 28.91 7 12 122 308 000 111124100 -35-28-27 000 68 12 20 -49.3 -52.4 28.92 8 12 122 307 000 114123102 -35-29-27 000 69 12 21 -49.2 -52.0 28.94 8 12 123 308 000 120123 99 -36-29-28 000 70 12 22 -49.2 -52.0 28.95 9 13 127 312 000 120123 96 -37-29-28 000 71 12 23 -49.2 -52.3 28.97 9 15 131 317 -001 115121 92 -39-29-27 000 72 13 00 -49.2 -51.9 28.99 9 15 133 318 -001 121124 88 -40-30-27 000 73 13 01 -49.3 -52.1 29.00 9 15 134 319 000 120123 90 -42-30-28 000 74 13 02 -49.3 -52.4 29.01 9 15 136 321 -001 116123 98 -42-31-29 000 75 13 03 -49.4 -52.4 29.02 9 15 140 325 000 117123 98 -43-32-29 000 76 13 04 -49.4 -52.2 29.03 9 15 144 329 000 120122100 -43-32-29 000 77 13 05 -49.3 -52.3 29.04 8 14 144 329 000 118119104 -43-32-29 000 78 13 06 -49.6 -52.1 29.05 7 12 144 329 000 124121108 -43-32-29 000 79 13 07 -49.7 -52.2 29.06 7 12 148 333 000 124117108 -43-32-29 000 80 13 08 -49.7 -52.3 29.06 6 10 152 338 000 123115105 -42-32-29 000 81 13 09 -49.6 -52.2 29.07 6 10 156 341 000 124111107 -42-32-29 000 82 13 10 -49.7 -52.3 29.08 5 9 150 336 000 123110113 -42-31-28 000 83 13 11 -49.1 -52.0 29.08 5 9 144 329 000 117109116 -41-30-28 000 84 13 12 -48.3 -52.2 29.09 5 7 133 318 002 101103112 -41-30-28 002 85 13 13 -48.1 -52.3 29.09 6 6 142 327 000 98103108 -41-31-27 004 86 13 14 -48.5 -52.6 29.10 6 7 145 330 -002 99106106 -41-31-27 002 87 13 15 -49.1 -52.9 29.11 5 7 148 333 -001 104106106 -41-31-27 001 88 13 16 -49.4 -53.0 29.11 4 8 143 329 001 108107108 -40-30-27 000 89 13 17 -49.3 -52.4 29.12 5 7 158 343 000 117107110 -40-30-27 000 90 13 18 -49.7 -52.7 29.13 5 7 139 324 000 116107110 -39-30-27 000 91 13 19 -49.9 -53.2 29.14 4 7 148 333 002 111107110 -39-30-27 000 92 13 20 -48.8 -52.7 29.14 4 7 147 332 000 101105107 -38-30-27 000 93 13 21 -49.3 -53.0 29.14 4 5 162 347 000 107104107 -37-30-28 001 94 13 22 -50.3 -53.3 29.15 4 5 162 347 001 116106108 -37-30-27 000 95 13 23 -51.1 -53.5 29.16 4 5 162 347 001 123105109 -37-30-27 000 96 14 00 -51.4 -53.6 29.17 5 7 159 345 001 124105110 -36-30-27 000 97 14 01 -51.5 -53.8 29.18 4 8 153 338 002 123107105 -36-30-27 000 98 14 02 -51.6 -53.8 29.19 4 8 153 339 001 123108 95 -36-30-27 000 99 14 03 -51.3 -53.6 29.19 5 9 166 351 000 124110 92 -36-31-28 000 100 14 04 -50.4 -53.0 29.19 5 9 166 352 001 122113 93 -36-32-28 000 101 14 05 -49.6 -52.4 29.19 5 9 178 4 000 118113 91 -35-32-28 000 102 14 06 -48.4 -51.8 29.20 5 11 177 2 000 110111 87 -35-32-28 000 103 14 07 -47.6 -51.3 29.20 4 9 184 9 000 105108 89 -35-31-29 000 104 14 08 -47.3 -51.2 29.20 4 9 180 5 000 102114 85 -34-31-29 000 105 14 09 -47.1 -51.0 29.20 4 9 189 14 000 101108 83 -35-31-29 000 106 14 10 -47.5 -50.7 29.19 4 9 201 26 000 112113 66 -35-32-29 000 107 14 11 -47.3 -50.0 29.19 5 9 175 0 000 124 90 60 -36-32-28 000 108 14 12 -47.3 -49.8 29.19 6 11 171 356 000 124 92 60 -37-31-28 000 109 14 13 -46.8 -49.3 29.19 8 15 167 352 000 124 93 62 -37-31-28 000 110 14 14 -46.9 -49.4 29.19 8 15 167 353 000 124 94 65 -36-31-28 000 111 14 15 -46.9 -49.3 29.19 9 16 171 356 000 124106 70 -36-32-27 000 112 14 16 -46.7 -49.1 29.18 9 17 179 5 000 125108 70 -37-31-27 000 113 14 17 -46.4 -48.7 29.17 9 18 184 9 000 126 96 68 -36-30-26 000 114 14 18 -45.9 -48.2 29.16 10 18 182 7 000 126104 70 -34-29-26 000 115 14 19 -45.2 -47.4 29.15 11 23 182 7 000 126104 71 -33-28-26 000 116 14 20 -44.2 -46.2 29.14 12 24 181 7 000 127101 71 -33-27-25 000 117 14 21 -42.9 -44.9 29.13 12 24 179 4 000 126 92 71 -32-27-25 000 118 14 22 -42.5 -44.6 29.12 13 24 180 5 000 125 80 70 -32-26-25 000 119 14 23 -42.4 -44.5 29.11 13 24 179 4 001 124 74 67 -32-26-24 000 120 15 00 -42.2 -44.3 29.11 13 23 182 7 001 124 75 65 -32-26-24 000 * 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.