AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2026-05-03/00 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 03 00 -13.5 -17.2 28.74 24 28 130 316 000 80 83 54 -13-14-12 000 1 03 01 -14.1 -16.8 28.77 24 42 132 317 000 90 83 69 -13-13-11 000 2 03 02 -13.9 -16.4 28.79 25 43 123 309 -002 92 89 75 -13-13-11 000 3 03 03 -14.0 -16.0 28.81 24 39 122 307 002 97 93 66 -13-12-11 000 4 03 04 -14.1 -15.4 28.85 20 35 106 291 000 104100 66 -13-14-12 000 5 03 05 -15.4 -15.8 28.91 13 26 96 281 000 115104 80 -14-15-14 000 6 03 06 -17.2 -17.7 28.93 10 21 107 292 000 117 89 80 -15-14-12 000 7 03 07 -17.6 -18.0 28.93 9 19 129 315 001 118 93 78 -14-13-12 000 8 03 08 -19.1 -19.6 28.93 8 23 142 327 000 120 94 74 -14-13-12 000 9 03 09 -20.1 -20.7 28.91 7 19 153 338 000 121 95 94 -13-13-12 000 10 03 10 -15.9 -16.9 28.94 8 24 145 331 002 109 71109 -14-13-12 000 11 03 11 -17.4 -17.9 28.93 10 24 146 332 000 117 75 79 -14-14-12 000 12 03 12 -19.2 -19.7 28.91 10 26 145 331 -002 120 65 50 -15-13-12 000 13 03 13 -20.2 -20.7 28.93 9 24 147 332 -002 121 71 49 -17-14-13 000 14 03 14 -21.8 -22.3 28.93 8 26 147 332 -003 123 74 47 -17-15-14 000 15 03 15 -23.0 -23.7 28.93 7 22 153 339 -003 124 65 43 -17-15-14 000 16 03 16 -24.2 -25.0 28.93 7 13 179 4 -001 126 80 41 -17-15-13 000 17 03 17 -25.5 -26.3 28.92 6 11 200 25 -006 127 94 49 -16-15-13 000 18 03 18 -25.8 -26.5 28.91 6 13 209 34 000 128 89 69 -15-14-14 000 19 03 19 -24.8 -25.5 28.91 6 14 201 27 -004 127 86 73 -14-13-13 000 20 03 20 -21.4 -22.0 28.91 7 18 193 18 -001 122 82 82 -12-13-13 000 21 03 21 -17.0 -17.4 28.91 10 21 180 6 000 117 96 95 -11-12-13 000 22 03 22 -13.6 -14.6 28.90 10 24 169 355 -001 106100 98 -11-12-13 010 23 03 23 -12.5 -13.3 28.90 10 25 162 347 -001 107 97 96 -11-12-13 005 24 04 00 -12.6 -14.6 28.91 10 22 143 329 001 94 90 93 -12-13-14 000 25 04 01 -16.0 -16.9 28.94 7 19 142 327 002 109 88 76 -13-14-14 000 26 04 02 -19.5 -20.1 28.95 5 13 166 351 -001 119 93 70 -13-14-15 000 27 04 03 -21.4 -22.1 28.96 6 10 184 9 001 122 97 68 -14-14-15 000 28 04 04 -23.0 -23.6 28.99 6 12 172 357 000 124 95 76 -15-15-15 000 29 04 05 -23.2 -23.8 29.01 6 15 153 338 000 125 96 75 -16-15-16 000 30 04 06 -22.1 -22.5 29.04 7 12 113 298 000 124111 71 -20-17-17 000 31 04 07 -22.5 -22.9 29.07 7 9 83 268 -003 124112 80 -22-17-17 000 32 04 08 -22.9 -24.6 29.10 6 7 6 191 000 108117 87 -23-17-17 001 33 04 09 -24.2 -27.1 29.15 9 12 8 194 -002 96102104 -24-20-17 009 34 04 10 -23.9 -26.8 29.19 10 14 16 201 000 96 99100 -24-19-18 017 35 04 11 -23.6 -26.6 29.24 11 14 30 215 000 96 99 96 -24-18-19 006 36 04 12 -24.6 -27.2 29.29 10 13 38 224 -001 101108 84 -22-19-19 001 37 04 13 -24.8 -27.4 29.34 9 12 60 245 000 101100 92 -22-19-19 000 38 04 14 -25.7 -28.0 29.38 8 10 75 260 001 105 98 97 -21-19-20 000 39 04 15 -26.6 -28.6 29.41 5 6 96 282 -003 109 97 82 -21-19-19 000 40 04 16 -26.5 -28.7 29.43 5 7 117 302 -002 106 98 84 -20-19-19 000 41 04 17 -26.9 -29.2 29.42 3 5 155 341 -001 106 95 85 -18-18-19 000 42 04 18 -27.3 -29.5 29.42 5 6 202 27 000 109 92 89 -18-18-18 000 43 04 19 -27.0 -28.6 29.42 7 11 214 39 000 116 90 86 -18-18-17 000 44 04 20 -26.6 -27.6 29.40 8 14 228 53 000 124 86 81 -17-17-16 000 45 04 21 -26.6 -27.2 29.38 10 19 215 40 000 129 92 87 -19-17-16 000 46 04 22 -26.5 -27.1 29.36 10 21 235 60 001 128 99 97 -17-16-16 000 47 04 23 -26.5 -27.0 29.35 10 23 228 53 000 128 80 74 -15-15-15 000 48 05 00 -25.1 -25.6 29.32 11 24 214 40 -002 127 77 75 -17-15-16 000 49 05 01 -23.7 -24.2 29.29 9 21 203 29 000 125 73 73 -17-16-17 000 50 05 02 -23.7 -24.3 29.27 11 25 183 8 -004 125 98 73 -18-18-17 000 51 05 03 -23.4 -23.9 29.26 11 22 153 339 -001 125 85 47 -23-19-16 000 52 05 04 -24.5 -25.0 29.25 8 19 154 340 000 126 72 43 -22-19-16 000 53 05 05 -25.0 -25.5 29.23 9 19 168 354 002 127 75 42 -21-19-16 000 54 05 06 -26.0 -26.6 29.21 7 14 185 10 000 128 97 39 -19-19-17 000 55 05 07 -27.2 -27.9 29.19 6 13 209 35 000 130 91 59 -17-18-17 000 56 05 08 -27.9 -28.6 29.16 6 16 210 36 000 131 86 66 -16-18-17 000 57 05 09 -28.3 -29.2 29.13 6 16 206 31 000 130 77 63 -15-16-16 000 58 05 10 -27.9 -28.7 29.11 7 20 215 40 000 130 70 65 -14-14-15 000 59 05 11 -26.8 -27.4 29.08 9 21 209 35 000 128 63 80 -13-14-14 000 60 05 12 -25.1 -25.7 29.05 9 22 209 34 000 126 85 85 -12-13-14 000 61 05 13 -23.5 -24.1 29.02 9 26 207 33 000 124114 88 -12-13-14 000 62 05 14 -16.3 -17.9 29.00 10 25 200 25 000 103114 86 -13-13-15 000 63 05 15 -14.1 -15.0 28.97 11 23 195 20 000 107114 98 -12-13-14 000 64 05 16 -12.9 -13.2 28.95 11 21 183 8 001 113115 90 -13-14-13 000 65 05 17 -14.3 -14.6 28.93 12 23 167 352 000 114101 77 -15-14-13 000 66 05 18 -16.1 -16.5 28.91 12 19 163 348 001 116117 72 -16-16-13 000 67 05 19 -17.7 -18.1 28.90 12 15 148 333 000 118119 71 -19-18-12 000 68 05 20 -20.2 -20.6 28.90 13 16 142 327 000 121109 71 -21-17-12 000 69 05 21 -22.2 -22.6 28.89 11 18 140 326 000 124110 68 -23-16-13 000 70 05 22 -21.9 -22.3 28.88 10 20 150 335 000 123119 59 -23-18-13 000 71 05 23 -21.5 -22.0 28.87 9 21 152 338 -004 123115 46 -22-17-13 000 72 06 00 -20.6 -21.0 28.86 9 23 154 339 -001 122108 47 -20-16-13 000 73 06 01 -19.5 -20.0 28.83 6 22 181 7 -003 120 93 51 -18-14-11 000 74 06 02 -18.0 -18.4 28.80 9 31 163 349 -009 118 85 56 -15-13-11 000 75 06 03 -15.1 -17.1 28.79 17 33 138 323 -007 97 82 55 -14-13-12 000 76 06 04 -15.4 -16.7 28.78 15 32 136 321 -004 105 81 58 -14-13-12 000 77 06 05 -16.1 -17.0 28.77 14 30 141 326 -002 109 84 58 -14-14-12 000 78 06 06 -16.4 -17.5 28.75 15 31 145 330 002 108 83 47 -15-14-13 000 79 06 07 -17.4 -18.5 28.76 13 28 129 314 003 109101 43 -17-17-15 000 80 06 08 -19.1 -19.5 28.75 11 24 125 311 -001 120106 41 -19-18-14 000 81 06 09 -19.6 -20.0 28.75 14 26 116 301 001 121 97 45 -20-17-14 000 82 06 10 -20.4 -20.8 28.75 12 21 114 299 -002 122120 44 -21-20-12 000 83 06 11 -21.0 -21.4 28.76 11 19 113 298 -001 122123 43 -22-21-12 000 84 06 12 -21.0 -21.4 28.76 13 26 110 295 001 122104 44 -22-18-15 000 85 06 13 -21.2 -21.7 28.76 12 29 111 296 003 123 96 45 -22-17-15 000 86 06 14 -21.7 -22.1 28.76 9 27 107 292 -002 123 94 48 -22-17-14 000 87 06 15 -22.1 -22.5 28.76 7 18 124 310 -003 124 89 46 -23-16-13 000 88 06 16 -22.9 -23.4 28.74 8 19 152 338 -001 125 88 41 -19-16-13 000 89 06 17 -22.1 -22.5 28.74 8 16 156 341 000 124 84 38 -19-16-14 000 90 06 18 -22.4 -22.9 28.73 9 18 158 343 004 124 78 39 -18-15-14 000 91 06 19 -21.9 -22.4 28.72 9 22 154 340 -001 123 76 38 -19-15-14 000 92 06 20 -21.2 -21.6 28.71 9 20 151 336 000 122 75 37 -19-15-14 000 93 06 21 -21.0 -21.4 28.70 8 24 158 343 -001 122 84 39 -18-16-14 000 94 06 22 -21.9 -22.4 28.69 6 25 177 2 000 123 90 40 -17-16-14 000 95 06 23 -23.4 -24.0 28.69 6 24 199 24 -003 125 85 42 -16-16-13 000 96 07 00 -23.1 -23.7 28.67 8 24 179 4 006 124 82 43 -16-16-13 000 97 07 01 -22.8 -23.4 28.66 8 26 175 1 003 124 90 44 -16-16-13 000 98 07 02 -22.1 -22.7 28.64 8 28 180 6 000 123 81 46 -15-16-13 000 99 07 03 -18.7 -19.3 28.63 12 30 159 344 003 116 82 55 -15-15-13 000 100 07 04 -17.7 -19.1 28.62 15 32 153 339 004 106 81 50 -15-15-14 000 101 07 05 -18.2 -18.9 28.61 14 32 156 341 000 114 86 48 -15-15-15 000 102 07 06 -18.7 -19.1 28.60 13 32 157 343 -001 119 90 51 -15-16-16 000 103 07 07 -18.6 -19.0 28.59 13 33 152 337 000 118 87 47 -15-16-17 000 104 07 08 -19.1 -19.7 28.60 11 32 153 338 000 117 89 47 -16-17-17 000 105 07 09 -19.2 -20.3 28.60 11 32 152 338 -002 111 88 46 -17-18-16 000 106 07 10 -19.5 -21.2 28.60 12 32 150 335 000 105 76 45 -17-17-15 000 107 07 11 -20.4 -21.6 28.60 11 31 153 339 -001 112 84 47 -17-18-16 000 108 07 12 -21.3 -22.1 28.61 11 29 161 347 -001 118 88 47 -17-18-17 000 109 07 13 -22.1 -22.6 28.61 10 27 161 346 -001 122 88 46 -18-19-18 000 110 07 14 -22.9 -23.5 28.61 10 27 169 354 -002 124 88 48 -18-19-18 000 111 07 15 -22.7 -23.2 28.61 11 28 165 350 -001 123 92 50 -18-19-18 000 112 07 16 -23.0 -23.5 28.61 10 26 160 346 004 124 92 50 -19-19-17 000 113 07 17 -23.4 -23.9 28.63 10 25 155 341 000 124101 44 -20-20-18 000 114 07 18 -24.2 -24.8 28.64 10 22 154 339 002 125113 40 -20-21-17 000 115 07 19 -25.3 -25.9 28.66 9 22 148 333 001 127103 29 -22-20-18 000 116 07 20 -25.9 -26.5 28.69 8 21 129 315 002 128 94 27 -23-20-18 000 117 07 21 -25.8 -26.4 28.70 9 22 129 315 002 128 89 30 -25-20-17 000 118 07 22 -26.6 -27.3 28.72 6 20 142 327 003 129 77 37 -25-19-17 000 119 07 23 -28.2 -29.0 28.74 6 13 168 353 002 131 82 39 -24-19-17 000 120 08 00 -28.2 -28.9 28.75 7 10 169 355 003 131 88 45 -24-19-17 000 * 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.