AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2025-12-07/00 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 07 00 -7.7 -11.3 29.54 3 3 111 297 000 75 71 74 -8 -9 -9 000 1 07 01 -7.3 -10.7 29.54 3 3 115 300 000 80 74 78 -8 -9 -9 000 2 07 02 -7.1 -10.3 29.53 3 4 118 304 000 81 74 77 -8 -9 -9 000 3 07 03 -7.0 -9.9 29.52 3 4 120 306 000 83 75 77 -8 -8 -9 000 4 07 04 -6.9 -9.5 29.52 4 5 115 300 000 85 75 78 -8 -8 -9 000 5 07 05 -6.9 -9.1 29.53 4 5 118 304 000 87 75 79 -8 -8 -9 000 6 07 06 -7.1 -8.9 29.53 3 5 123 308 000 90 75 81 -8 -8 -9 000 7 07 07 -7.4 -9.0 29.52 4 5 134 320 000 92 75 83 -7 -8 -9 000 8 07 08 -7.7 -9.1 29.51 4 6 143 328 000 94 76 84 -7 -8 -9 000 9 07 09 -7.8 -9.0 29.51 4 7 141 326 000 96 77 86 -7 -8 -9 000 10 07 10 -7.6 -8.8 29.51 4 8 136 322 000 97 77 88 -7 -8 -9 000 11 07 11 -7.3 -8.5 29.50 4 8 134 319 000 96 79 91 -7 -8 -9 000 12 07 12 -7.5 -8.6 29.50 4 7 135 320 000 97 83 91 -7 -8 -8 000 13 07 13 -7.7 -8.6 29.49 4 8 136 321 000 100 92 90 -7 -8 -9 000 14 07 14 -7.6 -8.4 29.49 4 8 140 325 000 101 94 93 -7 -8 -9 000 15 07 15 -7.2 -8.0 29.50 4 7 136 321 000 100 94 92 -7 -8 -9 000 16 07 16 -6.8 -7.8 29.50 4 7 134 319 000 98 92 93 -7 -8 -9 000 17 07 17 -6.7 -7.8 29.50 5 7 132 317 000 97 91 93 -7 -8 -9 000 18 07 18 -6.4 -7.6 29.49 5 7 132 317 000 96 92 93 -7 -8 -9 000 19 07 19 -6.0 -7.4 29.49 5 6 134 319 000 94 93 94 -7 -8 -9 000 20 07 20 -5.7 -7.4 29.49 5 6 136 321 000 92104 96 -7 -8 -9 001 21 07 21 -5.5 -7.2 29.48 4 5 139 325 000 90105 99 -7 -8 -9 002 22 07 22 -5.2 -7.1 29.48 4 4 143 329 000 89107100 -6 -8 -9 004 23 07 23 -5.1 -7.3 29.47 4 4 147 332 000 87104101 -6 -8 -9 004 24 08 00 -5.0 -7.3 29.47 2 3 159 345 000 86102101 -6 -8 -9 002 25 08 01 -4.8 -7.2 29.47 2 3 172 358 000 86102100 -6 -7 -9 002 26 08 02 -4.6 -7.0 29.48 3 3 188 13 000 85102 99 -6 -7 -9 002 27 08 03 -4.7 -7.5 29.47 2 4 197 22 000 82 86100 -6 -7 -8 000 28 08 04 -4.6 -7.3 29.47 1 4 266 91 000 83103101 -6 -7 -8 000 29 08 05 -4.2 -6.2 29.46 4 5 268 93 000 88103103 -5 -7 -8 003 30 08 06 -4.8 -6.6 29.46 4 6 261 86 000 89 91110 -6 -7 -8 001 31 08 07 -4.5 -6.2 29.47 6 8 268 93 000 90100112 -5 -7 -8 001 32 08 08 -4.4 -5.9 29.47 3 5 243 68 000 92107112 -5 -7 -8 005 33 08 09 -4.6 -6.3 29.48 4 6 209 34 000 90 88112 -6 -7 -8 011 34 08 10 -4.7 -6.5 29.48 4 8 237 63 000 89 82112 -6 -7 -8 000 35 08 11 -4.7 -6.5 29.48 4 9 243 69 000 89 97112 -6 -7 -8 000 36 08 12 -4.7 -5.8 29.49 5 7 278 104 000 94105112 -6 -7 -8 002 37 08 13 -4.9 -6.1 29.49 7 8 276 101 000 94104112 -6 -7 -8 005 38 08 14 -5.1 -6.5 29.50 7 9 282 108 000 93102112 -6 -7 -8 000 39 08 15 -5.1 -6.3 29.51 8 11 288 113 000 95 86112 -6 -6 -8 000 40 08 16 -5.2 -6.5 29.52 9 11 298 124 000 94102112 -6 -7 -8 000 41 08 17 -4.6 -6.1 29.52 7 9 273 99 000 92103112 -6 -7 -8 001 42 08 18 -5.1 -6.6 29.54 9 10 307 132 000 92 93112 -6 -7 -8 002 43 08 19 -5.2 -6.7 29.54 11 13 306 131 001 91 97112 -6 -7 -8 001 44 08 20 -4.9 -6.6 29.55 12 14 299 125 000 89101112 -6 -7 -8 004 45 08 21 -4.6 -7.1 29.56 10 13 293 119 001 83 96110 -6 -7 -8 000 46 08 22 -4.7 -6.8 29.57 12 14 301 127 000 87 86109 -6 -7 -8 000 47 08 23 -4.9 -7.1 29.58 13 14 316 142 000 86 85113 -6 -7 -8 000 48 09 00 -4.9 -6.7 29.58 7 10 311 136 000 90 94113 -6 -7 -8 000 49 09 01 -4.5 -7.0 29.59 8 11 312 137 000 83 96112 -6 -7 -8 001 50 09 02 -4.4 -6.6 29.59 7 10 307 132 002 85 99112 -6 -7 -8 003 51 09 03 -4.3 -6.3 29.60 6 8 319 144 000 88 91112 -5 -7 -8 005 52 09 04 -4.1 -5.7 29.60 7 8 316 141 001 90101112 -5 -7 -8 008 53 09 05 -4.1 -6.3 29.61 5 7 315 141 000 85 88112 -5 -6 -7 005 54 09 06 -4.0 -6.4 29.61 5 7 316 141 000 84 85112 -5 -6 -7 003 55 09 07 -4.0 -6.3 29.61 5 6 332 158 000 85 85110 -5 -6 -7 001 56 09 08 -4.1 -5.9 29.61 5 7 329 154 000 89 91111 -5 -6 -7 002 57 09 09 -4.1 -5.7 29.61 4 6 340 165 000 91 94111 -5 -6 -7 005 58 09 10 -4.0 -5.3 29.61 2 5 356 182 000 93 98111 -5 -6 -7 005 59 09 11 -4.1 -5.6 29.61 4 6 355 180 000 91 94112 -5 -6 -7 000 60 09 12 -4.2 -5.7 29.62 5 8 9 195 002 91 89111 -5 -6 -7 009 61 09 13 -4.1 -5.1 29.62 5 7 16 202 000 96 88111 -5 -6 -7 002 62 09 14 -4.1 -5.3 29.62 4 6 26 211 000 94 83111 -5 -6 -7 003 63 09 15 -4.1 -5.3 29.62 4 6 44 230 000 94 90109 -5 -6 -7 002 64 09 16 -4.2 -5.2 29.61 5 6 21 206 000 95104106 -5 -6 -7 002 65 09 17 -4.4 -5.6 29.61 6 7 16 201 000 94 80104 -5 -6 -7 004 66 09 18 -4.3 -6.0 29.61 5 7 38 224 -001 90 78105 -5 -6 -8 001 67 09 19 -4.3 -5.9 29.61 5 6 57 242 000 91 75106 -5 -6 -8 001 68 09 20 -4.1 -6.2 29.61 6 7 63 249 000 87 82107 -5 -7 -8 001 69 09 21 -4.2 -6.3 29.61 6 8 63 249 000 87 93103 -5 -7 -8 004 70 09 22 -4.1 -6.5 29.60 7 8 67 252 000 83 79102 -5 -6 -7 001 71 09 23 -4.1 -6.5 29.60 7 10 65 250 000 84 78100 -5 -6 -8 002 72 10 00 -4.1 -6.6 29.59 8 11 67 253 000 83 74108 -5 -6 -7 002 73 10 01 -4.1 -6.5 29.58 7 9 78 263 000 83 79104 -5 -6 -7 002 74 10 02 -4.2 -6.5 29.57 7 10 87 272 000 85 82108 -5 -7 -8 002 75 10 03 -4.3 -6.7 29.56 6 9 101 287 000 84 92104 -5 -7 -8 003 76 10 04 -4.3 -6.5 29.55 6 9 122 307 000 86 97106 -5 -7 -8 002 77 10 05 -4.4 -6.3 29.54 6 9 107 292 000 88102110 -5 -7 -8 006 78 10 06 -4.8 -6.4 29.52 7 9 110 295 000 91101111 -6 -7 -8 006 79 10 07 -5.2 -6.9 29.52 9 11 113 299 000 91 95112 -6 -7 -8 002 80 10 08 -6.5 -7.8 29.51 10 12 118 303 000 95102100 -7 -8 -9 000 81 10 09 -6.7 -8.3 29.50 8 11 131 317 000 93100 93 -8 -8 -9 000 82 10 10 -7.4 -8.8 29.49 7 12 145 331 000 95 95113 -7 -8 -9 000 83 10 11 -6.6 -8.2 29.48 9 14 118 303 000 92 89114 -7 -8 -9 000 84 10 12 -6.6 -9.0 29.46 9 17 125 310 000 86 85114 -7 -8 -9 000 85 10 13 -6.2 -8.6 29.44 4 11 148 334 001 85 94114 -7 -8-10 000 86 10 14 -6.1 -8.0 29.43 9 13 159 344 000 89101114 -7 -8 -9 000 87 10 15 -5.8 -7.8 29.41 8 10 138 324 001 89103114 -7 -8-10 001 88 10 16 -5.6 -7.4 29.40 8 12 121 306 000 90 81108 -7 -8 -9 000 89 10 17 -5.1 -7.2 29.39 11 16 137 322 000 87 98102 -6 -7 -8 000 90 10 18 -4.9 -7.4 29.38 12 18 139 325 -001 84 86111 -6 -7 -8 002 91 10 19 -4.7 -7.8 29.36 13 18 137 322 001 78 84113 -6 -7 -9 000 92 10 20 -4.8 -7.1 29.35 13 18 146 331 000 85 97113 -6 -7 -9 000 93 10 21 -4.8 -6.9 29.33 13 18 152 337 000 86 93100 -6 -7 -8 000 94 10 22 -5.1 -6.4 29.32 13 18 147 332 000 94108 81 -6 -8 -9 000 95 10 23 -5.0 -6.6 29.31 12 17 144 329 000 91 95 83 -6 -7 -8 000 96 11 00 -4.8 -6.5 29.29 13 19 143 329 000 90 95 81 -6 -7 -7 000 97 11 01 -4.7 -6.6 29.27 13 20 146 331 000 87 84 62 -6 -6 -7 000 98 11 02 -4.4 -6.4 29.26 14 20 148 333 000 87 85 70 -5 -6 -7 000 99 11 03 -4.2 -6.2 29.24 14 20 148 333 000 87 86 64 -5 -6 -7 000 100 11 04 -4.3 -6.1 29.22 14 21 150 335 000 88 86 63 -5 -6 -7 000 101 11 05 -4.5 -6.4 29.21 14 21 153 338 000 88 84 63 -5 -6 -7 000 102 11 06 -4.8 -6.5 29.20 14 23 155 340 000 90 84 63 -5 -6 -7 000 103 11 07 -5.2 -7.0 29.19 14 24 155 340 000 90 89 63 -6 -7 -7 000 104 11 08 -5.7 -7.2 29.18 13 24 159 344 000 92 96 51 -6 -7 -7 000 105 11 09 -6.1 -7.5 29.17 14 24 160 345 000 94 74 57 -6 -6 -7 000 106 11 10 -6.3 -7.9 29.16 13 24 159 345 000 92 63 59 -6 -6 -7 000 107 11 11 -6.7 -8.5 29.15 13 24 161 347 -001 91 56 64 -6 -6 -7 000 108 11 12 -7.0 -8.9 29.15 13 25 165 351 -001 90 58 63 -6 -5 -6 000 109 11 13 -7.3 -9.4 29.14 13 25 168 354 000 89 52 62 -6 -5 -6 000 110 11 14 -7.5 -9.7 29.13 13 25 171 357 -001 88 54 58 -6 -5 -6 000 111 11 15 -7.4 -9.5 29.12 13 24 174 359 000 88 47 54 -6 -5 -6 000 112 11 16 -7.2 -9.5 29.11 14 25 174 359 -001 87 54 57 -6 -5 -6 000 113 11 17 -6.9 -9.7 29.11 13 26 170 355 000 83 48 59 -6 -6 -5 000 114 11 18 -6.7 -9.3 29.11 13 24 173 358 000 83 47 56 -6 -5 -5 000 115 11 19 -6.5 -9.1 29.11 14 22 174 359 000 84 51 54 -7 -5 -5 000 116 11 20 -6.3 -8.6 29.11 14 21 176 1 001 86 41 50 -7 -4 -5 000 117 11 21 -5.8 -8.2 29.11 13 21 173 358 000 85 56 46 -6 -5 -5 000 118 11 22 -5.2 -7.7 29.12 14 20 171 357 000 83 75 46 -6 -6 -5 000 119 11 23 -4.7 -7.2 29.12 13 19 172 357 000 83 83 51 -6 -7 -6 000 120 12 00 -4.6 -7.2 29.12 13 18 171 356 000 82 88 38 -5 -7 -7 000 * 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.