AWS LETTAU site lat/lon = (-82.4750,-174.5870) cell lat/lon = (-82.4835,-174.5965) Forecast initialized at 2025-11-10/00 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 -18.4 -21.8 29.16 4 5 201 27 000 88 81 67 -18-17-16 000 1 10 01 -17.9 -20.9 29.16 5 6 215 40 000 90 81 69 -18-17-16 000 2 10 02 -17.6 -20.6 29.17 5 7 222 47 000 90 79 70 -18-17-16 000 3 10 03 -17.6 -20.5 29.16 6 8 225 50 000 91 77 70 -17-17-16 000 4 10 04 -17.7 -20.4 29.14 6 9 228 53 000 92 74 68 -17-16-15 000 5 10 05 -17.8 -20.5 29.16 6 9 240 65 -001 93 69 66 -17-16-15 000 6 10 06 -17.6 -20.5 29.16 7 10 239 64 000 91 63 60 -17-16-15 000 7 10 07 -18.1 -20.9 29.14 7 11 241 67 000 92 61 52 -17-16-15 000 8 10 08 -18.6 -21.3 29.14 6 10 250 75 000 93 61 47 -15-15-14 000 9 10 09 -19.3 -21.8 29.13 6 9 262 87 000 95 84 51 -14-14-14 000 10 10 10 -17.1 -19.7 29.12 6 9 265 90 000 93100 38 -14-14-14 000 11 10 11 -15.9 -18.6 29.13 7 9 265 91 -001 91102 44 -14-13-14 000 12 10 12 -15.8 -18.2 29.13 8 11 271 96 -001 94 97 55 -14-13-14 000 13 10 13 -15.5 -17.7 29.13 8 11 279 104 -001 95 98 73 -14-13-13 001 14 10 14 -15.5 -17.6 29.11 8 12 282 107 -001 97100 97 -14-13-13 004 15 10 15 -15.9 -17.9 29.12 8 11 283 109 -001 98100103 -14-12-12 004 16 10 16 -16.1 -18.2 29.12 7 10 287 112 -001 98101100 -14-12-12 002 17 10 17 -15.7 -17.8 29.12 8 10 285 110 000 97101 99 -14-12-11 002 18 10 18 -15.2 -17.2 29.11 7 9 282 107 000 97102 98 -14-12-11 004 19 10 19 -14.5 -16.5 29.11 6 8 283 109 -001 97103100 -14-12-11 007 20 10 20 -13.7 -15.6 29.12 6 7 283 108 000 96103101 -14-11-11 009 21 10 21 -12.8 -14.7 29.12 5 6 287 112 000 96101104 -13-11-11 011 22 10 22 -12.1 -13.9 29.12 4 5 295 120 000 96102104 -13-11-12 010 23 10 23 -11.4 -13.2 29.11 3 4 291 116 000 95103101 -12-12-12 009 24 11 00 -10.6 -12.6 29.11 1 6 269 95 000 94103100 -12-12-12 010 25 11 01 -10.2 -12.3 29.12 1 6 113 299 000 93104 98 -11-12-13 007 26 11 02 -10.1 -12.2 29.12 2 5 89 274 001 92109 88 -11-12-14 003 27 11 03 -10.2 -12.3 29.13 2 4 54 239 001 93112 81 -11-12-14 001 28 11 04 -10.9 -12.8 29.12 4 5 45 230 000 94112 93 -12-13-14 001 29 11 05 -12.3 -14.1 29.13 6 7 37 222 000 96107104 -13-13-14 001 30 11 06 -13.9 -15.6 29.15 6 8 52 237 000 99100102 -14-13-13 000 31 11 07 -15.6 -16.7 29.17 7 10 69 254 000 107100100 -15-14-13 000 32 11 08 -16.9 -17.7 29.19 7 11 83 269 000 114100 99 -15-15-14 000 33 11 09 -17.9 -18.4 29.19 7 12 98 284 000 118101 99 -16-16-14 000 34 11 10 -18.9 -19.4 29.20 7 13 101 286 000 119101 99 -16-16-15 000 35 11 11 -20.0 -20.6 29.22 7 13 107 293 000 121102101 -17-15-14 000 36 11 12 -21.0 -21.5 29.24 8 13 112 297 000 122103101 -17-16-15 000 37 11 13 -22.1 -22.6 29.25 8 13 115 300 000 123103 98 -17-16-15 000 38 11 14 -23.1 -23.5 29.26 8 12 116 301 002 125 87 96 -18-16-16 000 39 11 15 -23.6 -24.0 29.27 8 13 114 300 003 125 76 75 -19-16-16 000 40 11 16 -23.7 -24.2 29.27 7 10 128 313 003 126 83 60 -19-17-16 000 41 11 17 -23.8 -24.2 29.27 6 9 137 322 000 126 90 61 -20-17-16 000 42 11 18 -23.1 -24.1 29.28 7 9 137 323 001 117 92 65 -20-17-16 000 43 11 19 -22.2 -23.7 29.27 7 9 142 328 -001 109 92 71 -20-18-17 000 44 11 20 -21.2 -23.0 29.27 6 8 132 317 000 105 81 72 -19-17-17 000 45 11 21 -20.3 -22.3 29.26 5 8 140 325 000 102 83 72 -19-17-17 000 46 11 22 -19.6 -21.8 29.26 6 8 149 335 000 100 86 80 -19-18-17 000 47 11 23 -19.0 -21.3 29.25 4 7 146 331 000 98 85 93 -19-17-17 000 48 12 00 -18.4 -20.9 29.23 2 3 168 353 001 95 87 95 -19-17-16 000 49 12 01 -17.7 -20.2 29.23 4 7 177 2 000 95 94104 -19-18-17 000 50 12 02 -17.2 -19.6 29.21 4 6 171 357 000 96 97106 -18-18-17 000 51 12 03 -17.1 -19.4 29.20 3 6 147 333 000 97 96101 -18-17-17 000 52 12 04 -17.4 -19.6 29.19 4 8 150 335 000 97 94 95 -18-17-17 000 53 12 05 -17.9 -19.9 29.18 5 9 166 351 000 100 92 90 -17-17-16 000 54 12 06 -18.3 -19.8 29.17 6 11 183 8 000 107 94 80 -17-17-16 000 55 12 07 -18.8 -19.9 29.16 7 12 195 21 000 112 95 81 -16-16-16 000 56 12 08 -19.2 -19.7 29.14 8 15 201 26 -001 119 94 98 -15-16-16 000 57 12 09 -19.5 -20.1 29.12 7 15 211 37 000 120100 94 -14-15-16 000 58 12 10 -20.0 -20.6 29.10 7 17 212 38 -001 121 91 93 -13-14-15 000 59 12 11 -20.1 -20.6 29.08 8 19 195 20 000 121 92 97 -13-13-15 000 60 12 12 -18.8 -19.3 29.07 9 21 180 5 002 119103 97 -13-14-15 000 61 12 13 -18.6 -19.1 29.06 9 22 178 4 000 119 91 90 -13-14-15 000 62 12 14 -18.3 -18.8 29.06 9 21 179 4 002 118 89 85 -14-14-15 000 63 12 15 -18.2 -18.7 29.04 9 20 182 7 000 118 80 81 -13-14-14 000 64 12 16 -17.5 -18.2 29.03 12 23 184 10 000 114 84 81 -14-13-14 000 65 12 17 -16.6 -18.8 29.01 13 26 181 6 000 96 79 74 -14-14-14 000 66 12 18 -15.8 -18.9 29.00 14 28 173 359 -002 87 68 70 -14-14-15 000 67 12 19 -14.8 -18.2 29.00 15 28 173 358 000 83 70 58 -14-15-15 000 68 12 20 -14.0 -17.7 29.00 16 28 174 359 -002 80 72 56 -14-15-16 000 69 12 21 -13.5 -17.2 28.99 17 29 171 356 000 79 75 64 -14-15-16 000 70 12 22 -12.8 -16.6 28.98 18 29 170 356 -003 78 77 70 -13-14-16 000 71 12 23 -12.0 -16.0 28.98 18 29 166 351 -003 77 78 70 -13-14-15 000 72 13 00 -11.6 -15.8 28.97 19 28 160 346 -002 74 78 69 -12-14-15 000 73 13 01 -11.5 -15.7 28.97 18 26 160 346 -002 74 77 64 -12-14-15 000 74 13 02 -11.2 -15.4 28.97 18 28 163 349 -003 74 74 62 -12-13-15 000 75 13 03 -10.8 -14.5 28.96 16 27 169 355 -001 78 74 59 -11-13-14 000 76 13 04 -10.8 -14.4 28.95 15 28 174 359 -003 78 74 72 -11-12-13 000 77 13 05 -10.4 -13.8 28.94 14 26 180 5 000 80 71 91 -10-11-13 000 78 13 06 -11.0 -14.5 28.93 15 29 174 359 000 80 71 91 -10-11-13 000 79 13 07 -11.5 -15.0 28.92 16 30 169 354 -003 80 75 94 -11-12-13 000 80 13 08 -12.3 -15.5 28.92 15 29 172 357 000 83 77 85 -11-12-13 000 81 13 09 -12.9 -16.1 28.92 15 30 173 358 000 84 76 83 -11-12-13 000 82 13 10 -13.3 -16.5 28.91 13 31 174 359 001 84 69 82 -11-11-12 000 83 13 11 -13.8 -17.3 28.90 15 33 175 1 -002 81 70 85 -11-12-13 000 84 13 12 -13.6 -17.4 28.90 16 33 172 357 -001 79 72 93 -12-12-13 000 85 13 13 -13.5 -17.1 28.89 16 33 166 352 -001 80 74 95 -12-12-13 000 86 13 14 -13.6 -17.2 28.89 16 34 166 352 000 80 70 88 -12-13-13 000 87 13 15 -13.7 -17.5 28.89 15 33 171 357 -001 79 63 73 -12-12-13 000 88 13 16 -14.0 -17.8 28.88 16 33 176 2 000 80 58 67 -12-12-13 000 89 13 17 -13.3 -17.4 28.88 16 35 178 4 003 77 54 69 -11-11-12 000 90 13 18 -12.6 -16.9 28.87 16 35 183 8 004 74 51 80 -11-11-12 000 91 13 19 -11.1 -16.1 28.86 20 37 178 4 001 68 61 97 -10-11-12 000 92 13 20 -10.2 -14.7 28.86 21 35 177 3 000 71 68 97 -10-11-13 000 93 13 21 -9.9 -14.1 28.85 20 33 177 2 001 73 72 87 -10-11-12 000 94 13 22 -9.6 -13.4 28.86 19 31 177 3 002 76 76 84 -10-11-12 000 95 13 23 -9.3 -13.0 28.86 19 31 178 4 000 77 75 84 -9-11-12 000 96 14 00 -8.9 -12.6 28.86 18 30 183 8 001 77 72 83 -9-10-11 000 97 14 01 -8.6 -12.3 28.86 17 31 184 9 000 76 68 87 -9-10-11 000 98 14 02 -8.2 -11.8 28.86 18 32 174 0 -002 77 77101 -8 -9-11 000 99 14 03 -7.9 -11.1 28.86 19 32 174 359 -003 80 84115 -8 -9-11 000 100 14 04 -7.3 -10.1 28.86 20 31 175 0 -003 83 91109 -8 -9-11 000 101 14 05 -7.0 -9.5 28.86 20 29 173 359 002 85 96112 -8 -9-11 000 102 14 06 -7.6 -9.8 28.87 19 27 173 358 -001 88100115 -8-10-11 000 103 14 07 -7.4 -9.3 28.88 17 24 174 0 -001 91103115 -8 -9-11 001 104 14 08 -7.4 -9.1 28.90 16 23 175 0 000 92103115 -8 -9-10 004 105 14 09 -7.5 -9.2 28.91 15 21 173 358 000 92105108 -8 -9-11 003 106 14 10 -12.7 -14.9 28.95 13 20 116 302 -001 94 98 81 -12-12-12 001 107 14 11 -17.4 -18.5 28.98 10 16 127 312 000 110 96 67 -18-13-12 000 108 14 12 -16.9 -17.4 29.01 11 16 134 320 000 115 91 70 -18-14-12 000 109 14 13 -17.2 -18.0 29.04 10 15 135 320 000 113 92 58 -18-14-13 000 110 14 14 -17.3 -18.1 29.05 9 15 134 320 000 112 88 59 -18-14-12 000 111 14 15 -17.7 -19.3 29.07 8 11 149 334 -001 103 80 60 -18-14-13 000 112 14 16 -17.2 -19.3 29.08 7 10 145 331 -001 99 81 69 -18-15-13 000 113 14 17 -17.0 -19.1 29.10 6 8 140 325 000 99 80 88 -18-14-13 000 114 14 18 -16.8 -18.9 29.11 6 8 142 327 000 98 95 99 -17-14-13 001 115 14 19 -16.3 -18.5 29.13 5 7 133 318 000 96100101 -17-14-13 003 116 14 20 -16.0 -18.2 29.15 5 6 122 308 000 96101102 -17-14-13 003 117 14 21 -15.6 -18.0 29.16 4 6 110 295 000 95 99104 -17-14-13 002 118 14 22 -15.2 -17.5 29.18 3 7 97 282 000 95 99104 -16-15-14 002 119 14 23 -15.0 -17.3 29.19 6 7 93 278 000 94 99105 -16-16-14 004 120 15 00 -15.1 -17.4 29.21 8 10 93 278 000 94107103 -16-17-15 001 * 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.