Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2026-10-16/00 UTC MPAS cell scale: 4.2 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 16 00 -23.9 -28.3 28.66 14 19 29 269 -002 83 82 86 -22-21-20 000 1 16 01 -25.6 -29.1 28.65 14 23 35 275 000 91 74 80 -22-20-19 000 2 16 02 -26.2 -29.4 28.64 16 27 31 272 -001 95 71 77 -22-20-19 000 3 16 03 -26.5 -29.1 28.65 18 32 25 266 001 101 71 75 -22-21-20 000 4 16 04 -26.6 -28.7 28.63 19 33 22 262 000 107 70 69 -22-20-20 000 5 16 05 -25.9 -28.4 28.64 21 36 19 260 000 103 71 67 -23-20-20 000 6 16 06 -25.3 -28.2 28.63 22 36 17 257 002 97 85 83 -24-20-19 000 7 16 07 -24.8 -28.0 28.63 23 39 17 257 005 94 86 81 -24-19-19 000 8 16 08 -25.9 -27.7 28.60 24 39 18 258 001 112 87 84 -24-20-19 000 9 16 09 -26.7 -28.0 28.61 22 40 16 257 003 117 85 73 -24-18-17 000 10 16 10 -25.7 -27.4 28.60 21 41 20 261 004 112 83 87 -21-18-18 000 11 16 11 -24.7 -26.4 28.59 21 40 27 267 004 110 82 89 -21-17-17 000 12 16 12 -24.0 -25.8 28.57 21 38 29 269 005 108 84 88 -21-17-17 000 13 16 13 -23.7 -25.5 28.56 22 40 28 269 005 108 84 83 -20-16-16 000 14 16 14 -22.2 -24.4 28.58 22 42 28 268 006 101 83 84 -20-16-15 000 15 16 15 -21.0 -23.7 28.58 23 41 27 268 006 95 84 80 -19-17-15 000 16 16 16 -19.5 -22.7 28.55 24 40 26 266 010 89 83 81 -19-16-15 000 17 16 17 -18.4 -21.8 28.55 25 40 28 269 009 86 82 84 -18-16-15 001 18 16 18 -18.6 -22.0 28.55 23 37 33 273 007 86 79 78 -18-16-16 000 19 16 19 -19.0 -22.3 28.54 23 36 39 279 003 88 81 82 -18-15-16 000 20 16 20 -18.8 -22.0 28.52 20 36 47 287 000 89 83 88 -18-15-16 000 21 16 21 -18.2 -21.6 28.49 19 33 51 291 005 87 84 78 -18-16-16 000 22 16 22 -17.4 -20.6 28.48 21 35 46 287 006 87 87 89 -18-18-16 000 23 16 23 -17.0 -20.6 28.44 20 36 46 286 004 84 84 91 -18-18-17 002 24 17 00 -17.1 -20.5 28.42 18 35 50 290 002 86 87 87 -17-17-18 000 25 17 01 -16.2 -19.7 28.40 16 32 52 292 000 84 88 90 -16-17-18 000 26 17 02 -17.3 -20.3 28.39 15 32 58 298 002 89 87 91 -16-17-18 000 27 17 03 -18.1 -20.3 28.35 19 33 61 301 007 98 88 93 -15-16-17 000 28 17 04 -19.4 -20.3 28.32 15 30 62 302 006 113 91 95 -15-16-17 000 29 17 05 -21.3 -21.8 28.32 13 32 56 296 002 122 91 96 -16-16-17 000 30 17 06 -22.0 -22.5 28.30 13 32 49 289 002 123 89 83 -16-16-16 000 31 17 07 -21.1 -21.6 28.29 15 36 42 283 001 122 82 79 -16-16-15 000 32 17 08 -20.1 -20.5 28.28 18 40 43 283 003 120 80 80 -16-15-15 000 33 17 09 -19.1 -20.0 28.28 21 42 41 281 008 112 79 75 -16-15-15 000 34 17 10 -17.4 -19.7 28.28 22 41 39 279 006 97 80 77 -16-15-15 000 35 17 11 -17.6 -19.7 28.29 22 39 35 276 008 99 82 82 -16-14-14 000 36 17 12 -17.3 -19.1 28.31 22 39 33 273 007 101 80 73 -15-14-14 000 37 17 13 -16.8 -18.5 28.32 20 40 37 277 008 101 81 82 -15-14-15 000 38 17 14 -16.4 -18.2 28.33 21 41 41 281 008 100 80 75 -14-14-14 000 39 17 15 -16.0 -17.9 28.35 22 40 42 282 012 99 82 79 -14-14-15 000 40 17 16 -15.9 -17.8 28.37 20 38 44 285 007 99 83 80 -14-14-15 000 41 17 17 -15.2 -17.6 28.38 21 39 44 284 006 92 86 81 -14-14-15 000 42 17 18 -14.5 -17.4 28.39 23 41 41 282 008 88 85 76 -14-14-15 000 43 17 19 -13.9 -17.0 28.41 22 40 41 281 008 86 88 80 -13-14-15 000 44 17 20 -13.1 -16.3 28.43 24 40 31 271 008 84 88 83 -13-14-15 000 45 17 21 -13.4 -16.5 28.45 20 36 31 271 008 85 87 79 -13-14-15 000 46 17 22 -13.2 -15.8 28.49 18 32 28 268 004 90 92103 -13-14-15 000 47 17 23 -13.7 -16.4 28.51 14 29 27 267 008 89 91 96 -13-14-15 000 48 18 00 -13.5 -16.6 28.53 21 37 37 277 006 85 90 84 -13-14-16 000 49 18 01 -14.0 -17.4 28.55 20 37 32 272 011 83 85 84 -14-15-16 000 50 18 02 -14.1 -17.6 28.56 21 38 37 278 004 83 77 81 -14-14-15 000 51 18 03 -14.4 -16.9 28.58 19 30 50 290 000 91 96114 -15-15-16 006 52 18 04 -14.8 -17.3 28.59 25 39 39 279 012 91100 83 -15-15-16 003 53 18 05 -16.3 -19.6 28.60 24 39 40 281 007 85 87 87 -16-16-16 000 54 18 06 -17.0 -20.3 28.61 24 40 42 282 005 86 83 89 -17-16-16 000 55 18 07 -18.1 -21.3 28.61 22 41 47 288 003 88 85 77 -18-16-16 000 56 18 08 -17.7 -21.3 28.62 24 41 50 290 006 84 83 81 -18-17-16 000 57 18 09 -18.0 -21.6 28.62 24 40 49 290 007 84 82 86 -18-17-16 000 58 18 10 -18.2 -21.8 28.61 24 39 51 291 004 84 85 76 -18-18-15 000 59 18 11 -18.2 -21.9 28.60 24 39 54 294 005 83 84 89 -18-18-16 000 60 18 12 -18.0 -21.8 28.60 24 40 54 294 006 83 88 90 -18-19-17 000 61 18 13 -17.8 -21.6 28.59 25 42 53 294 008 82 87 86 -18-19-17 000 62 18 14 -17.6 -21.4 28.57 26 44 53 293 006 82 89 90 -18-19-19 000 63 18 15 -17.3 -21.2 28.55 28 45 51 291 006 81 89 89 -18-19-19 000 64 18 16 -17.3 -21.3 28.54 27 45 51 292 009 80 90 87 -18-19-20 000 65 18 17 -17.2 -21.1 28.52 27 45 53 293 004 81 90 87 -18-19-19 000 66 18 18 -17.0 -20.9 28.51 27 45 55 295 008 80 90 85 -18-19-20 000 67 18 19 -16.6 -20.7 28.49 28 45 52 292 009 79 89 86 -17-19-20 000 68 18 20 -17.3 -21.4 28.48 26 42 51 292 006 80 89 85 -18-19-20 000 69 18 21 -17.5 -21.6 28.47 25 43 50 290 002 79 89 86 -18-19-21 000 70 18 22 -17.5 -21.6 28.45 24 42 48 289 000 79 88 84 -18-19-21 000 71 18 23 -17.9 -22.0 28.43 25 43 46 287 -001 79 88 84 -18-20-21 000 72 19 00 -18.3 -22.4 28.42 27 45 46 286 001 80 88 83 -19-20-21 000 73 19 01 -18.5 -22.6 28.41 27 47 47 287 002 80 89 84 -19-20-21 000 74 19 02 -19.1 -23.2 28.39 29 47 47 287 005 80 88 83 -19-20-21 000 75 19 03 -19.7 -23.8 28.37 28 49 47 288 004 81 88 81 -20-21-20 000 76 19 04 -20.0 -24.0 28.37 27 49 46 286 002 82 88 84 -20-21-20 000 77 19 05 -20.1 -24.1 28.36 28 49 45 286 003 82 87 86 -20-21-20 000 78 19 06 -19.9 -24.0 28.36 30 48 44 284 003 81 88 84 -20-21-20 000 79 19 07 -20.4 -24.5 28.36 29 48 43 283 004 81 86 85 -21-21-19 000 80 19 08 -20.7 -24.7 28.36 29 48 43 284 004 82 86 83 -21-21-19 000 81 19 09 -21.4 -25.3 28.35 27 47 45 285 002 84 86 83 -21-22-19 000 82 19 10 -21.8 -25.8 28.35 27 47 43 283 001 83 85 80 -22-22-19 000 83 19 11 -21.8 -26.0 28.35 28 47 41 282 000 82 85 78 -22-22-20 000 84 19 12 -22.1 -26.3 28.35 29 47 41 282 005 82 83 89 -22-22-19 000 85 19 13 -22.5 -26.7 28.35 29 48 39 280 005 82 83 81 -22-22-18 000 86 19 14 -22.5 -26.7 28.36 29 47 36 277 003 82 84 79 -23-22-19 000 87 19 15 -22.6 -26.8 28.37 27 46 32 272 001 82 87 82 -23-23-21 000 88 19 16 -22.2 -26.3 28.38 26 44 30 270 000 82 88 86 -22-23-19 000 89 19 17 -21.4 -25.5 28.39 27 43 26 267 002 82 88 97 -22-22-18 000 90 19 18 -21.5 -25.6 28.40 27 42 25 266 002 82 85 93 -22-21-18 000 91 19 19 -20.9 -24.9 28.42 25 40 23 264 003 83 85 98 -21-21-17 000 92 19 20 -20.4 -24.3 28.43 25 39 23 263 006 84 89 96 -21-21-18 000 93 19 21 -20.3 -24.2 28.44 25 39 21 261 007 83 87 95 -21-21-18 000 94 19 22 -19.9 -23.8 28.45 24 39 19 260 007 83 84 90 -20-19-18 000 95 19 23 -19.2 -22.9 28.47 23 38 18 258 007 84 81 85 -19-18-18 000 96 20 00 -18.8 -22.3 28.48 21 36 14 254 007 86 85 80 -18-18-18 000 97 20 01 -18.9 -21.6 28.49 19 34 8 249 004 93 86 77 -18-18-18 000 98 20 02 -19.3 -21.5 28.51 19 33 3 244 003 99 77 77 -18-18-17 000 99 20 03 -20.1 -21.5 28.53 18 33 4 244 004 108 73 89 -17-17-17 000 100 20 04 -20.1 -20.5 28.55 19 35 4 244 003 121 80 94 -18-17-18 000 101 20 05 -20.7 -21.5 28.57 19 35 5 246 001 116 85 99 -18-17-18 000 102 20 06 -21.8 -22.3 28.60 17 35 7 247 001 121 81 97 -19-18-18 000 103 20 07 -23.1 -23.6 28.61 16 34 12 252 000 124 80 83 -19-19-19 000 104 20 08 -24.3 -24.7 28.63 17 30 15 255 000 126 87 89 -19-19-20 000 105 20 09 -24.9 -25.3 28.65 17 28 22 262 001 127 88 85 -20-20-21 000 106 20 10 -25.8 -26.2 28.66 17 29 26 266 000 128 96 80 -21-20-21 000 107 20 11 -26.3 -26.8 28.67 16 33 29 269 000 129 82 85 -21-19-21 000 108 20 12 -26.5 -27.0 28.67 17 32 30 270 002 129 86 72 -20-20-21 000 109 20 13 -26.6 -27.1 28.68 17 30 34 274 001 129 91 60 -20-20-20 000 110 20 14 -26.3 -27.3 28.68 18 30 38 278 002 122 90 63 -21-20-20 000 111 20 15 -25.9 -27.5 28.67 18 32 42 283 000 114 88 84 -21-19-19 000 112 20 16 -24.4 -26.0 28.67 17 35 35 275 003 112 78 87 -20-18-19 000 113 20 17 -22.5 -24.7 28.66 18 35 32 272 001 103 76 90 -20-18-18 000 114 20 18 -21.3 -24.3 28.66 19 36 32 272 001 93 79 87 -20-18-17 000 115 20 19 -20.3 -23.7 28.65 20 35 31 272 000 88 78 84 -20-17-17 000 116 20 20 -19.9 -23.3 28.65 20 35 30 271 000 88 81 79 -20-16-17 000 117 20 21 -20.1 -23.5 28.65 21 35 29 269 001 87 82 78 -20-16-16 000 118 20 22 -20.1 -23.6 28.66 21 34 29 269 002 87 83 83 -20-17-16 000 119 20 23 -20.0 -23.5 28.65 21 35 29 270 006 87 81 94 -20-17-16 000 120 21 00 -20.0 -23.6 28.65 21 35 29 269 005 86 83 90 -20-17-17 000 * 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.