Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2026-11-11/12 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 11 12 -26.5 -30.4 28.52 11 14 33 273 -005 89 88 89 -25-24-23 000 1 11 13 -27.7 -30.1 28.51 10 17 37 278 002 105 85 89 -24-23-23 000 2 11 14 -27.3 -29.2 28.51 11 19 36 276 002 111 85 88 -23-23-23 000 3 11 15 -26.2 -28.1 28.50 11 20 34 274 003 111 86 87 -22-22-23 000 4 11 16 -25.0 -27.0 28.50 12 22 28 269 002 108 85 87 -22-22-23 000 5 11 17 -23.9 -26.4 28.49 13 22 26 266 002 100 83 87 -22-22-23 000 6 11 18 -22.9 -26.0 28.49 13 22 25 266 002 94 86 86 -22-23-23 000 7 11 19 -22.3 -25.4 28.49 13 22 24 264 002 92 89 86 -23-23-23 000 8 11 20 -21.7 -25.0 28.48 14 22 22 263 002 90 91 88 -22-23-23 000 9 11 21 -21.2 -24.6 28.49 14 21 23 263 003 89 95 90 -22-23-23 000 10 11 22 -21.0 -24.5 28.48 14 21 22 263 003 88 99 90 -22-23-23 000 11 11 23 -21.1 -24.5 28.47 13 21 24 265 002 89101 90 -22-23-23 000 12 12 00 -21.3 -24.7 28.46 13 22 26 267 002 89100 94 -22-23-23 000 13 12 01 -21.8 -25.1 28.46 12 23 28 269 003 90 98 97 -22-23-23 000 14 12 02 -22.5 -25.4 28.45 12 23 30 270 002 94 96 99 -22-23-23 000 15 12 03 -23.3 -25.8 28.47 12 23 31 271 002 100 93101 -22-23-23 000 16 12 04 -24.4 -26.3 28.46 11 23 32 273 003 108 94104 -22-23-23 000 17 12 05 -25.4 -26.5 28.47 12 23 32 272 003 119 96102 -22-23-23 000 18 12 06 -26.2 -26.7 28.46 12 24 30 271 003 128 96102 -22-23-23 000 19 12 07 -27.2 -27.8 28.46 13 24 29 269 003 130 95101 -22-23-23 000 20 12 08 -28.2 -28.7 28.45 13 25 26 266 004 131 93101 -22-23-23 000 21 12 09 -28.8 -29.3 28.45 13 26 24 265 003 132 92 96 -22-23-23 000 22 12 10 -29.0 -29.6 28.46 14 26 24 264 002 132 91 91 -22-23-23 000 23 12 11 -29.0 -29.7 28.45 14 25 24 264 002 130 92 89 -22-23-23 000 24 12 12 -28.6 -29.6 28.45 14 24 23 264 002 124 92 91 -22-23-23 000 25 12 13 -28.0 -29.4 28.46 14 23 24 264 002 119 92 91 -22-23-23 000 26 12 14 -27.3 -28.9 28.47 14 23 24 265 002 114 90 91 -22-23-23 000 27 12 15 -26.4 -28.5 28.47 14 22 25 265 002 108 90 91 -22-22-23 000 28 12 16 -25.5 -28.1 28.47 14 22 24 264 001 101 92 91 -22-23-23 000 29 12 17 -24.6 -27.6 28.47 14 22 24 264 002 95 94 89 -22-23-23 000 30 12 18 -23.6 -26.9 28.47 14 22 23 264 001 92 94 88 -23-22-23 000 31 12 19 -22.7 -26.0 28.48 13 20 24 265 001 90 91 90 -23-22-22 000 32 12 20 -21.7 -25.1 28.49 12 20 26 267 000 89 92 94 -22-22-22 000 33 12 21 -21.1 -24.4 28.49 13 19 28 268 001 89 93 97 -22-22-22 000 34 12 22 -20.7 -24.1 28.49 13 20 29 269 001 89 93101 -21-22-22 000 35 12 23 -20.6 -24.1 28.49 13 21 28 269 002 88 93103 -21-22-21 000 36 13 00 -20.8 -24.2 28.50 13 22 30 270 002 88 93104 -21-22-21 000 37 13 01 -21.2 -24.5 28.51 12 22 32 272 001 89 91103 -21-21-21 000 38 13 02 -21.8 -25.0 28.51 12 23 33 273 002 92 90100 -21-21-21 000 39 13 03 -22.6 -25.3 28.52 13 25 32 272 002 97 91 99 -21-21-21 000 40 13 04 -23.5 -25.6 28.52 13 25 29 270 001 105 91 99 -21-21-21 000 41 13 05 -24.3 -25.7 28.53 13 26 27 267 001 115 91101 -22-21-21 000 42 13 06 -25.1 -25.7 28.55 14 27 25 265 002 125 90101 -22-21-21 000 43 13 07 -26.0 -26.5 28.56 14 28 23 264 001 128 92 98 -22-22-21 000 44 13 08 -26.8 -27.3 28.56 14 29 23 264 001 129 94100 -22-22-22 000 45 13 09 -27.5 -28.0 28.57 15 29 25 265 001 130 97101 -22-22-22 000 46 13 10 -27.9 -28.4 28.59 15 29 26 267 001 131 98101 -22-23-22 000 47 13 11 -27.9 -28.7 28.60 15 29 25 265 002 127 95102 -23-23-22 000 48 13 12 -27.8 -28.9 28.61 15 28 24 265 002 123 93101 -24-23-22 000 49 13 13 -27.6 -29.0 28.62 15 28 24 264 002 119 93 98 -25-23-22 000 50 13 14 -27.2 -29.0 28.63 16 28 24 264 003 113 97 92 -26-23-22 000 51 13 15 -26.7 -29.0 28.64 17 28 23 263 002 105 97 87 -26-23-22 000 52 13 16 -25.9 -28.9 28.65 18 27 21 261 001 97 97 82 -26-23-22 000 53 13 17 -25.3 -28.6 28.66 18 25 20 261 000 93 96 79 -25-23-23 000 54 13 18 -24.6 -28.2 28.66 17 25 21 261 000 90 92 76 -25-23-23 000 55 13 19 -24.0 -27.6 28.66 18 26 20 260 000 89 90 76 -25-23-23 000 56 13 20 -23.3 -26.9 28.66 18 27 18 258 000 88 90 73 -24-23-22 000 57 13 21 -22.6 -26.3 28.67 18 27 17 257 000 87 89 72 -24-22-22 000 58 13 22 -22.1 -25.8 28.68 19 27 17 257 -001 87 91 73 -23-22-22 000 59 13 23 -21.7 -25.3 28.69 19 28 17 257 -001 87 94 66 -22-22-21 000 60 14 00 -21.5 -25.1 28.70 19 30 17 257 000 88 91 55 -22-22-21 000 61 14 01 -21.6 -25.1 28.70 19 31 16 256 002 88 89 65 -22-21-20 000 62 14 02 -21.9 -25.4 28.71 19 32 18 258 004 88 89 72 -22-20-19 000 63 14 03 -22.4 -25.7 28.71 19 33 18 259 006 90 89 76 -22-20-20 000 64 14 04 -23.0 -26.0 28.70 19 34 21 262 005 94 88 73 -22-19-19 000 65 14 05 -23.6 -26.0 28.71 20 34 22 263 004 101 87 77 -23-19-19 000 66 14 06 -24.0 -25.8 28.71 20 35 23 263 004 108 84 77 -23-19-19 000 67 14 07 -24.4 -26.0 28.73 20 35 23 263 003 112 87 77 -23-20-19 000 68 14 08 -24.8 -26.3 28.73 20 35 25 265 005 112 91 67 -23-20-18 000 69 14 09 -24.8 -26.4 28.73 20 36 27 267 003 113 92 58 -23-20-19 000 70 14 10 -24.5 -26.1 28.71 21 41 30 271 003 111 89 63 -23-20-19 000 71 14 11 -24.0 -25.9 28.69 23 42 33 273 001 107 89 61 -23-20-19 000 72 14 12 -23.4 -25.8 28.67 25 45 37 277 006 101 88 54 -23-20-18 000 73 14 13 -22.6 -25.4 28.66 28 48 38 278 004 96 94 48 -23-20-18 000 74 14 14 -21.8 -25.1 28.64 30 50 41 281 002 90100 34 -22-22-18 000 75 14 15 -19.9 -23.3 28.62 32 50 38 279 004 87 99 76 -21-21-18 000 76 14 16 -18.7 -22.1 28.61 32 49 34 275 012 87 96 89 -20-20-19 001 77 14 17 -18.2 -21.6 28.60 33 51 33 274 013 86 98 84 -19-20-20 019 78 14 18 -17.6 -21.0 28.57 34 52 34 274 012 85 98 77 -19-20-19 001 79 14 19 -16.8 -20.5 28.56 33 53 33 273 006 83 93 80 -18-19-18 000 80 14 20 -16.5 -20.4 28.55 34 53 33 274 -001 80 91 81 -18-19-19 000 81 14 21 -16.8 -20.7 28.52 36 54 37 277 002 81 92 87 -18-19-20 000 82 14 22 -15.5 -19.4 28.50 34 51 37 277 -009 79 92 99 -16-18-19 000 83 14 23 -14.7 -18.6 28.48 34 52 32 273 -011 79 91 96 -15-17-18 000 84 15 00 -14.1 -18.0 28.46 32 50 30 270 000 80 91102 -15-16-17 000 85 15 01 -13.8 -17.6 28.45 31 50 27 267 006 80 91100 -14-16-17 000 86 15 02 -13.7 -17.5 28.44 31 52 25 266 008 80 90 95 -14-15-17 000 87 15 03 -13.9 -17.7 28.43 32 53 24 265 007 80 91 91 -14-16-17 000 88 15 04 -13.7 -17.4 28.41 35 57 23 264 011 80 91 87 -14-15-16 000 89 15 05 -13.3 -17.0 28.41 37 60 22 262 014 80 89 86 -14-15-16 000 90 15 06 -12.9 -16.6 28.41 37 58 21 261 012 80 90 89 -13-15-16 000 91 15 07 -13.0 -16.5 28.42 36 57 21 262 012 81 91 93 -13-15-16 001 92 15 08 -13.0 -16.5 28.42 36 57 23 263 014 82 91 93 -13-15-16 002 93 15 09 -12.7 -16.0 28.43 35 56 23 264 010 82 92 92 -13-14-15 001 94 15 10 -12.2 -15.5 28.44 35 55 25 265 009 83 92 94 -13-14-15 003 95 15 11 -11.7 -14.9 28.45 34 53 26 266 008 83 93 95 -12-13-14 005 96 15 12 -11.3 -14.4 28.47 34 53 25 265 009 84 94 94 -12-13-14 007 97 15 13 -10.9 -13.9 28.49 34 51 23 264 009 84 94 95 -11-13-13 006 98 15 14 -10.5 -13.4 28.51 32 48 21 261 009 85 94 95 -11-12-13 005 99 15 15 -10.0 -12.8 28.53 29 44 19 260 009 85 95 96 -11-12-13 004 100 15 16 -9.3 -12.1 28.55 27 40 19 260 006 84 95 91 -10-11-12 003 101 15 17 -9.0 -11.9 28.56 25 38 20 260 009 83 93 93 -10-11-12 000 102 15 18 -8.6 -11.5 28.59 24 36 19 260 011 83 94 94 -9-11-12 000 103 15 19 -8.2 -11.3 28.61 25 37 21 261 009 81 92 90 -9-10-12 000 104 15 20 -8.2 -11.4 28.63 26 38 24 264 008 81 91 81 -9-10-12 000 105 15 21 -8.0 -11.2 28.64 27 39 27 267 011 80 89 80 -9-10-12 000 106 15 22 -8.3 -11.5 28.65 26 39 27 268 014 80 88 79 -9-10-12 000 107 15 23 -8.3 -11.4 28.66 24 38 29 270 014 81 88 82 -9-10-11 000 108 16 00 -8.3 -11.4 28.66 27 40 31 271 010 80 90101 -9-10-12 001 109 16 01 -9.0 -12.3 28.67 27 42 34 274 010 79 88 88 -9-11-12 000 110 16 02 -9.4 -12.9 28.67 28 42 36 277 010 79 87 85 -10-11-13 000 111 16 03 -9.9 -13.2 28.67 26 43 37 277 007 80 89 89 -10-12-13 000 112 16 04 -10.3 -13.6 28.67 25 43 40 280 005 81 89 87 -11-12-13 000 113 16 05 -10.6 -14.0 28.65 26 43 41 282 005 81 86 78 -11-12-13 000 114 16 06 -11.2 -14.6 28.64 29 46 47 287 014 81 88 81 -11-13-14 000 115 16 07 -12.3 -15.6 28.63 27 42 46 287 015 82 89 86 -13-14-15 000 116 16 08 -13.4 -16.8 28.62 24 42 43 283 009 82 89 85 -14-15-16 000 117 16 09 -13.7 -17.2 28.60 25 44 44 284 007 82 88 84 -14-15-16 000 118 16 10 -14.2 -17.8 28.59 24 43 43 283 007 81 87 90 -14-15-16 000 119 16 11 -14.5 -18.0 28.58 22 41 48 288 004 83 88 95 -14-15-16 000 120 16 12 -14.6 -18.0 28.57 20 40 48 289 003 83 89 98 -14-15-16 000 * 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.