Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2026-06-09/00 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 09 00 -38.4 -42.3 28.67 7 8 335 215 002 99 96 53 -34-32-30 000 1 09 01 -41.3 -43.3 28.67 10 13 354 235 000 124 96 50 -34-31-29 000 2 09 02 -43.0 -45.2 28.66 11 17 358 238 001 124 93 47 -32-30-29 000 3 09 03 -43.3 -45.6 28.67 12 21 358 239 000 123 89 46 -32-29-29 000 4 09 04 -41.8 -44.4 28.67 12 22 356 236 -001 116 78 41 -30-29-28 000 5 09 05 -41.9 -44.0 28.65 13 22 349 229 -001 124 70 37 -29-28-28 000 6 09 06 -42.5 -44.6 28.66 13 21 345 226 000 124 62 34 -29-28-28 000 7 09 07 -43.6 -45.7 28.66 12 18 347 227 000 125 58 31 -28-28-28 000 8 09 08 -44.3 -46.3 28.68 12 17 349 229 000 128 53 33 -29-28-27 000 9 09 09 -44.9 -46.8 28.63 12 16 350 230 000 131 54 51 -29-28-27 000 10 09 10 -45.3 -47.1 28.66 12 16 356 236 000 132 50 94 -28-27-27 000 11 09 11 -45.6 -47.2 28.64 12 17 359 240 000 137 50116 -28-27-26 000 12 09 12 -45.4 -46.8 28.65 12 18 1 242 000 140 91108 -27-26-26 000 13 09 13 -45.1 -46.6 28.66 13 21 1 242 000 138123103 -27-26-26 000 14 09 14 -45.1 -46.3 28.66 13 22 3 243 000 142122 95 -26-25-26 000 15 09 15 -44.6 -45.6 28.65 13 22 5 245 001 146113 89 -25-25-25 000 16 09 16 -44.1 -45.1 28.63 14 23 8 248 001 146106 81 -25-24-25 000 17 09 17 -43.4 -44.4 28.61 14 25 9 249 001 143100 76 -24-24-24 000 18 09 18 -42.5 -43.9 28.60 15 27 9 249 -001 137 92 76 -24-23-23 000 19 09 19 -41.1 -42.8 28.59 15 28 8 248 -001 131 89 80 -23-23-22 000 20 09 20 -39.5 -41.4 28.57 16 29 6 247 -002 124 85 88 -23-22-22 000 21 09 21 -37.6 -39.5 28.56 17 29 4 244 -002 124 77 89 -22-21-21 000 22 09 22 -36.6 -38.4 28.54 18 28 1 241 -003 123 73 81 -21-20-20 000 23 09 23 -36.0 -38.6 28.53 18 26 354 235 -004 111 69 73 -22-19-20 000 24 10 00 -35.0 -38.8 28.53 17 23 351 231 -003 95 51 61 -22-20-21 000 25 10 01 -34.2 -38.8 28.52 16 21 350 230 -001 85 17 54 -22-21-21 000 26 10 02 -33.8 -38.7 28.52 15 21 350 231 -002 81 32 95 -21-21-22 000 27 10 03 -33.1 -38.0 28.52 15 21 353 233 -001 81 39100 -21-21-22 000 28 10 04 -32.6 -37.4 28.51 15 21 354 235 000 82 62100 -21-22-22 000 29 10 05 -32.1 -36.9 28.50 14 21 356 236 000 82 31 99 -21-21-22 000 30 10 06 -31.8 -36.4 28.49 14 21 359 239 -002 84 61 98 -21-22-22 000 31 10 07 -31.5 -35.5 28.49 14 21 359 240 -002 91 89 98 -21-22-22 000 32 10 08 -30.6 -34.1 28.48 15 21 1 241 000 94 98 98 -21-21-22 005 33 10 09 -30.5 -35.2 28.46 14 23 4 245 001 82 20 95 -20-19-21 002 34 10 10 -32.3 -37.2 28.44 15 23 3 244 -001 81 15 96 -20-19-20 000 35 10 11 -34.9 -38.4 28.43 16 26 1 242 -003 98 15 95 -19-18-19 000 36 10 12 -35.5 -39.1 28.42 16 25 3 243 -004 97 15 73 -20-18-19 000 37 10 13 -35.7 -39.4 28.42 15 26 358 238 -003 95 17 69 -20-18-18 000 38 10 14 -35.3 -38.8 28.41 15 27 356 237 -003 97 23 43 -21-18-18 000 39 10 15 -35.1 -38.6 28.40 16 29 358 238 -002 98 23 32 -22-18-18 000 40 10 16 -33.9 -36.9 28.39 17 30 356 237 -002 103 29 35 -22-19-19 000 41 10 17 -32.8 -35.6 28.39 17 28 356 236 -001 106 33 44 -21-19-19 000 42 10 18 -32.1 -34.8 28.38 16 26 359 239 -001 106 35 42 -22-20-20 000 43 10 19 -32.3 -34.5 28.38 16 27 2 242 000 112 43 81 -23-20-20 000 44 10 20 -31.8 -33.1 28.38 17 27 3 244 -003 123 86 90 -22-20-19 000 45 10 21 -32.4 -33.8 28.37 17 28 9 249 002 124 97 80 -22-21-20 000 46 10 22 -31.8 -32.6 28.36 18 29 5 246 001 131 94 96 -21-20-19 000 47 10 23 -32.8 -34.0 28.36 18 29 8 248 002 126 99 85 -20-20-21 000 48 11 00 -32.5 -33.5 28.36 19 30 11 251 002 129 95 90 -19-20-19 000 49 11 01 -32.6 -33.7 28.35 20 32 11 251 000 127102 95 -18-19-19 000 50 11 02 -32.4 -33.5 28.35 19 29 14 254 000 128 94 93 -17-18-18 000 51 11 03 -32.3 -33.3 28.35 19 29 13 254 -002 128 95103 -17-18-19 000 52 11 04 -31.6 -32.7 28.35 19 32 11 251 -001 127 88116 -18-17-18 000 53 11 05 -28.2 -29.3 28.34 19 34 8 248 000 122 90123 -20-17-17 000 54 11 06 -29.7 -30.8 28.33 20 38 16 256 000 124 96 81 -22-17-17 000 55 11 07 -28.2 -30.5 28.32 23 40 9 249 006 107 95 83 -21-17-17 000 56 11 08 -26.5 -29.6 28.33 23 37 10 250 001 96 96102 -26-18-18 004 57 11 09 -26.5 -30.0 28.33 24 39 11 252 005 93 96 97 -26-20-20 003 58 11 10 -26.7 -30.2 28.32 23 38 13 253 003 93 97 92 -27-22-20 002 59 11 11 -29.1 -32.5 28.31 22 37 16 257 -001 95 94101 -28-21-20 000 60 11 12 -29.2 -32.1 28.29 22 41 18 258 001 101 95102 -27-22-19 000 61 11 13 -28.1 -31.0 28.28 22 40 17 257 -001 99 96107 -27-22-19 002 62 11 14 -28.0 -30.7 28.27 19 38 14 254 -001 102 98107 -27-23-20 002 63 11 15 -27.6 -30.4 28.25 21 40 10 250 002 101 98103 -27-23-22 001 64 11 16 -27.8 -30.3 28.24 23 41 10 251 001 103 97 92 -27-24-23 000 65 11 17 -28.0 -30.4 28.24 22 43 6 246 -003 106 95 92 -27-23-23 000 66 11 18 -28.5 -30.5 28.24 19 40 6 247 -004 110 97100 -27-23-23 000 67 11 19 -29.0 -30.8 28.23 17 38 8 248 -001 114 97102 -27-24-23 000 68 11 20 -29.4 -30.8 28.23 17 38 11 251 -001 120 96 94 -27-24-24 000 69 11 21 -29.1 -30.6 28.22 18 39 11 252 000 119 96 92 -26-24-23 000 70 11 22 -28.6 -30.0 28.22 19 39 7 248 001 118 98 90 -26-24-23 000 71 11 23 -28.2 -29.8 28.22 20 37 5 245 000 115 96 89 -26-23-22 000 72 12 00 -28.2 -29.9 28.22 20 35 7 248 001 114 93 94 -25-23-22 000 73 12 01 -28.3 -29.9 28.23 19 35 9 249 000 115 91103 -25-22-22 000 74 12 02 -27.9 -29.8 28.23 18 32 7 247 000 112 91111 -25-23-21 000 75 12 03 -28.5 -30.2 28.23 16 31 4 245 001 115 94114 -26-24-21 001 76 12 04 -29.1 -30.5 28.23 17 28 2 242 -001 119 99114 -28-25-22 000 77 12 05 -30.4 -32.5 28.24 16 24 353 234 000 112107 96 -25-24-22 001 78 12 06 -31.9 -33.3 28.25 14 23 352 232 -002 123102105 -24-23-23 000 79 12 07 -33.0 -34.4 28.26 14 23 356 236 -001 124101112 -24-23-23 000 80 12 08 -33.9 -35.5 28.28 14 21 355 235 -002 123101119 -24-23-23 000 81 12 09 -35.3 -36.9 28.29 14 21 354 234 -001 124103116 -24-23-23 000 82 12 10 -35.9 -37.8 28.29 13 20 355 235 -001 122107118 -24-23-23 000 83 12 11 -36.6 -38.3 28.31 13 20 351 231 000 124108118 -25-23-23 001 84 12 12 -37.3 -39.1 28.32 13 20 353 233 000 124108115 -25-23-23 000 85 12 13 -37.6 -39.4 28.33 13 20 353 234 000 124108109 -25-24-24 000 86 12 14 -37.8 -39.6 28.34 13 20 353 233 000 124107108 -25-24-24 000 87 12 15 -37.8 -39.6 28.36 13 20 352 232 000 124108107 -25-24-24 000 88 12 16 -37.7 -39.6 28.36 13 20 353 233 000 122107105 -25-24-24 000 89 12 17 -37.2 -39.3 28.37 12 19 355 235 001 120104103 -25-24-24 001 90 12 18 -36.3 -38.6 28.38 12 18 355 236 000 116103101 -24-24-24 001 91 12 19 -36.3 -38.5 28.38 12 18 356 236 000 116100102 -24-24-24 001 92 12 20 -36.5 -38.8 28.39 13 19 357 237 000 117 99104 -24-24-24 001 93 12 21 -36.5 -39.1 28.40 13 20 356 237 000 112 98104 -24-24-24 001 94 12 22 -36.7 -39.0 28.40 13 21 357 237 000 116 99102 -24-24-24 001 95 12 23 -36.8 -39.3 28.41 13 20 357 238 000 113 99102 -24-24-24 001 96 13 00 -36.8 -39.5 28.41 13 18 357 237 000 110100102 -24-24-24 001 97 13 01 -37.0 -39.5 28.42 13 19 352 233 000 113102102 -24-24-24 001 98 13 02 -37.1 -39.3 28.42 12 19 350 230 001 118102104 -24-24-25 002 99 13 03 -37.6 -39.5 28.43 13 20 350 230 000 123103107 -25-24-25 000 100 13 04 -37.9 -40.0 28.44 14 20 350 230 000 121103107 -25-24-25 000 101 13 05 -38.0 -40.0 28.44 13 20 351 231 000 122104107 -25-24-25 001 102 13 06 -37.9 -40.4 28.45 13 20 354 234 -001 115102109 -25-25-25 001 103 13 07 -38.1 -40.6 28.46 13 20 355 235 -001 115103112 -25-25-25 001 104 13 08 -38.8 -41.2 28.46 14 20 354 235 000 116102114 -26-25-25 000 105 13 09 -38.8 -41.4 28.47 13 20 353 233 000 114106112 -26-25-26 001 106 13 10 -39.4 -41.5 28.48 13 19 351 232 000 121106113 -26-25-26 001 107 13 11 -40.5 -42.5 28.49 13 19 354 234 000 124109116 -26-25-26 000 108 13 12 -41.2 -43.2 28.50 13 20 352 233 001 124120118 -26-26-26 000 109 13 13 -41.5 -43.5 28.51 13 20 351 232 001 124121120 -27-26-26 000 110 13 14 -41.9 -44.0 28.52 13 20 351 231 000 124120114 -27-26-26 000 111 13 15 -42.2 -44.3 28.53 13 20 351 231 000 124121113 -27-26-26 000 112 13 16 -42.5 -44.6 28.54 13 19 352 233 000 125123114 -27-26-26 000 113 13 17 -42.6 -44.7 28.55 12 19 354 235 000 125124117 -27-27-27 000 114 13 18 -42.8 -44.7 28.56 13 20 357 237 000 128118115 -27-27-27 000 115 13 19 -43.0 -45.0 28.57 13 20 359 239 000 127117113 -27-27-27 000 116 13 20 -43.2 -45.1 28.58 13 21 359 240 000 129114 98 -27-26-27 000 117 13 21 -43.3 -45.2 28.58 13 21 359 240 000 129119 69 -27-26-26 000 118 13 22 -43.5 -45.3 28.59 13 21 359 239 000 130119 47 -27-26-26 000 119 13 23 -43.5 -45.3 28.60 13 22 359 240 001 132119 30 -27-26-26 000 120 14 00 -43.6 -45.3 28.60 13 22 0 240 001 133118 21 -27-26-26 000 * 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.