Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2026-06-10/12 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 10 12 -22.8 -25.8 28.47 11 11 355 235 -001 97 99100 -22-22-22 000 1 10 13 -23.4 -25.8 28.46 10 15 1 241 -002 102 97101 -22-22-21 002 2 10 14 -25.1 -27.4 28.45 12 21 355 236 000 104 99101 -22-22-21 001 3 10 15 -27.6 -31.8 28.43 14 24 350 230 -001 85 96100 -23-21-21 000 4 10 16 -29.0 -34.1 28.44 14 25 353 233 -002 77 90103 -23-21-21 000 5 10 17 -30.1 -33.8 28.43 14 25 2 242 000 93 80102 -23-22-21 000 6 10 18 -31.2 -33.7 28.43 15 24 4 245 -001 108 73 98 -23-21-20 000 7 10 19 -31.9 -34.3 28.41 16 24 6 246 -002 110 68 95 -22-20-20 000 8 10 20 -32.0 -34.2 28.40 16 24 6 247 -002 112 49 85 -22-20-20 000 9 10 21 -31.9 -34.6 28.39 15 26 7 248 -002 107 32 64 -22-20-20 000 10 10 22 -32.6 -36.2 28.38 18 29 8 248 -001 95 43 53 -22-20-20 000 11 10 23 -32.5 -36.6 28.37 18 29 11 251 -002 90 46 48 -21-20-20 000 12 11 00 -32.2 -35.3 28.36 18 26 11 251 -002 101 47 37 -21-19-19 000 13 11 01 -31.8 -34.4 28.35 18 27 9 249 -003 106 46 57 -20-19-19 000 14 11 02 -31.6 -33.0 28.34 19 29 10 250 -002 122 45 85 -20-18-18 000 15 11 03 -31.1 -32.4 28.35 19 30 11 252 001 124 42 82 -21-18-19 000 16 11 04 -31.3 -32.7 28.33 20 30 11 252 000 123 36 76 -22-18-18 000 17 11 05 -30.7 -31.9 28.30 19 31 7 247 -002 123 39 81 -21-18-18 000 18 11 06 -29.6 -30.9 28.29 19 34 6 246 -001 121 57 88 -22-18-18 000 19 11 07 -29.0 -30.9 28.29 21 37 6 247 000 113 95 95 -24-20-18 000 20 11 08 -28.2 -30.7 28.28 21 38 7 247 001 104100 99 -25-21-19 000 21 11 09 -27.6 -30.4 28.26 23 38 5 245 001 100100 98 -26-21-19 002 22 11 10 -27.1 -30.2 28.25 24 38 3 244 001 97 96 96 -25-21-19 001 23 11 11 -26.4 -29.8 28.25 24 37 2 243 002 93 97 93 -26-22-19 000 24 11 12 -26.7 -30.0 28.25 23 37 2 243 001 93 91 89 -26-22-19 000 25 11 13 -27.2 -30.6 28.24 24 37 3 244 001 93 91 89 -26-22-19 000 26 11 14 -27.7 -31.0 28.23 24 38 4 244 001 96 88 90 -26-22-19 001 27 11 15 -28.0 -31.0 28.24 22 38 3 243 000 99 83 88 -26-23-19 000 28 11 16 -27.9 -31.0 28.22 21 37 3 244 -002 97 87 88 -26-23-19 000 29 11 17 -28.2 -31.2 28.22 22 37 4 245 -002 98 89 86 -26-24-20 000 30 11 18 -29.0 -31.6 28.22 21 36 4 244 -003 104 93 84 -26-24-20 000 31 11 19 -28.8 -31.6 28.21 21 36 3 243 -002 102 95 86 -27-22-19 000 32 11 20 -28.9 -31.8 28.21 22 32 359 239 -003 101104 84 -27-22-19 000 33 11 21 -30.1 -32.2 28.21 19 30 355 235 -003 112106 83 -26-22-22 000 34 11 22 -31.0 -33.0 28.21 17 29 356 237 -005 113115112 -25-22-21 000 35 11 23 -29.1 -32.2 28.21 18 26 353 233 -002 99105126 -24-21-21 001 36 12 00 -29.2 -32.4 28.22 17 25 350 230 -002 97 98118 -24-21-21 004 37 12 01 -30.5 -33.5 28.23 16 23 353 233 -003 100 99110 -23-21-22 003 38 12 02 -31.4 -34.1 28.24 14 21 356 236 000 105102106 -23-22-22 005 39 12 03 -31.9 -34.7 28.24 12 21 354 234 -002 104100110 -23-22-21 002 40 12 04 -32.1 -35.0 28.25 12 20 349 230 -002 104100109 -22-21-22 004 41 12 05 -32.4 -35.4 28.26 13 20 348 228 -001 103100107 -22-21-22 003 42 12 06 -32.3 -35.6 28.27 14 18 350 230 000 99102102 -23-22-22 005 43 12 07 -32.7 -36.0 28.27 13 16 351 232 000 99102102 -24-22-22 004 44 12 08 -32.6 -36.1 28.28 11 13 352 232 000 97102102 -25-22-22 005 45 12 09 -32.9 -36.4 28.29 9 12 349 229 000 97102105 -26-22-22 004 46 12 10 -33.5 -36.9 28.29 8 12 347 227 000 99102108 -27-22-22 002 47 12 11 -33.8 -37.1 28.31 8 12 345 225 000 100103107 -28-23-22 003 48 12 12 -34.5 -37.7 28.32 8 12 345 226 000 102102109 -28-23-22 002 49 12 13 -35.3 -38.5 28.33 8 12 345 226 -001 103103112 -28-23-22 002 50 12 14 -35.9 -39.3 28.35 8 11 346 227 -001 101103113 -28-24-23 002 51 12 15 -36.2 -39.7 28.36 8 11 347 227 -001 99103112 -27-24-24 003 52 12 16 -35.7 -39.3 28.37 8 9 343 224 -001 97102108 -27-24-24 003 53 12 17 -36.6 -40.0 28.38 8 10 346 226 000 101102107 -28-24-24 003 54 12 18 -37.6 -40.7 28.39 9 11 349 230 000 106102104 -27-24-24 001 55 12 19 -38.5 -40.7 28.39 9 12 347 227 000 120103104 -27-25-24 000 56 12 20 -39.0 -41.0 28.41 10 14 346 227 000 124104101 -26-25-25 001 57 12 21 -39.5 -41.5 28.42 11 15 348 229 000 124105103 -26-25-25 000 58 12 22 -39.6 -41.4 28.42 11 16 351 232 000 126106102 -25-25-25 000 59 12 23 -39.9 -41.8 28.43 11 17 353 233 000 126106102 -25-25-25 000 60 13 00 -40.3 -42.0 28.44 12 18 355 235 000 128110105 -25-25-25 000 61 13 01 -40.3 -41.9 28.44 12 19 359 239 000 130117105 -24-24-25 000 62 13 02 -40.3 -41.7 28.44 12 19 1 241 000 133111114 -24-24-25 000 63 13 03 -40.2 -41.6 28.45 13 21 3 244 000 133110110 -24-24-25 000 64 13 04 -40.5 -42.2 28.45 13 22 5 245 000 129108 95 -24-24-24 000 65 13 05 -40.4 -42.3 28.45 14 24 3 244 000 127102 70 -24-24-24 000 66 13 06 -40.4 -42.2 28.45 15 25 3 243 000 127 95 45 -23-23-24 000 67 13 07 -40.1 -41.8 28.46 16 26 1 241 000 127 88 27 -23-23-23 000 68 13 08 -39.8 -41.6 28.46 16 26 2 242 -001 125 92 9 -23-22-23 000 69 13 09 -39.7 -41.7 28.46 16 26 1 241 -001 122 77 5 -23-22-22 000 70 13 10 -39.0 -41.9 28.45 16 25 359 239 -002 111 48 11 -23-22-21 000 71 13 11 -37.6 -41.9 28.46 17 24 354 235 -002 91 19 15 -23-21-21 000 72 13 12 -36.1 -41.1 28.46 16 22 352 233 -003 83 10 25 -22-21-21 000 73 13 13 -34.9 -40.0 28.47 15 21 350 231 -003 80 9 58 -22-21-21 000 74 13 14 -33.8 -38.8 28.48 15 20 347 228 -003 80 15 90 -21-21-21 000 75 13 15 -33.3 -37.7 28.49 14 20 348 228 -002 87102101 -21-21-22 000 76 13 16 -33.8 -35.3 28.49 14 21 351 231 -003 124 64110 -21-21-21 000 77 13 17 -33.7 -35.3 28.49 14 22 351 231 -004 124101104 -21-21-22 000 78 13 18 -32.8 -34.6 28.50 14 22 350 230 -002 119107104 -21-21-22 001 79 13 19 -31.2 -33.2 28.50 14 21 348 228 -002 114108104 -21-21-22 003 80 13 20 -31.0 -32.6 28.50 14 22 347 227 -002 120105105 -21-21-21 002 81 13 21 -30.7 -32.3 28.51 14 22 347 227 -002 119102105 -20-20-21 002 82 13 22 -29.3 -31.6 28.51 14 22 347 227 -002 108101102 -20-20-20 005 83 13 23 -27.9 -30.4 28.52 14 23 344 225 -002 104100103 -20-19-20 007 84 14 00 -28.2 -29.6 28.52 14 24 341 221 000 118 95103 -19-19-20 005 85 14 01 -30.0 -30.5 28.53 14 22 339 220 -001 133105103 -19-19-20 001 86 14 02 -30.5 -31.0 28.53 14 21 342 222 -001 134114103 -19-20-20 000 87 14 03 -30.7 -31.3 28.54 13 20 343 224 -001 134112105 -19-19-20 000 88 14 04 -31.3 -31.9 28.56 12 19 344 224 -002 135105111 -19-19-20 000 89 14 05 -31.5 -32.1 28.57 11 17 347 227 000 135109115 -19-19-20 000 90 14 06 -30.3 -31.5 28.59 11 17 342 222 -001 124115116 -19-19-21 001 91 14 07 -30.7 -32.0 28.61 9 16 333 214 -001 124111112 -20-19-20 002 92 14 08 -29.3 -31.2 28.64 9 15 341 221 -001 114105107 -20-20-20 005 93 14 09 -29.0 -30.7 28.66 10 15 341 221 000 115104107 -20-20-20 006 94 14 10 -30.5 -31.1 28.69 10 18 330 210 -001 133109110 -21-21-21 002 95 14 11 -32.2 -32.9 28.71 10 17 339 219 000 136117120 -21-21-22 001 96 14 12 -32.1 -32.7 28.73 12 17 346 226 001 136108111 -22-21-22 000 97 14 13 -33.0 -33.9 28.74 12 19 350 230 000 133112103 -21-21-21 000 98 14 14 -33.4 -34.9 28.75 13 20 351 231 000 125116 97 -22-21-21 000 99 14 15 -32.3 -33.6 28.76 13 20 358 238 000 124110 95 -22-20-21 000 100 14 16 -33.4 -34.7 28.77 14 23 1 241 000 126103 94 -21-20-20 000 101 14 17 -33.8 -34.9 28.77 15 25 5 245 000 129 97 91 -20-20-20 000 102 14 18 -33.7 -34.7 28.76 15 26 9 249 -001 131 91 78 -19-19-20 000 103 14 19 -33.0 -33.7 28.76 16 28 7 247 000 135 89 64 -19-19-19 000 104 14 20 -32.3 -32.8 28.76 16 29 7 248 000 136 81 74 -18-18-18 000 105 14 21 -31.4 -31.9 28.76 17 29 7 247 -002 135 80 74 -18-17-18 000 106 14 22 -29.2 -29.7 28.76 17 31 5 246 001 132 86 77 -18-17-17 000 107 14 23 -26.3 -26.9 28.75 17 30 0 240 -003 127 95 85 -16-17-17 000 108 15 00 -25.5 -26.1 28.74 17 29 2 242 -002 125 89 97 -15-16-17 000 109 15 01 -25.1 -26.4 28.73 18 29 5 245 000 117 89 94 -15-15-17 000 110 15 02 -25.0 -25.9 28.72 18 29 3 243 000 121 80 92 -15-15-16 001 111 15 03 -24.6 -25.0 28.72 18 27 0 240 004 126 91 90 -14-15-16 000 112 15 04 -25.7 -26.2 28.72 16 22 1 242 005 127 94108 -14-15-16 000 113 15 05 -26.3 -26.7 28.72 16 23 9 249 000 128 92110 -14-15-16 000 114 15 06 -26.2 -26.7 28.72 16 27 4 244 002 128 92100 -15-15-16 000 115 15 07 -26.3 -26.8 28.72 17 27 9 249 000 129 88 93 -14-14-15 000 116 15 08 -25.8 -26.2 28.70 17 30 10 250 000 128 79 91 -17-14-14 000 117 15 09 -23.7 -24.9 28.69 16 34 9 249 -002 115 96100 -17-15-12 001 118 15 10 -20.9 -22.7 28.68 19 35 2 243 000 105 93 94 -18-17-14 009 119 15 11 -22.1 -23.7 28.67 20 37 5 245 -007 109 96 91 -19-17-17 000 120 15 12 -22.1 -23.0 28.67 18 39 353 233 001 118 92 87 -19-18-17 000 * 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.