Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2025-12-07/00 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 07 00 -14.4 -18.7 29.29 6 7 18 259 -001 56 38 20 -13-14-14 000 1 07 01 -14.4 -18.5 29.28 6 9 17 258 000 75 39 20 -13-13-13 000 2 07 02 -15.1 -18.6 29.29 5 9 19 260 000 79 40 20 -13-13-13 000 3 07 03 -15.9 -19.4 29.28 7 10 16 256 000 81 40 20 -13-13-13 000 4 07 04 -16.9 -20.0 29.29 7 10 16 256 000 86 40 20 -13-13-13 000 5 07 05 -18.0 -20.5 29.29 8 11 15 255 000 93 41 20 -13-13-13 000 6 07 06 -18.9 -20.9 29.28 8 12 18 258 000 102 41 20 -13-13-13 000 7 07 07 -19.8 -21.1 29.28 9 13 18 258 000 110 39 21 -13-13-13 000 8 07 08 -20.4 -21.3 29.27 9 14 19 260 000 116 39 21 -13-13-13 000 9 07 09 -21.3 -21.8 29.28 9 16 19 259 000 121 37 21 -13-13-13 000 10 07 10 -21.6 -22.4 29.27 9 18 16 257 -001 118 37 21 -13-13-13 000 11 07 11 -21.6 -23.0 29.26 10 18 11 252 -001 111 37 21 -14-13-13 000 12 07 12 -21.3 -23.1 29.25 10 18 10 250 -001 106 36 19 -14-13-13 000 13 07 13 -20.6 -22.8 29.26 10 18 7 247 -001 100 36 19 -14-13-14 000 14 07 14 -19.7 -22.5 29.26 10 18 5 245 000 93 37 20 -14-13-14 000 15 07 15 -18.6 -21.8 29.27 11 17 359 240 -001 89 40 19 -13-13-14 000 16 07 16 -17.5 -21.0 29.27 11 16 352 233 -001 85 40 20 -13-13-14 000 17 07 17 -16.7 -20.2 29.27 11 15 352 233 000 84 41 21 -13-13-14 000 18 07 18 -15.9 -19.4 29.26 11 14 353 234 000 84 40 21 -14-13-14 000 19 07 19 -15.2 -18.7 29.27 10 13 353 233 000 83 41 23 -14-13-14 000 20 07 20 -14.6 -18.0 29.26 10 12 352 233 000 83 40 23 -14-13-14 000 21 07 21 -14.1 -17.4 29.26 9 12 350 230 000 84 38 24 -14-13-14 000 22 07 22 -13.8 -17.1 29.25 9 13 347 227 000 83 37 24 -14-13-14 000 23 07 23 -13.6 -16.8 29.24 9 13 347 227 000 85 37 23 -14-13-14 000 24 08 00 -13.6 -16.8 29.24 9 13 346 227 -001 85 37 23 -14-13-14 000 25 08 01 -13.9 -16.7 29.24 7 13 346 226 000 87 38 27 -14-13-14 000 26 08 02 -14.5 -17.1 29.23 7 13 351 232 000 90 40 33 -14-13-13 000 27 08 03 -15.4 -17.5 29.24 7 13 356 237 000 96 40 37 -14-13-13 000 28 08 04 -16.3 -17.9 29.22 8 15 359 239 000 103 39 37 -14-13-13 000 29 08 05 -17.3 -18.2 29.21 9 15 358 238 000 112 43 30 -14-13-14 000 30 08 06 -18.3 -18.7 29.20 9 15 1 241 000 118 53 25 -14-14-14 000 31 08 07 -19.6 -20.1 29.20 9 15 4 244 000 120 66 31 -13-14-14 000 32 08 08 -20.4 -20.9 29.19 9 16 5 245 -001 121 65 36 -13-13-14 000 33 08 09 -20.8 -21.3 29.19 9 16 5 245 -001 122 67 45 -13-13-14 000 34 08 10 -21.0 -21.4 29.18 9 16 3 243 000 122 65 55 -13-13-14 000 35 08 11 -20.3 -20.7 29.18 9 14 352 232 -001 121 68 50 -13-13-14 000 36 08 12 -19.6 -19.9 29.18 9 12 345 226 -001 121 75 46 -13-13-14 000 37 08 13 -18.9 -19.2 29.18 9 10 343 223 000 120 82 58 -13-14-14 000 38 08 14 -18.0 -18.5 29.19 8 8 341 221 000 116 78 56 -13-14-15 000 39 08 15 -17.3 -18.0 29.19 7 7 330 210 000 113 68 58 -14-14-15 000 40 08 16 -16.7 -16.9 29.19 5 6 319 199 000 117 66 60 -14-14-15 000 41 08 17 -15.8 -15.9 29.20 3 5 307 187 -001 116 71 70 -14-14-15 000 42 08 18 -14.7 -14.8 29.21 2 4 284 165 -001 115 79 88 -14-14-15 000 43 08 19 -13.4 -14.7 29.22 2 4 245 126 000 102 98104 -14-14-15 000 44 08 20 -12.6 -14.3 29.22 2 4 222 102 000 97104109 -14-14-15 000 45 08 21 -12.0 -13.9 29.23 2 5 189 69 -002 94102110 -13-14-15 002 46 08 22 -11.5 -13.7 29.24 3 5 169 49 -001 92107102 -13-14-15 006 47 08 23 -11.3 -13.8 29.25 3 6 151 31 000 90106 98 -13-14-15 005 48 09 00 -11.4 -13.8 29.25 4 8 144 24 000 91107 97 -13-14-15 002 49 09 01 -11.6 -13.9 29.26 4 8 143 24 -001 92105103 -13-14-15 001 50 09 02 -12.0 -14.0 29.27 3 8 136 16 -001 94 97111 -13-14-15 000 51 09 03 -12.7 -14.6 29.29 2 7 155 36 001 96107109 -13-14-15 001 52 09 04 -11.8 -13.4 29.30 6 10 193 73 -001 98115106 -13-14-16 001 53 09 05 -12.3 -14.0 29.31 10 12 199 79 -004 98109102 -13-14-16 001 54 09 06 -13.1 -14.4 29.32 8 12 197 77 -004 102104103 -13-14-16 000 55 09 07 -14.3 -15.0 29.32 5 12 189 69 000 112104117 -13-14-16 001 56 09 08 -15.0 -15.7 29.33 5 12 195 75 000 113107114 -14-15-16 004 57 09 09 -15.7 -16.4 29.34 5 11 181 61 001 115109115 -14-15-16 006 58 09 10 -13.7 -14.8 29.35 7 13 183 63 000 105116107 -14-15-17 004 59 09 11 -13.1 -14.7 29.36 8 12 171 51 002 100115118 -14-15-16 002 60 09 12 -13.2 -14.8 29.37 11 13 183 64 000 100116107 -14-16-17 005 61 09 13 -13.4 -15.0 29.38 10 11 182 63 -001 99109102 -15-16-17 001 62 09 14 -13.4 -15.1 29.38 8 10 174 55 000 99117115 -15-16-17 003 63 09 15 -13.1 -14.9 29.38 9 10 169 50 000 97116111 -14-16-17 005 64 09 16 -12.8 -15.2 29.38 9 10 166 46 000 91108114 -14-16-17 005 65 09 17 -12.6 -15.4 29.37 8 9 160 40 000 88106119 -14-15-17 003 66 09 18 -12.4 -15.3 29.36 8 8 161 42 -001 86105122 -14-15-17 002 67 09 19 -12.3 -15.3 29.36 8 8 153 34 000 86105120 -14-15-17 001 68 09 20 -12.3 -15.1 29.36 6 7 147 27 000 87106121 -14-15-17 001 69 09 21 -12.0 -14.8 29.35 6 6 122 2 000 87106121 -13-15-16 003 70 09 22 -12.1 -15.2 29.34 6 7 110 351 -002 85102119 -14-15-16 001 71 09 23 -12.2 -14.9 29.33 6 7 118 358 000 88106116 -13-15-16 001 72 10 00 -12.2 -15.1 29.32 5 6 119 0 000 87104114 -13-15-16 001 73 10 01 -12.3 -15.1 29.31 5 5 111 351 -001 88103110 -13-15-16 000 74 10 02 -12.9 -15.1 29.29 5 6 88 328 000 93 95109 -14-15-16 000 75 10 03 -14.0 -16.1 29.28 4 6 66 306 000 94 88108 -14-15-16 000 76 10 04 -15.2 -17.0 29.26 4 6 49 290 001 98 91105 -14-15-16 000 77 10 05 -16.2 -17.3 29.25 4 5 27 267 000 108 96105 -15-15-16 000 78 10 06 -17.3 -17.8 29.24 5 5 30 270 000 117 97105 -15-15-16 000 79 10 07 -18.4 -19.0 29.23 5 5 45 285 001 119 97101 -15-15-16 000 80 10 08 -19.9 -20.2 29.22 4 4 37 278 000 121102101 -15-15-16 000 81 10 09 -21.1 -21.5 29.20 5 5 35 275 002 122101102 -15-15-16 000 82 10 10 -21.5 -21.9 29.19 5 6 27 268 000 123104100 -15-16-16 000 83 10 11 -20.9 -21.3 29.19 6 8 22 262 000 122101100 -15-15-16 000 84 10 12 -20.1 -20.5 29.17 7 10 20 260 000 121 95100 -15-15-16 000 85 10 13 -19.3 -19.6 29.15 8 10 17 257 -001 120 90 98 -15-15-16 000 86 10 14 -18.8 -19.1 29.14 8 9 11 251 000 120 84 91 -14-15-16 000 87 10 15 -18.2 -18.6 29.13 9 10 3 244 000 118 88 86 -14-15-16 000 88 10 16 -16.9 -17.4 29.11 9 11 5 246 000 115 88 74 -14-15-16 000 89 10 17 -15.7 -16.5 29.11 10 13 1 241 000 110 89 70 -14-15-16 000 90 10 18 -14.8 -16.8 29.09 10 15 358 238 000 96 92 58 -14-15-16 000 91 10 19 -14.2 -16.5 29.07 12 17 352 233 000 94 88 41 -15-14-15 000 92 10 20 -14.3 -16.4 29.06 12 15 346 227 000 96 87 43 -15-14-14 000 93 10 21 -14.4 -16.6 29.05 11 13 340 221 000 95 38 46 -15-14-14 000 94 10 22 -14.2 -16.4 29.05 10 12 336 217 000 94 42 46 -14-14-14 000 95 10 23 -13.6 -16.0 29.04 9 11 338 218 000 92 38 27 -14-13-14 000 96 11 00 -12.7 -15.6 29.04 8 12 339 219 000 87 28 38 -13-13-14 000 97 11 01 -11.7 -14.6 29.02 8 11 337 218 000 86 98109 -13-13-14 000 98 11 02 -11.3 -13.6 29.01 7 10 350 231 -001 91 95103 -12-13-14 001 99 11 03 -11.3 -13.2 29.00 7 11 9 249 -001 95103107 -12-12-13 002 100 11 04 -11.9 -13.5 28.99 8 12 18 258 -001 98103110 -11-12-13 003 101 11 05 -11.4 -12.9 28.98 7 10 17 258 -001 99103115 -10-11-12 003 102 11 06 -10.2 -11.6 28.97 5 8 14 254 000 98109103 -10-11-12 003 103 11 07 -11.0 -11.4 28.97 7 9 315 195 -001 110 89 98 -10-11-12 005 104 11 08 -11.5 -12.1 28.96 7 12 342 222 -001 107 99109 -10-11-12 005 105 11 09 -11.1 -11.8 28.96 8 14 351 231 000 106107 97 -10-11-12 007 106 11 10 -11.1 -11.7 28.95 9 15 345 225 -002 107 98112 -9-10-11 004 107 11 11 -10.5 -11.3 28.94 8 15 348 228 -001 104107105 -9-10-11 010 108 11 12 -10.0 -10.9 28.94 8 11 336 216 -001 103 95110 -9-10-11 004 109 11 13 -8.5 -9.7 28.93 7 10 314 194 -001 99104105 -9-10-11 006 110 11 14 -7.8 -9.0 28.93 7 10 314 195 000 97100102 -9-10-11 007 111 11 15 -7.4 -8.7 28.92 7 10 315 195 000 95105108 -8 -9-11 005 112 11 16 -7.1 -8.6 28.92 6 10 314 194 000 94102109 -8 -9-10 005 113 11 17 -6.3 -8.0 28.91 6 9 325 205 000 92104105 -8 -9-10 011 114 11 18 -5.8 -7.8 28.91 7 10 333 214 -002 88102108 -7 -8-10 009 115 11 19 -5.5 -7.3 28.90 10 12 336 217 -004 90101108 -7 -8-10 012 116 11 20 -5.5 -7.5 28.90 9 11 338 219 000 88102 99 -7 -8 -9 023 117 11 21 -5.1 -6.7 28.91 9 11 313 193 -006 91103106 -6 -8 -9 023 118 11 22 -5.5 -7.3 28.92 10 12 280 160 -002 90103111 -7 -8 -9 025 119 11 23 -5.4 -7.2 28.93 10 12 271 151 003 90102106 -7 -8 -9 023 120 12 00 -5.4 -6.5 28.94 12 16 256 136 -030 96107113 -7 -8 -9 027 * 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.