USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092112 AMPS thwaites domain 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) (*) 00 21 12 -27.0 -28.8 28.62 11 14 347 228 -017 076073074 M25M24M24 000 01 21 13 -28.7 -31.5 28.64 12 17 2 242 006 077074076 M26M25M24 014 02 21 14 -31.4 -34.5 28.64 13 19 9 249 -010 074081073 M27M27M25 014 03 21 15 -33.2 -36.4 28.63 14 21 5 245 027 073077077 M28M26M25 014 04 21 16 -33.0 -36.2 28.63 14 22 345 225 038 073086081 M27M25M26 001 05 21 17 -32.4 -35.6 28.62 13 22 334 215 020 074099092 M26M26M26 001 06 21 18 -30.4 -33.2 28.64 11 18 328 208 -003 077099100 M27M26M26 002 07 21 19 -29.1 -31.7 28.63 10 15 312 193 -003 078100100 M27M26M27 004 08 21 20 -28.5 -31.2 28.64 10 13 311 191 -005 078100100 M27M27M27 007 09 21 21 -28.8 -31.6 28.63 8 10 319 199 015 077095097 M27M27M27 009 10 21 22 -30.3 -33.2 28.63 9 13 327 207 032 076092095 M27M27M27 011 11 21 23 -31.2 -34.1 28.62 9 12 335 215 018 076088094 M27M26M27 010 12 22 00 -32.1 -35.0 28.62 9 12 340 221 023 075087095 M27M26M27 010 13 22 01 -32.8 -35.8 28.62 9 13 348 229 -001 075086093 M26M26M27 009 14 22 02 -33.6 -36.6 28.61 10 14 355 235 -010 074085088 M26M26M27 008 15 22 03 -34.5 -37.5 28.61 11 16 356 237 -010 074086083 M27M26M27 007 16 22 04 -35.3 -38.3 28.60 12 17 357 238 -004 074090081 M27M26M27 005 17 22 05 -36.0 -38.9 28.58 12 18 356 236 -003 075087079 M27M26M27 004 18 22 06 -36.5 -39.3 28.58 12 17 1 241 -003 075080076 M27M26M27 002 19 22 07 -37.1 -39.9 28.56 12 18 9 249 -005 075079074 M27M26M27 001 20 22 08 -37.6 -40.3 28.55 13 18 16 256 -014 076079073 M27M26M27 000 21 22 09 -38.1 -40.9 28.54 13 19 17 258 -009 075080073 M27M26M27 000 22 22 10 -38.7 -41.6 28.51 14 20 19 259 -000 074081073 M27M27M27 000 23 22 11 -39.3 -42.3 28.49 15 21 21 262 008 074081073 M27M27M27 000 24 22 12 -39.9 -42.5 28.48 16 22 21 262 006 076080071 M28M27M27 000 25 22 13 -40.3 -42.6 28.46 16 24 22 262 003 078079068 M28M27M27 000 26 22 14 -40.5 -43.4 28.43 16 24 20 261 005 074077066 M28M27M27 000 27 22 15 -40.6 -43.2 28.42 16 24 21 261 011 076077066 M29M27M27 000 28 22 16 -40.2 -42.9 28.40 17 24 24 265 011 075074065 M29M27M27 000 29 22 17 -39.6 -41.4 28.39 17 25 26 266 021 084073064 M29M27M27 000 30 22 18 -39.1 -40.3 28.36 17 25 24 265 017 088073062 M29M27M27 000 31 22 19 -38.6 -39.7 28.34 17 25 21 262 009 089073059 M29M27M27 000 32 22 20 -38.2 -39.5 28.32 17 24 19 260 003 087075059 M29M27M27 000 33 22 21 -38.0 -39.8 28.30 17 24 20 261 008 083076042 M29M26M26 000 34 22 22 -37.9 -40.2 28.28 16 25 20 260 011 079077043 M28M26M26 000 35 22 23 -37.9 -40.5 28.27 17 25 22 263 009 077078052 M28M25M26 000 36 23 00 -38.0 -40.5 28.25 17 26 22 262 005 077076057 M27M25M25 000 37 23 01 -38.1 -40.7 28.24 17 26 19 260 007 077074058 M26M24M25 000 38 23 02 -38.4 -40.8 28.22 17 27 17 257 005 078072057 M26M24M24 000 39 23 03 -38.5 -40.9 28.21 17 27 16 256 002 078068054 M25M23M24 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.