USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025073112 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 31 12 -22.0 -25.0 27.50 13 15 40 280 -028 067078082 M22M23M24 000 01 31 13 -22.2 -25.2 27.57 5 22 33 273 100 076076088 M21M22M22 018 02 31 14 -21.6 -24.9 27.57 10 28 68 309 -048 075070082 M21M21M23 025 03 31 15 -22.9 -26.2 27.54 11 30 75 316 -005 074075084 M21M22M22 030 04 31 16 -23.6 -26.9 27.58 23 35 42 282 -125 074079080 M24M25M25 018 05 31 17 -26.3 -29.8 27.62 26 36 31 272 -122 072075078 M28M29M26 025 06 31 18 -28.8 -33.2 27.64 28 38 30 270 008 066071068 M31M32M29 033 07 31 19 -30.5 -35.2 27.72 25 37 30 270 -000 064068083 M32M34M34 028 08 31 20 -32.1 -36.5 27.76 26 39 25 266 -042 065069086 M33M34M34 015 09 31 21 -32.3 -36.6 27.81 24 36 22 262 -012 066072092 M33M34M34 003 10 31 22 -32.7 -36.9 27.85 21 33 19 259 -023 066073084 M33M35M36 001 11 31 23 -32.7 -36.8 27.88 20 31 18 259 -040 067072076 M33M35M36 002 12 01 00 -33.0 -37.2 27.92 20 29 16 257 -031 066072069 M34M35M36 004 13 01 01 -33.4 -37.5 27.96 18 28 18 258 -017 067072070 M34M35M36 004 14 01 02 -33.9 -37.6 28.01 16 25 359 240 -012 069073072 M35M36M37 004 15 01 03 -35.0 -38.8 28.06 13 20 343 223 -014 068070080 M36M36M37 005 16 01 04 -35.1 -38.8 28.10 9 12 344 225 035 069068089 M36M36M37 007 17 01 05 -36.0 -39.6 28.14 6 9 2 242 009 069069091 M36M36M36 007 18 01 06 -35.5 -39.1 28.17 8 10 351 232 -021 069071094 M36M36M35 007 19 01 07 -35.4 -39.0 28.20 10 13 335 215 008 069072088 M36M36M35 005 20 01 08 -36.6 -40.2 28.24 9 14 340 220 013 069075085 M36M36M35 004 21 01 09 -37.4 -40.9 28.28 9 13 346 226 020 070078083 M36M36M35 003 22 01 10 -37.9 -41.3 28.32 10 13 343 223 014 070079082 M36M35M35 003 23 01 11 -38.3 -41.8 28.34 11 16 341 221 026 070078083 M36M35M34 002 24 01 12 -38.5 -42.0 28.37 11 17 345 225 016 069077082 M35M34M33 003 25 01 13 -38.5 -42.0 28.40 12 17 353 234 016 069074082 M34M33M32 003 26 01 14 -38.4 -42.0 28.42 12 18 356 236 022 069070085 M33M31M30 003 27 01 15 -38.4 -41.8 28.47 13 21 354 234 015 070059085 M32M30M29 003 28 01 16 -38.9 -42.0 28.48 14 21 356 236 013 072054065 M30M29M28 002 29 01 17 -39.5 -43.2 28.49 15 21 5 245 015 068054052 M28M27M26 001 30 01 18 -39.6 -44.2 28.53 16 24 3 243 018 062056044 M27M26M25 000 31 01 19 -39.7 -44.3 28.55 17 26 3 244 -003 062019032 M26M25M24 000 32 01 20 -39.8 -43.3 28.55 18 26 6 246 011 069025016 M25M24M24 000 33 01 21 -39.2 -42.5 28.57 19 28 6 246 008 071054015 M25M23M23 000 34 01 22 -38.1 -41.3 28.58 19 30 3 243 -004 072062045 M25M22M23 000 35 01 23 -37.3 -40.3 28.59 18 30 2 243 -024 074059067 M25M23M23 000 36 02 00 -36.0 -39.0 28.59 18 29 13 254 -025 074051071 M23M21M22 000 37 02 01 -34.0 -37.3 28.58 19 31 19 259 025 072062067 M22M21M21 000 38 02 02 -32.5 -35.9 28.56 21 38 23 264 024 071055080 M21M21M22 001 39 02 03 -31.4 -34.6 28.54 26 43 24 265 -129 074062070 M23M22M22 001 * 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.