USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092300 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 23 00 -35.8 -37.7 28.34 14 13 14 255 -030 069073075 M32M28M26 000 01 23 01 -37.6 -40.7 28.34 16 23 26 267 010 073067071 M30M26M25 000 02 23 02 -38.2 -41.6 28.32 19 29 25 266 006 071064066 M29M25M24 000 03 23 03 -38.5 -42.0 28.29 20 31 22 262 -000 070061062 M28M24M24 000 04 23 04 -38.8 -42.4 28.31 20 31 19 259 -008 069061062 M27M24M23 000 05 23 05 -39.0 -42.7 28.30 20 32 20 260 -016 068062064 M26M24M23 000 06 23 06 -38.9 -42.7 28.29 20 32 21 262 -026 067060063 M24M23M23 000 07 23 07 -38.8 -42.5 28.28 21 32 22 262 -032 067062062 M23M23M23 000 08 23 08 -38.7 -42.3 28.29 21 33 23 263 -033 069055062 M23M22M23 000 09 23 09 -38.4 -42.0 28.27 22 34 21 262 -029 069063060 M24M22M22 000 10 23 10 -38.1 -41.8 28.28 22 32 17 258 -005 068071059 M24M21M21 000 11 23 11 -37.4 -41.0 28.28 21 32 16 257 -002 069068067 M24M21M21 000 12 23 12 -37.0 -40.2 28.28 21 32 15 256 005 072070075 M23M22M21 000 13 23 13 -36.3 -39.4 28.29 22 32 15 255 -017 073075071 M22M22M22 000 14 23 14 -35.4 -38.4 28.32 21 32 17 257 -014 073076071 M21M21M22 001 15 23 15 -34.8 -37.9 28.32 22 32 18 258 -037 073073074 M22M21M22 002 16 23 16 -34.6 -38.1 28.34 23 33 18 259 -049 071070072 M22M21M22 002 17 23 17 -34.3 -37.9 28.35 23 31 19 260 -048 070071074 M22M21M22 002 18 23 18 -34.2 -37.7 28.36 22 31 19 260 -014 071072072 M22M21M22 003 19 23 19 -33.8 -37.3 28.39 23 31 19 260 014 070070073 M23M21M22 003 20 23 20 -33.7 -37.2 28.39 22 30 17 258 017 071071059 M22M22M22 002 21 23 21 -33.5 -37.0 28.40 22 31 16 256 -012 071072070 M22M21M21 002 22 23 22 -33.1 -36.6 28.42 23 34 15 255 -065 071069074 M22M20M20 001 23 23 23 -32.7 -36.2 28.44 23 33 16 256 -031 071068072 M22M20M21 001 24 24 00 -33.0 -36.4 28.45 22 30 17 257 016 071070065 M23M20M20 001 25 24 01 -33.4 -36.9 28.47 22 32 14 254 004 071071061 M22M21M21 001 26 24 02 -32.9 -36.3 28.48 23 37 15 255 -022 072073063 M21M20M21 000 27 24 03 -32.3 -35.6 28.50 24 40 13 254 -051 072065064 M23M19M20 000 28 24 04 -32.0 -35.3 28.52 24 42 14 254 -136 072061067 M24M20M19 000 29 24 05 -31.7 -35.1 28.54 23 42 16 257 -116 072068069 M24M21M20 001 30 24 06 -31.7 -35.2 28.56 24 42 16 256 -107 071070068 M24M21M21 000 31 24 07 -32.2 -35.6 28.57 23 41 19 259 -158 071070066 M24M21M21 000 32 24 08 -32.2 -35.7 28.58 22 39 22 262 -137 071068069 M24M22M22 000 33 24 09 -32.0 -35.6 28.60 21 38 24 264 -101 070067070 M24M22M22 000 34 24 10 -32.0 -35.7 28.60 20 37 26 266 -041 070059073 M24M22M22 000 35 24 11 -31.7 -35.4 28.60 20 37 30 270 -052 070043074 M24M22M22 000 36 24 12 -31.6 -35.3 28.61 19 35 32 273 -040 070036068 M24M22M22 000 37 24 13 -31.7 -35.4 28.61 19 35 36 276 -058 070035046 M24M22M22 000 38 24 14 -31.9 -35.8 28.62 19 35 37 277 -040 068039035 M25M22M22 000 39 24 15 -31.7 -35.8 28.62 19 36 37 278 -055 067039033 M25M23M22 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.