USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025072612 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 26 12 -20.7 -24.1 27.94 20 21 35 276 -041 067079071 M20M21M22 000 01 26 13 -21.1 -24.1 27.98 15 33 34 274 -077 076071073 M21M21M21 011 02 26 14 -22.3 -25.6 27.99 17 34 39 280 -130 075067070 M20M20M21 013 03 26 15 -23.1 -26.4 27.97 17 37 44 285 -164 075074065 M20M21M21 013 04 26 16 -24.0 -27.2 27.97 19 40 44 284 -176 075073066 M21M21M22 002 05 26 17 -24.0 -27.5 27.99 21 44 35 276 -208 073072071 M22M23M24 000 06 26 18 -23.7 -27.6 27.96 25 46 32 272 -168 070072071 M23M24M25 000 07 26 19 -24.8 -28.9 27.97 27 46 35 275 -241 069068065 M25M26M26 000 08 26 20 -26.2 -30.4 27.98 27 45 32 273 -239 068068060 M26M27M28 000 09 26 21 -27.4 -31.5 27.99 24 42 30 270 -211 068069058 M27M28M29 000 10 26 22 -28.3 -32.5 27.97 29 44 32 272 -194 068073062 M29M30M30 000 11 26 23 -29.5 -33.6 27.96 30 47 32 273 -158 068069065 M30M30M28 000 12 27 00 -30.0 -33.9 27.96 31 49 29 270 -145 069072086 M31M31M29 001 13 27 01 -30.2 -34.1 27.97 33 50 26 266 -095 069073083 M31M32M30 003 14 27 02 -30.6 -34.5 27.98 32 50 23 263 -098 069070072 M31M31M30 005 15 27 03 -30.8 -34.8 28.01 32 48 21 261 -097 068070076 M32M31M30 006 16 27 04 -31.0 -34.9 28.02 31 48 19 259 -106 068071070 M32M31M30 006 17 27 05 -31.6 -35.5 28.01 30 48 17 257 -120 068067068 M32M31M29 005 18 27 06 -32.2 -36.1 28.05 30 48 15 256 -159 068067066 M32M31M29 003 19 27 07 -32.8 -36.7 28.06 31 49 15 255 -180 068071064 M33M32M29 002 20 27 08 -33.1 -37.1 28.09 30 47 16 256 -144 067071060 M33M32M30 001 21 27 09 -33.7 -37.7 28.12 29 46 17 258 -142 067072064 M34M32M30 001 22 27 10 -34.3 -38.2 28.13 28 44 17 258 -119 068073065 M34M32M30 001 23 27 11 -34.7 -38.5 28.14 27 44 18 258 -109 068075065 M34M32M30 001 24 27 12 -35.0 -38.8 28.16 27 43 17 258 -103 068076066 M35M32M30 001 25 27 13 -35.3 -39.1 28.17 26 42 18 259 -112 069076058 M35M32M30 001 26 27 14 -35.7 -38.9 28.19 26 41 18 258 -053 072076055 M35M32M29 000 27 27 15 -35.7 -38.9 28.22 26 41 16 256 -043 073071044 M35M32M30 000 28 27 16 -36.3 -39.9 28.23 25 42 20 261 -069 069072043 M35M32M30 000 29 27 17 -36.8 -40.3 28.25 24 41 20 261 -030 070068044 M35M31M29 000 30 27 18 -37.1 -40.6 28.26 23 41 22 262 -041 070064038 M35M31M29 000 31 27 19 -37.4 -40.8 28.28 23 40 23 264 -047 070057034 M35M31M28 000 32 27 20 -37.5 -40.8 28.29 23 41 24 264 -037 071053026 M35M30M28 000 33 27 21 -37.3 -40.5 28.30 24 44 24 264 -047 071052019 M34M30M28 000 34 27 22 -36.9 -40.1 28.30 25 45 23 264 -038 072049026 M34M30M28 000 35 27 23 -36.7 -39.9 28.31 25 45 22 262 -021 072046026 M34M29M28 000 36 28 00 -36.4 -39.7 28.32 25 45 23 263 -013 072046033 M34M29M28 000 37 28 01 -36.1 -39.3 28.32 27 46 24 264 -040 072049036 M33M28M27 000 38 28 02 -35.6 -38.6 28.34 28 46 22 262 -024 074055035 M33M28M26 000 39 28 03 -35.0 -38.0 28.35 28 46 21 261 -009 074056062 M32M27M26 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.