USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025073012 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 30 12 -40.7 -45.5 28.08 29 30 32 272 -063 058058049 M40M37M36 000 01 30 13 -41.4 -46.0 28.13 31 52 35 276 -120 061058073 M41M39M35 000 02 30 14 -42.1 -46.9 28.06 33 57 39 279 -147 060056073 M41M37M33 000 03 30 15 -41.7 -46.2 28.06 33 59 37 277 -107 061062074 M41M36M32 000 04 30 16 -41.6 -45.8 28.03 34 59 36 276 -094 064069066 M41M36M31 001 05 30 17 -41.0 -45.0 27.99 34 60 34 274 -104 065069078 M40M35M31 001 06 30 18 -39.7 -43.9 27.99 33 60 32 273 -126 064068080 M39M33M29 003 07 30 19 -38.9 -43.1 27.97 32 59 34 275 -138 065068077 M38M33M28 005 08 30 20 -37.4 -41.6 27.94 31 58 35 275 -132 065070078 M37M32M28 012 09 30 21 -36.5 -40.6 27.92 30 57 36 276 -112 066071079 M37M32M28 021 10 30 22 -36.2 -40.3 27.90 29 56 37 277 -115 066071081 M36M30M27 027 11 30 23 -35.6 -39.6 27.88 29 54 36 277 -109 067072081 M36M30M26 030 12 31 00 -35.2 -39.2 27.87 29 53 33 274 -098 066073082 M35M30M26 030 13 31 01 -34.8 -38.8 27.85 28 53 31 272 -122 067074080 M35M29M25 034 14 31 02 -34.4 -38.2 27.83 27 51 31 272 -121 068075081 M34M28M24 035 15 31 03 -33.7 -37.6 27.82 24 48 35 275 -073 068074081 M33M27M24 035 16 31 04 -33.1 -37.0 27.80 23 46 37 278 -135 068073080 M33M26M24 031 17 31 05 -32.6 -36.5 27.79 23 46 40 280 -098 068070077 M31M25M24 024 18 31 06 -31.8 -35.7 27.77 22 45 41 282 -088 069072076 M31M25M24 018 19 31 07 -31.5 -35.4 27.75 23 46 47 288 -080 069071077 M31M25M24 013 20 31 08 -31.6 -35.5 27.73 20 41 49 289 -033 069071077 M31M26M24 012 21 31 09 -31.8 -35.7 27.71 18 36 40 280 -011 068070080 M32M28M26 010 22 31 10 -32.1 -36.0 27.71 16 32 37 278 029 068070081 M32M29M27 011 23 31 11 -32.5 -36.3 27.70 12 27 37 277 068 069071081 M32M30M28 015 24 31 12 -33.5 -37.1 27.70 8 16 41 281 028 070071081 M32M31M29 016 25 31 13 -34.4 -37.9 27.69 9 12 48 289 -017 070071079 M32M31M30 014 26 31 14 -34.7 -38.3 27.69 10 14 46 287 005 070070079 M31M30M30 007 27 31 15 -35.1 -38.6 27.70 11 15 43 284 004 070070077 M31M30M30 004 28 31 16 -35.2 -38.7 27.71 10 14 34 274 -004 070072076 M31M31M31 003 29 31 17 -35.2 -38.7 27.73 9 13 27 268 -003 070073074 M31M32M32 003 30 31 18 -35.4 -38.9 27.76 8 12 16 257 -006 071077074 M32M33M33 004 31 31 19 -36.1 -39.5 27.78 7 9 4 245 027 071074076 M33M33M32 005 32 31 20 -36.7 -40.0 27.81 7 9 345 225 002 072072076 M34M33M31 005 33 31 21 -37.1 -40.4 27.84 7 8 331 211 -000 071073078 M34M33M31 006 34 31 22 -37.7 -41.1 27.88 8 10 323 204 008 071073079 M33M33M32 006 35 31 23 -38.2 -41.6 27.92 7 10 313 193 022 071073081 M35M33M33 006 36 01 00 -38.3 -41.7 27.96 7 10 314 194 017 070077081 M35M34M34 007 37 01 01 -38.3 -41.8 27.99 8 11 321 202 005 070078081 M36M35M34 009 38 01 02 -38.3 -41.8 28.03 8 12 328 208 013 069079079 M36M35M34 011 39 01 03 -38.5 -42.0 28.07 9 13 334 215 009 069078080 M36M35M34 011 * 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.