USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025072700 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 27 00 -31.9 -36.4 27.91 31 32 31 272 -069 061075076 M32M33M33 000 01 27 01 -32.7 -36.9 27.94 32 51 28 268 -134 066071075 M33M33M32 002 02 27 02 -33.2 -37.5 27.93 33 53 23 263 -097 066068076 M33M32M30 002 03 27 03 -33.7 -37.9 27.96 35 56 20 260 -112 065062079 M34M31M29 003 04 27 04 -34.2 -38.3 27.99 35 57 17 258 -170 067067066 M34M32M31 001 05 27 05 -34.6 -38.6 28.01 35 57 15 255 -144 067067075 M35M33M31 001 06 27 06 -35.1 -38.7 28.04 34 54 16 256 -209 069064068 M35M32M31 000 07 27 07 -35.6 -39.1 28.04 33 51 16 257 -191 070060061 M35M32M30 000 08 27 08 -35.9 -39.5 28.08 32 50 16 257 -167 069059057 M35M32M29 000 09 27 09 -36.4 -39.9 28.11 30 47 17 257 -123 070059055 M36M32M29 000 10 27 10 -36.9 -40.3 28.14 28 45 15 255 -116 070058052 M36M32M29 000 11 27 11 -37.4 -40.8 28.15 28 43 16 257 -092 071060048 M37M32M29 000 12 27 12 -38.0 -41.1 28.18 27 43 17 257 -069 072063047 M37M33M30 000 13 27 13 -38.5 -41.4 28.21 27 42 17 258 -068 074065040 M38M33M30 000 14 27 14 -38.7 -41.6 28.24 27 41 21 261 -051 074061036 M37M32M30 000 15 27 15 -38.8 -41.6 28.26 26 40 23 263 -019 075059037 M37M31M29 000 16 27 16 -39.1 -42.5 28.28 24 37 22 263 -006 070056036 M35M29M28 000 17 27 17 -39.4 -42.7 28.30 24 37 20 261 004 071056041 M33M28M27 000 18 27 18 -39.4 -42.5 28.32 24 38 20 260 -020 072055038 M32M28M27 000 19 27 19 -39.4 -42.3 28.34 24 39 23 263 -032 074048035 M33M27M27 000 20 27 20 -39.3 -42.2 28.36 24 40 25 266 -045 074036037 M34M28M26 000 21 27 21 -39.1 -42.3 28.37 24 42 25 265 -023 072041033 M35M29M26 000 22 27 22 -38.9 -41.9 28.37 24 43 24 265 -015 073049028 M34M29M26 000 23 27 23 -38.5 -41.6 28.38 24 43 25 266 -013 072050026 M33M28M26 000 24 28 00 -37.9 -41.2 28.39 25 44 26 266 -032 071043033 M32M27M26 000 25 28 01 -37.7 -41.0 28.40 25 44 27 267 -034 071037042 M32M26M26 000 26 28 02 -37.8 -41.1 28.41 25 43 28 269 -014 071037044 M32M26M25 000 27 28 03 -38.2 -41.5 28.43 24 42 31 271 004 071038041 M32M25M25 000 28 28 04 -38.5 -41.8 28.44 24 41 33 273 015 071040037 M33M26M24 000 29 28 05 -38.3 -41.3 28.45 24 42 33 274 020 073045032 M33M26M25 000 30 28 06 -37.8 -40.3 28.46 25 42 33 274 006 078046028 M33M26M25 000 31 28 07 -37.1 -39.8 28.46 25 43 34 274 -004 076044025 M32M26M24 000 32 28 08 -36.5 -39.3 28.46 25 43 33 274 -013 075041031 M32M26M24 000 33 28 09 -36.1 -39.0 28.46 24 42 32 272 -046 074040032 M31M25M24 000 34 28 10 -36.0 -39.0 28.47 23 42 32 273 -037 074044040 M31M25M24 000 35 28 11 -36.1 -39.5 28.47 22 40 32 273 -026 071045071 M31M25M24 000 36 28 12 -36.3 -39.5 28.48 22 38 35 275 -017 073043072 M31M25M24 000 37 28 13 -36.5 -39.7 28.48 22 37 35 276 -031 072055066 M31M25M24 000 38 28 14 -36.7 -39.9 28.48 22 37 35 276 -032 072062075 M30M25M24 000 39 28 15 -36.2 -39.4 28.48 22 37 35 276 -039 072059071 M30M25M24 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.