USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025072912 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 29 12 -29.3 -32.7 28.41 14 14 29 269 -031 071072076 M28M27M26 000 01 29 13 -32.2 -35.5 28.41 14 21 40 281 003 073070068 M27M26M26 000 02 29 14 -33.0 -36.2 28.39 15 26 37 278 -019 073068064 M27M27M27 001 03 29 15 -33.4 -36.7 28.39 16 27 33 273 002 072061063 M27M27M26 001 04 29 16 -33.8 -37.3 28.39 16 28 29 269 -006 071061065 M27M27M27 000 05 29 17 -34.5 -38.0 28.40 16 29 28 268 -007 070062064 M27M27M27 000 06 29 18 -35.3 -38.7 28.38 15 27 26 266 004 070062062 M28M27M27 000 07 29 19 -35.9 -39.3 28.39 15 26 24 265 015 071062062 M28M28M27 000 08 29 20 -36.4 -39.7 28.39 15 26 25 266 008 072063064 M29M28M27 000 09 29 21 -36.9 -40.1 28.38 16 26 26 266 000 072065066 M29M28M28 000 10 29 22 -37.3 -40.4 28.37 16 27 26 266 -006 073067066 M29M29M28 000 11 29 23 -37.7 -40.7 28.35 16 29 25 266 -012 073067065 M30M29M29 000 12 30 00 -37.8 -40.9 28.33 17 31 24 264 -014 073063064 M31M29M28 000 13 30 01 -37.8 -41.2 28.32 18 33 26 266 -010 071059062 M31M29M28 000 14 30 02 -38.2 -41.8 28.30 19 34 26 267 -026 069056060 M32M29M28 000 15 30 03 -38.5 -42.2 28.28 21 35 27 267 001 068051057 M32M29M28 000 16 30 04 -38.8 -42.4 28.27 23 38 23 264 -030 069064055 M33M30M29 000 17 30 05 -39.0 -42.6 28.26 24 43 26 266 -048 069063052 M34M30M29 000 18 30 06 -38.9 -42.5 28.25 27 46 26 267 -063 069065047 M35M31M29 000 19 30 07 -39.2 -42.9 28.23 28 46 24 265 -047 068071040 M37M32M28 000 20 30 08 -39.6 -43.2 28.21 28 46 22 263 -042 068067037 M37M31M28 000 21 30 09 -39.9 -43.5 28.21 29 49 21 262 -075 068068043 M37M31M29 000 22 30 10 -40.4 -43.9 28.20 30 49 23 264 -114 069071061 M37M31M29 000 23 30 11 -40.8 -44.7 28.18 30 49 25 265 -086 066069051 M38M30M29 000 24 30 12 -41.0 -45.0 28.17 30 49 27 267 -057 066068056 M38M30M29 000 25 30 13 -41.1 -45.2 28.17 30 51 27 267 -052 064069066 M39M30M29 000 26 30 14 -40.6 -44.7 28.15 30 53 26 267 -102 065066074 M39M31M28 000 27 30 15 -39.8 -43.9 28.15 30 53 28 269 -128 065064070 M38M32M29 001 28 30 16 -38.8 -43.1 28.13 30 52 30 270 -083 064061071 M38M33M29 002 29 30 17 -38.4 -42.7 28.12 30 54 31 272 -085 064061072 M38M34M31 003 30 30 18 -37.5 -41.9 28.10 31 54 33 273 -059 064064071 M38M35M31 004 31 30 19 -37.4 -41.8 28.09 30 54 35 276 -062 064063072 M37M34M31 003 32 30 20 -37.0 -41.4 28.06 30 54 36 277 -079 064063072 M37M33M31 003 33 30 21 -36.7 -41.0 28.04 30 54 37 278 -091 064063073 M36M33M30 002 34 30 22 -36.5 -40.8 28.01 30 54 38 278 -111 065064074 M36M32M30 002 35 30 23 -36.7 -40.9 27.99 29 53 39 279 -120 065065073 M36M31M29 001 36 31 00 -36.8 -40.8 27.96 29 54 38 279 -151 066067073 M35M30M28 001 37 31 01 -36.4 -40.4 27.94 28 53 39 279 -170 067067070 M34M29M27 000 38 31 02 -35.9 -39.9 27.92 26 52 40 280 -165 067068071 M34M29M27 001 39 31 03 -34.6 -38.6 27.90 26 51 42 283 -179 067068071 M33M28M26 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.