USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025091812 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 18 12 -16.4 -19.3 28.45 25 26 357 237 -044 071070079 M15M13M14 000 01 18 13 -17.5 -20.1 28.45 22 36 10 251 -154 081067081 M15M14M14 002 02 18 14 -19.0 -22.2 28.43 24 39 12 253 -102 076070080 M16M15M15 002 03 18 15 -20.1 -23.5 28.42 24 41 14 255 -066 074068075 M16M15M15 002 04 18 16 -20.8 -24.3 28.42 24 42 15 255 -036 073062071 M18M15M15 000 05 18 17 -21.6 -25.1 28.38 25 42 12 253 -040 074060064 M19M15M14 000 06 18 18 -22.2 -26.1 28.40 25 41 14 254 004 070068069 M20M15M14 000 07 18 19 -22.3 -26.7 28.36 24 39 14 255 -017 067073083 M19M15M14 000 08 18 20 -22.8 -26.8 28.34 22 34 21 261 -017 070060081 M19M15M14 000 09 18 21 -23.1 -26.8 28.32 21 35 23 263 -006 071055083 M18M15M15 000 10 18 22 -23.5 -27.1 28.31 21 34 29 269 -019 072050060 M18M14M15 000 11 18 23 -23.6 -27.2 28.27 21 36 25 265 -044 072043046 M19M15M15 000 12 19 00 -23.5 -27.3 28.26 22 41 23 264 -043 071037054 M20M15M14 000 13 19 01 -23.1 -27.2 28.23 21 40 25 266 -056 069034036 M19M15M15 000 14 19 02 -23.2 -27.4 28.21 20 41 32 273 -074 069029044 M18M15M15 000 15 19 03 -23.4 -27.7 28.20 21 39 37 278 -075 068027038 M18M15M14 000 16 19 04 -23.7 -27.8 28.18 20 37 40 281 -059 069032036 M19M15M14 000 17 19 05 -23.6 -27.5 28.16 20 37 41 281 -067 070037070 M20M15M14 000 18 19 06 -22.9 -26.8 28.15 20 37 40 281 -117 071055058 M19M16M15 000 19 19 07 -22.7 -26.8 28.13 20 37 42 283 -106 069059056 M19M16M16 001 20 19 08 -22.7 -26.8 28.13 19 36 42 283 -101 069059057 M19M16M16 001 21 19 09 -22.5 -26.4 28.12 19 36 43 284 -073 071075079 M19M16M16 003 22 19 10 -22.0 -25.4 28.11 20 36 44 284 -076 074078081 M19M16M16 009 23 19 11 -21.9 -25.1 28.11 19 36 45 286 -071 075078081 M19M16M16 015 24 19 12 -21.7 -24.5 28.10 19 36 46 286 -047 078081082 M19M16M16 021 25 19 13 -21.1 -24.0 28.10 18 37 44 285 -025 078081085 M20M17M16 024 26 19 14 -21.0 -24.0 28.12 18 37 38 278 -055 077079082 M21M19M17 026 27 19 15 -21.3 -24.4 28.12 20 37 36 277 -096 076078082 M20M18M17 024 28 19 16 -21.5 -24.5 28.13 21 36 39 279 -126 076076081 M20M19M18 019 29 19 17 -21.1 -23.9 28.16 21 36 38 278 -111 078077080 M21M20M19 019 30 19 18 -20.7 -23.6 28.18 22 36 33 273 -090 077077082 M21M20M20 023 31 19 19 -21.0 -24.1 28.20 21 36 30 271 -074 076074085 M21M20M20 024 32 19 20 -21.0 -24.1 28.22 21 35 31 272 -052 076077085 M21M20M20 018 33 19 21 -21.0 -24.1 28.24 22 36 32 272 -037 076081090 M21M20M20 012 34 19 22 -20.9 -24.0 28.26 22 36 30 271 -047 076082088 M21M21M19 010 35 19 23 -20.9 -24.1 28.29 23 36 27 268 -094 076079075 M21M19M19 008 36 20 00 -20.9 -24.1 28.32 24 37 29 270 -103 076076077 M21M18M17 007 37 20 01 -21.6 -24.8 28.35 25 38 28 269 -093 075078081 M22M18M17 004 38 20 02 -22.3 -25.5 28.38 25 39 26 267 -110 075078079 M22M19M18 003 39 20 03 -22.8 -26.0 28.42 24 38 24 264 -064 075081074 M22M20M18 002 * 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.