USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092612 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 -25.8 -29.9 28.51 16 17 33 273 -033 068071076 M25M24M23 000 01 26 13 -29.2 -32.5 28.50 15 25 35 275 016 074071073 M24M23M22 000 02 26 14 -29.6 -32.7 28.50 16 29 37 277 -003 075068075 M23M23M23 001 03 26 15 -29.0 -32.2 28.51 16 30 38 278 -015 074069077 M23M23M22 001 04 26 16 -28.6 -31.9 28.51 16 31 38 278 -005 073073077 M23M22M22 000 05 26 17 -27.9 -31.2 28.52 17 40 33 274 -039 074081079 M23M21M22 000 06 26 18 -26.8 -29.9 28.54 18 41 31 271 -061 075085084 M23M21M21 002 07 26 19 -25.2 -28.2 28.53 18 38 30 270 -055 076073090 M22M21M20 004 08 26 20 -23.5 -26.9 28.53 20 38 32 273 -077 074070073 M22M21M21 005 09 26 21 -23.6 -26.8 28.53 20 38 34 275 -074 075071068 M22M21M21 004 10 26 22 -23.7 -27.0 28.54 21 39 38 278 -095 074071075 M23M22M21 002 11 26 23 -23.9 -27.5 28.55 22 41 39 280 -119 073068066 M23M22M20 001 12 27 00 -24.2 -27.8 28.56 23 42 39 279 -131 072067068 M23M21M20 000 13 27 01 -24.5 -28.0 28.57 23 42 38 278 -107 073070072 M23M21M20 000 14 27 02 -25.0 -28.5 28.58 23 42 37 277 -122 073070072 M23M21M20 000 15 27 03 -25.6 -29.1 28.59 24 42 36 277 -130 072068068 M23M21M20 001 16 27 04 -26.0 -29.5 28.59 24 42 35 275 -132 072068072 M24M22M20 001 17 27 05 -26.4 -30.0 28.60 24 42 34 274 -115 072075068 M24M22M21 001 18 27 06 -26.5 -29.9 28.60 23 41 33 273 -084 073076075 M25M23M21 002 19 27 07 -26.8 -30.2 28.61 23 41 32 273 -083 073081080 M25M23M22 003 20 27 08 -27.3 -30.7 28.62 24 42 32 272 -082 072074079 M26M24M22 004 21 27 09 -27.7 -31.2 28.62 24 42 31 271 -090 072074080 M26M23M22 004 22 27 10 -28.3 -31.8 28.62 24 43 27 267 -121 072074075 M27M24M22 004 23 27 11 -28.7 -32.2 28.62 24 42 22 263 -123 072073069 M27M23M22 003 24 27 12 -28.8 -32.3 28.63 24 43 22 262 -108 072073074 M26M22M21 001 25 27 13 -29.2 -32.7 28.64 24 41 22 262 -034 072073071 M27M23M21 001 26 27 14 -29.6 -33.1 28.66 24 42 19 260 -018 072072078 M27M22M21 000 27 27 15 -29.5 -32.8 28.67 24 42 18 259 -059 073071080 M26M22M21 000 28 27 16 -28.7 -31.3 28.68 24 43 16 256 -083 078072079 M26M22M21 000 29 27 17 -27.5 -30.4 28.69 23 42 15 256 -067 077083080 M25M23M22 000 30 27 18 -26.0 -28.6 28.70 22 41 15 256 -043 079092077 M25M24M22 000 31 27 19 -24.8 -27.3 28.71 23 39 19 260 -021 079100073 M25M24M23 000 32 27 20 -24.0 -26.6 28.72 22 37 20 260 -023 079100070 M24M25M24 000 33 27 21 -23.7 -26.3 28.72 21 33 20 260 -022 079100069 M24M25M24 000 34 27 22 -23.5 -26.1 28.73 20 31 17 258 -008 079100071 M24M25M25 000 35 27 23 -23.5 -25.7 28.73 20 29 17 258 -015 082100071 M24M26M23 000 36 28 00 -23.9 -25.8 28.74 19 27 19 259 010 084100070 M25M26M23 000 37 28 01 -24.1 -25.6 28.74 18 26 18 258 007 087100067 M25M27M24 000 38 28 02 -23.9 -25.8 28.74 17 24 19 260 024 084100062 M25M26M26 000 39 28 03 -24.2 -26.3 28.74 15 22 21 261 022 083100056 M25M26M25 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.