USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092912 AMPS 24km 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 -21.4 -26.5 28.75 22 24 56 297 -017 065066060 M21M19M19 000 03 29 15 -23.3 -26.8 28.79 19 40 62 302 -031 073064060 M21M18M18 000 06 29 18 -21.2 -24.7 28.79 22 41 58 298 -018 073070075 M22M20M19 003 09 29 21 -20.2 -23.6 28.80 24 41 52 292 -029 074073078 M21M21M19 012 12 30 00 -19.7 -23.1 28.79 21 37 47 288 -030 075069074 M20M19M17 007 15 30 03 -21.1 -24.4 28.79 18 34 49 290 -015 075067070 M19M17M17 001 18 30 06 -20.6 -24.0 28.78 17 34 49 290 -018 074071064 M19M17M16 001 21 30 09 -20.5 -23.8 28.78 18 34 47 288 -009 075071075 M20M18M17 001 24 30 12 -20.8 -23.8 28.73 17 34 44 285 -004 077075080 M21M19M18 004 27 30 15 -22.3 -25.6 28.73 17 35 42 282 -007 075073071 M21M19M19 005 30 30 18 -22.5 -25.7 28.71 15 32 46 286 -007 075073069 M21M19M19 000 33 30 21 -21.6 -24.7 28.71 13 28 53 293 -013 076076072 M20M19M19 000 36 01 00 -22.6 -25.9 28.69 14 26 56 296 -036 075074070 M19M18M18 001 39 01 03 -25.1 -28.6 28.69 15 29 48 289 -032 073074070 M17M17M18 000 42 01 06 -25.8 -29.3 28.71 15 32 45 285 -023 073074075 M18M17M18 000 45 01 09 -25.1 -28.3 28.71 16 32 43 283 -036 074074072 M17M17M18 002 48 01 12 -25.3 -28.4 28.70 16 33 38 279 -028 075077074 M18M18M17 002 51 01 15 -25.2 -28.3 28.74 16 31 31 271 -014 075076074 M19M18M17 001 54 01 18 -23.8 -27.0 28.76 17 31 26 266 -000 075074071 M19M18M17 000 57 01 21 -22.6 -26.0 28.77 16 29 23 264 009 074073076 M19M18M17 000 60 02 00 -22.7 -26.1 28.78 16 29 24 264 -010 074072082 M19M17M16 001 63 02 03 -24.7 -28.2 28.80 16 30 20 261 -003 072073079 M19M17M16 000 66 02 06 -25.5 -29.1 28.82 17 33 12 252 -008 072067078 M20M17M16 000 69 02 09 -25.9 -29.4 28.82 17 32 7 247 002 072067073 M20M17M16 001 72 02 12 -26.4 -30.0 28.82 16 28 358 238 012 071069072 M20M17M16 000 75 02 15 -26.5 -30.0 28.83 13 21 352 232 003 072068081 M20M17M17 000 78 02 18 -26.5 -29.7 28.84 11 17 347 227 010 075071084 M20M18M18 000 81 02 21 -25.9 -28.7 28.83 10 15 339 219 006 077082070 M21M20M19 000 84 03 00 -26.9 -29.6 28.81 9 14 334 214 006 078091071 M22M21M20 001 87 03 03 -29.5 -32.2 28.79 9 14 330 211 003 078092078 M23M22M21 003 90 03 06 -31.2 -33.9 28.77 8 12 331 211 007 077089087 M23M23M22 005 93 03 09 -30.2 -33.2 28.74 7 10 332 213 008 075083084 M24M23M23 016 96 03 12 -30.1 -33.1 28.70 6 8 318 198 009 075082082 M25M24M24 017 99 03 15 -29.2 -32.1 28.69 4 5 285 165 007 076081081 M25M24M24 018 102 03 18 -28.0 -30.8 28.69 3 4 258 138 001 077082080 M25M24M24 010 105 03 21 -27.3 -30.1 28.66 4 6 251 131 001 077082079 M25M24M24 007 108 04 00 -28.0 -30.6 28.65 4 6 258 138 002 078083081 M25M24M25 006 111 04 03 -29.8 -32.2 28.64 5 7 283 163 001 080084082 M25M25M25 006 114 04 06 -32.3 -34.8 28.64 6 8 306 187 005 078084083 M25M25M25 006 117 04 09 -33.4 -36.2 28.62 7 10 326 207 -005 077084082 M25M25M25 007 120 04 12 -34.8 -37.6 28.60 8 11 344 224 001 076086064 M25M24M24 003 * 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.