USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092912 AMPS 8km 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 -21.8 -26.3 28.74 24 26 54 295 -020 065067059 M21M19M19 000 03 29 15 -23.3 -26.8 28.79 19 41 57 298 -061 073064060 M21M18M18 000 06 29 18 -21.3 -24.7 28.79 22 41 55 296 -027 074069076 M22M20M19 004 09 29 21 -20.2 -23.6 28.80 24 40 51 291 -039 074073079 M21M21M19 012 12 30 00 -19.8 -23.1 28.79 21 37 46 286 -048 075070076 M20M19M18 007 15 30 03 -21.3 -24.5 28.79 18 35 48 288 -040 075068071 M19M17M17 001 18 30 06 -20.6 -24.0 28.77 18 35 46 286 -058 074071066 M19M17M16 001 21 30 09 -20.5 -23.7 28.77 19 35 43 283 -058 075071074 M20M18M17 001 24 30 12 -20.7 -23.7 28.72 19 36 38 279 -033 077076081 M20M19M17 003 27 30 15 -22.3 -25.6 28.73 18 36 36 277 -015 075073069 M21M19M19 006 30 30 18 -22.5 -25.7 28.71 15 32 41 281 014 075072068 M21M19M19 001 33 30 21 -21.6 -24.7 28.71 12 28 51 292 002 076077073 M20M19M19 000 36 01 00 -22.6 -25.9 28.69 14 25 56 297 -054 075075070 M19M18M18 001 39 01 03 -25.2 -28.7 28.69 15 30 45 285 -042 073075071 M17M17M18 000 42 01 06 -25.9 -29.4 28.70 15 32 42 282 -011 073075074 M18M17M18 000 45 01 09 -25.2 -28.4 28.71 16 33 40 281 -053 075074071 M18M17M17 003 48 01 12 -25.4 -28.5 28.70 16 34 36 276 -041 075078073 M18M18M17 002 51 01 15 -25.3 -28.4 28.73 16 33 27 267 -022 076076075 M19M18M17 001 54 01 18 -23.8 -27.1 28.76 18 33 23 263 -011 075074070 M19M18M17 000 57 01 21 -22.7 -26.0 28.77 17 31 20 261 -003 074073076 M19M17M17 000 60 02 00 -22.8 -26.1 28.77 17 30 22 262 -031 074072084 M18M17M16 001 63 02 03 -24.7 -28.3 28.79 17 31 18 259 -020 073073079 M19M17M16 000 66 02 06 -25.6 -29.1 28.81 17 33 10 250 -008 072067078 M20M17M16 000 69 02 09 -25.8 -29.3 28.81 18 33 6 247 004 073069073 M20M17M16 001 72 02 12 -26.4 -30.0 28.81 17 30 355 235 022 071073073 M20M17M16 000 75 02 15 -26.5 -30.0 28.83 14 23 350 230 006 072065083 M20M17M17 001 78 02 18 -26.5 -29.7 28.84 11 17 345 226 021 075068087 M20M18M17 000 81 02 21 -25.8 -28.7 28.82 10 16 338 219 011 077082069 M21M20M18 000 84 03 00 -26.9 -29.6 28.80 9 14 332 212 006 078091069 M22M21M20 001 87 03 03 -29.4 -32.0 28.79 9 14 328 208 003 078092077 M22M22M21 003 90 03 06 -31.0 -33.7 28.77 9 13 327 207 006 077089089 M23M23M22 005 93 03 09 -30.0 -33.0 28.74 8 12 329 209 007 075083084 M24M23M23 015 96 03 12 -30.1 -33.0 28.70 7 9 315 195 010 075082083 M25M24M24 017 99 03 15 -29.2 -32.1 28.69 4 6 278 159 005 076081081 M25M24M24 018 102 03 18 -28.0 -30.8 28.68 3 5 252 133 -000 077082080 M25M24M24 010 105 03 21 -27.3 -30.0 28.65 5 6 248 129 002 078083079 M25M24M24 007 108 04 00 -28.0 -30.6 28.64 5 7 258 138 002 078083081 M25M24M25 006 111 04 03 -29.8 -32.2 28.63 5 7 283 164 003 080084083 M25M25M25 006 114 04 06 -32.3 -34.8 28.64 7 9 305 186 005 078084083 M25M25M25 005 117 04 09 -33.4 -36.1 28.62 8 11 321 202 -003 077084084 M25M25M25 007 120 04 12 -34.6 -37.4 28.60 9 12 336 217 001 076086062 M24M24M24 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.