USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092800 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 28 00 -24.3 -26.8 28.65 11 14 41 282 -009 071074047 M22M21M21 000 03 28 03 -20.9 -23.4 28.61 11 24 68 309 -010 081081084 M19M18M18 008 06 28 06 -17.7 -20.3 28.60 18 36 50 291 -022 081080084 M18M18M17 035 09 28 09 -17.4 -20.2 28.60 22 37 39 279 -031 079079082 M18M19M18 067 12 28 12 -18.6 -21.6 28.59 23 38 42 282 -052 077077080 M19M18M17 033 15 28 15 -19.0 -22.1 28.62 18 37 42 282 -024 077076072 M19M17M16 003 18 28 18 -17.3 -20.6 28.61 21 43 44 284 -042 076071072 M17M16M15 001 21 28 21 -16.3 -19.5 28.62 22 41 43 284 -044 076068059 M17M16M15 000 24 29 00 -18.0 -21.3 28.64 21 39 45 285 -105 076070061 M17M18M18 000 27 29 03 -21.2 -24.6 28.68 21 39 40 281 -099 074066065 M20M20M19 000 30 29 06 -23.4 -27.0 28.73 20 38 49 289 -085 073066068 M21M19M19 000 33 29 09 -25.5 -29.0 28.76 19 38 49 290 -039 072064068 M22M20M19 000 36 29 12 -25.6 -29.1 28.78 20 41 53 293 -085 073065066 M22M19M19 000 39 29 15 -24.4 -27.9 28.82 20 40 55 295 -063 073067074 M21M18M17 000 42 29 18 -20.4 -23.8 28.84 21 38 53 293 -076 075066068 M20M17M17 002 45 29 21 -18.6 -22.0 28.83 22 40 51 292 -052 075068071 M19M18M17 002 48 30 00 -18.3 -21.6 28.82 21 37 50 290 -045 076069070 M18M17M17 001 51 30 03 -18.3 -21.4 28.82 18 34 52 293 -025 077070075 M18M18M17 003 54 30 06 -19.0 -22.1 28.81 19 35 49 290 -044 076072072 M18M17M17 005 57 30 09 -20.0 -23.2 28.77 19 36 40 280 -030 076070073 M19M18M17 002 60 30 12 -20.0 -23.2 28.73 16 31 35 275 -022 076068076 M20M19M18 002 63 30 15 -20.4 -23.4 28.72 15 30 31 271 -023 077075080 M21M21M20 006 66 30 18 -22.6 -26.0 28.71 15 31 32 273 -013 074072078 M22M21M20 001 69 30 21 -22.7 -26.1 28.69 15 29 32 272 002 074074071 M22M21M20 000 72 01 00 -23.3 -26.5 28.67 13 24 30 271 -011 075075071 M22M21M19 000 75 01 03 -23.3 -26.3 28.67 13 24 37 277 -005 076075083 M20M19M18 000 78 01 06 -22.0 -24.9 28.67 14 27 32 273 -013 077075083 M20M19M18 001 81 01 09 -23.8 -26.9 28.67 15 31 28 269 -003 076075082 M20M19M18 000 84 01 12 -23.6 -26.6 28.66 16 31 29 269 -023 076075084 M20M18M17 002 87 01 15 -22.3 -25.2 28.67 16 30 30 270 -000 077077085 M20M18M17 002 90 01 18 -21.6 -24.7 28.69 16 30 26 266 -022 076074084 M21M19M17 001 93 01 21 -20.5 -23.5 28.68 16 29 20 260 -016 077074084 M21M20M18 001 96 02 00 -20.9 -24.1 28.68 18 31 15 255 -017 076075079 M21M21M19 001 99 02 03 -23.2 -26.4 28.68 20 33 8 248 -001 075071073 M23M20M18 000 102 02 06 -25.1 -28.4 28.72 19 31 357 237 012 074069077 M22M18M16 000 105 02 09 -26.4 -29.6 28.74 16 26 356 236 021 075074086 M20M17M17 001 108 02 12 -26.6 -29.6 28.76 12 20 352 232 008 075083087 M21M18M18 008 111 02 15 -25.9 -28.8 28.79 8 11 344 225 010 077085086 M21M20M19 021 114 02 18 -24.3 -27.0 28.83 7 9 338 219 005 078083083 M21M20M20 016 117 02 21 -22.3 -24.8 28.83 5 7 317 197 005 080083082 M21M20M20 015 120 03 00 -22.5 -24.9 28.84 4 5 302 183 -001 081083082 M20M20M20 008 * 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.