USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025093000 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 30 00 -16.5 -20.5 28.79 21 23 49 289 -016 071069067 M17M17M17 000 03 30 03 -17.9 -21.0 28.77 17 34 53 293 -025 077066063 M17M17M17 001 06 30 06 -18.3 -21.7 28.75 18 35 51 292 -025 074055060 M17M16M16 001 09 30 09 -20.4 -24.0 28.75 16 33 46 287 -019 073068077 M19M17M17 000 12 30 12 -21.8 -25.3 28.73 15 29 55 296 -021 074068077 M19M17M17 000 15 30 15 -23.2 -26.6 28.71 17 34 50 290 -034 073073057 M20M18M18 000 18 30 18 -23.0 -26.4 28.70 16 34 50 291 -027 074072072 M20M18M18 000 21 30 21 -22.6 -26.0 28.68 15 32 59 299 -033 074073075 M20M18M19 000 24 01 00 -23.0 -26.3 28.64 15 31 55 296 -031 074071067 M19M18M18 000 27 01 03 -24.5 -27.9 28.65 15 33 50 290 -022 074073072 M19M18M19 000 30 01 06 -26.0 -29.3 28.65 15 32 47 287 -036 073074071 M19M18M19 001 33 01 09 -26.6 -29.9 28.67 15 31 45 285 -021 074074070 M19M18M19 000 36 01 12 -26.8 -30.1 28.66 16 31 40 280 -026 074075071 M19M19M19 001 39 01 15 -26.7 -30.0 28.69 15 29 37 278 -017 074074070 M19M18M18 001 42 01 18 -25.8 -29.1 28.72 14 26 37 278 -009 074073052 M20M18M17 000 45 01 21 -24.7 -28.1 28.72 14 26 32 273 -001 073073055 M19M18M17 000 48 02 00 -25.0 -28.5 28.73 13 23 32 273 006 072070074 M19M18M17 000 51 02 03 -26.8 -30.8 28.75 13 24 32 272 -007 069063076 M19M17M17 000 54 02 06 -28.6 -33.2 28.77 13 24 22 262 -021 065056073 M20M17M17 000 57 02 09 -30.1 -34.6 28.76 14 24 19 259 -020 065060063 M20M18M17 000 60 02 12 -30.9 -34.8 28.76 14 24 17 258 002 068064048 M20M18M17 000 63 02 15 -30.7 -34.1 28.76 13 23 13 254 007 072064040 M20M18M17 000 66 02 18 -29.3 -32.5 28.76 12 21 7 248 005 073066036 M21M18M18 000 69 02 21 -28.1 -31.3 28.73 11 19 4 245 006 074068042 M21M18M18 000 72 03 00 -28.8 -32.0 28.69 10 17 360 240 -004 074072054 M21M19M19 000 75 03 03 -31.4 -34.5 28.66 10 16 356 237 -000 074070064 M22M20M20 000 78 03 06 -33.4 -36.5 28.63 10 16 360 240 002 074066076 M22M21M21 000 81 03 09 -34.2 -37.3 28.57 11 18 358 238 003 073062084 M23M21M21 000 84 03 12 -34.3 -37.4 28.51 12 21 356 237 005 073063076 M24M22M22 000 87 03 15 -33.4 -36.6 28.46 13 21 351 231 002 073065062 M25M23M22 001 90 03 18 -31.5 -34.7 28.41 13 22 355 235 005 074063051 M24M23M22 000 93 03 21 -28.5 -31.7 28.33 11 21 15 256 001 074064047 M22M22M22 000 96 04 00 -25.4 -28.6 28.25 12 19 13 253 -007 075058077 M22M20M20 001 99 04 03 -26.9 -29.7 28.19 14 24 7 248 -007 077070071 M19M19M20 001 102 04 06 -23.5 -26.4 28.16 18 31 4 245 -003 077083074 M21M20M19 001 105 04 09 -22.6 -25.5 28.12 20 35 1 242 -013 077078079 M23M22M22 012 108 04 12 -23.6 -26.8 28.09 23 38 360 240 002 075077081 M24M23M21 003 111 04 15 -23.2 -26.4 28.10 25 42 4 244 -007 075076079 M24M23M21 007 114 04 18 -23.4 -26.7 28.12 26 42 3 243 002 074076079 M24M24M23 001 117 04 21 -22.7 -26.0 28.13 23 38 9 249 002 075078079 M24M24M23 004 120 05 00 -23.4 -27.1 28.12 23 37 13 254 -017 072072078 M24M24M23 004 * 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.