USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025091900 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 19 00 -20.4 -25.6 28.24 16 16 40 280 -014 060034026 M20M18M16 000 03 19 03 -20.0 -23.8 28.14 20 42 41 282 -048 071043044 M19M17M16 000 06 19 06 -18.9 -22.4 28.10 20 42 40 280 -014 074074081 M19M19M17 007 09 19 09 -18.5 -21.9 28.08 19 38 38 279 -040 075072077 M19M18M16 023 12 19 12 -19.5 -22.8 28.06 19 36 38 278 -004 075072075 M20M18M17 022 15 19 15 -19.3 -22.4 28.08 19 35 35 276 -014 076076083 M20M20M19 010 18 19 18 -19.5 -22.9 28.14 21 36 28 268 -033 075070077 M20M20M19 002 21 19 21 -20.4 -23.7 28.23 20 35 25 266 -030 075072079 M21M21M20 002 24 20 00 -22.4 -25.8 28.30 22 35 32 273 -058 074072075 M22M21M20 001 27 20 03 -22.6 -26.0 28.38 22 37 27 267 -032 074068068 M22M20M19 000 30 20 06 -23.4 -26.9 28.49 21 36 25 266 -026 073063063 M23M20M20 000 33 20 09 -24.2 -27.6 28.56 22 37 23 264 -018 073064066 M23M20M19 000 36 20 12 -25.2 -28.6 28.62 19 35 20 260 -012 073064065 M22M21M20 000 39 20 15 -26.4 -29.8 28.70 18 35 24 264 -027 073066063 M23M21M21 000 42 20 18 -25.7 -29.2 28.73 20 37 24 264 -029 073069069 M24M22M21 000 45 20 21 -25.8 -29.3 28.75 21 36 19 259 -037 072068067 M25M22M21 000 48 21 00 -26.4 -29.8 28.75 20 34 10 250 -001 073079076 M26M23M22 000 51 21 03 -26.9 -30.4 28.76 18 30 8 248 -008 073080074 M26M24M22 001 54 21 06 -27.2 -30.5 28.75 16 25 6 246 037 074075077 M24M21M22 004 57 21 09 -29.1 -32.3 28.74 13 22 0 241 003 074072076 M24M22M23 001 60 21 12 -28.3 -31.4 28.71 11 17 355 235 006 075079077 M24M22M23 003 63 21 15 -28.0 -31.0 28.71 8 12 338 218 018 076085073 M23M23M23 008 66 21 18 -27.2 -30.0 28.72 5 8 283 164 018 077086076 M24M23M24 009 69 21 21 -26.7 -29.4 28.72 6 9 261 141 004 078081079 M24M23M24 015 72 22 00 -27.6 -30.4 28.72 4 7 254 134 015 077084080 M26M25M25 011 75 22 03 -29.5 -32.3 28.72 5 7 288 168 002 077082079 M26M25M26 009 78 22 06 -30.9 -33.6 28.71 5 5 318 198 -006 078081079 M26M25M26 006 81 22 09 -32.3 -35.0 28.67 6 7 338 218 001 077080077 M26M26M26 002 84 22 12 -33.5 -36.3 28.62 7 8 356 236 -006 076081075 M26M26M26 002 87 22 15 -35.3 -38.1 28.59 8 11 1 242 -004 075079073 M27M26M26 001 90 22 18 -34.9 -37.9 28.55 8 12 14 254 -009 074078071 M27M26M27 000 93 22 21 -34.6 -37.9 28.50 10 15 21 261 -009 072077070 M27M26M26 000 96 23 00 -35.6 -39.0 28.46 12 19 24 265 -011 071074068 M28M26M26 000 99 23 03 -37.2 -41.0 28.43 14 25 26 266 -009 068071063 M29M26M26 000 102 23 06 -37.8 -41.4 28.41 16 28 23 264 -009 069068064 M29M26M25 000 105 23 09 -38.0 -41.4 28.37 16 29 23 263 -006 070067057 M28M26M25 000 108 23 12 -37.9 -41.2 28.35 17 30 24 264 -008 071063046 M27M25M25 000 111 23 15 -37.7 -41.0 28.33 17 32 21 262 -007 071055041 M27M24M24 000 114 23 18 -36.2 -39.7 28.35 17 29 17 257 001 070073034 M27M24M23 000 117 23 21 -35.0 -38.6 28.34 17 27 11 251 009 070084024 M26M23M23 000 120 24 00 -35.3 -38.7 28.36 15 26 10 250 005 071090022 M25M22M23 001 * 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.