USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025091912 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 12 -16.9 -20.7 28.08 19 20 41 281 -018 070072066 M17M16M17 000 03 19 15 -18.3 -21.5 28.09 20 40 42 283 -053 076073071 M17M17M17 003 06 19 18 -19.3 -22.5 28.14 23 41 33 273 -084 075075076 M19M19M19 000 09 19 21 -19.6 -22.9 28.20 23 40 29 269 -045 075074070 M19M20M20 000 12 20 00 -20.7 -24.0 28.29 24 39 26 266 -038 075073082 M20M20M20 000 15 20 03 -22.0 -25.3 28.38 24 39 26 266 -043 075063066 M21M18M18 000 18 20 06 -23.5 -26.9 28.48 22 38 25 266 -028 074065061 M21M20M19 000 21 20 09 -23.8 -27.2 28.58 20 36 20 260 -023 074068067 M21M20M19 000 24 20 12 -24.7 -27.9 28.64 19 33 20 261 023 074073073 M23M20M19 000 27 20 15 -25.0 -28.3 28.71 18 31 20 260 001 074071077 M22M20M19 000 30 20 18 -25.0 -28.3 28.75 19 34 21 262 -021 074068067 M23M20M20 001 33 20 21 -25.1 -28.5 28.76 23 39 16 256 -011 073072056 M24M20M19 000 36 21 00 -25.7 -28.9 28.79 20 31 6 246 006 074084081 M24M21M21 000 39 21 03 -26.2 -29.5 28.81 18 28 3 244 -032 074080076 M24M21M21 002 42 21 06 -29.2 -32.2 28.81 15 22 6 247 019 075069079 M21M20M21 003 45 21 09 -31.1 -34.0 28.83 13 20 359 240 007 075076063 M22M21M22 000 48 21 12 -32.8 -35.7 28.80 11 18 358 238 008 076074059 M22M21M22 000 51 21 15 -33.1 -36.0 28.81 11 18 355 236 -006 075060064 M21M21M21 000 54 21 18 -30.4 -33.2 28.81 10 18 335 215 005 077062072 M22M21M22 000 57 21 21 -28.5 -31.2 28.80 7 11 328 208 003 077076077 M22M22M22 000 60 22 00 -30.0 -32.7 28.79 6 7 314 194 -008 077088079 M24M23M24 003 63 22 03 -31.2 -33.7 28.79 7 9 310 190 013 078083082 M24M24M25 007 66 22 06 -32.0 -34.6 28.79 8 11 315 196 -001 078082077 M25M25M25 005 69 22 09 -33.4 -36.1 28.75 9 13 329 209 003 077083078 M25M25M26 002 72 22 12 -34.7 -37.5 28.70 9 13 343 223 -006 076083080 M26M25M26 002 75 22 15 -35.7 -38.6 28.66 10 14 352 232 -001 074082077 M26M25M26 001 78 22 18 -35.3 -38.5 28.62 9 15 2 243 -012 072082077 M26M25M26 001 81 22 21 -34.6 -37.8 28.54 9 15 5 246 -000 073080076 M25M25M26 000 84 23 00 -35.2 -38.3 28.48 10 16 8 249 -010 073078080 M26M25M26 000 87 23 03 -37.0 -40.0 28.42 11 18 6 246 -000 073077080 M26M25M25 000 90 23 06 -37.8 -41.0 28.38 11 17 7 247 -000 073077081 M25M25M25 000 93 23 09 -38.6 -41.8 28.32 11 18 5 245 003 072080064 M25M24M25 000 96 23 12 -39.5 -42.7 28.30 12 19 4 244 001 071078055 M25M24M25 000 99 23 15 -39.6 -42.9 28.30 12 19 5 246 -003 071058072 M25M24M24 000 102 23 18 -37.5 -40.8 28.32 12 20 4 245 -000 071053062 M24M23M24 000 105 23 21 -35.8 -39.4 28.33 12 20 8 249 -001 069058053 M24M23M23 000 108 24 00 -35.8 -39.7 28.35 13 21 16 256 -003 067056057 M23M22M23 000 111 24 03 -36.7 -40.4 28.37 14 26 20 260 -014 068046057 M24M22M22 000 114 24 06 -36.6 -39.9 28.40 15 29 20 260 -003 072039055 M23M22M22 000 117 24 09 -35.2 -38.7 28.42 17 29 16 256 004 070034043 M24M21M21 000 120 24 12 -34.4 -38.1 28.45 18 29 8 249 007 069033042 M24M20M20 000 * 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.