USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092800 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 28 00 -23.8 -26.8 28.66 10 13 45 286 -007 072072056 M22M21M20 000 03 28 03 -20.9 -23.3 28.61 12 24 69 309 -002 081080084 M19M18M18 010 06 28 06 -17.7 -20.3 28.60 18 36 52 292 -001 080079084 M18M18M17 033 09 28 09 -17.4 -20.3 28.60 22 37 40 281 -021 079079082 M18M19M18 063 12 28 12 -18.6 -21.6 28.60 22 38 42 283 -032 077077080 M19M18M17 030 15 28 15 -18.9 -22.0 28.62 19 38 44 284 -018 077075073 M18M16M16 003 18 28 18 -17.3 -20.6 28.61 21 42 46 286 -008 076070071 M17M16M15 001 21 28 21 -16.2 -19.5 28.63 21 40 46 286 -018 076069061 M17M16M15 000 24 29 00 -18.0 -21.2 28.65 20 38 47 288 -061 076071061 M17M18M18 000 27 29 03 -21.0 -24.5 28.68 21 39 43 284 -062 073067066 M20M20M19 000 30 29 06 -23.4 -26.9 28.73 20 38 50 290 -053 073066066 M21M19M18 000 33 29 09 -25.4 -29.0 28.76 19 38 52 292 -031 072063066 M22M20M19 000 36 29 12 -25.5 -29.0 28.78 20 40 54 295 -043 073065064 M22M19M19 000 39 29 15 -24.3 -27.8 28.82 20 39 57 298 -028 073067072 M21M18M17 000 42 29 18 -20.4 -23.7 28.84 21 38 56 296 -036 074066068 M20M17M17 002 45 29 21 -18.6 -22.1 28.83 22 40 53 294 -035 075068071 M19M18M17 002 48 30 00 -18.3 -21.6 28.82 21 37 51 291 -033 076068070 M18M17M17 001 51 30 03 -18.2 -21.3 28.82 18 34 53 294 -012 076070075 M18M17M17 002 54 30 06 -18.8 -22.0 28.81 19 34 51 291 -025 076072072 M18M17M17 005 57 30 09 -20.0 -23.2 28.77 18 35 41 282 -011 076070072 M19M18M17 002 60 30 12 -20.0 -23.2 28.74 16 30 39 279 011 076069076 M20M19M18 002 63 30 15 -20.3 -23.4 28.72 15 29 36 276 004 076074079 M21M21M20 006 66 30 18 -22.6 -25.9 28.71 15 29 35 275 -001 074072078 M22M21M20 001 69 30 21 -22.7 -26.0 28.69 14 29 34 275 002 074074072 M22M21M20 000 72 01 00 -23.3 -26.5 28.67 13 26 34 275 -010 075074070 M22M20M19 000 75 01 03 -23.4 -26.5 28.67 12 24 41 281 -001 076075082 M20M19M18 000 78 01 06 -22.1 -25.0 28.67 14 28 35 275 -002 077075083 M20M19M18 001 81 01 09 -23.8 -27.0 28.67 14 30 33 274 005 075075082 M20M19M18 001 84 01 12 -23.6 -26.7 28.67 15 30 33 274 007 076075084 M20M19M18 003 87 01 15 -22.3 -25.3 28.67 15 30 32 273 008 077077084 M20M19M17 002 90 01 18 -21.6 -24.7 28.69 16 30 28 268 -004 076074083 M21M19M18 001 93 01 21 -20.4 -23.5 28.68 16 29 21 261 -007 077074084 M21M20M18 001 96 02 00 -20.9 -24.1 28.68 17 30 16 257 -013 076074080 M21M21M19 001 99 02 03 -23.2 -26.5 28.69 19 32 9 249 002 074071074 M23M20M18 000 102 02 06 -25.1 -28.4 28.72 18 30 358 239 006 074069078 M22M18M17 000 105 02 09 -26.4 -29.6 28.74 15 26 356 237 008 074073084 M21M18M17 001 108 02 12 -26.7 -29.7 28.77 11 18 354 234 008 075082086 M22M19M18 007 111 02 15 -25.9 -28.8 28.80 8 12 348 229 009 077084085 M22M20M19 021 114 02 18 -24.2 -27.0 28.83 6 8 341 222 005 078083083 M22M20M20 017 117 02 21 -22.3 -24.8 28.83 4 7 318 198 004 080084082 M21M20M20 015 120 03 00 -22.6 -25.0 28.84 4 5 307 187 -001 081084081 M21M20M20 007 * 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.