USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092100 AMPS thwaites 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 21 00 -24.1 -26.7 28.71 19 21 14 254 -035 075074075 M21M22M21 000 01 21 01 -25.7 -28.5 28.70 15 23 14 255 035 077073066 M21M21M21 000 02 21 02 -27.0 -29.9 28.68 15 24 19 260 014 076075062 M21M21M21 001 03 21 03 -28.0 -31.1 28.69 15 25 17 258 044 075077060 M21M21M21 001 04 21 04 -28.9 -32.0 28.68 15 25 13 253 040 074076063 M21M21M22 000 05 21 05 -29.7 -32.9 28.68 15 26 8 248 033 074075070 M22M21M22 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.