USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025092600 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 26 00 -22.2 -25.1 28.45 20 21 33 274 -041 068075075 M22M23M23 000 01 26 01 -24.0 -27.0 28.46 19 33 33 274 -061 076074072 M22M23M22 000 02 26 02 -24.6 -27.8 28.45 20 36 31 272 -142 075072075 M22M22M22 000 03 26 03 -25.3 -28.7 28.47 21 38 33 274 -159 074069077 M22M22M22 000 04 26 04 -25.8 -29.2 28.48 21 41 32 272 -120 073074076 M23M22M22 000 05 26 05 -26.3 -29.4 28.48 21 42 30 271 -093 075081079 M23M22M22 000 06 26 06 -26.1 -29.1 28.50 21 41 29 269 -040 076087082 M24M23M23 001 07 26 07 -26.1 -29.0 28.51 21 40 27 268 -010 076091085 M24M24M23 002 08 26 08 -26.0 -29.0 28.52 18 35 26 266 009 076087090 M24M24M23 003 09 26 09 -26.2 -29.2 28.53 17 34 26 267 -032 076082090 M24M24M23 004 10 26 10 -26.3 -29.3 28.53 17 32 28 268 -041 076083093 M24M24M23 005 11 26 11 -26.4 -29.4 28.53 18 31 29 270 -070 076088095 M24M24M23 005 12 26 12 -25.4 -28.4 28.53 18 31 31 271 -062 076083097 M24M23M22 005 13 26 13 -25.4 -28.3 28.53 17 30 31 272 -018 077080083 M24M23M22 004 14 26 14 -24.7 -27.8 28.53 18 29 33 274 -047 075077085 M23M23M22 006 15 26 15 -25.6 -28.7 28.55 15 31 30 271 -024 075078079 M24M24M22 006 16 26 16 -25.6 -28.7 28.55 16 33 32 272 009 075076081 M24M24M22 006 17 26 17 -25.0 -28.3 28.56 16 34 29 270 -003 074073077 M24M23M22 005 18 26 18 -24.5 -27.8 28.56 17 33 33 273 -031 074073074 M24M23M22 007 19 26 19 -24.3 -27.8 28.56 17 33 32 272 -032 073071071 M24M23M22 007 20 26 20 -24.2 -27.7 28.56 18 34 31 271 -058 073070067 M23M23M22 005 21 26 21 -24.0 -27.6 28.57 18 34 32 273 -102 073068067 M23M23M21 003 22 26 22 -24.1 -27.7 28.57 19 37 34 275 -118 072069069 M23M22M20 002 23 26 23 -23.9 -27.6 28.57 21 40 37 277 -128 072070067 M23M22M20 001 24 27 00 -23.8 -27.4 28.57 24 40 39 280 -139 072077077 M23M21M19 001 25 27 01 -23.9 -27.5 28.58 24 40 40 280 -130 072081078 M23M21M21 002 26 27 02 -24.2 -27.7 28.58 23 41 38 278 -125 073078076 M24M22M21 004 27 27 03 -24.5 -27.9 28.59 24 41 37 277 -107 073078077 M24M23M21 005 28 27 04 -24.6 -27.9 28.59 24 41 36 276 -092 074079078 M24M23M21 006 29 27 05 -24.8 -28.1 28.59 24 41 35 275 -097 074077076 M24M23M22 006 30 27 06 -25.0 -28.5 28.60 25 42 35 276 -104 073074070 M25M24M22 005 31 27 07 -25.8 -29.3 28.59 26 44 33 274 -127 072073073 M26M24M22 004 32 27 08 -26.6 -30.3 28.60 27 46 31 271 -127 071072076 M26M23M21 002 33 27 09 -27.4 -31.0 28.60 25 47 29 270 -138 072071077 M27M23M21 001 34 27 10 -27.7 -31.2 28.61 26 46 28 268 -124 072068078 M26M22M20 000 35 27 11 -28.0 -31.5 28.63 25 46 27 268 -130 072070081 M26M23M21 000 36 27 12 -28.0 -31.5 28.63 25 43 26 267 -139 072067075 M26M21M21 000 37 27 13 -28.3 -31.8 28.64 25 43 25 266 -119 072068072 M26M21M22 000 38 27 14 -28.5 -32.0 28.66 26 43 26 266 -065 072070083 M26M22M22 000 39 27 15 -28.4 -31.9 28.67 25 42 26 266 -085 072072081 M26M22M22 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.