USAP Byrd Surface Camp (NBY) (lat, lon) = (-80.01824, -119.5864) Forecast initialized at 2025073100 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 31 00 -27.9 -30.8 27.77 27 28 37 278 -058 072079080 M29M30M28 000 01 31 01 -28.2 -32.0 27.73 27 45 42 282 -166 070068071 M28M27M25 009 02 31 02 -28.0 -31.9 27.71 28 51 44 284 -202 069065067 M28M26M25 012 03 31 03 -27.0 -30.9 27.72 30 54 48 288 -134 070073074 M28M28M26 016 04 31 04 -27.2 -31.0 27.67 30 52 51 291 -131 070073077 M28M28M26 013 05 31 05 -26.9 -30.7 27.66 29 52 52 293 -161 070069079 M28M27M25 019 06 31 06 -26.5 -30.5 27.64 28 49 51 292 -148 069066075 M27M27M25 022 07 31 07 -26.1 -30.1 27.61 25 45 51 291 -135 069068076 M27M26M24 020 08 31 08 -25.8 -29.8 27.59 22 42 49 289 -116 069068078 M27M26M24 015 09 31 09 -26.2 -30.1 27.57 20 39 47 287 -058 070069078 M26M26M24 008 10 31 10 -25.9 -29.6 27.56 19 37 46 287 -044 071072080 M26M26M24 007 11 31 11 -25.8 -29.3 27.55 18 35 45 285 -042 073074081 M26M26M25 011 12 31 12 -25.7 -28.9 27.55 15 33 43 284 -022 075075082 M26M26M25 021 13 31 13 -25.8 -29.0 27.56 13 29 44 284 -024 075074080 M26M26M26 029 14 31 14 -26.3 -29.3 27.58 12 26 49 289 -010 076074078 M26M26M26 030 15 31 15 -27.8 -30.8 27.60 11 19 47 288 -001 076074082 M26M26M26 022 16 31 16 -28.8 -31.8 27.62 12 18 44 285 -005 075073082 M26M26M26 011 17 31 17 -29.1 -32.2 27.65 15 26 33 274 -031 075075084 M26M27M28 003 18 31 18 -28.9 -32.5 27.69 18 29 26 266 009 071069085 M29M29M28 001 19 31 19 -29.4 -33.1 27.75 18 26 26 266 024 071076088 M30M32M32 003 20 31 20 -30.7 -34.6 27.78 16 25 26 267 013 069069088 M31M32M32 004 21 31 21 -32.4 -36.1 27.82 12 21 24 265 -021 070069087 M31M32M33 004 22 31 22 -34.2 -37.6 27.86 5 7 340 220 -004 072080083 M33M33M34 001 23 31 23 -35.5 -38.6 27.90 5 6 243 123 005 074079078 M34M34M34 001 24 01 00 -36.0 -39.3 27.94 7 11 264 144 005 072076081 M36M35M33 001 25 01 01 -36.2 -39.6 27.98 9 12 279 159 012 070073084 M37M36M33 002 26 01 02 -36.1 -39.6 28.03 8 10 289 170 036 070074083 M37M36M34 004 27 01 03 -36.0 -39.7 28.08 10 12 300 180 038 069075082 M37M36M35 010 28 01 04 -36.1 -39.8 28.12 11 13 311 192 030 069073080 M37M36M35 016 29 01 05 -36.1 -39.7 28.16 12 15 316 196 042 069075083 M37M36M35 018 30 01 06 -36.0 -39.6 28.20 11 15 324 205 038 070078081 M36M35M35 015 31 01 07 -36.5 -39.9 28.24 11 17 324 205 026 070079081 M36M35M34 010 32 01 08 -36.9 -40.3 28.28 12 19 326 207 018 071079075 M35M34M34 007 33 01 09 -37.3 -40.6 28.32 12 18 333 214 012 071077078 M34M33M32 004 34 01 10 -38.6 -41.8 28.34 13 19 342 223 027 072075064 M33M32M32 002 35 01 11 -39.4 -42.4 28.37 14 21 346 227 044 073079058 M32M31M31 001 36 01 12 -39.6 -42.7 28.40 14 21 352 233 027 072077064 M30M29M29 000 37 01 13 -39.4 -42.4 28.43 15 23 355 236 -024 073068066 M28M27M28 000 38 01 14 -38.8 -41.9 28.44 16 25 356 236 012 073063066 M27M26M27 000 39 01 15 -38.9 -42.2 28.48 16 26 357 238 -000 071063040 M27M26M26 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.